token cleanup consistency

removes the sqlite dependency for tests, also brings back the option for
users to run zero persistence instances of tinyauth.

adds new mapErr fn for sqlc wrapper gen to prevent sql errors from
leaking out of the store implementation.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,38 +0,0 @@
----
-name: Bug report
-about: Create a report to help improve Tinyauth
-title: "[BUG]"
-labels: bug
-assignees:
-  - steveiliop56
-
----
-
-**Describe the bug**
-A clear and concise description of what the bug is.
-
-**To Reproduce**
-Steps to reproduce the behavior:
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
-
-**Expected behavior**
-A clear and concise description of what you expected to happen.
-
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**Logs**
-Please include the Tinyauth logs below, make sure to not include sensitive info.
-
-**Device (please complete the following information):**
- - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - Tinyauth [e.g. v2.1.1]
- - Docker [e.g. 27.3.1]
-
-**
-**Additional context**
-Add any other context about the problem here.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,89 @@
+name: Bug Report
+description: Create a report to help us improve this project
+title: "[BUG]"
+labels: bug
+assignees:
+  - steveiliop56
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for reporting a bug! Please provide detailed information below.
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the Bug
+      description: "A clear and concise description of what the bug is."
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduce
+    attributes:
+      label: How to Reproduce
+      description: Steps to reproduce the behavior.
+      value: |
+        1. Go to '...'
+        2. Click on '....'
+        3. Scroll down to '....'
+        4. See error
+    validations:
+      required: false
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior
+      description: "A clear and concise description of what you expected to happen."
+    validations:
+      required: true
+
+  - type: textarea
+    id: context
+    attributes:
+      label: "Additional Context"
+      description: "If applicable add screenshots to help explain your problem."
+    validations:
+      required: false
+
+  - type: textarea
+    id: logs
+    attributes:
+      label: "Logs"
+      description: "Please include the Tinyauth logs, make sure to not include sensitive info."
+    validations:
+      required: false
+
+  - type: input
+    id: os
+    attributes:
+      label: Operating System
+      placeholder: "e.g. iOS, Android, Windows, Linux, etc"
+
+  - type: input
+    id: browser
+    attributes:
+      label: Browser
+      placeholder: "e.g. Chrome, Firefox, Safari, Edge, etc"
+
+  - type: input
+    id: tinyauth
+    attributes:
+      label: Tinyauth Version
+      placeholder: "e.g. v5.0.0"
+
+  - type: input
+    id: docker
+    attributes:
+      label: Docker Version (if applicable)
+      placeholder: "e.g. 27.3.1"
+
+  - type: checkboxes
+    id: not-llm
+    attributes:
+      label: Human Written Confirmation
+      options:
+        - label: I confirm this issue was written by me and not generated by an LLM or AI assistant.
+          required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: true
+contact_links:
+  - name: Tinyauth Community Support on Discord
+    url: https://discord.gg/eHzVaCzRRd
+    about: Please ask and answer questions here.
+  - name: Tinyauth Documentation
+    url: https://tinyauth.app/docs/getting-started/
+    about: Please check the documentation here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,21 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for this project
-title: "[FEATURE]"
-labels: enhancement
-assignees:
-  - steveiliop56
-
----
-
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
-
-**Describe alternatives you've considered**
-A clear and concise description of any alternative solutions or features you've considered.
-
-**Additional context**
-Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,52 @@
+name: Feature request
+description: Suggest an idea for this project
+title: "[FEATURE]"
+labels: enhancement
+assignees:
+  - steveiliop56
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for suggesting a feature! Please provide detailed information below.
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: Is your feature request related to a problem? Please describe.
+      description: "A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]"
+    validations:
+      required: false
+
+  - type: textarea
+    id: solution
+    attributes:
+      label: Describe the solution you'd like.
+      description: "A clear and concise description of what you want to happen."
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Describe alternatives you've considered.
+      description: "A clear and concise description of any alternative solutions or features you've considered."
+    validations:
+      required: false
+
+  - type: textarea
+    id: context
+    attributes:
+      label: Additional context
+      description: "Add any other context or screenshots about the feature request here."
+    validations:
+      required: false
+
+  - type: checkboxes
+    id: not-llm
+    attributes:
+      label: Human Written Confirmation
+      options:
+        - label: I confirm this request was written by me and not generated by an LLM or AI assistant.
+          required: true

.github/workflows/ci.yml

@@ -28,6 +28,18 @@ jobs:
       - name: Go dependencies
         run: go mod download
 
+      - name: Setup sqlc
+        uses: sqlc-dev/setup-sqlc@v4
+        with:
+          sqlc-version: "1.31.1"
+
+      - name: Check codegen is up to date
+        run: |
+          sqlc generate
+          go generate ./internal/repository/...
+          git diff --exit-code -- internal/repository/
+          git status --porcelain -- internal/repository/ | grep -q . && echo "untracked files in internal/repository/" && exit 1 || true
+
       - name: Install frontend dependencies
         working-directory: ./frontend
         run: pnpm ci

Makefile

@@ -85,3 +85,4 @@ sql:
 # Go gen
 generate:
 	go run ./gen
+	go generate ./internal/repository/...

docker-compose.dev.yml

@@ -1,9 +1,10 @@
 services:
   traefik:
     image: traefik:v3.6
-    command: --api.insecure=true --providers.docker
+    command: --api.insecure=true --providers.docker --entrypoints.web.address=:80 --entrypoints.websecure.address=:443
     ports:
       - 80:80
+      - 443:443
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
 
@@ -25,6 +26,8 @@ services:
     labels:
       traefik.enable: true
       traefik.http.routers.tinyauth.rule: Host(`tinyauth.127.0.0.1.sslip.io`)
+      traefik.http.routers.tinyauth.entrypoints: websecure
+      traefik.http.routers.tinyauth.tls: true
 
   tinyauth-backend:
     build:

gen/sqlc-wrapper/sqlc_wrapper.go

@@ -0,0 +1,473 @@
+// gen/sqlc-wrapper generates store.go wrapper files for each sqlc driver package under
+// internal/repository/<driver>/. Run via:
+//
+//	go generate ./internal/repository/...
+//
+// The generator introspects *Queries methods and the model/params types in the
+// driver package, then emits a store.go that wraps *Queries so it satisfies
+// repository.Store using the canonical shared types in the parent package.
+// This generator is specific to sqlc-generated drivers. Non-sqlc drivers should
+// implement repository.Store directly by hand.
+package main
+
+import (
+	"bytes"
+	_ "embed"
+	"flag"
+	"fmt"
+	"go/format"
+	"go/types"
+	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"sort"
+	"strings"
+	"text/template"
+
+	"golang.org/x/tools/go/packages"
+)
+
+//go:embed store.tmpl
+var storeSrc string
+
+func main() {
+	fmt.Println("sqlc-wrapper: generating store.go files for sqlc driver packages...")
+	if err := run(); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func run() error {
+	driverPkg := flag.String("pkg", "", "import path of the driver package")
+	out := flag.String("out", "store.go", "output filename relative to driver package directory")
+	flag.Parse()
+
+	if *driverPkg == "" {
+		return fmt.Errorf("-pkg is required")
+	}
+
+	// Resolve the driver package directory so we can overlay the output file
+	// with a valid stub. This prevents a stale store.go from poisoning the
+	// type-checker and producing cryptic "undefined" errors.
+	driverDir, err := pkgDir(*driverPkg)
+	if err != nil {
+		return fmt.Errorf("resolve driver dir: %w", err)
+	}
+
+	outPath := filepath.Join(driverDir, *out)
+	if filepath.IsAbs(*out) {
+		outPath = *out
+	}
+
+	// Stub replaces the output file during load so stale generated code is ignored.
+	stub := []byte("package " + filepath.Base(driverDir) + "\n")
+	cfg := &packages.Config{
+		Mode:    packages.NeedName | packages.NeedTypes | packages.NeedSyntax | packages.NeedImports,
+		Overlay: map[string][]byte{outPath: stub},
+	}
+
+	driverTypePkg, err := loadOnePkg(cfg, *driverPkg)
+	if err != nil {
+		return fmt.Errorf("load driver package: %w", err)
+	}
+
+	repoPkgPath := parentPkg(*driverPkg)
+	repoTypePkg, err := loadOnePkg(cfg, repoPkgPath)
+	if err != nil {
+		return fmt.Errorf("load repo package: %w", err)
+	}
+
+	if err := validateStructShapes(driverTypePkg, repoTypePkg); err != nil {
+		return fmt.Errorf("struct shape mismatch: %w", err)
+	}
+	if err := validateStoreCoverage(driverTypePkg, repoTypePkg); err != nil {
+		return err
+	}
+
+	methods, err := collectMethods(driverTypePkg)
+	if err != nil {
+		return err
+	}
+
+	src, err := render(tmplData{
+		PkgName: driverTypePkg.Name(),
+		RepoPkg: repoPkgPath,
+		Methods: renderMethods(methods),
+	})
+	if err != nil {
+		return fmt.Errorf("render: %w", err)
+	}
+
+	if err := os.WriteFile(outPath, src, 0644); err != nil {
+		return fmt.Errorf("write %s: %w", outPath, err)
+	}
+	fmt.Printf("wrote %s\n", outPath)
+	return nil
+}
+
+// loadOnePkg loads a single package via cfg and returns its *types.Package,
+// or an error if the package fails to load or has type errors.
+func loadOnePkg(cfg *packages.Config, importPath string) (*types.Package, error) {
+	pkgs, err := packages.Load(cfg, importPath)
+	if err != nil {
+		return nil, fmt.Errorf("load %s: %w", importPath, err)
+	}
+	if len(pkgs) != 1 {
+		return nil, fmt.Errorf("expected 1 package for %s, got %d", importPath, len(pkgs))
+	}
+	pkg := pkgs[0]
+	if len(pkg.Errors) > 0 {
+		msgs := make([]string, len(pkg.Errors))
+		for i, e := range pkg.Errors {
+			msgs[i] = e.Error()
+		}
+		return nil, fmt.Errorf("package %s has errors:\n  %s", importPath, strings.Join(msgs, "\n  "))
+	}
+	return pkg.Types, nil
+}
+
+// parentPkg returns the parent import path (everything before the last /).
+// Panics if imp contains no slash — callers are expected to pass driver sub-packages.
+func parentPkg(imp string) string {
+	i := strings.LastIndex(imp, "/")
+	if i < 0 {
+		panic(fmt.Sprintf("parentPkg: import path %q has no parent", imp))
+	}
+	return imp[:i]
+}
+
+// pkgDir returns the on-disk directory for an import path using `go list`.
+func pkgDir(importPath string) (string, error) {
+	out, err := exec.Command("go", "list", "-f", "{{.Dir}}", importPath).Output()
+	if err != nil {
+		return "", fmt.Errorf("go list %s: %w", importPath, err)
+	}
+	return strings.TrimSpace(string(out)), nil
+}
+
+// scopeStructs returns all named struct types in pkg, excluding the internal
+// sqlc types Queries, DBTX, and Store. Names are returned in sorted order.
+func scopeStructs(pkg *types.Package) (names []string, byName map[string]*types.Struct) {
+	byName = make(map[string]*types.Struct)
+	for _, name := range pkg.Scope().Names() { // Names() is already sorted
+		switch name {
+		case "Queries", "DBTX", "Store":
+			continue
+		}
+		obj, ok := pkg.Scope().Lookup(name).(*types.TypeName)
+		if !ok {
+			continue
+		}
+		named, ok := obj.Type().(*types.Named)
+		if !ok {
+			continue
+		}
+		s, ok := named.Underlying().(*types.Struct)
+		if !ok {
+			continue
+		}
+		names = append(names, name)
+		byName[name] = s
+	}
+	return
+}
+
+// validateStoreCoverage checks that every method declared in repository.Store
+// exists on *Queries in the driver package. Missing methods are reported by
+// name so the developer knows exactly which SQL queries need to be added.
+func validateStoreCoverage(driverPkg, repoPkg *types.Package) error {
+	queriesObj := driverPkg.Scope().Lookup("Queries")
+	if queriesObj == nil {
+		return fmt.Errorf("queries type not found in driver package")
+	}
+	queriesNamed := queriesObj.Type().(*types.Named)
+	queriesMS := types.NewMethodSet(types.NewPointer(queriesNamed))
+	queriesMethods := make(map[string]bool)
+	for m := range queriesMS.Methods() {
+		queriesMethods[m.Obj().Name()] = true
+	}
+
+	storeObj := repoPkg.Scope().Lookup("Store")
+	if storeObj == nil {
+		return fmt.Errorf("store type not found in repository package")
+	}
+	storeIface, ok := storeObj.Type().Underlying().(*types.Interface)
+	if !ok {
+		return fmt.Errorf("repository.Store is not an interface")
+	}
+
+	var missing []string
+	for method := range storeIface.Methods() {
+		if name := method.Name(); !queriesMethods[name] {
+			missing = append(missing, name)
+		}
+	}
+	if len(missing) > 0 {
+		sort.Strings(missing)
+		return fmt.Errorf(
+			"driver *Queries is missing %d method(s) required by repository.Store:\n  - %s\n\nRun sqlc generate to regenerate query methods, or add the missing SQL queries",
+			len(missing), strings.Join(missing, "\n  - "),
+		)
+	}
+	return nil
+}
+
+// validateStructShapes checks that every model/params struct in the driver
+// package has fields that exactly match the corresponding type in the repo
+// (parent) package. This catches drift between sqlc-generated types and the
+// canonical repository types before a broken cast reaches the compiler.
+func validateStructShapes(driverPkg, repoPkg *types.Package) error {
+	_, repoStructs := scopeStructs(repoPkg)
+	driverNames, driverStructs := scopeStructs(driverPkg)
+
+	var errs []string
+	for _, name := range driverNames {
+		repoStruct, ok := repoStructs[name]
+		if !ok {
+			// Driver has a type not in repo — fine (e.g. internal helpers).
+			continue
+		}
+		if err := compareStructs(name, driverStructs[name], repoStruct); err != nil {
+			errs = append(errs, err.Error())
+		}
+	}
+	if len(errs) > 0 {
+		sort.Strings(errs)
+		return fmt.Errorf("%s", strings.Join(errs, "\n  "))
+	}
+	return nil
+}
+
+func compareStructs(name string, driver, repo *types.Struct) error {
+	if driver.NumFields() != repo.NumFields() {
+		return fmt.Errorf("%s: field count mismatch (driver=%d, repo=%d)",
+			name, driver.NumFields(), repo.NumFields())
+	}
+	for i := range driver.NumFields() {
+		df := driver.Field(i)
+		rf := repo.Field(i)
+		if df.Name() != rf.Name() {
+			return fmt.Errorf("%s: field %d name mismatch (driver=%q, repo=%q)",
+				name, i, df.Name(), rf.Name())
+		}
+		if !types.Identical(df.Type(), rf.Type()) {
+			return fmt.Errorf("%s.%s: type mismatch (driver=%s, repo=%s)",
+				name, df.Name(), df.Type(), rf.Type())
+		}
+	}
+	return nil
+}
+
+type methodInfo struct {
+	Name    string
+	Params  []paramInfo
+	Results []resultInfo
+}
+
+type paramInfo struct {
+	Name     string
+	TypeStr  string // local (unqualified) type name
+	RepoType string // "repository.X" if this is a driver model/params type; else ""
+}
+
+type resultInfo struct {
+	TypeStr  string
+	IsSlice  bool
+	RepoType string // "repository.X" if driver type; else ""
+}
+
+func collectMethods(pkg *types.Package) ([]methodInfo, error) {
+	obj := pkg.Scope().Lookup("Queries")
+	if obj == nil {
+		return nil, fmt.Errorf("queries type not found in %s", pkg.Path())
+	}
+	named, ok := obj.Type().(*types.Named)
+	if !ok {
+		return nil, fmt.Errorf("queries is not a named type")
+	}
+	ms := types.NewMethodSet(types.NewPointer(named))
+
+	var out []methodInfo
+	for method := range ms.Methods() {
+		fn, ok := method.Obj().(*types.Func)
+		if !ok || fn.Name() == "WithTx" {
+			continue
+		}
+		sig := fn.Type().(*types.Signature)
+		mi := methodInfo{Name: fn.Name()}
+
+		// params: skip receiver + first (context.Context)
+		for i := 1; i < sig.Params().Len(); i++ {
+			p := sig.Params().At(i)
+			mi.Params = append(mi.Params, makeParam(p.Name(), p.Type(), pkg.Path()))
+		}
+		// results: skip error
+		for r := range sig.Results().Variables() {
+			if r.Type().String() == "error" {
+				continue
+			}
+			mi.Results = append(mi.Results, makeResult(r.Type(), pkg.Path()))
+		}
+		out = append(out, mi)
+	}
+	return out, nil
+}
+
+func makeParam(name string, t types.Type, driverPath string) paramInfo {
+	return paramInfo{
+		Name:     name,
+		TypeStr:  localName(t, driverPath),
+		RepoType: repoName(t, driverPath),
+	}
+}
+
+func makeResult(t types.Type, driverPath string) resultInfo {
+	ri := resultInfo{}
+	if sl, ok := t.(*types.Slice); ok {
+		ri.IsSlice = true
+		t = sl.Elem()
+	}
+	ri.TypeStr = localName(t, driverPath)
+	ri.RepoType = repoName(t, driverPath)
+	return ri
+}
+
+func localName(t types.Type, driverPath string) string {
+	named, ok := t.(*types.Named)
+	if !ok {
+		return types.TypeString(t, nil)
+	}
+	if named.Obj().Pkg() != nil && named.Obj().Pkg().Path() == driverPath {
+		return named.Obj().Name()
+	}
+	return types.TypeString(t, func(p *types.Package) string { return p.Name() })
+}
+
+func repoName(t types.Type, driverPath string) string {
+	named, ok := t.(*types.Named)
+	if !ok {
+		return ""
+	}
+	if named.Obj().Pkg() != nil && named.Obj().Pkg().Path() == driverPath {
+		return "repository." + named.Obj().Name()
+	}
+	return ""
+}
+
+// renderedMethod holds pre-built signature and body strings passed to the template.
+type renderedMethod struct {
+	Signature string
+	Body      string
+}
+
+func renderMethods(methods []methodInfo) []renderedMethod {
+	out := make([]renderedMethod, len(methods))
+	for i, m := range methods {
+		out[i] = renderedMethod{
+			Signature: buildSig(m),
+			Body:      buildBody(m),
+		}
+	}
+	return out
+}
+
+func buildSig(m methodInfo) string {
+	var sb strings.Builder
+	sb.WriteString("func (s *Store) ")
+	sb.WriteString(m.Name)
+	sb.WriteString("(ctx context.Context")
+	for _, p := range m.Params {
+		sb.WriteString(", ")
+		sb.WriteString(p.Name)
+		sb.WriteString(" ")
+		if p.RepoType != "" {
+			sb.WriteString(p.RepoType)
+		} else {
+			sb.WriteString(p.TypeStr)
+		}
+	}
+	sb.WriteString(") (")
+	for _, r := range m.Results {
+		if r.IsSlice {
+			sb.WriteString("[]")
+		}
+		if r.RepoType != "" {
+			sb.WriteString(r.RepoType)
+		} else {
+			sb.WriteString(r.TypeStr)
+		}
+		sb.WriteString(", ")
+	}
+	sb.WriteString("error)")
+	return sb.String()
+}
+
+func callArgs(m methodInfo) string {
+	args := make([]string, 0, len(m.Params))
+	for _, p := range m.Params {
+		if p.RepoType != "" {
+			// convert repo type → driver type: DriverType(arg)
+			args = append(args, p.TypeStr+"("+p.Name+")")
+		} else {
+			args = append(args, p.Name)
+		}
+	}
+	if len(args) == 0 {
+		return "ctx"
+	}
+	return "ctx, " + strings.Join(args, ", ")
+}
+
+var bodyTmpl = template.Must(template.New("store").Parse(storeSrc))
+
+type bodyData struct {
+	Call     string
+	RepoType string
+}
+
+func buildBody(m methodInfo) string {
+	call := "s.q." + m.Name + "(" + callArgs(m) + ")"
+
+	var (
+		name string
+		data bodyData
+	)
+
+	switch {
+	case len(m.Results) == 0 || m.Results[0].RepoType == "":
+		name = "void"
+		data = bodyData{Call: call}
+	case m.Results[0].IsSlice:
+		name = "slice"
+		data = bodyData{Call: call, RepoType: m.Results[0].RepoType}
+	default:
+		name = "scalar"
+		data = bodyData{Call: call, RepoType: m.Results[0].RepoType}
+	}
+
+	var buf bytes.Buffer
+	if err := bodyTmpl.ExecuteTemplate(&buf, name, data); err != nil {
+		panic(fmt.Sprintf("buildBody %s: %v", name, err))
+	}
+	return buf.String()
+}
+
+type tmplData struct {
+	PkgName string
+	RepoPkg string
+	Methods []renderedMethod
+}
+
+func render(data tmplData) ([]byte, error) {
+	var buf bytes.Buffer
+	if err := bodyTmpl.Execute(&buf, data); err != nil {
+		return nil, fmt.Errorf("execute template: %w", err)
+	}
+
+	formatted, err := format.Source(buf.Bytes())
+	if err != nil {
+		return buf.Bytes(), fmt.Errorf("format source: %w\nraw:\n%s", err, buf.String())
+	}
+	return formatted, nil
+}

gen/sqlc-wrapper/store.tmpl

@@ -0,0 +1,59 @@
+// Code generated by cmd/gen/sqlc-wrapper. DO NOT EDIT.
+package {{.PkgName}}
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+
+	"{{.RepoPkg}}"
+)
+
+// Store wraps *Queries and implements repository.Store.
+type Store struct {
+	q *Queries
+}
+
+// NewStore wraps a *Queries to satisfy repository.Store.
+func NewStore(q *Queries) repository.Store {
+	return &Store{q: q}
+}
+
+var errorMap = map[error]error{
+	sql.ErrNoRows: repository.ErrNotFound,
+}
+
+func mapErr(err error) error {
+	for from, to := range errorMap {
+		if errors.Is(err, from) {
+			return to
+		}
+	}
+	return err
+}
+
+{{range .Methods}}{{.Signature}} {
+{{.Body}}}
+
+{{end}}
+
+{{- define "void"}}	return mapErr({{.Call}})
+{{end}}
+
+{{- define "scalar"}}	r, err := {{.Call}}
+	if err != nil {
+		return {{.RepoType}}{}, mapErr(err)
+	}
+	return {{.RepoType}}(r), nil
+{{end}}
+
+{{- define "slice"}}	rows, err := {{.Call}}
+	if err != nil {
+		return nil, mapErr(err)
+	}
+	out := make([]{{.RepoType}}, len(rows))
+	for i, row := range rows {
+		out[i] = {{.RepoType}}(row)
+	}
+	return out, nil
+{{end}}

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/weppos/publicsuffix-go v0.50.3
 	golang.org/x/crypto v0.50.0
 	golang.org/x/oauth2 v0.36.0
+	golang.org/x/tools v0.43.0
 	k8s.io/apimachinery v0.36.0
 	k8s.io/client-go v0.36.0
 	modernc.org/sqlite v1.50.0
@@ -121,6 +122,7 @@ require (
 	go.yaml.in/yaml/v2 v2.4.3 // indirect
 	golang.org/x/arch v0.22.0 // indirect
 	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
+	golang.org/x/mod v0.34.0 // indirect
 	golang.org/x/net v0.52.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.43.0 // indirect

internal/assets/assets.go

@@ -11,5 +11,5 @@ var FrontendAssets embed.FS
 
 // Migrations
 //
-//go:embed migrations/*.sql
+//go:embed migrations/sqlite/*.sql
 var Migrations embed.FS

internal/bootstrap/app_bootstrap.go

@@ -19,6 +19,7 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
+
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
 	"github.com/tinyauthapp/tinyauth/internal/service"
@@ -43,7 +44,7 @@ type BootstrapApp struct {
 	log      *logger.Logger
 	ctx      context.Context
 	cancel   context.CancelFunc
-	queries  *repository.Queries
+	queries  repository.Store
 	router   *gin.Engine
 	db       *sql.DB
 	wg       sync.WaitGroup
@@ -162,7 +163,7 @@ func (app *BootstrapApp) Setup() error {
 	app.runtime.OAuthSessionCookieName = fmt.Sprintf("%s-%s", model.OAuthSessionCookieName, cookieId)
 
 	// database
-	err = app.SetupDatabase()
+	store, err := app.SetupStore()
 
 	if err != nil {
 		return fmt.Errorf("failed to setup database: %w", err)
@@ -173,12 +174,13 @@ func (app *BootstrapApp) Setup() error {
 	defer func() {
 		app.cancel()
 		app.wg.Wait()
-		app.db.Close()
+		if app.db != nil {
+			app.db.Close()
+		}
 	}()
 
-	// queries
-	queries := repository.New(app.db)
-	app.queries = queries
+	// store
+	app.queries = store
 
 	// services
 	err = app.setupServices()

internal/bootstrap/db_bootstrap.go

@@ -7,6 +7,9 @@ import (
 	"path/filepath"
 
 	"github.com/tinyauthapp/tinyauth/internal/assets"
+	"github.com/tinyauthapp/tinyauth/internal/repository"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
+	"github.com/tinyauthapp/tinyauth/internal/repository/sqlite"
 
 	"github.com/golang-migrate/migrate/v4"
 	"github.com/golang-migrate/migrate/v4/database/sqlite3"
@@ -14,17 +17,28 @@ import (
 	_ "modernc.org/sqlite"
 )
 
-func (app *BootstrapApp) SetupDatabase() error {
-	dir := filepath.Dir(app.config.Database.Path)
+func (app *BootstrapApp) SetupStore() (repository.Store, error) {
+	switch app.config.Database.Driver {
+	case "memory":
+		return memory.New(), nil
+	case "sqlite", "":
+		return app.setupSQLite(app.config.Database.Path)
+	default:
+		return nil, fmt.Errorf("unknown database driver %q: valid values are sqlite, memory", app.config.Database.Driver)
+	}
+}
+
+func (app *BootstrapApp) setupSQLite(databasePath string) (repository.Store, error) {
+	dir := filepath.Dir(databasePath)
 
 	if err := os.MkdirAll(dir, 0750); err != nil {
-		return fmt.Errorf("failed to create database directory %s: %w", dir, err)
+		return nil, fmt.Errorf("failed to create database directory %s: %w", dir, err)
 	}
 
-	db, err := sql.Open("sqlite", app.config.Database.Path)
+	db, err := sql.Open("sqlite", databasePath)
 
 	if err != nil {
-		return fmt.Errorf("failed to open database: %w", err)
+		return nil, fmt.Errorf("failed to open database: %w", err)
 	}
 
 	// Close the database if there is an error during migration
@@ -38,32 +52,29 @@ func (app *BootstrapApp) SetupDatabase() error {
 	// if the sqlite connection starts being a bottleneck
 	db.SetMaxOpenConns(1)
 
-	migrations, err := iofs.New(assets.Migrations, "migrations")
+	migrations, err := iofs.New(assets.Migrations, "migrations/sqlite")
 
 	if err != nil {
-		return fmt.Errorf("failed to create migrations: %w", err)
+		return nil, fmt.Errorf("failed to create migrations: %w", err)
 	}
 
 	target, err := sqlite3.WithInstance(db, &sqlite3.Config{})
 
 	if err != nil {
-		return fmt.Errorf("failed to create sqlite3 instance: %w", err)
+		return nil, fmt.Errorf("failed to create sqlite3 instance: %w", err)
 	}
 
 	migrator, err := migrate.NewWithInstance("iofs", migrations, "sqlite3", target)
 
 	if err != nil {
-		return fmt.Errorf("failed to create migrator: %w", err)
+		return nil, fmt.Errorf("failed to create migrator: %w", err)
 	}
 
 	if err := migrator.Up(); err != nil && err != migrate.ErrNoChange {
-		return fmt.Errorf("failed to migrate database: %w", err)
+		return nil, fmt.Errorf("failed to migrate database: %w", err)
 	}
 
 	app.db = db
-	return nil
-}
 
-func (app *BootstrapApp) GetDB() *sql.DB {
-	return app.db
+	return sqlite.NewStore(sqlite.New(db)), nil
 }

internal/controller/oauth_controller.go

@@ -208,7 +208,12 @@ func (controller *OAuthController) oauthCallbackHandler(c *gin.Context) {
 		name = user.Name
 	} else {
 		controller.log.App.Debug().Msg("No name from OAuth provider, generating from email")
-		name = fmt.Sprintf("%s (%s)", utils.Capitalize(strings.Split(user.Email, "@")[0]), strings.Split(user.Email, "@")[1])
+		parts := strings.SplitN(user.Email, "@", 2)
+		if len(parts) == 2 {
+			name = fmt.Sprintf("%s (%s)", utils.Capitalize(parts[0]), parts[1])
+		} else {
+			name = utils.Capitalize(user.Email)
+		}
 	}
 
 	var username string

internal/controller/oidc_controller.go

@@ -146,7 +146,7 @@ func (controller *OIDCController) Authorize(c *gin.Context) {
 	client, ok := controller.oidc.GetClient(req.ClientID)
 
 	if !ok {
-		controller.authorizeError(c, err, "Client not found", "The client ID is invalid", "", "", "")
+		controller.authorizeError(c, fmt.Errorf("client not found: %s", req.ClientID), "Client not found", "The client ID is invalid", "", "", "")
 		return
 	}
 
@@ -288,7 +288,7 @@ func (controller *OIDCController) Token(c *gin.Context) {
 		entry, err := controller.oidc.GetCodeEntry(c, controller.oidc.Hash(req.Code), client.ClientID)
 		if err != nil {
 			if err := controller.oidc.DeleteTokenByCodeHash(c, controller.oidc.Hash(req.Code)); err != nil {
-				controller.log.App.Error().Err(err).Msg("Failed to delete code")
+				controller.log.App.Error().Err(err).Msg("Failed to revoke tokens for replayed code")
 			}
 			if errors.Is(err, service.ErrCodeNotFound) {
 				controller.log.App.Warn().Msg("Code not found")

internal/controller/oidc_controller_test.go

@@ -15,10 +15,9 @@ import (
 	"github.com/google/go-querystring/query"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/bootstrap"
 	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/model"
-	"github.com/tinyauthapp/tinyauth/internal/repository"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
@@ -839,16 +838,11 @@ func TestOIDCController(t *testing.T) {
 		},
 	}
 
-	app := bootstrap.NewBootstrapApp(cfg)
-
-	err := app.SetupDatabase()
-	require.NoError(t, err)
-
-	queries := repository.New(app.GetDB())
+	store := memory.New()
 
 	wg := &sync.WaitGroup{}
 
-	oidcService, err := service.NewOIDCService(log, cfg, runtime, queries, context.TODO(), wg)
+	oidcService, err := service.NewOIDCService(log, cfg, runtime, store, context.TODO(), wg)
 	require.NoError(t, err)
 
 	for _, test := range tests {
@@ -869,8 +863,4 @@ func TestOIDCController(t *testing.T) {
 			test.run(t, router, recorder)
 		})
 	}
-
-	t.Cleanup(func() {
-		app.GetDB().Close()
-	})
 }

internal/controller/proxy_controller.go

@@ -144,9 +144,9 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 
 		if !controller.useBrowserResponse(proxyCtx) {
 			c.Header("x-tinyauth-location", redirectURL)
-			c.JSON(401, gin.H{
-				"status":  401,
-				"message": "Unauthorized",
+			c.JSON(403, gin.H{
+				"status":  403,
+				"message": "Forbidden",
 			})
 			return
 		}

internal/controller/proxy_controller_test.go

@@ -8,11 +8,9 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/bootstrap"
 	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/model"
-	"github.com/tinyauthapp/tinyauth/internal/repository"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
@@ -379,18 +377,13 @@ func TestProxyController(t *testing.T) {
 		},
 	}
 
-	app := bootstrap.NewBootstrapApp(cfg)
-
-	err := app.SetupDatabase()
-	require.NoError(t, err)
-
-	queries := repository.New(app.GetDB())
+	store := memory.New()
 
 	wg := &sync.WaitGroup{}
 	ctx := context.TODO()
 
 	broker := service.NewOAuthBrokerService(log, map[string]model.OAuthServiceConfig{}, ctx)
-	authService := service.NewAuthService(log, cfg, runtime, ctx, wg, nil, queries, broker)
+	authService := service.NewAuthService(log, cfg, runtime, ctx, wg, nil, store, broker)
 	aclsService := service.NewAccessControlsService(log, nil, acls)
 
 	for _, test := range tests {
@@ -411,8 +404,4 @@ func TestProxyController(t *testing.T) {
 			test.run(t, router, recorder)
 		})
 	}
-
-	t.Cleanup(func() {
-		app.GetDB().Close()
-	})
 }

internal/controller/resources_controller.go

@@ -32,7 +32,7 @@ func (controller *ResourcesController) resourcesHandler(c *gin.Context) {
 	if controller.config.Resources.Path == "" {
 		c.JSON(404, gin.H{
 			"status":  404,
-			"message": "Resources not found",
+			"message": "Resource not found",
 		})
 		return
 	}

internal/controller/user_controller_test.go

@@ -14,10 +14,10 @@ import (
 	"github.com/pquerna/otp/totp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/bootstrap"
 	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
@@ -73,12 +73,7 @@ func TestUserController(t *testing.T) {
 		})
 	}
 
-	app := bootstrap.NewBootstrapApp(cfg)
-
-	err := app.SetupDatabase()
-	require.NoError(t, err)
-
-	queries := repository.New(app.GetDB())
+	store := memory.New()
 
 	type testCase struct {
 		description string
@@ -254,7 +249,7 @@ func TestUserController(t *testing.T) {
 				totpCtx,
 			},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				_, err := queries.CreateSession(context.TODO(), repository.CreateSessionParams{
+				_, err := store.CreateSession(context.TODO(), repository.CreateSessionParams{
 					UUID:        "test-totp-login-uuid",
 					Username:    "test",
 					Email:       "test@example.com",
@@ -378,7 +373,7 @@ func TestUserController(t *testing.T) {
 				totpAttrCtx,
 			},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				_, err := queries.CreateSession(context.TODO(), repository.CreateSessionParams{
+				_, err := store.CreateSession(context.TODO(), repository.CreateSessionParams{
 					UUID:        "test-totp-login-attributes-uuid",
 					Username:    "test",
 					Email:       "test@example.com",
@@ -420,7 +415,7 @@ func TestUserController(t *testing.T) {
 	wg := &sync.WaitGroup{}
 
 	broker := service.NewOAuthBrokerService(log, map[string]model.OAuthServiceConfig{}, ctx)
-	authService := service.NewAuthService(log, cfg, runtime, ctx, wg, nil, queries, broker)
+	authService := service.NewAuthService(log, cfg, runtime, ctx, wg, nil, store, broker)
 
 	beforeEach := func() {
 		// Clear failed login attempts before each test
@@ -446,8 +441,4 @@ func TestUserController(t *testing.T) {
 			test.run(t, router, recorder)
 		})
 	}
-
-	t.Cleanup(func() {
-		app.GetDB().Close()
-	})
 }

internal/controller/well_known_controller_test.go

@@ -11,9 +11,8 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/bootstrap"
 	"github.com/tinyauthapp/tinyauth/internal/controller"
-	"github.com/tinyauthapp/tinyauth/internal/repository"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
@@ -92,14 +91,9 @@ func TestWellKnownController(t *testing.T) {
 	ctx := context.TODO()
 	wg := &sync.WaitGroup{}
 
-	app := bootstrap.NewBootstrapApp(cfg)
+	store := memory.New()
 
-	err := app.SetupDatabase()
-	require.NoError(t, err)
-
-	queries := repository.New(app.GetDB())
-
-	oidcService, err := service.NewOIDCService(log, cfg, runtime, queries, ctx, wg)
+	oidcService, err := service.NewOIDCService(log, cfg, runtime, store, ctx, wg)
 	require.NoError(t, err)
 
 	for _, test := range tests {
@@ -114,8 +108,4 @@ func TestWellKnownController(t *testing.T) {
 			test.run(t, router, recorder)
 		})
 	}
-
-	t.Cleanup(func() {
-		app.GetDB().Close()
-	})
 }

internal/middleware/context_middleware_test.go

@@ -12,10 +12,10 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/bootstrap"
 	"github.com/tinyauthapp/tinyauth/internal/middleware"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
@@ -31,7 +31,7 @@ func TestContextMiddleware(t *testing.T) {
 		return "Basic " + base64.StdEncoding.EncodeToString([]byte(username+":"+password))
 	}
 
-	seedSession := func(t *testing.T, queries *repository.Queries, params repository.CreateSessionParams) {
+	seedSession := func(t *testing.T, queries repository.Store, params repository.CreateSessionParams) {
 		t.Helper()
 		_, err := queries.CreateSession(context.Background(), params)
 		require.NoError(t, err)
@@ -39,7 +39,7 @@ func TestContextMiddleware(t *testing.T) {
 
 	type runArgs struct {
 		do      func(req *http.Request) (*model.UserContext, *httptest.ResponseRecorder)
-		queries *repository.Queries
+		queries repository.Store
 	}
 
 	type testCase struct {
@@ -252,15 +252,10 @@ func TestContextMiddleware(t *testing.T) {
 	ctx := context.TODO()
 	wg := &sync.WaitGroup{}
 
-	app := bootstrap.NewBootstrapApp(cfg)
-
-	err := app.SetupDatabase()
-	require.NoError(t, err)
-
-	queries := repository.New(app.GetDB())
+	store := memory.New()
 
 	broker := service.NewOAuthBrokerService(log, map[string]model.OAuthServiceConfig{}, ctx)
-	authService := service.NewAuthService(log, cfg, runtime, ctx, wg, nil, queries, broker)
+	authService := service.NewAuthService(log, cfg, runtime, ctx, wg, nil, store, broker)
 
 	contextMiddleware := middleware.NewContextMiddleware(log, runtime, authService, broker)
 
@@ -286,11 +281,7 @@ func TestContextMiddleware(t *testing.T) {
 				return captured, recorder
 			}
 
-			test.run(t, runArgs{do: do, queries: queries})
+			test.run(t, runArgs{do: do, queries: store})
 		})
 	}
-
-	t.Cleanup(func() {
-		app.GetDB().Close()
-	})
 }

internal/model/config.go

@@ -4,7 +4,8 @@ package model
 func NewDefaultConfiguration() *Config {
 	return &Config{
 		Database: DatabaseConfig{
-			Path: "./tinyauth.db",
+			Driver: "sqlite",
+			Path:   "./tinyauth.db",
 		},
 		Analytics: AnalyticsConfig{
 			Enabled: true,
@@ -83,7 +84,8 @@ type Config struct {
 }
 
 type DatabaseConfig struct {
-	Path string `description:"The path to the database, including file name." yaml:"path"`
+	Driver string `description:"The database driver to use. Valid values: sqlite, memory." yaml:"driver"`
+	Path   string `description:"The path to the SQLite database, including file name. Only used when driver is sqlite." yaml:"path"`
 }
 
 type AnalyticsConfig struct {

internal/repository/memory/memory_test.go

@@ -0,0 +1,472 @@
+package memory_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/tinyauthapp/tinyauth/internal/repository"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
+)
+
+var ctx = context.Background()
+
+func TestMemoryStore(t *testing.T) {
+	type testCase struct {
+		description string
+		run         func(t *testing.T, s repository.Store)
+	}
+
+	tests := []testCase{
+		{
+			description: "Create and get session",
+			run: func(t *testing.T, s repository.Store) {
+				sess, err := s.CreateSession(ctx, repository.CreateSessionParams{
+					UUID:     "uuid-1",
+					Username: "alice",
+					Expiry:   9999,
+				})
+				require.NoError(t, err)
+				assert.Equal(t, "uuid-1", sess.UUID)
+				assert.Equal(t, "alice", sess.Username)
+
+				got, err := s.GetSession(ctx, "uuid-1")
+				require.NoError(t, err)
+				assert.Equal(t, sess, got)
+			},
+		},
+		{
+			description: "Get session not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetSession(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Update session",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateSession(ctx, repository.CreateSessionParams{UUID: "uuid-1", Username: "alice"})
+				require.NoError(t, err)
+
+				updated, err := s.UpdateSession(ctx, repository.UpdateSessionParams{
+					UUID:     "uuid-1",
+					Username: "bob",
+					Email:    "bob@example.com",
+				})
+				require.NoError(t, err)
+				assert.Equal(t, "bob", updated.Username)
+				assert.Equal(t, "bob@example.com", updated.Email)
+
+				got, err := s.GetSession(ctx, "uuid-1")
+				require.NoError(t, err)
+				assert.Equal(t, updated, got)
+			},
+		},
+		{
+			description: "Update session not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.UpdateSession(ctx, repository.UpdateSessionParams{UUID: "missing"})
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete session",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateSession(ctx, repository.CreateSessionParams{UUID: "uuid-1"})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteSession(ctx, "uuid-1"))
+
+				_, err = s.GetSession(ctx, "uuid-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete expired sessions",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateSession(ctx, repository.CreateSessionParams{UUID: "expired", Expiry: 10})
+				require.NoError(t, err)
+				_, err = s.CreateSession(ctx, repository.CreateSessionParams{UUID: "valid", Expiry: 100})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteExpiredSessions(ctx, 50))
+
+				_, err = s.GetSession(ctx, "expired")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+
+				_, err = s.GetSession(ctx, "valid")
+				assert.NoError(t, err)
+			},
+		},
+		{
+			description: "Create and get OIDC code",
+			run: func(t *testing.T, s repository.Store) {
+				code, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{
+					Sub:      "sub-1",
+					CodeHash: "hash-1",
+					Scope:    "openid",
+				})
+				require.NoError(t, err)
+				assert.Equal(t, "sub-1", code.Sub)
+
+				// destructive read removes the record
+				got, err := s.GetOidcCode(ctx, "hash-1")
+				require.NoError(t, err)
+				assert.Equal(t, code, got)
+
+				_, err = s.GetOidcCode(ctx, "hash-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Get OIDC code not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcCode(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Get OIDC code by sub",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-1"})
+				require.NoError(t, err)
+
+				got, err := s.GetOidcCodeBySub(ctx, "sub-1")
+				require.NoError(t, err)
+				assert.Equal(t, "sub-1", got.Sub)
+
+				// destructive — gone after read
+				_, err = s.GetOidcCodeBySub(ctx, "sub-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Get OIDC code by sub not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcCodeBySub(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Get OIDC code unsafe",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-1"})
+				require.NoError(t, err)
+
+				got, err := s.GetOidcCodeUnsafe(ctx, "hash-1")
+				require.NoError(t, err)
+				assert.Equal(t, "sub-1", got.Sub)
+
+				// non-destructive — still present
+				_, err = s.GetOidcCodeUnsafe(ctx, "hash-1")
+				assert.NoError(t, err)
+			},
+		},
+		{
+			description: "Get OIDC code unsafe not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcCodeUnsafe(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Get OIDC code by sub unsafe",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-1"})
+				require.NoError(t, err)
+
+				got, err := s.GetOidcCodeBySubUnsafe(ctx, "sub-1")
+				require.NoError(t, err)
+				assert.Equal(t, "hash-1", got.CodeHash)
+
+				// non-destructive — still present
+				_, err = s.GetOidcCodeBySubUnsafe(ctx, "sub-1")
+				assert.NoError(t, err)
+			},
+		},
+		{
+			description: "Get OIDC code by sub unsafe not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcCodeBySubUnsafe(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Create OIDC code unique sub constraint",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-1"})
+				require.NoError(t, err)
+
+				_, err = s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-2"})
+				assert.ErrorContains(t, err, "UNIQUE constraint failed: oidc_codes.sub")
+			},
+		},
+		{
+			description: "Delete OIDC code",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-1"})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteOidcCode(ctx, "hash-1"))
+
+				_, err = s.GetOidcCodeUnsafe(ctx, "hash-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete OIDC code by sub",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-1"})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteOidcCodeBySub(ctx, "sub-1"))
+
+				_, err = s.GetOidcCodeUnsafe(ctx, "hash-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete expired OIDC codes",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-1", CodeHash: "hash-1", ExpiresAt: 10})
+				require.NoError(t, err)
+				_, err = s.CreateOidcCode(ctx, repository.CreateOidcCodeParams{Sub: "sub-2", CodeHash: "hash-2", ExpiresAt: 100})
+				require.NoError(t, err)
+
+				deleted, err := s.DeleteExpiredOidcCodes(ctx, 50)
+				require.NoError(t, err)
+				require.Len(t, deleted, 1)
+				assert.Equal(t, "hash-1", deleted[0].CodeHash)
+
+				_, err = s.GetOidcCodeUnsafe(ctx, "hash-2")
+				assert.NoError(t, err)
+			},
+		},
+		{
+			description: "Create and get OIDC token",
+			run: func(t *testing.T, s repository.Store) {
+				tok, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{
+					Sub:             "sub-1",
+					AccessTokenHash: "at-hash-1",
+					CodeHash:        "code-hash-1",
+				})
+				require.NoError(t, err)
+				assert.Equal(t, "sub-1", tok.Sub)
+
+				got, err := s.GetOidcToken(ctx, "at-hash-1")
+				require.NoError(t, err)
+				assert.Equal(t, tok, got)
+			},
+		},
+		{
+			description: "Get OIDC token not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcToken(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Create OIDC token unique sub constraint",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{Sub: "sub-1", AccessTokenHash: "at-1"})
+				require.NoError(t, err)
+
+				_, err = s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{Sub: "sub-1", AccessTokenHash: "at-2"})
+				assert.ErrorContains(t, err, "UNIQUE constraint failed: oidc_tokens.sub")
+			},
+		},
+		{
+			description: "Get OIDC token by refresh token",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{
+					Sub:              "sub-1",
+					AccessTokenHash:  "at-1",
+					RefreshTokenHash: "rt-1",
+				})
+				require.NoError(t, err)
+
+				got, err := s.GetOidcTokenByRefreshToken(ctx, "rt-1")
+				require.NoError(t, err)
+				assert.Equal(t, "sub-1", got.Sub)
+			},
+		},
+		{
+			description: "Get OIDC token by refresh token not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcTokenByRefreshToken(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Get OIDC token by sub",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{
+					Sub:             "sub-1",
+					AccessTokenHash: "at-1",
+				})
+				require.NoError(t, err)
+
+				got, err := s.GetOidcTokenBySub(ctx, "sub-1")
+				require.NoError(t, err)
+				assert.Equal(t, "at-1", got.AccessTokenHash)
+			},
+		},
+		{
+			description: "Get OIDC token by sub not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcTokenBySub(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Update OIDC token by refresh token",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{
+					Sub:              "sub-1",
+					AccessTokenHash:  "at-1",
+					RefreshTokenHash: "rt-1",
+				})
+				require.NoError(t, err)
+
+				updated, err := s.UpdateOidcTokenByRefreshToken(ctx, repository.UpdateOidcTokenByRefreshTokenParams{
+					RefreshTokenHash_2:    "rt-1",
+					AccessTokenHash:       "at-2",
+					RefreshTokenHash:      "rt-2",
+					TokenExpiresAt:        200,
+					RefreshTokenExpiresAt: 400,
+				})
+				require.NoError(t, err)
+				assert.Equal(t, "at-2", updated.AccessTokenHash)
+				assert.Equal(t, "rt-2", updated.RefreshTokenHash)
+
+				// old key gone, new key present
+				_, err = s.GetOidcToken(ctx, "at-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+
+				got, err := s.GetOidcToken(ctx, "at-2")
+				require.NoError(t, err)
+				assert.Equal(t, "sub-1", got.Sub)
+			},
+		},
+		{
+			description: "Update OIDC token by refresh token not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.UpdateOidcTokenByRefreshToken(ctx, repository.UpdateOidcTokenByRefreshTokenParams{
+					RefreshTokenHash_2: "missing",
+				})
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete OIDC token",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{Sub: "sub-1", AccessTokenHash: "at-1"})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteOidcToken(ctx, "at-1"))
+
+				_, err = s.GetOidcToken(ctx, "at-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete OIDC token by sub",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{Sub: "sub-1", AccessTokenHash: "at-1"})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteOidcTokenBySub(ctx, "sub-1"))
+
+				_, err = s.GetOidcToken(ctx, "at-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete OIDC token by code hash",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{
+					Sub:             "sub-1",
+					AccessTokenHash: "at-1",
+					CodeHash:        "code-1",
+				})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteOidcTokenByCodeHash(ctx, "code-1"))
+
+				_, err = s.GetOidcToken(ctx, "at-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete expired OIDC tokens",
+			run: func(t *testing.T, s repository.Store) {
+				// both expiries past
+				_, err := s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{
+					Sub: "sub-1", AccessTokenHash: "at-1",
+					TokenExpiresAt: 10, RefreshTokenExpiresAt: 10,
+				})
+				require.NoError(t, err)
+				// valid
+				_, err = s.CreateOidcToken(ctx, repository.CreateOidcTokenParams{
+					Sub: "sub-3", AccessTokenHash: "at-3",
+					TokenExpiresAt: 100, RefreshTokenExpiresAt: 100,
+				})
+				require.NoError(t, err)
+
+				deleted, err := s.DeleteExpiredOidcTokens(ctx, repository.DeleteExpiredOidcTokensParams{
+					TokenExpiresAt:        50,
+					RefreshTokenExpiresAt: 50,
+				})
+				require.NoError(t, err)
+				assert.Len(t, deleted, 1)
+
+				_, err = s.GetOidcToken(ctx, "at-3")
+				assert.NoError(t, err)
+			},
+		},
+		{
+			description: "Create and get OIDC user info",
+			run: func(t *testing.T, s repository.Store) {
+				u, err := s.CreateOidcUserInfo(ctx, repository.CreateOidcUserInfoParams{
+					Sub:   "sub-1",
+					Name:  "Alice",
+					Email: "alice@example.com",
+				})
+				require.NoError(t, err)
+				assert.Equal(t, "sub-1", u.Sub)
+
+				got, err := s.GetOidcUserInfo(ctx, "sub-1")
+				require.NoError(t, err)
+				assert.Equal(t, u, got)
+			},
+		},
+		{
+			description: "Get OIDC user info not found",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.GetOidcUserInfo(ctx, "missing")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+		{
+			description: "Delete OIDC user info",
+			run: func(t *testing.T, s repository.Store) {
+				_, err := s.CreateOidcUserInfo(ctx, repository.CreateOidcUserInfoParams{Sub: "sub-1"})
+				require.NoError(t, err)
+
+				require.NoError(t, s.DeleteOidcUserInfo(ctx, "sub-1"))
+
+				_, err = s.GetOidcUserInfo(ctx, "sub-1")
+				assert.ErrorIs(t, err, repository.ErrNotFound)
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.description, func(t *testing.T) {
+			s := memory.New()
+			test.run(t, s)
+		})
+	}
+}

internal/repository/memory/oidc_queries.go

@@ -0,0 +1,241 @@
+package memory
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/tinyauthapp/tinyauth/internal/repository"
+)
+
+func (s *Store) CreateOidcCode(_ context.Context, arg repository.CreateOidcCodeParams) (repository.OidcCode, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	// Enforce sub UNIQUE constraint
+	for _, c := range s.oidcCodes {
+		if c.Sub == arg.Sub {
+			return repository.OidcCode{}, fmt.Errorf("UNIQUE constraint failed: oidc_codes.sub")
+		}
+	}
+	code := repository.OidcCode(arg)
+	s.oidcCodes[arg.CodeHash] = code
+	return code, nil
+}
+
+// GetOidcCode is a destructive read: it deletes and returns the code (mirrors SQLite's DELETE...RETURNING).
+func (s *Store) GetOidcCode(_ context.Context, codeHash string) (repository.OidcCode, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	c, ok := s.oidcCodes[codeHash]
+	if !ok {
+		return repository.OidcCode{}, repository.ErrNotFound
+	}
+	delete(s.oidcCodes, codeHash)
+	return c, nil
+}
+
+// GetOidcCodeBySub is a destructive read: it deletes and returns the code (mirrors SQLite's DELETE...RETURNING).
+func (s *Store) GetOidcCodeBySub(_ context.Context, sub string) (repository.OidcCode, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	for k, c := range s.oidcCodes {
+		if c.Sub == sub {
+			delete(s.oidcCodes, k)
+			return c, nil
+		}
+	}
+	return repository.OidcCode{}, repository.ErrNotFound
+}
+
+// GetOidcCodeUnsafe is a non-destructive read (mirrors SQLite's SELECT).
+func (s *Store) GetOidcCodeUnsafe(_ context.Context, codeHash string) (repository.OidcCode, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	c, ok := s.oidcCodes[codeHash]
+	if !ok {
+		return repository.OidcCode{}, repository.ErrNotFound
+	}
+	return c, nil
+}
+
+// GetOidcCodeBySubUnsafe is a non-destructive read (mirrors SQLite's SELECT).
+func (s *Store) GetOidcCodeBySubUnsafe(_ context.Context, sub string) (repository.OidcCode, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	for _, c := range s.oidcCodes {
+		if c.Sub == sub {
+			return c, nil
+		}
+	}
+	return repository.OidcCode{}, repository.ErrNotFound
+}
+
+func (s *Store) DeleteOidcCode(_ context.Context, codeHash string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	delete(s.oidcCodes, codeHash)
+	return nil
+}
+
+func (s *Store) DeleteOidcCodeBySub(_ context.Context, sub string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	for k, c := range s.oidcCodes {
+		if c.Sub == sub {
+			delete(s.oidcCodes, k)
+		}
+	}
+	return nil
+}
+
+func (s *Store) DeleteExpiredOidcCodes(_ context.Context, expiresAt int64) ([]repository.OidcCode, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	var deleted []repository.OidcCode
+	for k, c := range s.oidcCodes {
+		if c.ExpiresAt < expiresAt {
+			deleted = append(deleted, c)
+			delete(s.oidcCodes, k)
+		}
+	}
+	return deleted, nil
+}
+
+func (s *Store) CreateOidcToken(_ context.Context, arg repository.CreateOidcTokenParams) (repository.OidcToken, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	// Enforce sub UNIQUE constraint
+	for _, t := range s.oidcTokens {
+		if t.Sub == arg.Sub {
+			return repository.OidcToken{}, fmt.Errorf("UNIQUE constraint failed: oidc_tokens.sub")
+		}
+	}
+	tok := repository.OidcToken{
+		Sub:                   arg.Sub,
+		AccessTokenHash:       arg.AccessTokenHash,
+		RefreshTokenHash:      arg.RefreshTokenHash,
+		CodeHash:              arg.CodeHash,
+		Scope:                 arg.Scope,
+		ClientID:              arg.ClientID,
+		TokenExpiresAt:        arg.TokenExpiresAt,
+		RefreshTokenExpiresAt: arg.RefreshTokenExpiresAt,
+		Nonce:                 arg.Nonce,
+	}
+	s.oidcTokens[arg.AccessTokenHash] = tok
+	return tok, nil
+}
+
+func (s *Store) GetOidcToken(_ context.Context, accessTokenHash string) (repository.OidcToken, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	t, ok := s.oidcTokens[accessTokenHash]
+	if !ok {
+		return repository.OidcToken{}, repository.ErrNotFound
+	}
+	return t, nil
+}
+
+func (s *Store) GetOidcTokenByRefreshToken(_ context.Context, refreshTokenHash string) (repository.OidcToken, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	for _, t := range s.oidcTokens {
+		if t.RefreshTokenHash == refreshTokenHash {
+			return t, nil
+		}
+	}
+	return repository.OidcToken{}, repository.ErrNotFound
+}
+
+func (s *Store) GetOidcTokenBySub(_ context.Context, sub string) (repository.OidcToken, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	for _, t := range s.oidcTokens {
+		if t.Sub == sub {
+			return t, nil
+		}
+	}
+	return repository.OidcToken{}, repository.ErrNotFound
+}
+
+func (s *Store) UpdateOidcTokenByRefreshToken(_ context.Context, arg repository.UpdateOidcTokenByRefreshTokenParams) (repository.OidcToken, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	for k, t := range s.oidcTokens {
+		if t.RefreshTokenHash == arg.RefreshTokenHash_2 {
+			delete(s.oidcTokens, k)
+			t.AccessTokenHash = arg.AccessTokenHash
+			t.RefreshTokenHash = arg.RefreshTokenHash
+			t.TokenExpiresAt = arg.TokenExpiresAt
+			t.RefreshTokenExpiresAt = arg.RefreshTokenExpiresAt
+			s.oidcTokens[arg.AccessTokenHash] = t
+			return t, nil
+		}
+	}
+	return repository.OidcToken{}, repository.ErrNotFound
+}
+
+func (s *Store) DeleteOidcToken(_ context.Context, accessTokenHash string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	delete(s.oidcTokens, accessTokenHash)
+	return nil
+}
+
+func (s *Store) DeleteOidcTokenBySub(_ context.Context, sub string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	for k, t := range s.oidcTokens {
+		if t.Sub == sub {
+			delete(s.oidcTokens, k)
+		}
+	}
+	return nil
+}
+
+func (s *Store) DeleteOidcTokenByCodeHash(_ context.Context, codeHash string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	for k, t := range s.oidcTokens {
+		if t.CodeHash == codeHash {
+			delete(s.oidcTokens, k)
+		}
+	}
+	return nil
+}
+
+func (s *Store) DeleteExpiredOidcTokens(_ context.Context, arg repository.DeleteExpiredOidcTokensParams) ([]repository.OidcToken, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	var deleted []repository.OidcToken
+	for k, t := range s.oidcTokens {
+		if t.TokenExpiresAt < arg.TokenExpiresAt && t.RefreshTokenExpiresAt < arg.RefreshTokenExpiresAt {
+			deleted = append(deleted, t)
+			delete(s.oidcTokens, k)
+		}
+	}
+	return deleted, nil
+}
+
+func (s *Store) CreateOidcUserInfo(_ context.Context, arg repository.CreateOidcUserInfoParams) (repository.OidcUserinfo, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	u := repository.OidcUserinfo(arg)
+	s.oidcUsers[arg.Sub] = u
+	return u, nil
+}
+
+func (s *Store) GetOidcUserInfo(_ context.Context, sub string) (repository.OidcUserinfo, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	u, ok := s.oidcUsers[sub]
+	if !ok {
+		return repository.OidcUserinfo{}, repository.ErrNotFound
+	}
+	return u, nil
+}
+
+func (s *Store) DeleteOidcUserInfo(_ context.Context, sub string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	delete(s.oidcUsers, sub)
+	return nil
+}

internal/repository/memory/session_queries.go

@@ -0,0 +1,63 @@
+package memory
+
+import (
+	"context"
+
+	"github.com/tinyauthapp/tinyauth/internal/repository"
+)
+
+func (s *Store) CreateSession(_ context.Context, arg repository.CreateSessionParams) (repository.Session, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	sess := repository.Session(arg)
+	s.sessions[arg.UUID] = sess
+	return sess, nil
+}
+
+func (s *Store) GetSession(_ context.Context, uuid string) (repository.Session, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	sess, ok := s.sessions[uuid]
+	if !ok {
+		return repository.Session{}, repository.ErrNotFound
+	}
+	return sess, nil
+}
+
+func (s *Store) UpdateSession(_ context.Context, arg repository.UpdateSessionParams) (repository.Session, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	sess, ok := s.sessions[arg.UUID]
+	if !ok {
+		return repository.Session{}, repository.ErrNotFound
+	}
+	sess.Username = arg.Username
+	sess.Email = arg.Email
+	sess.Name = arg.Name
+	sess.Provider = arg.Provider
+	sess.TotpPending = arg.TotpPending
+	sess.OAuthGroups = arg.OAuthGroups
+	sess.Expiry = arg.Expiry
+	sess.OAuthName = arg.OAuthName
+	sess.OAuthSub = arg.OAuthSub
+	s.sessions[arg.UUID] = sess
+	return sess, nil
+}
+
+func (s *Store) DeleteSession(_ context.Context, uuid string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	delete(s.sessions, uuid)
+	return nil
+}
+
+func (s *Store) DeleteExpiredSessions(_ context.Context, expiry int64) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	for k, v := range s.sessions {
+		if v.Expiry < expiry {
+			delete(s.sessions, k)
+		}
+	}
+	return nil
+}

internal/repository/memory/store.go

@@ -0,0 +1,27 @@
+// Package memory provides an in-memory implementation of repository.Store for use in tests.
+package memory
+
+import (
+	"sync"
+
+	"github.com/tinyauthapp/tinyauth/internal/repository"
+)
+
+// Store is a thread-safe in-memory implementation of repository.Store.
+type Store struct {
+	mu         sync.RWMutex
+	sessions   map[string]repository.Session
+	oidcCodes  map[string]repository.OidcCode
+	oidcTokens map[string]repository.OidcToken
+	oidcUsers  map[string]repository.OidcUserinfo
+}
+
+// New returns a new empty in-memory Store.
+func New() repository.Store {
+	return &Store{
+		sessions:   make(map[string]repository.Session),
+		oidcCodes:  make(map[string]repository.OidcCode),
+		oidcTokens: make(map[string]repository.OidcToken),
+		oidcUsers:  make(map[string]repository.OidcUserinfo),
+	}
+}

internal/repository/models.go

@@ -1,9 +1,22 @@
-// Code generated by sqlc. DO NOT EDIT.
-// versions:
-//   sqlc v1.30.0
-
 package repository
 
+// Shared model and parameter types for all storage drivers.
+// sqlc-generated driver packages use these via the conversion layer in their store.go.
+
+type Session struct {
+	UUID        string
+	Username    string
+	Email       string
+	Name        string
+	Provider    string
+	TotpPending bool
+	OAuthGroups string
+	Expiry      int64
+	CreatedAt   int64
+	OAuthName   string
+	OAuthSub    string
+}
+
 type OidcCode struct {
 	Sub           string
 	CodeHash      string
@@ -49,7 +62,7 @@ type OidcUserinfo struct {
 	Address           string
 }
 
-type Session struct {
+type CreateSessionParams struct {
 	UUID        string
 	Username    string
 	Email       string
@@ -62,3 +75,74 @@ type Session struct {
 	OAuthName   string
 	OAuthSub    string
 }
+
+type UpdateSessionParams struct {
+	Username    string
+	Email       string
+	Name        string
+	Provider    string
+	TotpPending bool
+	OAuthGroups string
+	Expiry      int64
+	OAuthName   string
+	OAuthSub    string
+	UUID        string
+}
+
+type CreateOidcCodeParams struct {
+	Sub           string
+	CodeHash      string
+	Scope         string
+	RedirectURI   string
+	ClientID      string
+	ExpiresAt     int64
+	Nonce         string
+	CodeChallenge string
+}
+
+type CreateOidcTokenParams struct {
+	Sub                   string
+	AccessTokenHash       string
+	RefreshTokenHash      string
+	Scope                 string
+	ClientID              string
+	TokenExpiresAt        int64
+	RefreshTokenExpiresAt int64
+	CodeHash              string
+	Nonce                 string
+}
+
+type UpdateOidcTokenByRefreshTokenParams struct {
+	AccessTokenHash       string
+	RefreshTokenHash      string
+	TokenExpiresAt        int64
+	RefreshTokenExpiresAt int64
+	RefreshTokenHash_2    string
+}
+
+type DeleteExpiredOidcTokensParams struct {
+	TokenExpiresAt        int64
+	RefreshTokenExpiresAt int64
+}
+
+type CreateOidcUserInfoParams struct {
+	Sub               string
+	Name              string
+	PreferredUsername string
+	Email             string
+	Groups            string
+	UpdatedAt         int64
+	GivenName         string
+	FamilyName        string
+	MiddleName        string
+	Nickname          string
+	Profile           string
+	Picture           string
+	Website           string
+	Gender            string
+	Birthdate         string
+	Zoneinfo          string
+	Locale            string
+	PhoneNumber       string
+	Address           string
+}

internal/repository/sqlite/db.go

@@ -1,8 +1,8 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.30.0
+//   sqlc v1.31.1
 
-package repository
+package sqlite
 
 import (
 	"context"

internal/repository/sqlite/generate.go

@@ -0,0 +1,3 @@
+package sqlite
+
+//go:generate go run github.com/tinyauthapp/tinyauth/gen/sqlc-wrapper -pkg github.com/tinyauthapp/tinyauth/internal/repository/sqlite

internal/repository/sqlite/models.go

@@ -0,0 +1,64 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+
+package sqlite
+
+type OidcCode struct {
+	Sub           string
+	CodeHash      string
+	Scope         string
+	RedirectURI   string
+	ClientID      string
+	ExpiresAt     int64
+	Nonce         string
+	CodeChallenge string
+}
+
+type OidcToken struct {
+	Sub                   string
+	AccessTokenHash       string
+	RefreshTokenHash      string
+	CodeHash              string
+	Scope                 string
+	ClientID              string
+	TokenExpiresAt        int64
+	RefreshTokenExpiresAt int64
+	Nonce                 string
+}
+
+type OidcUserinfo struct {
+	Sub               string
+	Name              string
+	PreferredUsername string
+	Email             string
+	Groups            string
+	UpdatedAt         int64
+	GivenName         string
+	FamilyName        string
+	MiddleName        string
+	Nickname          string
+	Profile           string
+	Picture           string
+	Website           string
+	Gender            string
+	Birthdate         string
+	Zoneinfo          string
+	Locale            string
+	PhoneNumber       string
+	Address           string
+}
+
+type Session struct {
+	UUID        string
+	Username    string
+	Email       string
+	Name        string
+	Provider    string
+	TotpPending bool
+	OAuthGroups string
+	Expiry      int64
+	CreatedAt   int64
+	OAuthName   string
+	OAuthSub    string
+}

internal/repository/sqlite/oidc_queries.sql.go

@@ -1,9 +1,9 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.30.0
+//   sqlc v1.31.1
 // source: oidc_queries.sql
 
-package repository
+package sqlite
 
 import (
 	"context"

internal/repository/sqlite/session_queries.sql.go

@@ -1,9 +1,9 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.30.0
+//   sqlc v1.31.1
 // source: session_queries.sql
 
-package repository
+package sqlite
 
 import (
 	"context"

internal/repository/sqlite/store.go

@@ -0,0 +1,209 @@
+// Code generated by cmd/gen/sqlc-wrapper. DO NOT EDIT.
+package sqlite
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+
+	"github.com/tinyauthapp/tinyauth/internal/repository"
+)
+
+// Store wraps *Queries and implements repository.Store.
+type Store struct {
+	q *Queries
+}
+
+// NewStore wraps a *Queries to satisfy repository.Store.
+func NewStore(q *Queries) repository.Store {
+	return &Store{q: q}
+}
+
+var errorMap = map[error]error{
+	sql.ErrNoRows: repository.ErrNotFound,
+}
+
+func mapErr(err error) error {
+	for from, to := range errorMap {
+		if errors.Is(err, from) {
+			return to
+		}
+	}
+	return err
+}
+
+func (s *Store) CreateOidcCode(ctx context.Context, arg repository.CreateOidcCodeParams) (repository.OidcCode, error) {
+	r, err := s.q.CreateOidcCode(ctx, CreateOidcCodeParams(arg))
+	if err != nil {
+		return repository.OidcCode{}, mapErr(err)
+	}
+	return repository.OidcCode(r), nil
+}
+
+func (s *Store) CreateOidcToken(ctx context.Context, arg repository.CreateOidcTokenParams) (repository.OidcToken, error) {
+	r, err := s.q.CreateOidcToken(ctx, CreateOidcTokenParams(arg))
+	if err != nil {
+		return repository.OidcToken{}, mapErr(err)
+	}
+	return repository.OidcToken(r), nil
+}
+
+func (s *Store) CreateOidcUserInfo(ctx context.Context, arg repository.CreateOidcUserInfoParams) (repository.OidcUserinfo, error) {
+	r, err := s.q.CreateOidcUserInfo(ctx, CreateOidcUserInfoParams(arg))
+	if err != nil {
+		return repository.OidcUserinfo{}, mapErr(err)
+	}
+	return repository.OidcUserinfo(r), nil
+}
+
+func (s *Store) CreateSession(ctx context.Context, arg repository.CreateSessionParams) (repository.Session, error) {
+	r, err := s.q.CreateSession(ctx, CreateSessionParams(arg))
+	if err != nil {
+		return repository.Session{}, mapErr(err)
+	}
+	return repository.Session(r), nil
+}
+
+func (s *Store) DeleteExpiredOidcCodes(ctx context.Context, expiresAt int64) ([]repository.OidcCode, error) {
+	rows, err := s.q.DeleteExpiredOidcCodes(ctx, expiresAt)
+	if err != nil {
+		return nil, mapErr(err)
+	}
+	out := make([]repository.OidcCode, len(rows))
+	for i, row := range rows {
+		out[i] = repository.OidcCode(row)
+	}
+	return out, nil
+}
+
+func (s *Store) DeleteExpiredOidcTokens(ctx context.Context, arg repository.DeleteExpiredOidcTokensParams) ([]repository.OidcToken, error) {
+	rows, err := s.q.DeleteExpiredOidcTokens(ctx, DeleteExpiredOidcTokensParams(arg))
+	if err != nil {
+		return nil, mapErr(err)
+	}
+	out := make([]repository.OidcToken, len(rows))
+	for i, row := range rows {
+		out[i] = repository.OidcToken(row)
+	}
+	return out, nil
+}
+
+func (s *Store) DeleteExpiredSessions(ctx context.Context, expiry int64) error {
+	return mapErr(s.q.DeleteExpiredSessions(ctx, expiry))
+}
+
+func (s *Store) DeleteOidcCode(ctx context.Context, codeHash string) error {
+	return mapErr(s.q.DeleteOidcCode(ctx, codeHash))
+}
+
+func (s *Store) DeleteOidcCodeBySub(ctx context.Context, sub string) error {
+	return mapErr(s.q.DeleteOidcCodeBySub(ctx, sub))
+}
+
+func (s *Store) DeleteOidcToken(ctx context.Context, accessTokenHash string) error {
+	return mapErr(s.q.DeleteOidcToken(ctx, accessTokenHash))
+}
+
+func (s *Store) DeleteOidcTokenByCodeHash(ctx context.Context, codeHash string) error {
+	return mapErr(s.q.DeleteOidcTokenByCodeHash(ctx, codeHash))
+}
+
+func (s *Store) DeleteOidcTokenBySub(ctx context.Context, sub string) error {
+	return mapErr(s.q.DeleteOidcTokenBySub(ctx, sub))
+}
+
+func (s *Store) DeleteOidcUserInfo(ctx context.Context, sub string) error {
+	return mapErr(s.q.DeleteOidcUserInfo(ctx, sub))
+}
+
+func (s *Store) DeleteSession(ctx context.Context, uuid string) error {
+	return mapErr(s.q.DeleteSession(ctx, uuid))
+}
+
+func (s *Store) GetOidcCode(ctx context.Context, codeHash string) (repository.OidcCode, error) {
+	r, err := s.q.GetOidcCode(ctx, codeHash)
+	if err != nil {
+		return repository.OidcCode{}, mapErr(err)
+	}
+	return repository.OidcCode(r), nil
+}
+
+func (s *Store) GetOidcCodeBySub(ctx context.Context, sub string) (repository.OidcCode, error) {
+	r, err := s.q.GetOidcCodeBySub(ctx, sub)
+	if err != nil {
+		return repository.OidcCode{}, mapErr(err)
+	}
+	return repository.OidcCode(r), nil
+}
+
+func (s *Store) GetOidcCodeBySubUnsafe(ctx context.Context, sub string) (repository.OidcCode, error) {
+	r, err := s.q.GetOidcCodeBySubUnsafe(ctx, sub)
+	if err != nil {
+		return repository.OidcCode{}, mapErr(err)
+	}
+	return repository.OidcCode(r), nil
+}
+
+func (s *Store) GetOidcCodeUnsafe(ctx context.Context, codeHash string) (repository.OidcCode, error) {
+	r, err := s.q.GetOidcCodeUnsafe(ctx, codeHash)
+	if err != nil {
+		return repository.OidcCode{}, mapErr(err)
+	}
+	return repository.OidcCode(r), nil
+}
+
+func (s *Store) GetOidcToken(ctx context.Context, accessTokenHash string) (repository.OidcToken, error) {
+	r, err := s.q.GetOidcToken(ctx, accessTokenHash)
+	if err != nil {
+		return repository.OidcToken{}, mapErr(err)
+	}
+	return repository.OidcToken(r), nil
+}
+
+func (s *Store) GetOidcTokenByRefreshToken(ctx context.Context, refreshTokenHash string) (repository.OidcToken, error) {
+	r, err := s.q.GetOidcTokenByRefreshToken(ctx, refreshTokenHash)
+	if err != nil {
+		return repository.OidcToken{}, mapErr(err)
+	}
+	return repository.OidcToken(r), nil
+}
+
+func (s *Store) GetOidcTokenBySub(ctx context.Context, sub string) (repository.OidcToken, error) {
+	r, err := s.q.GetOidcTokenBySub(ctx, sub)
+	if err != nil {
+		return repository.OidcToken{}, mapErr(err)
+	}
+	return repository.OidcToken(r), nil
+}
+
+func (s *Store) GetOidcUserInfo(ctx context.Context, sub string) (repository.OidcUserinfo, error) {
+	r, err := s.q.GetOidcUserInfo(ctx, sub)
+	if err != nil {
+		return repository.OidcUserinfo{}, mapErr(err)
+	}
+	return repository.OidcUserinfo(r), nil
+}
+
+func (s *Store) GetSession(ctx context.Context, uuid string) (repository.Session, error) {
+	r, err := s.q.GetSession(ctx, uuid)
+	if err != nil {
+		return repository.Session{}, mapErr(err)
+	}
+	return repository.Session(r), nil
+}
+
+func (s *Store) UpdateOidcTokenByRefreshToken(ctx context.Context, arg repository.UpdateOidcTokenByRefreshTokenParams) (repository.OidcToken, error) {
+	r, err := s.q.UpdateOidcTokenByRefreshToken(ctx, UpdateOidcTokenByRefreshTokenParams(arg))
+	if err != nil {
+		return repository.OidcToken{}, mapErr(err)
+	}
+	return repository.OidcToken(r), nil
+}
+
+func (s *Store) UpdateSession(ctx context.Context, arg repository.UpdateSessionParams) (repository.Session, error) {
+	r, err := s.q.UpdateSession(ctx, UpdateSessionParams(arg))
+	if err != nil {
+		return repository.Session{}, mapErr(err)
+	}
+	return repository.Session(r), nil
+}

internal/repository/store.go

@@ -0,0 +1,47 @@
+package repository
+
+import (
+	"context"
+	"errors"
+)
+
+// ErrNotFound is returned by Store methods when the requested record does not exist.
+var ErrNotFound = errors.New("not found")
+
+// Store is the interface that all storage drivers must implement.
+// The sqlc-generated *Queries struct satisfies this interface for SQLite.
+// Future drivers (postgres, etc.) must return the shared types defined in this package.
+type Store interface {
+	// Sessions
+	CreateSession(ctx context.Context, arg CreateSessionParams) (Session, error)
+	GetSession(ctx context.Context, uuid string) (Session, error)
+	UpdateSession(ctx context.Context, arg UpdateSessionParams) (Session, error)
+	DeleteSession(ctx context.Context, uuid string) error
+	DeleteExpiredSessions(ctx context.Context, expiry int64) error
+
+	// OIDC codes
+	CreateOidcCode(ctx context.Context, arg CreateOidcCodeParams) (OidcCode, error)
+	GetOidcCode(ctx context.Context, codeHash string) (OidcCode, error)
+	GetOidcCodeBySub(ctx context.Context, sub string) (OidcCode, error)
+	GetOidcCodeUnsafe(ctx context.Context, codeHash string) (OidcCode, error)
+	GetOidcCodeBySubUnsafe(ctx context.Context, sub string) (OidcCode, error)
+	DeleteOidcCode(ctx context.Context, codeHash string) error
+	DeleteOidcCodeBySub(ctx context.Context, sub string) error
+	DeleteExpiredOidcCodes(ctx context.Context, expiresAt int64) ([]OidcCode, error)
+
+	// OIDC tokens
+	CreateOidcToken(ctx context.Context, arg CreateOidcTokenParams) (OidcToken, error)
+	GetOidcToken(ctx context.Context, accessTokenHash string) (OidcToken, error)
+	GetOidcTokenByRefreshToken(ctx context.Context, refreshTokenHash string) (OidcToken, error)
+	GetOidcTokenBySub(ctx context.Context, sub string) (OidcToken, error)
+	UpdateOidcTokenByRefreshToken(ctx context.Context, arg UpdateOidcTokenByRefreshTokenParams) (OidcToken, error)
+	DeleteOidcToken(ctx context.Context, accessTokenHash string) error
+	DeleteOidcTokenBySub(ctx context.Context, sub string) error
+	DeleteOidcTokenByCodeHash(ctx context.Context, codeHash string) error
+	DeleteExpiredOidcTokens(ctx context.Context, arg DeleteExpiredOidcTokensParams) ([]OidcToken, error)
+
+	// OIDC userinfo
+	CreateOidcUserInfo(ctx context.Context, arg CreateOidcUserInfoParams) (OidcUserinfo, error)
+	GetOidcUserInfo(ctx context.Context, sub string) (OidcUserinfo, error)
+	DeleteOidcUserInfo(ctx context.Context, sub string) error
+}

internal/service/auth_service.go

@@ -2,7 +2,6 @@ package service
 
 import (
 	"context"
-	"database/sql"
 	"errors"
 	"fmt"
 	"net/http"
@@ -79,7 +78,7 @@ type AuthService struct {
 	context context.Context
 
 	ldap        *LdapService
-	queries     *repository.Queries
+	queries     repository.Store
 	oauthBroker *OAuthBrokerService
 
 	loginAttempts        map[string]*LoginAttempt
@@ -100,7 +99,7 @@ func NewAuthService(
 	ctx context.Context,
 	wg *sync.WaitGroup,
 	ldap *LdapService,
-	queries *repository.Queries,
+	queries repository.Store,
 	oauthBroker *OAuthBrokerService,
 ) *AuthService {
 	service := &AuthService{
@@ -417,7 +416,7 @@ func (auth *AuthService) GetSession(ctx context.Context, uuid string) (*reposito
 	session, err := auth.queries.GetSession(ctx, uuid)
 
 	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
+		if errors.Is(err, repository.ErrNotFound) {
 			return nil, errors.New("session not found")
 		}
 		return nil, err
@@ -773,46 +772,49 @@ func (auth *AuthService) ensureOAuthSessionLimit() {
 	auth.oauthMutex.Lock()
 	defer auth.oauthMutex.Unlock()
 
-	if len(auth.oauthPendingSessions) >= MaxOAuthPendingSessions {
+	if len(auth.oauthPendingSessions) <= MaxOAuthPendingSessions {
+		return
+	}
 
-		cleanupIds := make([]string, 0, OAuthCleanupCount)
+	type entry struct {
+		id        string
+		expiresAt int64
+	}
 
-		for range OAuthCleanupCount {
-			oldestId := ""
-			oldestTime := int64(0)
+	entries := make([]entry, 0, len(auth.oauthPendingSessions))
+	for id, session := range auth.oauthPendingSessions {
+		entries = append(entries, entry{id, session.ExpiresAt.Unix()})
+	}
 
-			for id, session := range auth.oauthPendingSessions {
-				if oldestTime == 0 {
-					oldestId = id
-					oldestTime = session.ExpiresAt.Unix()
-					continue
-				}
-				if slices.Contains(cleanupIds, id) {
-					continue
-				}
-				if session.ExpiresAt.Unix() < oldestTime {
-					oldestId = id
-					oldestTime = session.ExpiresAt.Unix()
-				}
-			}
-
-			cleanupIds = append(cleanupIds, oldestId)
+	slices.SortFunc(entries, func(a, b entry) int {
+		if a.expiresAt < b.expiresAt {
+			return -1
 		}
-
-		for _, id := range cleanupIds {
-			delete(auth.oauthPendingSessions, id)
+		if a.expiresAt > b.expiresAt {
+			return 1
 		}
+		return 0
+	})
+
+	for _, e := range entries[:OAuthCleanupCount] {
+		delete(auth.oauthPendingSessions, e.id)
 	}
 }
 
 func (auth *AuthService) lockdownMode() {
 	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	auth.lockdownCtx = ctx
-	auth.lockdownCancelFunc = cancel
 
 	auth.loginMutex.Lock()
 
+	if auth.lockdown != nil && auth.lockdown.Active {
+		auth.loginMutex.Unlock()
+		cancel()
+		return
+	}
+
+	auth.lockdownCtx = ctx
+	auth.lockdownCancelFunc = cancel
+
 	auth.log.App.Warn().Msg("Too many failed login attempts, entering lockdown mode")
 
 	auth.lockdown = &Lockdown{
@@ -825,10 +827,12 @@ func (auth *AuthService) lockdownMode() {
 	auth.loginAttempts = make(map[string]*LoginAttempt)
 
 	timer := time.NewTimer(time.Until(auth.lockdown.ActiveUntil))
-	defer timer.Stop()
 
 	auth.loginMutex.Unlock()
 
+	defer cancel()
+	defer timer.Stop()
+
 	select {
 	case <-timer.C:
 		// Timer expired, end lockdown

internal/service/oauth_service.go

@@ -26,6 +26,7 @@ func NewOAuthService(config model.OAuthServiceConfig, id string, ctx context.Con
 		Transport: &http.Transport{
 			TLSClientConfig: &tls.Config{
 				InsecureSkipVerify: config.Insecure,
+				MinVersion:         tls.VersionTLS12,
 			},
 		},
 	}

internal/service/oidc_service.go

@@ -7,7 +7,6 @@ import (
 	"crypto/rsa"
 	"crypto/sha256"
 	"crypto/x509"
-	"database/sql"
 	"encoding/base64"
 	"encoding/json"
 	"encoding/pem"
@@ -116,12 +115,12 @@ type OIDCService struct {
 	log     *logger.Logger
 	config  model.Config
 	runtime model.RuntimeConfig
-	queries *repository.Queries
+	queries repository.Store
 	context context.Context
 
 	clients    map[string]model.OIDCClientConfig
 	privateKey *rsa.PrivateKey
-	publicKey  crypto.PublicKey
+	publicKey  *rsa.PublicKey
 	issuer     string
 }
 
@@ -129,7 +128,7 @@ func NewOIDCService(
 	log *logger.Logger,
 	config model.Config,
 	runtime model.RuntimeConfig,
-	queries *repository.Queries,
+	queries repository.Store,
 	ctx context.Context,
 	wg *sync.WaitGroup) (*OIDCService, error) {
 	// If not configured, skip init
@@ -239,6 +238,16 @@ func NewOIDCService(
 		}
 	}
 
+	rPublicKey, ok := publicKey.(*rsa.PublicKey)
+
+	if !ok {
+		return nil, fmt.Errorf("public key is not an rsa public key")
+	}
+
+	if rPublicKey.N.Cmp(privateKey.N) != 0 || rPublicKey.E != privateKey.E {
+		return nil, fmt.Errorf("public key does not pair with private key")
+	}
+
 	// We will reorganize the client into a map with the client ID as the key
 	clients := make(map[string]model.OIDCClientConfig)
 
@@ -271,7 +280,7 @@ func NewOIDCService(
 
 		clients:    clients,
 		privateKey: privateKey,
-		publicKey:  publicKey,
+		publicKey:  rPublicKey,
 		issuer:     issuer,
 	}
 
@@ -296,7 +305,7 @@ func (service *OIDCService) ValidateAuthorizeParams(req AuthorizeRequest) error
 	if !ok {
 		return errors.New("access_denied")
 	}
-	
+
 	// Redirect URI to verify that it's trusted
 	if !slices.Contains(client.TrustedRedirectURIs, req.RedirectURI) {
 		return errors.New("invalid_request_uri")
@@ -424,7 +433,7 @@ func (service *OIDCService) GetCodeEntry(c *gin.Context, codeHash string, client
 	oidcCode, err := service.queries.GetOidcCode(c, codeHash)
 
 	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
+		if errors.Is(err, repository.ErrNotFound) {
 			return repository.OidcCode{}, ErrCodeNotFound
 		}
 		return repository.OidcCode{}, err
@@ -455,7 +464,7 @@ func (service *OIDCService) generateIDToken(client model.OIDCClientConfig, user
 
 	hasher := sha256.New()
 
-	der := x509.MarshalPKCS1PublicKey(&service.privateKey.PublicKey)
+	der := x509.MarshalPKCS1PublicKey(service.publicKey)
 
 	if der == nil {
 		return "", errors.New("failed to marshal public key")
@@ -568,7 +577,7 @@ func (service *OIDCService) RefreshAccessToken(c *gin.Context, refreshToken stri
 	entry, err := service.queries.GetOidcTokenByRefreshToken(c, service.Hash(refreshToken))
 
 	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
+		if errors.Is(err, repository.ErrNotFound) {
 			return TokenResponse{}, ErrTokenNotFound
 		}
 		return TokenResponse{}, err
@@ -647,7 +656,7 @@ func (service *OIDCService) GetAccessToken(c *gin.Context, tokenHash string) (re
 	entry, err := service.queries.GetOidcToken(c, tokenHash)
 
 	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
+		if errors.Is(err, repository.ErrNotFound) {
 			return repository.OidcToken{}, ErrTokenNotFound
 		}
 		return repository.OidcToken{}, err
@@ -735,15 +744,15 @@ func (service *OIDCService) Hash(token string) string {
 
 func (service *OIDCService) DeleteOldSession(ctx context.Context, sub string) error {
 	err := service.queries.DeleteOidcCodeBySub(ctx, sub)
-	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+	if err != nil && !errors.Is(err, repository.ErrNotFound) {
 		return err
 	}
 	err = service.queries.DeleteOidcTokenBySub(ctx, sub)
-	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+	if err != nil && !errors.Is(err, repository.ErrNotFound) {
 		return err
 	}
 	err = service.queries.DeleteOidcUserInfo(ctx, sub)
-	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+	if err != nil && !errors.Is(err, repository.ErrNotFound) {
 		return err
 	}
 	return nil
@@ -783,14 +792,16 @@ func (service *OIDCService) cleanupRoutine() {
 			expiredCodes, err := service.queries.DeleteExpiredOidcCodes(service.context, currentTime)
 
 			if err != nil {
-				service.log.App.Warn().Err(err).Msg("Failed to delete expired codes")
+			service.log.App.Warn().Err(err).Msg("Failed to delete expired codes")
 			}
 
 			for _, expiredCode := range expiredCodes {
 				token, err := service.queries.GetOidcTokenBySub(service.context, expiredCode.Sub)
 
 				if err != nil {
-					service.log.App.Warn().Err(err).Msg("Failed to get token by sub for expired code")
+					if !errors.Is(err, repository.ErrNotFound) {
+						service.log.App.Warn().Err(err).Msg("Failed to get token by sub for expired code")
+					}
 					continue
 				}
 
@@ -813,7 +824,7 @@ func (service *OIDCService) cleanupRoutine() {
 func (service *OIDCService) GetJWK() ([]byte, error) {
 	hasher := sha256.New()
 
-	der := x509.MarshalPKCS1PublicKey(&service.privateKey.PublicKey)
+	der := x509.MarshalPKCS1PublicKey(service.publicKey)
 
 	if der == nil {
 		return nil, errors.New("failed to marshal public key")
@@ -822,13 +833,13 @@ func (service *OIDCService) GetJWK() ([]byte, error) {
 	hasher.Write(der)
 
 	jwk := jose.JSONWebKey{
-		Key:       service.privateKey,
+		Key:       service.publicKey,
 		Algorithm: string(jose.RS256),
 		Use:       "sig",
 		KeyID:     base64.URLEncoding.EncodeToString(hasher.Sum(nil)),
 	}
 
-	return jwk.Public().MarshalJSON()
+	return jwk.MarshalJSON()
 }
 
 func (service *OIDCService) ValidatePKCE(codeChallenge string, codeVerifier string) bool {

sqlc.yml

@@ -1,12 +1,12 @@
 version: "2"
 sql:
   - engine: "sqlite"
-    queries: "sql/*_queries.sql"
-    schema: "sql/*_schemas.sql"
+    queries: "sql/sqlite/*_queries.sql"
+    schema: "sql/sqlite/*_schemas.sql"
     gen:
       go:
-        package: "repository"
-        out: "internal/repository"
+        package: "sqlite"
+        out: "internal/repository/sqlite"
         rename:
           uuid: "UUID"
           oauth_groups: "OAuthGroups"