chore: review nitpicks

internal/service/oauth_extractors.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"context"
 	"errors"
 	"net/http"
 	"strconv"
@@ -20,21 +21,21 @@ type GithubUserinfoResponse struct {
 	ID    int    `json:"id"`
 }
 
-func defaultExtractor(client *http.Client, url string) (*model.Claims, error) {
+func defaultExtractor(client *http.Client, ctx context.Context, url string) (*model.Claims, error) {
-	return simpleReq[model.Claims](client, url, nil)
+	return simpleReq[model.Claims](client, ctx, url, nil)
 }
 
-func githubExtractor(client *http.Client, _ string) (*model.Claims, error) {
+func githubExtractor(client *http.Client, ctx context.Context, _ string) (*model.Claims, error) {
 	var user model.Claims
 
-	userInfo, err := simpleReq[GithubUserinfoResponse](client, "https://api.github.com/user", map[string]string{
+	userInfo, err := simpleReq[GithubUserinfoResponse](client, ctx, "https://api.github.com/user", map[string]string{
 		"accept": "application/vnd.github+json",
 	})
 	if err != nil {
 		return nil, err
 	}
 
-	userEmails, err := simpleReq[GithubEmailResponse](client, "https://api.github.com/user/emails", map[string]string{
+	userEmails, err := simpleReq[GithubEmailResponse](client, ctx, "https://api.github.com/user/emails", map[string]string{
 		"accept": "application/vnd.github+json",
 	})
 	if err != nil {

internal/service/oauth_service.go

@@ -10,7 +10,7 @@ import (
 	"golang.org/x/oauth2"
 )
 
-type OAuthUserinfoExtractor func(client *http.Client, url string) (*model.Claims, error)
+type OAuthUserinfoExtractor func(client *http.Client, ctx context.Context, url string) (*model.Claims, error)
 
 type OAuthService struct {
 	serviceCfg        model.OAuthServiceConfig
@@ -80,7 +80,7 @@ func (s *OAuthService) GetToken(code string, verifier string) (*oauth2.Token, er
 
 func (s *OAuthService) GetUserinfo(token *oauth2.Token) (*model.Claims, error) {
 	client := oauth2.NewClient(s.ctx, oauth2.StaticTokenSource(token))
-	return s.userinfoExtractor(client, s.serviceCfg.UserinfoURL)
+	return s.userinfoExtractor(client, s.ctx, s.serviceCfg.UserinfoURL)
 }
 
 func (s *OAuthService) GetConfig() model.OAuthServiceConfig {

internal/service/simple_req.go

@@ -1,16 +1,17 @@
 package service
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
 )
 
-func simpleReq[T any](client *http.Client, url string, headers map[string]string) (*T, error) {
+func simpleReq[T any](client *http.Client, ctx context.Context, url string, headers map[string]string) (*T, error) {
 	var decodedRes T
 
-	req, err := http.NewRequest("GET", url, nil)
+	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -26,7 +27,11 @@ func simpleReq[T any](client *http.Client, url string, headers map[string]string
 	defer res.Body.Close()
 
 	if res.StatusCode < 200 || res.StatusCode >= 300 {
-		return nil, fmt.Errorf("request failed with status: %s", res.Status)
+		body, err := io.ReadAll(res.Body)
+		if err != nil {
+			return nil, fmt.Errorf("request failed with status: %s", res.Status)
+		}
+		return nil, fmt.Errorf("request failed with status: %s and body: %s", res.Status, body)
 	}
 
 	body, err := io.ReadAll(res.Body)

internal/service/tailscale_service.go

@@ -53,6 +53,7 @@ type TailscaleService struct {
 	config *model.Config
 	log    *logger.Logger
 	client *http.Client
+	ctx    context.Context
 
 	caches struct {
 		devices *CacheStore[tailscaleAPIDevices]
@@ -71,6 +72,7 @@ type TailscaleServiceInput struct {
 	Ding   *ding.Ding
 	Config *model.Config
 	Log    *logger.Logger
+	Ctx    context.Context
 }
 
 func NewTailscaleService(i TailscaleServiceInput) (*TailscaleService, error) {
@@ -89,6 +91,7 @@ func NewTailscaleService(i TailscaleServiceInput) (*TailscaleService, error) {
 	s := &TailscaleService{
 		config: i.Config,
 		log:    i.Log,
+		ctx:    i.Ctx,
 	}
 
 	devicesCache := NewCacheStore[tailscaleAPIDevices](0)
@@ -114,7 +117,9 @@ func NewTailscaleService(i TailscaleServiceInput) (*TailscaleService, error) {
 
 	s.urls.devices = tailscaleAPIDeviceList(i.Config.Tailscale.Tailnet)
 	s.urls.users = tailscaleAPIUserList(i.Config.Tailscale.Tailnet)
-	s.client = &http.Client{}
+	s.client = &http.Client{
+		Timeout: 10 * time.Second,
+	}
 
 	_, _, err := s.getDeviceList()
 
@@ -144,7 +149,7 @@ func (s *TailscaleService) getDeviceList() (*tailscaleAPIDevices, bool, error) {
 		return &cached, true, nil
 	}
 
-	devices, err := simpleReq[tailscaleAPIDevices](s.client, s.urls.devices, map[string]string{
+	devices, err := simpleReq[tailscaleAPIDevices](s.client, s.ctx, s.urls.devices, map[string]string{
 		"Authorization": s.buildAuthorizationHeader(),
 	})
 
@@ -164,7 +169,7 @@ func (s *TailscaleService) getUsersList() (*tailscaleAPIUsers, bool, error) {
 		return &cached, true, nil
 	}
 
-	users, err := simpleReq[tailscaleAPIUsers](s.client, s.urls.users, map[string]string{
+	users, err := simpleReq[tailscaleAPIUsers](s.client, s.ctx, s.urls.users, map[string]string{
 		"Authorization": s.buildAuthorizationHeader(),
 	})