This commit is contained in:
syuilo 2017-09-06 23:19:58 +09:00
parent cf7b1c0c5d
commit c6b0bf42a1
8 changed files with 205 additions and 93 deletions

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@ -22,6 +22,14 @@ common:
confused: "Confused" confused: "Confused"
pudding: "Pudding" pudding: "Pudding"
post_categories:
music: "Music"
game: "Video Game"
anime: "Anime"
it: "IT"
gadgets: "Gadgets"
photography: "Photography"
input-message-here: "Enter message here" input-message-here: "Enter message here"
send: "Send" send: "Send"
delete: "Delete" delete: "Delete"
@ -80,6 +88,9 @@ common:
mk-post-menu: mk-post-menu:
pin: "Pin" pin: "Pin"
pinned: "Pinned" pinned: "Pinned"
select: "Select category"
categorize: "Accept"
categorized: "Category reported. Thank you!"
mk-reaction-picker: mk-reaction-picker:
choose-reaction: "Pick your reaction" choose-reaction: "Pick your reaction"
@ -375,6 +386,7 @@ mobile:
twitter-integration: "Twitter integration" twitter-integration: "Twitter integration"
signin-history: "Sign in history" signin-history: "Sign in history"
api: "API" api: "API"
link: "MisskeyLink"
settings: "Settings" settings: "Settings"
signout: "Sign out" signout: "Sign out"

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@ -22,6 +22,14 @@ common:
confused: "こまこまのこまり" confused: "こまこまのこまり"
pudding: "Pudding" pudding: "Pudding"
post_categories:
music: "音楽"
game: "ゲーム"
anime: "アニメ"
it: "IT"
gadgets: "ガジェット"
photography: "写真"
input-message-here: "ここにメッセージを入力" input-message-here: "ここにメッセージを入力"
send: "送信" send: "送信"
delete: "削除" delete: "削除"
@ -80,6 +88,9 @@ common:
mk-post-menu: mk-post-menu:
pin: "ピン留め" pin: "ピン留め"
pinned: "ピン留めしました" pinned: "ピン留めしました"
select: "カテゴリを選択"
categorize: "決定"
categorized: "カテゴリを報告しました。これによりMisskeyが賢くなり、投稿の自動カテゴライズに役立てられます。ご協力ありがとうございました。"
mk-reaction-picker: mk-reaction-picker:
choose-reaction: "リアクションを選択" choose-reaction: "リアクションを選択"
@ -375,6 +386,7 @@ mobile:
twitter-integration: "Twitter連携" twitter-integration: "Twitter連携"
signin-history: "ログイン履歴" signin-history: "ログイン履歴"
api: "API" api: "API"
link: "Misskeyリンク"
settings: "設定" settings: "設定"
signout: "サインアウト" signout: "サインアウト"

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@ -394,6 +394,10 @@ const endpoints: Endpoint[] = [
name: 'posts/trend', name: 'posts/trend',
withCredential: true withCredential: true
}, },
{
name: 'posts/categorize',
withCredential: true
},
{ {
name: 'posts/reactions', name: 'posts/reactions',
withCredential: true withCredential: true

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@ -0,0 +1,52 @@
/**
* Module dependencies
*/
import $ from 'cafy';
import Post from '../../models/post';
/**
* Categorize a post
*
* @param {any} params
* @param {any} user
* @return {Promise<any>}
*/
module.exports = (params, user) => new Promise(async (res, rej) => {
if (!user.is_pro) {
return rej('This endpoint is available only from a Pro account');
}
// Get 'post_id' parameter
const [postId, postIdErr] = $(params.post_id).id().$;
if (postIdErr) return rej('invalid post_id param');
// Get categorizee
const post = await Post.findOne({
_id: postId
});
if (post === null) {
return rej('post not found');
}
if (post.is_category_verified) {
return rej('This post already has the verified category');
}
// Get 'category' parameter
const [category, categoryErr] = $(params.category).string().or([
'music', 'game', 'anime', 'it', 'gadgets', 'photography'
]).$;
if (categoryErr) return rej('invalid category param');
// Set category
Post.update({ _id: post._id }, {
$set: {
category: category,
is_category_verified: true
}
});
// Send response
res();
});

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@ -1,93 +0,0 @@
import * as fs from 'fs';
const bayes = require('./naive-bayes.js');
const MeCab = require('mecab-async');
import * as msgpack from 'msgpack-lite';
import Post from '../../api/models/post';
import config from '../../conf';
/**
* 稿稿
*/
export default class Categorizer {
private classifier: any;
private categorizerDbFilePath: string;
private mecab: any;
constructor() {
this.categorizerDbFilePath = `${__dirname}/../../../data/category`;
this.mecab = new MeCab();
if (config.categorizer.mecab_command) this.mecab.command = config.categorizer.mecab_command;
// BIND -----------------------------------
this.tokenizer = this.tokenizer.bind(this);
}
private tokenizer(text: string) {
return this.mecab.wakachiSync(text);
}
public async init() {
try {
const buffer = fs.readFileSync(this.categorizerDbFilePath);
const db = msgpack.decode(buffer);
this.classifier = bayes.import(db);
this.classifier.tokenizer = this.tokenizer;
} catch (e) {
this.classifier = bayes({
tokenizer: this.tokenizer
});
// 訓練データ
const verifiedPosts = await Post.find({
is_category_verified: true
});
// 学習
verifiedPosts.forEach(post => {
this.classifier.learn(post.text, post.category);
});
this.save();
}
}
public async learn(id, category) {
const post = await Post.findOne({ _id: id });
Post.update({ _id: id }, {
$set: {
category: category,
is_category_verified: true
}
});
this.classifier.learn(post.text, category);
this.save();
}
public async categorize(id) {
const post = await Post.findOne({ _id: id });
const category = this.classifier.categorize(post.text);
Post.update({ _id: id }, {
$set: {
category: category
}
});
}
public async test(text) {
return this.classifier.categorize(text);
}
private save() {
const buffer = msgpack.encode(this.classifier.export());
fs.writeFileSync(this.categorizerDbFilePath, buffer);
}
}

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@ -0,0 +1,57 @@
const bayes = require('./naive-bayes.js');
const MeCab = require('mecab-async');
import Post from '../../api/models/post';
import config from '../../conf';
const classifier = bayes({
tokenizer: this.tokenizer
});
const mecab = new MeCab();
if (config.categorizer.mecab_command) mecab.command = config.categorizer.mecab_command;
// 訓練データ取得
Post.find({
is_category_verified: true
}, {
fields: {
_id: false,
text: true,
category: true
}
}).then(verifiedPosts => {
// 学習
verifiedPosts.forEach(post => {
classifier.learn(post.text, post.category);
});
// 全ての(人間によって証明されていない)投稿を取得
Post.find({
text: {
$exists: true
},
is_category_verified: {
$ne: true
}
}, {
sort: {
_id: -1
},
fields: {
_id: true,
text: true
}
}).then(posts => {
posts.forEach(post => {
console.log(`predicting... ${post._id}`);
const category = classifier.categorize(post.text);
Post.update({ _id: post._id }, {
$set: {
category: category
}
});
});
});
});

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@ -0,0 +1,45 @@
import Post from '../../api/models/post';
import User from '../../api/models/user';
export async function predictOne(id) {
console.log(`predict interest of ${id} ...`);
// TODO: repostなども含める
const recentPosts = await Post.find({
user_id: id,
category: {
$exists: true
}
}, {
sort: {
_id: -1
},
limit: 1000,
fields: {
_id: false,
category: true
}
});
const categories = {};
recentPosts.forEach(post => {
if (categories[post.category]) {
categories[post.category]++;
} else {
categories[post.category] = 1;
}
});
}
export async function predictAll() {
const allUsers = await User.find({}, {
fields: {
_id: true
}
});
allUsers.forEach(user => {
predictOne(user._id);
});
}

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@ -2,6 +2,18 @@
<div class="backdrop" ref="backdrop" onclick={ close }></div> <div class="backdrop" ref="backdrop" onclick={ close }></div>
<div class="popover { compact: opts.compact }" ref="popover"> <div class="popover { compact: opts.compact }" ref="popover">
<button if={ post.user_id === I.id } onclick={ pin }>%i18n:common.tags.mk-post-menu.pin%</button> <button if={ post.user_id === I.id } onclick={ pin }>%i18n:common.tags.mk-post-menu.pin%</button>
<div if={ I.is_pro && !post.is_category_verified }>
<select ref="categorySelect">
<option value="">%i18n:common.tags.mk-post-menu.select%</option>
<option value="music">%i18n:common.post_categories.music%</option>
<option value="game">%i18n:common.post_categories.game%</option>
<option value="anime">%i18n:common.post_categories.anime%</option>
<option value="it">%i18n:common.post_categories.it%</option>
<option value="gadgets">%i18n:common.post_categories.gadgets%</option>
<option value="photography">%i18n:common.post_categories.photography%</option>
</select>
<button onclick={ categorize }>%i18n:common.tags.mk-post-menu.categorize%</button>
</div>
</div> </div>
<style> <style>
$border-color = rgba(27, 31, 35, 0.15) $border-color = rgba(27, 31, 35, 0.15)
@ -111,6 +123,17 @@
}); });
}; };
this.categorize = () => {
const category = this.refs.categorySelect.options[this.refs.categorySelect.selectedIndex].value;
this.api('posts/categorize', {
post_id: this.post.id,
category: category
}).then(() => {
if (this.opts.cb) this.opts.cb('categorized', '%i18n:common.tags.mk-post-menu.categorized%');
this.unmount();
});
};
this.close = () => { this.close = () => {
this.refs.backdrop.style.pointerEvents = 'none'; this.refs.backdrop.style.pointerEvents = 'none';
anime({ anime({