Implement Channel Watching
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parent
2b3937d731
commit
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9 changed files with 244 additions and 27 deletions
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@ -490,6 +490,14 @@ const endpoints: Endpoint[] = [
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{
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name: 'channels/posts'
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},
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{
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name: 'channels/watch',
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withCredential: true
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},
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{
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name: 'channels/unwatch',
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withCredential: true
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},
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{
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name: 'channels'
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},
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@ -3,6 +3,7 @@
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*/
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import $ from 'cafy';
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import Channel from '../../models/channel';
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import Watching from '../../models/channel-watching';
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import serialize from '../../serializers/channel';
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/**
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@ -22,9 +23,17 @@ module.exports = async (params, user) => new Promise(async (res, rej) => {
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created_at: new Date(),
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user_id: user._id,
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title: title,
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index: 0
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index: 0,
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watching_count: 1
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});
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// Response
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res(await serialize(channel));
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// Create Watching
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await Watching.insert({
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created_at: new Date(),
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user_id: user._id,
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channel_id: channel._id
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});
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});
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60
src/api/endpoints/channels/unwatch.ts
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60
src/api/endpoints/channels/unwatch.ts
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@ -0,0 +1,60 @@
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/**
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* Module dependencies
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*/
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import $ from 'cafy';
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import Channel from '../../models/channel';
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import Watching from '../../models/channel-watching';
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/**
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* Unwatch a channel
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*
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* @param {any} params
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* @param {any} user
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* @return {Promise<any>}
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*/
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module.exports = (params, user) => new Promise(async (res, rej) => {
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// Get 'channel_id' parameter
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const [channelId, channelIdErr] = $(params.channel_id).id().$;
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if (channelIdErr) return rej('invalid channel_id param');
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//#region Fetch channel
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const channel = await Channel.findOne({
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_id: channelId
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});
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if (channel === null) {
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return rej('channel not found');
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}
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//#endregion
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//#region Check whether not watching
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const exist = await Watching.findOne({
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user_id: user._id,
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channel_id: channel._id,
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deleted_at: { $exists: false }
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});
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if (exist === null) {
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return rej('already not watching');
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}
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//#endregion
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// Delete watching
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await Watching.update({
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_id: exist._id
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}, {
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$set: {
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deleted_at: new Date()
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}
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});
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// Send response
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res();
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// Decrement watching count
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Channel.update(channel._id, {
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$inc: {
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watching_count: -1
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}
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});
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});
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58
src/api/endpoints/channels/watch.ts
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58
src/api/endpoints/channels/watch.ts
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@ -0,0 +1,58 @@
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/**
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* Module dependencies
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*/
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import $ from 'cafy';
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import Channel from '../../models/channel';
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import Watching from '../../models/channel-watching';
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/**
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* Watch a channel
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*
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* @param {any} params
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* @param {any} user
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* @return {Promise<any>}
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*/
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module.exports = (params, user) => new Promise(async (res, rej) => {
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// Get 'channel_id' parameter
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const [channelId, channelIdErr] = $(params.channel_id).id().$;
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if (channelIdErr) return rej('invalid channel_id param');
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//#region Fetch channel
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const channel = await Channel.findOne({
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_id: channelId
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});
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if (channel === null) {
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return rej('channel not found');
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}
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//#endregion
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//#region Check whether already watching
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const exist = await Watching.findOne({
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user_id: user._id,
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channel_id: channel._id,
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deleted_at: { $exists: false }
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});
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if (exist !== null) {
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return rej('already watching');
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}
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//#endregion
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// Create Watching
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await Watching.insert({
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created_at: new Date(),
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user_id: user._id,
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channel_id: channel._id
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});
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// Send response
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res();
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// Increment watching count
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Channel.update(channel._id, {
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$inc: {
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watching_count: 1
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}
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});
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});
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@ -10,6 +10,7 @@ import { default as Channel, IChannel } from '../../models/channel';
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import Following from '../../models/following';
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import DriveFile from '../../models/drive-file';
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import Watching from '../../models/post-watching';
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import ChannelWatching from '../../models/channel-watching';
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import serialize from '../../serializers/post';
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import notify from '../../common/notify';
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import watch from '../../common/watch-post';
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@ -249,26 +250,11 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
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}
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}
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// TODO
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// タイムラインへの投稿
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if (!channel) {
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// Publish event to myself's stream
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event(user._id, 'post', postObj);
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}
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if (channel) {
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// Increment channel index(posts count)
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Channel.update({ _id: channel._id }, {
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$inc: {
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index: 1
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}
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});
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// Publish event to channel
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publishChannelStream(channel._id, 'post', postObj);
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}
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// TODO
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if (!channel) {
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// Fetch all followers
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const followers = await Following
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.find({
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@ -285,6 +271,31 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
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event(following.follower_id, 'post', postObj));
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}
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// チャンネルへの投稿
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if (channel) {
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// Increment channel index(posts count)
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Channel.update({ _id: channel._id }, {
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$inc: {
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index: 1
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}
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});
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// Publish event to channel
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publishChannelStream(channel._id, 'post', postObj);
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// Get channel watchers
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const watches = await ChannelWatching.find({
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channel_id: channel._id,
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// 削除されたドキュメントは除く
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deleted_at: { $exists: false }
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});
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// チャンネルの視聴者(のタイムライン)に配信
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watches.forEach(w => {
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event(w.user_id, 'post', postObj);
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});
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}
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// Increment my posts count
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User.update({ _id: user._id }, {
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$inc: {
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@ -3,6 +3,7 @@
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*/
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import $ from 'cafy';
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import Post from '../../models/post';
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import ChannelWatching from '../../models/channel-watching';
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import getFriends from '../../common/get-friends';
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import serialize from '../../serializers/post';
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@ -32,26 +33,43 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
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return rej('cannot set since_id and max_id');
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}
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// ID list of the user $self and other users who the user follows
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// ID list of the user itself and other users who the user follows
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const followingIds = await getFriends(user._id);
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// Construct query
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// Watchしているチャンネルを取得
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const watches = await ChannelWatching.find({
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user_id: user._id,
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// 削除されたドキュメントは除く
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deleted_at: { $exists: false }
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});
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//#region Construct query
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const sort = {
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_id: -1
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};
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const query = {
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user_id: {
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$in: followingIds
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},
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// TODO
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$or: [{
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channel_id: {
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$exists: false
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}
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// フォローしている人のタイムラインへの投稿
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user_id: {
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$in: followingIds
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},
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// 「タイムラインへの」投稿に限定するためにチャンネルが指定されていないもののみに限る
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$or: [{
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channel_id: {
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$exists: false
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}
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}, {
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channel_id: null
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}]
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}, {
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channel_id: null
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// Watchしているチャンネルへの投稿
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channel_id: {
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$in: watches.map(w => w.channel_id)
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}
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}]
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} as any;
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if (sinceId) {
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sort._id = 1;
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query._id = {
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@ -62,6 +80,7 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
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$lt: maxId
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};
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}
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//#endregion
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// Issue query
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const timeline = await Post
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3
src/api/models/channel-watching.ts
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3
src/api/models/channel-watching.ts
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import db from '../../db/mongodb';
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export default db.get('channel_watching') as any; // fuck type definition
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@ -5,6 +5,7 @@ import * as mongo from 'mongodb';
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import deepcopy = require('deepcopy');
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import { IUser } from '../models/user';
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import { default as Channel, IChannel } from '../models/channel';
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import Watching from '../models/channel-watching';
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/**
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* Serialize a channel
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@ -40,5 +41,26 @@ export default (
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// Remove needless properties
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delete _channel.user_id;
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// Me
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const meId: mongo.ObjectID = me
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? mongo.ObjectID.prototype.isPrototypeOf(me)
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? me as mongo.ObjectID
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: typeof me === 'string'
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? new mongo.ObjectID(me)
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: (me as IUser)._id
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: null;
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if (me) {
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//#region Watchしているかどうか
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const watch = await Watching.findOne({
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user_id: meId,
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channel_id: _channel.id,
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deleted_at: { $exists: false }
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});
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_channel.is_watching = watch !== null;
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//#endregion
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}
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resolve(_channel);
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});
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@ -4,6 +4,11 @@
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<main if={ !fetching }>
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<h1>{ channel.title }</h1>
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<div if={ SIGNIN }>
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<p if={ channel.is_watching }>このチャンネルをウォッチしています <a onclick={ unwatch }>ウォッチ解除</a></p>
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<p if={ !channel.is_watching }><a onclick={ watch }>このチャンネルをウォッチする</a></p>
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</div>
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<div class="share">
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<mk-twitter-button/>
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<mk-line-button/>
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document.title = this.channel.title + ' | Misskey'
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}
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};
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this.watch = () => {
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this.api('channels/watch', {
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channel_id: this.id
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}).then(() => {
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this.channel.is_watching = true;
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this.update();
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}, e => {
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alert('error');
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});
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};
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this.unwatch = () => {
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this.api('channels/unwatch', {
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channel_id: this.id
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}).then(() => {
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this.channel.is_watching = false;
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this.update();
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}, e => {
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alert('error');
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});
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};
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</script>
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</mk-channel>
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