@wearesage/schema/examples/social-network/Comment.ts

A flexible schema definition and validation system for TypeScript with multi-database support

import "reflect-metadata";
import { Entity, Id, Property, OneToMany, ManyToOne } from "../..";
import { User } from "./User";
import { Post } from "./Post";
import { Reaction } from "./Reaction";

@Entity()
export class Comment {
  @Id()
  id: string;

  @Property({ required: true })
  content: string;

  @Property()
  createdAt: Date;

  @ManyToOne({
    target: () => User,
    inverse: "comments",
    name: "AUTHORED_BY",
  })
  author: User;

  @ManyToOne({
    target: () => Post,
    inverse: "comments",
    name: "BELONGS_TO_POST",
  })
  post: Post;

  @OneToMany({
    target: () => Comment,
    inverse: "parentComment",
    name: "REPLY_TO",
  })
  replies: Comment[] = [];

  @ManyToOne({
    target: () => Comment,
    inverse: "replies",
    name: "REPLY_TO",
  })
  parentComment: Comment;

  @OneToMany({
    target: () => Reaction,
    inverse: "comment",
    name: "HAS_REACTION",
  })
  reactions: Reaction[] = [];
}