Feat: add login

handlers/auth/postGenLoginUrl.go

@@ -1,9 +1,12 @@
 package auth
 
 import (
+	"encoding/json"
+	"io"
 	"net/http"
 
-	"gitea.konchin.com/go2025/backend/utils"
+	"gitea.konchin.com/go2025/backend/middlewares"
+	"github.com/spf13/viper"
 	"github.com/uptrace/bunrouter"
 )
 
@@ -24,5 +27,38 @@ type postGenLoginUrlOutput struct {
 func (self *Handlers) PostGenLoginUrl(
 	w http.ResponseWriter, req bunrouter.Request,
 ) error {
-	return utils.Success(w)
+	ctx := req.Context()
+
+	b, err := io.ReadAll(req.Body)
+	if err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusBadRequest,
+			Message:     "failed to read payload",
+			OriginError: err,
+		}
+	}
+
+	var input postGenLoginUrlInput
+	if err := json.Unmarshal(b, &input); err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusBadRequest,
+			Message:     "failed to unmarshal json",
+			OriginError: err,
+		}
+	}
+
+	token, err := self.db.UpdateLoginToken(ctx, input.UserId)
+	if err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusInternalServerError,
+			Message:     "failed to update token",
+			OriginError: err,
+		}
+	}
+
+	return bunrouter.JSON(w, postGenLoginUrlOutput{
+		LoginUrl: viper.GetString("extern-url") +
+			"/auth/login?" +
+			"token=" + token,
+	})
 }