import {ExternalCompletion} from '/api/code/takker/external-completion-2/script.js'; const externalCompletion = new ExternalCompletion({ projects: ['shokai', 'hub', 'customize', 'scrapboxlab']

// includeYourProject: false, // maxSuggestionNum: 30, // maxHeight: `calc(50vh - 100px)` }); externalCompletion.start();

import {ExternalCompletion} from '/api/code/takker/external-completion-2/script.js'; const externalCompletion2 = new ExternalCompletion({ id: 'external-completion-for-personal', projects: ['takker', 'villagepump'], trigger: /^[^\/:]/, disableKeybindings: true, maxSuggestionNum: 10, }); externalCompletion2.start();

import {ICompletion} from '../ICompletion/script.js';

export class ExternalCompletion extends ICompletion { constructor({ id = 'external-completion', projects, projects_lazy = [], includeYourProject = false, maxSuggestionNum = 30, maxHeight = 'calc(50vh - 100px)', trigger = /^\//, disableKeybindings = false, } = {}) { super({ id: id, projects: projects, projects_lazy: projects_lazy, includeYourProject: includeYourProject, maxSuggestionNum: maxSuggestionNum, maxHeight: maxHeight, trigger: trigger, disableKeybindings: disableKeybindings, makeRaw: string => string.substr(1, string.length - 2), searchWorkerCode: '../external-completion-2/searchWorker.js', }); this._loadedLazyProjects = false; // 遅延読み込みを実行したかどうか this._id = id; }

async _importDataList() { // 処理を分けると複雑になるので、自分のprojectであってもAPIからリンクを取得する this.searchWorker.postMessage({loading: true, projects: this.projects}); // 設定ボタンを追加する scrapbox.PageMenu.addMenu({ title: this._id, image: 'https://i.gyazo.com/7057219f5b20ca8afd122945b72453d3.png', onClick: () =>{}, }); // 補完の有効無効を切り替えるボタンを入れる scrapbox.PageMenu(this._id).addItem({ title: `toggle the disable/enable state of ${this._id}`, onClick: () => this._disableCompletion = !this._disableCompletion, }); // 遅延読み込み用PageMenuを追加する // なければ何もしない if (this.projects_lazy.length === 0) return; scrapbox.PageMenu(this._id).addItem({ title: `load external links from ${this.projects_lazy.length} projects`, onClick: () => { if (this._loadedLazyProjects) return; this.searchWorker.postMessage({loading: true, projects: this.projects_lazy}); this._loadedLazyProjects = true; } }); }

//補完windowに表示する項目を作成する _createGuiList(matchedList) { const cursor = document.getElementById('text-input'); return matchedList .map(link => { const div = document.createElement('div'); div.textContent = link; return new Object({ elements: [div], onComfirm: () => { this._log(`clicked [${link}]`); this._comfirm(cursor, `[${link}]`);}, }); }); }

_postMessage(word) { this.searchWorker.postMessage({word: word, list: this.links, maxSuggestionNum: this.maxSuggestionNum}); } }

const range = n => [...Array(n).keys()]; // [0,1,...,n-1]を作る函数 function shuffle(array) { let result = array; for (let i = result.length; 1 < i; i--) { const k = Math.floor(Math.random() * i); [result[k], result[i - 1]] = [result[i - 1], result[k]]; } return result; } // workerに処理を投げて、値が返ってくるのを待つPromiseを作る async function delegateWork({worker, message}) { const job = new Promise((resolve, reject) => worker.addEventListener('message', message => { resolve(message.data); })); worker.postMessage(message); return await job; } const workerNum = navigator.hardwareConcurrency; const workers = range(workerNum).map(_ => new Worker( '../external-completion-2/compute.js'));

// 曖昧検索をする function searchWord(message) { const word = message.data.word; _log(`start searching for ${word}...`); const jobs = workers .map(worker => delegateWork({ worker, message: {type: 'search', word: word, limit: message.data.maxSuggestionNum} })); // 処理が帰って来たら結果をPOSTする Promise.all(jobs).then(results => { // まず、listの順番を復元する const temp = results.sort((a, b) => a.index - b.index) .map(result => result.linksData); // 曖昧度順に並べ直す const max = temp.map(linksData => linksData.length).reduce((r,c) => Math.max(r,c)); const matchedLinksData = range(max) .flatMap(i => temp.flatMap(linksData => linksData[i] ?? [])); _log(`Found ${matchedLinksData.length} links: %o`, matchedLinksData); self.postMessage(matchedLinksData.slice(0, message.data.maxSuggestionNum)); }); }

async function addLinks(projects) { _log(`start loading projects...`); // 処理を投げる const projectNum = Math.floor(projects.length/workerNum) + 1; let projectChunks =workers.map(_ => []); let jobs = []; let count = 0; for (const i of range(workerNum)) { if (projects.length <= i * projectNum) break; // 全てのprojectのfetchを指示し終わったらおしまい const dividedList = projects.slice(i * projectNum,(i + 1) * projectNum); const worker = workers[i]; jobs.push(delegateWork({ worker, // indexはこの段階ではいらないが、debugを見やすくするために渡しておく message: {type: 'fetch', projects: dividedList, index: i} })); } // 読み込み結果をまとめる const results = await Promise.all(jobs); //_log('',results); const externalLinks = shuffle(results.flatMap(result => result.linksData));

_log('Finish loading all links: %o', externalLinks); // workerの数だけ分割して渡す const skip = Math.floor(externalLinks.length/workerNum) + 1; for (const i of range(workerNum)) { const dividedList = externalLinks.slice(i * skip,(i + 1) * skip); workers[i].postMessage({ type: 'append', list: dividedList, index: i, // listの順番を保存する }); } // 処理が終わったことを伝える self.postMessage(undefined); }

self.addEventListener('message', async message => { if (message.data.loading) { addLinks(message.data.projects); return; } searchWord(message); }); // debug用 function _log(msg, ...objects) { console.log(`[search-worker@external-completion] ${msg}`, ...objects); }

self.importScripts('../fizzSearch/script.js'); // 検索候補 const list = []; let index = 0; self.addEventListener('message', message => { switch (message.data.type) { case 'search': _log(index, `start searching for ${message.data.word}...`); const matchedLinksData = fizzSearch({word: message.data.word.split('/').join(' '), list: list, limit: message.data.limit}); _log(index, 'finished: %o', matchedLinksData); // index: externalLinksの並び順 self.postMessage({linksData: matchedLinksData, index: index}); break; case 'fetch': index = message.data.index; _log(index, 'Loading links from %o', message.data.projects); Promise.all(message.data.projects .flatMap(project => fetchExternalLinks(project))) .then(lists => self.postMessage({linksData: lists.flat()})); break; case 'append': index = message.data.index; _log(index, `Adding new ${message.data.list.length} suggestion items...`); list.push(...message.data.list); _log(index, 'Added.'); break; } }); async function fetchExternalLinks(project) { let followingId = null; let temp = []; _log(index, `Start loading links from ${project}...`); do { _log(index, `Loading links from ${project}: followingId = ${followingId}`); const json = await (!followingId ? fetch(`/api/pages/${project}/search/titles`) : fetch(`/api/pages/${project}/search/titles?followingId=${followingId}`) ).then(res => { followingId = res.headers.get('X-Following-Id'); return res.json(); }); temp.push(...json.flatMap(page => [...page.links, page.title]).map(link => `/${project}/${link}`)); } while(followingId); const links = [...new Set(temp)] // 重複を取り除く _log(index, `Loaded ${links.length} links from /${project}`); return links; } // debug用 function _log(number, msg, ...objects) { console.log(`[search-worker ${number}@external-completion] ${msg}`, ...objects); }