change room name for direct room

src/app/core/chat/entity/group.ts

@@ -1,4 +1,63 @@
+import { SessionStore } from "src/app/store/session.service";
+import { z } from "zod"
+
 export enum RoomType {
   Group = 1,
   Direct = 2
+}
+
+const UserSchema = z.object({
+  wxUserId: z.number(),
+  wxFullName: z.string(),
+  wxeMail: z.string(),
+  userPhoto: z.string().nullable(),
+});
+
+const MemberSchema = z.object({
+  id: z.string(),
+  user: UserSchema,
+  joinAt: z.string(),
+  isAdmin: z.boolean()
+});
+
+export const RoomEntitySchema = z.object({
+  id: z.string(),
+  roomName: z.string(),
+  createdBy: z.object({
+    wxUserId: z.number(),
+    wxFullName: z.string(),
+    wxeMail: z.string().email(),
+    userPhoto: z.string().nullable().optional()// api check
+  }),
+  createdAt: z.any(),
+  expirationDate: z.any().nullable(),
+  roomType: z.nativeEnum(RoomType),
+  members: z.array(MemberSchema).optional()
+})
+
+export type IRoomEntity = z.infer<typeof RoomEntitySchema>
+
+export class RoomEntity implements IRoomEntity{
+
+  id: typeof RoomEntitySchema._input.id
+  roomName: typeof RoomEntitySchema._input.roomName
+  createdBy: typeof RoomEntitySchema._input.createdBy
+  createdAt: typeof RoomEntitySchema._input.createdAt
+  expirationDate: typeof RoomEntitySchema._input.expirationDate
+  roomType: typeof RoomEntitySchema._input.roomType
+  members: typeof RoomEntitySchema._input.members
+
+  constructor(data: IRoomEntity) {
+    Object.assign(this, data)
+    if(data.roomType == RoomType.Direct) {
+      this.setName()
+    }
+  }
+
+  setName() {
+    const userChatName = this.members?.find((e) => e.user.wxUserId != SessionStore.user.UserId)
+    if(userChatName) {
+      this.roomName = userChatName.user.wxFullName
+    }
+  }
 }