first commit v3 initialiazed a temporary repository for darmanet client

src/database/model/chat.model.ts

@@ -0,0 +1,39 @@
+import { Prop, Schema } from '@nestjs/mongoose';
+import { Types } from 'mongoose';
+import { MessagesModel } from './messages.model';
+
+@Schema({
+  timestamps: { createdAt: 'createdAt', updatedAt: 'updatedAt' },
+  versionKey: false,
+})
+export class ChatModel {
+  @Prop({ _id: true, default: new Types.ObjectId() })
+  sessionId: Types.ObjectId;
+
+  @Prop({ type: String })
+  chatTitle: string;
+
+  @Prop({ default: false })
+  chatClosed: boolean;
+
+  @Prop({ default: false })
+  connectedToExpert: boolean;
+
+  @Prop({ default: false })
+  onlineChatClosed: boolean;
+
+  @Prop({ default: null })
+  expertRate: number | null;
+
+  @Prop({ type: String })
+  expert: string;
+
+  @Prop({ type: [MessagesModel], default: [] })
+  messages: MessagesModel[];
+
+  @Prop({ type: Date, default: Date.now })
+  createdAt: Date;
+
+  @Prop({ type: Date, default: Date.now })
+  updatedAt: Date;
+}