changed all models to typescript

backend/src/models/Message.ts

@@ -0,0 +1,60 @@
+import {
+  Table,
+  Column,
+  CreatedAt,
+  UpdatedAt,
+  Model,
+  DataType,
+  PrimaryKey,
+  AutoIncrement,
+  Default,
+  BelongsTo,
+  ForeignKey
+} from "sequelize-typescript";
+import Ticket from "./Ticket";
+
+@Table
+class Message extends Model<Message> {
+  @PrimaryKey
+  @AutoIncrement
+  @Column
+  id: number;
+
+  @Default(0)
+  @Column
+  ack: number;
+
+  @Default(false)
+  @Column
+  read: boolean;
+
+  @Default(false)
+  @Column
+  fromMe: boolean;
+
+  @Column(DataType.TEXT)
+  body: string;
+
+  @Column
+  mediaUrl: string;
+
+  @Column
+  mediaType: string;
+
+  @CreatedAt
+  @Column(DataType.DATE(6))
+  createdAt: Date;
+
+  @UpdatedAt
+  @Column(DataType.DATE(6))
+  updatedAt: Date;
+
+  @ForeignKey(() => Ticket)
+  @Column
+  ticketId: number;
+
+  @BelongsTo(() => Ticket)
+  ticket: Ticket;
+}
+
+export default Message;