Add admin user api interfaces

server/routers/user/adminListUsers.ts

@@ -0,0 +1,92 @@
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { db } from "@server/db";
+import response from "@server/lib/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import { sql, eq } from "drizzle-orm";
+import logger from "@server/logger";
+import { users } from "@server/db/schema";
+
+const listUsersSchema = z
+    .object({
+        limit: z
+            .string()
+            .optional()
+            .default("1000")
+            .transform(Number)
+            .pipe(z.number().int().nonnegative()),
+        offset: z
+            .string()
+            .optional()
+            .default("0")
+            .transform(Number)
+            .pipe(z.number().int().nonnegative())
+    })
+    .strict();
+
+async function queryUsers(limit: number, offset: number) {
+    return await db
+        .select({
+            id: users.userId,
+            email: users.email,
+            dateCreated: users.dateCreated,
+        })
+        .from(users)
+        .where(eq(users.serverAdmin, false))
+        .limit(limit)
+        .offset(offset);
+}
+
+export type AdminListUsersResponse = {
+    users: NonNullable<Awaited<ReturnType<typeof queryUsers>>>;
+    pagination: { total: number; limit: number; offset: number };
+};
+
+export async function adminListUsers(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const parsedQuery = listUsersSchema.safeParse(req.query);
+        if (!parsedQuery.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    parsedQuery.error.errors.map((e) => e.message).join(", ")
+                )
+            );
+        }
+        const { limit, offset } = parsedQuery.data;
+
+        const allUsers = await queryUsers(
+            limit,
+            offset
+        );
+
+        const [{ count }] = await db
+            .select({ count: sql<number>`count(*)` })
+            .from(users);
+
+        return response<AdminListUsersResponse>(res, {
+            data: {
+                users: allUsers,
+                pagination: {
+                    total: count,
+                    limit,
+                    offset
+                }
+            },
+            success: true,
+            error: false,
+            message: "Users retrieved successfully",
+            status: HttpCode.OK
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
+        );
+    }
+}