66 lines
2.5 KiB
TypeScript
66 lines
2.5 KiB
TypeScript
import Model from "swaf/db/Model";
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import Controller from "swaf/Controller";
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import config from "config";
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import User from "swaf/auth/models/User";
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import {Request} from "express";
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import URLRedirect from "./URLRedirect";
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export default class FileModel extends Model {
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public static get table(): string {
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return 'files';
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}
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public static async getBySlug(slug: string): Promise<FileModel | null> {
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return await this.select().where('slug', slug).first();
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}
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public static async paginateForUser(req: Request, perPage: number, user_id: number): Promise<FileModel[]> {
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return await this.paginate(req, perPage, this.select().where('user_id', user_id));
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}
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public id?: number = undefined;
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public readonly user_id?: number = undefined;
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public readonly slug?: string = undefined;
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public readonly real_name?: string = undefined;
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public readonly storage_type?: FileStorage = undefined;
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public readonly storage_path?: string = undefined;
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public readonly size?: number = undefined;
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public created_at?: Date = undefined;
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public readonly ttl?: number = undefined;
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protected init(): void {
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this.setValidation('user_id').defined().exists(User, 'id');
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this.setValidation('slug').defined().minLength(1).maxLength(259).unique(FileModel, 'slug').unique(URLRedirect, 'slug');
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this.setValidation('real_name').defined().minLength(1).maxLength(259);
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this.setValidation('storage_type').defined().maxLength(64);
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this.setValidation('storage_path').defined().maxLength(1745);
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this.setValidation('size').defined().min(0);
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this.setValidation('ttl').defined().min(0).max(4294967295);
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}
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public getURL(domain: string = config.get<string>('base_url')): string {
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return (/^https?:\/\//.test(domain) ? '' : 'https://') + domain + Controller.route('get-file', {
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slug: this.getOrFail('slug'),
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});
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}
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public getExpirationDate(): Date | null {
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if (!this.created_at) return new Date();
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if (this.ttl === 0) return null;
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return new Date(this.created_at.getTime() + this.getOrFail('ttl') * 1000);
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}
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public shouldBeDeleted(): boolean {
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const expirationDate = this.getExpirationDate();
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if (!expirationDate) return false;
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return new Date().getTime() >= expirationDate.getTime();
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}
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public canDelete(user_id: number): boolean {
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return this.user_id === user_id;
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}
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}
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export type FileStorage = 'local';
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