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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 FormData from "form-data";
import { HTTPError } from "lambert-server";
import fetch from "node-fetch";
import { Attachment } from "../entities";
import { Config } from "./Config";
export async function uploadFile(
path: string,
// These are the only props we use, don't need to enforce the full type.
file?: Pick<Express.Multer.File, "mimetype" | "originalname" | "buffer">,
): Promise<Attachment> {
if (!file?.buffer) throw new HTTPError("Missing file in body");
const form = new FormData();
form.append("file", file.buffer, {
contentType: file.mimetype,
filename: file.originalname,
});
const response = await fetch(
`${Config.get().cdn.endpointPrivate || "http://localhost:3001"}${path}`,
{
headers: {
signature: Config.get().security.requestSignature,
...form.getHeaders(),
},
method: "POST",
body: form,
},
);
const result = (await response.json()) as Attachment;
if (response.status !== 200) throw result;
return result;
}
export async function handleFile(
path: string,
body?: string,
): Promise<string | undefined> {
if (!body || !body.startsWith("data:")) return undefined;
try {
const mimetype = body.split(":")[1].split(";")[0];
const buffer = Buffer.from(body.split(",")[1], "base64");
const { id } = await uploadFile(path, {
buffer,
mimetype,
originalname: "banner",
});
return id;
} catch (error) {
console.error(error);
throw new HTTPError("Invalid " + path);
}
}
export async function deleteFile(path: string) {
const response = await fetch(
`${Config.get().cdn.endpointPrivate || "http://localhost:3001"}${path}`,
{
headers: {
signature: Config.get().security.requestSignature,
},
method: "DELETE",
},
);
const result = await response.json();
if (response.status !== 200) throw result;
return result;
}
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