added getAllUserCount

src/userRoute.ts

@@ -10,7 +10,7 @@ import {
 } from "./schema";
 import { createInsertSchema } from "drizzle-zod";
 import { z } from "zod";
-import { SQL, count, eq, inArray } from "drizzle-orm";
+import { SQL, and, count, eq, inArray } from "drizzle-orm";
 import { Config } from "./config";
 import { TRPCError } from "@trpc/server";
 import * as jwt from "jsonwebtoken";
@@ -104,8 +104,45 @@ export const userRoute = router({
           input.province
         )
     ),
+  getAllUserCount: publicProcedure
+    .input(
+      z.object({
+        group: z.number().optional(),
+        zone: z.number().optional(),
+        province: z.number().optional(),
+      })
+    )
+    .query(
+      async ({ input }) =>
+        await getAllUserCount(input.group, input.zone, input.province)
+    ),
 });
 
+async function getAllUserCount(
+  group?: number,
+  zoneId?: number,
+  provinceId?: number
+) {
+  let zoneIds: number[] = await getZone(provinceId);
+  if (provinceId && zoneIds.length === 0) {
+    return [];
+  }
+  let conditions: SQL[] = [];
+  if (group) {
+    conditions.push(eq(user.group, group));
+  }
+  if (zoneId) {
+    conditions.push(eq(user.zone, zoneId));
+  }
+  if (zoneIds.length > 0) {
+    conditions.push(inArray(user.zone, zoneIds));
+  }
+  return await db
+    .select({ count: count(user.id) })
+    .from(user)
+    .where(and(...conditions))
+    .then((v) => v[0].count);
+}
 async function getAllUser(
   offset: number,
   limit: number,
@@ -114,16 +151,9 @@ async function getAllUser(
   zoneId?: number,
   provinceId?: number
 ) {
-  let zoneIds: number[] = [];
-  if (provinceId) {
-    zoneIds = await db
-      .select({ id: zone.id })
-      .from(zone)
-      .where(eq(zone.province, provinceId))
-      .then((queryResult) => queryResult.map((v) => v.id));
-    if (zoneIds.length === 0) {
-      return [];
-    }
+  let zoneIds: number[] = await getZone(provinceId);
+  if (provinceId && zoneIds.length === 0) {
+    return [];
   }
   let users = await db.query.user.findMany({
     with: {
@@ -389,3 +419,15 @@ function createJWT(phone: string) {
 function generateRandomString() {
   return Math.random().toString(36).substring(2, 15);
 }
+
+async function getZone(province?: number) {
+  if (province === undefined) {
+    return [];
+  }
+  const zoneIds = await db
+    .select({ id: zone.id })
+    .from(zone)
+    .where(eq(zone.province, province))
+    .then((queryResult) => queryResult.map((v) => v.id));
+  return zoneIds;
+}