98 lines
2.4 KiB
TypeScript
98 lines
2.4 KiB
TypeScript
/*
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Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
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Copyright (C) 2023 Spacebar and Spacebar Contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {
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BeforeRemove,
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Column,
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Entity,
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JoinColumn,
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ManyToOne,
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RelationId,
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} from "typeorm";
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import { URL } from "url";
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import { deleteFile } from "../util/cdn";
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import { BaseClass } from "./BaseClass";
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import { dbEngine } from "../util/Database";
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import {
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getUrlSignature,
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NewUrlUserSignatureData,
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NewUrlSignatureData,
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} from "../Signing";
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@Entity({
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name: "attachments",
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engine: dbEngine,
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})
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export class Attachment extends BaseClass {
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@Column()
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filename: string; // name of file attached
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@Column()
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size: number; // size of file in bytes
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@Column()
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url: string; // source url of file
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@Column()
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proxy_url: string; // a proxied url of file
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@Column({ nullable: true })
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height?: number; // height of file (if image)
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@Column({ nullable: true })
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width?: number; // width of file (if image)
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@Column({ nullable: true })
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content_type?: string;
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@Column({ nullable: true })
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@RelationId((attachment: Attachment) => attachment.message)
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message_id: string;
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@JoinColumn({ name: "message_id" })
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@ManyToOne(
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() => require("./Message").Message,
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(message: import("./Message").Message) => message.attachments,
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{
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onDelete: "CASCADE",
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},
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)
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message: import("./Message").Message;
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@BeforeRemove()
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onDelete() {
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return deleteFile(new URL(this.url).pathname);
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}
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signUrls(data: NewUrlUserSignatureData): Attachment {
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return {
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...this,
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url: getUrlSignature(
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new NewUrlSignatureData({ ...data, url: this.url }),
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)
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.applyToUrl(this.url)
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.toString(),
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proxy_url: getUrlSignature(
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new NewUrlSignatureData({ ...data, url: this.proxy_url }),
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)
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.applyToUrl(this.proxy_url)
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.toString(),
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};
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}
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}
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