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import { publishMainStream, publishUserEvent } from '@/services/stream.js';
import { renderActivity } from '@/remote/activitypub/renderer/index.js';
import renderFollow from '@/remote/activitypub/renderer/follow.js';
import renderUndo from '@/remote/activitypub/renderer/undo.js';
import renderBlock from '@/remote/activitypub/renderer/block.js';
import { deliver } from '@/queue/index.js';
import renderReject from '@/remote/activitypub/renderer/reject.js';
import { User } from '@/models/entities/user.js';
import { Blockings, Users, FollowRequests, Followings, UserListJoinings, UserLists } from '@/models/index.js';
import { perUserFollowingChart } from '@/services/chart/index.js';
import { genId } from '@/misc/gen-id.js';
import { IdentifiableError } from '@/misc/identifiable-error.js';
import { getActiveWebhooks } from '@/misc/webhook-cache.js';
import { webhookDeliver } from '@/queue/index.js';
export default async function(blocker: User, blockee: User) {
await Promise.all([
cancelRequest(blocker, blockee),
cancelRequest(blockee, blocker),
unFollow(blocker, blockee),
unFollow(blockee, blocker),
removeFromList(blockee, blocker),
]);
await Blockings.insert({
id: genId(),
createdAt: new Date(),
blockerId: blocker.id,
blockeeId: blockee.id,
});
if (Users.isLocalUser(blocker) && Users.isRemoteUser(blockee)) {
const content = renderActivity(renderBlock(blocker, blockee));
deliver(blocker, content, blockee.inbox);
}
}
async function cancelRequest(follower: User, followee: User) {
const request = await FollowRequests.findOneBy({
followeeId: followee.id,
followerId: follower.id,
});
if (request == null) {
return;
}
await FollowRequests.delete({
followeeId: followee.id,
followerId: follower.id,
});
if (Users.isLocalUser(followee)) {
Users.pack(followee, followee, {
detail: true,
}).then(packed => publishMainStream(followee.id, 'meUpdated', packed));
}
if (Users.isLocalUser(follower)) {
Users.pack(followee, follower, {
detail: true,
}).then(async packed => {
publishUserEvent(follower.id, 'unfollow', packed);
publishMainStream(follower.id, 'unfollow', packed);
const webhooks = (await getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
for (const webhook of webhooks) {
webhookDeliver(webhook, {
type: 'unfollow',
user: packed,
});
}
});
}
// リモートにフォローリクエストをしていたらUndoFollow送信
if (Users.isLocalUser(follower) && Users.isRemoteUser(followee)) {
const content = renderActivity(renderUndo(renderFollow(follower, followee), follower));
deliver(follower, content, followee.inbox);
}
// リモートからフォローリクエストを受けていたらReject送信
if (Users.isRemoteUser(follower) && Users.isLocalUser(followee)) {
const content = renderActivity(renderReject(renderFollow(follower, followee, request.requestId!), followee));
deliver(followee, content, follower.inbox);
}
}
async function unFollow(follower: User, followee: User) {
const following = await Followings.findOneBy({
followerId: follower.id,
followeeId: followee.id,
});
if (following == null) {
return;
}
Followings.delete(following.id);
//#region Decrement following count
Users.decrement({ id: follower.id }, 'followingCount', 1);
//#endregion
//#region Decrement followers count
Users.decrement({ id: followee.id }, 'followersCount', 1);
//#endregion
perUserFollowingChart.update(follower, followee, false);
// Publish unfollow event
if (Users.isLocalUser(follower)) {
Users.pack(followee, follower, {
detail: true,
}).then(async packed => {
publishUserEvent(follower.id, 'unfollow', packed);
publishMainStream(follower.id, 'unfollow', packed);
const webhooks = (await getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
for (const webhook of webhooks) {
webhookDeliver(webhook, {
type: 'unfollow',
user: packed,
});
}
});
}
// リモートにフォローをしていたらUndoFollow送信
if (Users.isLocalUser(follower) && Users.isRemoteUser(followee)) {
const content = renderActivity(renderUndo(renderFollow(follower, followee), follower));
deliver(follower, content, followee.inbox);
}
}
async function removeFromList(listOwner: User, user: User) {
const userLists = await UserLists.findBy({
userId: listOwner.id,
});
for (const userList of userLists) {
await UserListJoinings.delete({
userListId: userList.id,
userId: user.id,
});
}
}
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