65 lines
No EOL
2.1 KiB
TypeScript
65 lines
No EOL
2.1 KiB
TypeScript
import { Column, DeepPartial, EntityTarget, PrimaryColumn, ObjectLiteral, FindOptionsWhere } from "typeorm";
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import { v4 } from "uuid";
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import AppDataSource from "../database/dataSources/appDataSource";
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export default class AppBaseEntity {
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constructor() {
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this.Id = v4();
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this.WhenCreated = new Date();
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this.WhenUpdated = new Date();
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}
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@PrimaryColumn()
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Id: string;
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@Column()
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WhenCreated: Date;
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@Column()
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WhenUpdated: Date;
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public async Save<T extends AppBaseEntity>(target: EntityTarget<T>, entity: DeepPartial<T>): Promise<void> {
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this.WhenUpdated = new Date();
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const repository = AppDataSource.getRepository<T>(target);
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await repository.save(entity);
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}
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public static async SaveAll<T extends AppBaseEntity>(target: EntityTarget<T>, entities: DeepPartial<T>[]): Promise<void> {
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const repository = AppDataSource.getRepository<T>(target);
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await repository.save(entities);
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}
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public static async Remove<T extends AppBaseEntity>(target: EntityTarget<T>, entity: T): Promise<void> {
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const repository = AppDataSource.getRepository<T>(target);
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await repository.remove(entity);
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}
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public static async FetchAll<T extends AppBaseEntity>(target: EntityTarget<T>, relations?: string[]): Promise<T[]> {
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const repository = AppDataSource.getRepository<T>(target);
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const all = await repository.find({ relations: relations || [] });
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return all;
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}
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public static async FetchOneById<T extends AppBaseEntity>(target: EntityTarget<T>, id: string, relations?: string[]): Promise<T | null> {
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const repository = AppDataSource.getRepository<T>(target);
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const single = await repository.findOne({ where: ({ Id: id } as FindOptionsWhere<T>), relations: relations || {} });
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return single;
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}
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public static async Any<T extends ObjectLiteral>(target: EntityTarget<T>): Promise<boolean> {
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const repository = AppDataSource.getRepository<T>(target);
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const any = await repository.find();
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return any.length > 0;
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}
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} |