fix: persist user locale preference to database (#1547)

server/db/pg/schema/schema.ts

@@ -285,7 +285,8 @@ export const users = pgTable("user", {
     termsVersion: varchar("termsVersion"),
     marketingEmailConsent: boolean("marketingEmailConsent").default(false),
     serverAdmin: boolean("serverAdmin").notNull().default(false),
-    lastPasswordChange: bigint("lastPasswordChange", { mode: "number" })
+    lastPasswordChange: bigint("lastPasswordChange", { mode: "number" }),
+    locale: varchar("locale")
 });
 
 export const newts = pgTable("newt", {

server/db/sqlite/schema/schema.ts

@@ -320,7 +320,8 @@ export const users = sqliteTable("user", {
     serverAdmin: integer("serverAdmin", { mode: "boolean" })
         .notNull()
         .default(false),
-    lastPasswordChange: integer("lastPasswordChange")
+    lastPasswordChange: integer("lastPasswordChange"),
+    locale: text("locale")
 });
 
 export const securityKeys = sqliteTable("webauthnCredentials", {

server/routers/external.ts

@@ -793,6 +793,11 @@ unauthenticated.get(
 // );
 
 unauthenticated.get("/user", verifySessionMiddleware, user.getUser);
+unauthenticated.post(
+    "/user/locale",
+    verifySessionMiddleware,
+    user.updateUserLocale
+);
 unauthenticated.get("/my-device", verifySessionMiddleware, user.myDevice);
 
 authenticated.get("/users", verifyUserIsServerAdmin, user.adminListUsers);

server/routers/user/getUser.ts

@@ -20,7 +20,8 @@ async function queryUser(userId: string) {
             emailVerified: users.emailVerified,
             serverAdmin: users.serverAdmin,
             idpName: idp.name,
-            idpId: users.idpId
+            idpId: users.idpId,
+            locale: users.locale
         })
         .from(users)
         .leftJoin(idp, eq(users.idpId, idp.idpId))

server/routers/user/index.ts

@@ -16,4 +16,5 @@ export * from "./createOrgUser";
 export * from "./adminUpdateUser2FA";
 export * from "./adminGetUser";
 export * from "./updateOrgUser";
+export * from "./updateUserLocale";
 export * from "./myDevice";

server/routers/user/updateUserLocale.ts

@@ -0,0 +1,57 @@
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { db } from "@server/db";
+import { users } from "@server/db";
+import { eq } from "drizzle-orm";
+import response from "@server/lib/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import logger from "@server/logger";
+import { fromError } from "zod-validation-error";
+
+const bodySchema = z.strictObject({
+    locale: z.string().min(2).max(10)
+});
+
+export async function updateUserLocale(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const userId = req.user?.userId;
+
+        if (!userId) {
+            return next(
+                createHttpError(HttpCode.UNAUTHORIZED, "User not found")
+            );
+        }
+
+        const parsedBody = bodySchema.safeParse(req.body);
+        if (!parsedBody.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedBody.error).toString()
+                )
+            );
+        }
+
+        const { locale } = parsedBody.data;
+
+        await db.update(users).set({ locale }).where(eq(users.userId, userId));
+
+        return response(res, {
+            data: null,
+            success: true,
+            error: false,
+            message: "User locale updated successfully",
+            status: HttpCode.OK
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
+        );
+    }
+}