Add bio management feature with UI and backend support

server/api/user.go

@@ -298,6 +298,26 @@ func handleChangeUsername(c fiber.Ctx) error {
 	})
 }
 
+func handleSetUserBio(c fiber.Ctx) error {
+	uid, ok := c.Locals("uid").(uint)
+	if !ok {
+		return model.NewUnAuthorizedError("Unauthorized")
+	}
+	bio := c.FormValue("bio")
+	if bio == "" {
+		return model.NewRequestError("Bio is required")
+	}
+	user, err := service.SetUserBio(uid, bio)
+	if err != nil {
+		return err
+	}
+	return c.Status(fiber.StatusOK).JSON(model.Response[model.UserView]{
+		Success: true,
+		Data:    user,
+		Message: "Bio updated successfully",
+	})
+}
+
 func AddUserRoutes(r fiber.Router) {
 	u := r.Group("user")
 	u.Post("/register", handleUserRegister)
@@ -312,4 +332,5 @@ func AddUserRoutes(r fiber.Router) {
 	u.Post("/delete", handleDeleteUser)
 	u.Get("/info", handleGetUserInfo)
 	u.Post("/username", handleChangeUsername)
+	u.Post("/bio", handleSetUserBio)
 }

server/model/user.go

@@ -16,6 +16,7 @@ type User struct {
 	UploadsCount  int
 	CommentsCount int
 	Resources     []Resource `gorm:"foreignKey:UserID"`
+	Bio           string
 }
 
 type UserView struct {
@@ -27,6 +28,7 @@ type UserView struct {
 	CanUpload     bool      `json:"can_upload"`
 	UploadsCount  int       `json:"uploads_count"`
 	CommentsCount int       `json:"comments_count"`
+	Bio           string    `json:"bio"`
 }
 
 type UserViewWithToken struct {
@@ -44,6 +46,7 @@ func (u User) ToView() UserView {
 		CanUpload:     u.CanUpload || u.IsAdmin,
 		UploadsCount:  u.UploadsCount,
 		CommentsCount: u.CommentsCount,
+		Bio:           u.Bio,
 	}
 }
 

server/service/user.go

@@ -292,3 +292,18 @@ func ChangeUsername(uid uint, newUsername string) (model.UserView, error) {
 	}
 	return user.ToView(), nil
 }
+
+func SetUserBio(uid uint, bio string) (model.UserView, error) {
+	if len(bio) > 200 {
+		return model.UserView{}, model.NewRequestError("Bio must be less than 200 characters")
+	}
+	user, err := dao.GetUserByID(uid)
+	if err != nil {
+		return model.UserView{}, err
+	}
+	user.Bio = bio
+	if err := dao.UpdateUser(user); err != nil {
+		return model.UserView{}, err
+	}
+	return user.ToView(), nil
+}