55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
import { Column, Entity, Index, JoinColumn, ManyToOne, RelationId } from "typeorm";
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import { BaseClass } from "./BaseClass";
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import { Channel } from "./Channel";
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import { Message } from "./Message";
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import { User } from "./User";
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// for read receipts
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// notification cursor and public read receipt need to be forwards-only (the former to prevent re-pinging when marked as unread, and the latter to be acceptable as a legal acknowledgement in criminal proceedings), and private read marker needs to be advance-rewind capable
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// public read receipt ≥ notification cursor ≥ private fully read marker
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@Entity("read_states")
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@Index(["channel_id", "user_id"], { unique: true })
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export class ReadState extends BaseClass {
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@Column()
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@RelationId((read_state: ReadState) => read_state.channel)
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channel_id: string;
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@JoinColumn({ name: "channel_id" })
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@ManyToOne(() => Channel, {
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onDelete: "CASCADE",
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})
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channel: Channel;
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@Column()
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@RelationId((read_state: ReadState) => read_state.user)
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user_id: string;
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@JoinColumn({ name: "user_id" })
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@ManyToOne(() => User, {
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onDelete: "CASCADE",
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})
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user: User;
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// fully read marker
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@Column({ nullable: true })
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last_message_id: string;
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// public read receipt
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@Column({ nullable: true })
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public_ack: string;
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// notification cursor / private read receipt
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@Column({ nullable: true })
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notifications_cursor: string;
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@Column({ nullable: true })
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last_pin_timestamp?: Date;
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@Column({ nullable: true })
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mention_count: number;
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@Column({ nullable: true })
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manual: boolean;
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}
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