iceshrimp-legacy/packages/backend/src/remote/activitypub/models/image.ts
ThatOneCalculator 6da5a5b89b
find and replace
2023-07-02 15:18:30 -07:00

83 lines
2.1 KiB
TypeScript

import { uploadFromUrl } from "@/services/drive/upload-from-url.js";
import type { CacheableRemoteUser } from "@/models/entities/user.js";
import { IRemoteUser } from "@/models/entities/user.js";
import Resolver from "../resolver.js";
import { fetchMeta } from "@/misc/fetch-meta.js";
import { apLogger } from "../logger.js";
import type { DriveFile } from "@/models/entities/drive-file.js";
import { DriveFiles, Users } from "@/models/index.js";
import { truncate } from "@/misc/truncate.js";
import { DB_MAX_IMAGE_COMMENT_LENGTH } from "@/misc/hard-limits.js";
const logger = apLogger;
/**
* create an Image.
*/
export async function createImage(
actor: CacheableRemoteUser,
value: any,
): Promise<DriveFile> {
// Skip if author is frozen.
if (actor.isSuspended) {
throw new Error("actor has been suspended");
}
const image = (await new Resolver().resolve(value)) as any;
if (image.url == null) {
throw new Error("Invalid image, URL not provided");
}
if (!image.url.startsWith("https://") && !image.url.startsWith("http://")) {
throw new Error(`Invalid image, unexpected schema: ${image.url}`);
}
logger.info(`Creating the Image: ${image.url}`);
const instance = await fetchMeta();
let file = await uploadFromUrl({
url: image.url,
user: actor,
uri: image.url,
sensitive: image.sensitive,
isLink: !instance.cacheRemoteFiles,
comment: truncate(image.name, DB_MAX_IMAGE_COMMENT_LENGTH),
});
if (file.isLink) {
// If the URL is different, it means that the same image was previously
// registered with a different URL, so update the URL
if (file.url !== image.url) {
await DriveFiles.update(
{ id: file.id },
{
url: image.url,
uri: image.url,
},
);
file = await DriveFiles.findOneByOrFail({ id: file.id });
}
}
return file;
}
/**
* Resolve Image.
*
* If the target Image is registered in Firefish, return it, otherwise
* Fetch from remote server, register with Firefish and return it.
*/
export async function resolveImage(
actor: CacheableRemoteUser,
value: any,
): Promise<DriveFile> {
// TODO
// Fetch from remote server and register
return await createImage(actor, value);
}