package api import ( "net/http" "github.com/julienschmidt/httprouter" "github.com/notherealmarco/WASAPhoto/service/api/authorization" "github.com/notherealmarco/WASAPhoto/service/api/helpers" "github.com/notherealmarco/WASAPhoto/service/api/reqcontext" "github.com/notherealmarco/WASAPhoto/service/database" "github.com/notherealmarco/WASAPhoto/service/structures" ) func (rt *_router) UpdateUsername(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) { uid := ps.ByName("user_id") // check if the user is changing his own username if !authorization.SendAuthorizationError(ctx.Auth.UserAuthorized, uid, rt.db, w, rt.baseLogger, http.StatusNotFound) { return } // decode request body var req structures.UserDetails if !helpers.DecodeJsonOrBadRequest(r.Body, w, &req, rt.baseLogger) { return } // check if the username is valid, and if it's not, send a bad request error if !helpers.MatchUsernameOrBadRequest(req.Name, w, rt.baseLogger) { return } status, err := rt.db.UpdateUsername(uid, req.Name) // check if the username already exists if status == database.ERR_EXISTS { helpers.SendStatus(http.StatusConflict, w, "Username already exists", rt.baseLogger) return } // handle any other database error if err != nil { helpers.SendInternalError(err, "Database error: UpdateUsername", w, rt.baseLogger) return } w.WriteHeader(http.StatusNoContent) }