106 lines
2.0 KiB
TypeScript
106 lines
2.0 KiB
TypeScript
import { subMilliseconds } from "date-fns";
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import { Op } from "sequelize";
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import {
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BelongsTo,
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Column,
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Default,
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ForeignKey,
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Table,
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DataType,
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} from "sequelize-typescript";
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import { USER_PRESENCE_INTERVAL } from "@shared/constants";
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import Document from "./Document";
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import User from "./User";
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import BaseModel from "./base/BaseModel";
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import Fix from "./decorators/Fix";
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@Table({ tableName: "views", modelName: "view" })
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@Fix
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class View extends BaseModel {
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@Column
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lastEditingAt: Date | null;
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@Default(1)
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@Column(DataType.INTEGER)
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count: number;
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// associations
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@BelongsTo(() => User, "userId")
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user: User;
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@ForeignKey(() => User)
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@Column(DataType.UUID)
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userId: string;
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@BelongsTo(() => Document, "documentId")
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document: Document;
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@ForeignKey(() => Document)
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@Column(DataType.UUID)
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documentId: string;
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static async incrementOrCreate(where: {
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userId?: string;
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documentId?: string;
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collectionId?: string;
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}) {
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const [model, created] = await this.findOrCreate({
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where,
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});
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if (!created) {
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model.count += 1;
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model.save();
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}
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return model;
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}
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static async findByDocument(documentId: string) {
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return this.findAll({
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where: {
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documentId,
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},
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order: [["updatedAt", "DESC"]],
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include: [
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{
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model: User,
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paranoid: false,
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},
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],
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});
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}
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static async findRecentlyEditingByDocument(documentId: string) {
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return this.findAll({
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where: {
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documentId,
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lastEditingAt: {
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[Op.gt]: subMilliseconds(new Date(), USER_PRESENCE_INTERVAL * 2),
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},
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},
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order: [["lastEditingAt", "DESC"]],
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});
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}
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static async touch(documentId: string, userId: string, isEditing: boolean) {
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const [view] = await this.findOrCreate({
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where: {
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userId,
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documentId,
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},
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});
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if (isEditing) {
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const lastEditingAt = new Date();
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view.lastEditingAt = lastEditingAt;
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await view.save();
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}
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return view;
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}
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}
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export default View;
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