Draft: feat login

backend/handlers/auth/postRegister.go

@@ -0,0 +1,62 @@
+package auth
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+
+	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
+	"gitea.konchin.com/ytshih/inp2025/game/models"
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	"gitea.konchin.com/ytshih/inp2025/game/utils"
+	"github.com/uptrace/bunrouter"
+)
+
+// PostRegister
+//
+//	@Accept		json
+//	@Param		request	body	models.User	true	"query params"
+//	@Success	200
+//	@Failure	400
+//	@Router		/auth/register [post]
+func (self *Handlers) PostRegister(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	ctx := req.Context()
+
+	b, err := io.ReadAll(req.Body)
+	if err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusBadRequest,
+			Message:     "failed to read body payload",
+			OriginError: err,
+		}
+	}
+
+	var user models.User
+	if err := json.Unmarshal(b, &user); err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusBadRequest,
+			Message:     "failed to unmarshal json into user",
+			OriginError: err,
+		}
+	}
+
+	if err := self.db.InsertUser(ctx, user); err != nil {
+		if err == types.UsernameConflictError {
+			return middlewares.HTTPError{
+				StatusCode:  http.StatusBadRequest,
+				Message:     "username already exist",
+				OriginError: err,
+			}
+		}
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusInternalServerError,
+			Message:     "failed to insert user",
+			OriginError: err,
+		}
+	}
+
+	return utils.Success(w)
+}