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