{"id":11322,"date":"2023-01-23T07:00:20","date_gmt":"2023-01-22T22:00:20","guid":{"rendered":"https:\/\/blog.capilano-fw.com\/?p=11322"},"modified":"2022-12-17T19:58:51","modified_gmt":"2022-12-17T10:58:51","slug":"laravel-react-sqlite%ef%bc%88wasm-%e7%89%88%ef%bc%89%e3%81%a7%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%83%bb%e3%83%96%e3%83%83%e3%82%af%e3%83%9e%e3%83%bc%e3%82%af%e6%a9%9f%e8%83%bd%e3%82%92%e3%81%a4","status":"publish","type":"post","link":"https:\/\/blog.capilano-fw.com\/?p=11322","title":{"rendered":"Laravel + React +SQLite\uff08Wasm \u7248\uff09\u3067\u30ed\u30fc\u30ab\u30eb\u30fb\u30d6\u30c3\u30af\u30de\u30fc\u30af\u6a5f\u80fd\u3092\u3064\u304f\u308b"},"content":{"rendered":"

\u3055\u3066\u3055\u3066\u3001\u3053\u306e\u9593\u77e5\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u3046\u3084\u3089JavaScript<\/code>\u3067wasm<\/code>\uff08Webassembly<\/code>\uff09\u3067\u3042\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3092\u77e5\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u308c\u304c\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb<\/p>\n

SQLite\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/strong><\/p>\n

\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n

\u3064\u307e\u308a\u3001wasm<\/code>\u3092\u4f7f\u3046\u3053\u3068\u3067\u300c\u30d6\u30e9\u30a6\u30b6\u3060\u3051\u3067SQLite<\/strong>\u300d\u3092\u52d5\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3093\u3067\u3059\u306d\u3002<\/p>\n

\ud83d\udcdd \u53c2\u8003\u30da\u30fc\u30b8\uff1a<\/strong>\u00a0WebAssembly\u3068\u306f\uff1f<\/a><\/p>\n

\u305d\u3053\u3067\u2757<\/p>\n

\u306a\u3093\u304b\u9762\u767d\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u3001\u300cLaravel + React<\/strong>\u300d\u306e\u74b0\u5883\u3067\u4f7f\u3063\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u6a5f\u80fd\u306f\u300c\uff08\u30a6\u30a7\u30d6\u306a\u306e\u306b\uff09\u30ed\u30fc\u30ab\u30eb\u3060\u3051\u3067\u5b8c\u7d50\u3059\u308b\u30d6\u30c3\u30af\u30de\u30fc\u30af<\/strong>\u300d\u3067\u3059\u3002\uff08\u9700\u8981\u306f\u5ea6\u5916\u8996\u3067\u3059\u304c\u3001\u3082\u3057\u304b\u3059\u308b\u3068\u79d8\u5bc6\u306e\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306a\u3093\u304b\u306b\u3082\u4f7f\u3048\u308b\u304b\u3082\u3067\u3059\u306d\ud83d\udc4d\uff09<\/p>\n

\u305c\u3072\u4f55\u304b\u306e\u53c2\u8003\u306b\u306a\u308a\u307e\u3057\u305f\u3089\u5b09\u3057\u3044\u3067\u3059\u3002\ud83d\ude04\u2728<\/p>\n

\"\"\u300cTikTok \u3067\u82f1\u8a9e\u30ea\u30b9\u30cb\u30f3\u30b0
\n\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u4e2d\u3002
\n\u6d77\u5916\u6848\u4ef6\u72d9\u3046\u305e\u2757\uff08\u3067\u304d\u308c\u3070\u5186\u5b89\u4e2d\u306b\u2026\uff09\u300d<\/p>\n

\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h1>\n

\u3067\u306f\u3001\u4eca\u56de\u306e\u6a5f\u80fd\u3067\u5229\u7528\u3059\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\uff12\u3064\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002
\n\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

npm i sql.js vite-plugin-static-copy --save-dev<\/strong><\/pre>\n
Vite \u3067 sql-wasm.wasm \u304c\u30b3\u30d4\u30fc\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/h1>\n
\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u305f\u3089\u3001\u6b21\u306bwasm<\/code>\u30d5\u30a1\u30a4\u30eb\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
vite.config.js<\/strong><\/p>\n
import { defineConfig } from 'vite';\r\nimport laravel from 'laravel-vite-plugin';\r\nimport react from '@vitejs\/plugin-react';\r\nimport { viteStaticCopy } from 'vite-plugin-static-copy' \/\/ \ud83d\udc48 \u3053\u3053\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f<\/strong>\r\n\r\nexport default defineConfig({\r\n    plugins: [\r\n        laravel({\r\n            input: 'resources\/js\/app.jsx',\r\n            ssr: 'resources\/js\/ssr.jsx',\r\n            refresh: true,\r\n        }),\r\n        react(),\r\n        viteStaticCopy({ \/\/ \ud83d\udc48 \u3053\u3053\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f<\/strong>\r\n            targets: [<\/strong>\r\n                {<\/strong>\r\n                    src: 'node_modules\/sql.js\/dist\/sql-wasm.wasm',<\/strong>\r\n                    dest: 'wasm'<\/strong>\r\n                }<\/strong>\r\n            ]<\/strong>\r\n        })<\/strong>\r\n    ]\r\n\r\n    \/\/ \u7701\u7565\r\n\r\n});<\/pre>\n
\u3053\u308c\u3067sql.js<\/code>\u306e\u4e2d\u306b\u3042\u308bsql-wasm.wasm<\/code>\u304c\u30d3\u30eb\u30c9\u3059\u308b\u5ea6\u306b\u30b3\u30d4\u30fc\u3055\u308c\u308b\uff08\uff1d\u3064\u307e\u308a\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3042\u3063\u3066\u3082\u81ea\u52d5\u3067\u65b0\u3057\u3044\u3082\u306e\u306b\u7f6e\u304d\u63db\u308f\u308b\uff09\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059 \ud83d\udc4d<\/p>\n
\u3067\u306f\u3001\u65e9\u901f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
npm run build<\/strong><\/pre>\n
\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u300chttp:\/\/*******\/build\/wasm\/sql-wasm.wasm<\/strong>\u300d\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\"\"<\/p>\n
\u30eb\u30fc\u30c8\u3092\u3064\u304f\u308b<\/h1>\n
\u3067\u306f\u3001\u6e96\u5099\u306f\u5b8c\u4e86\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u3053\u3053\u304b\u3089\u306f\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u2757<\/p>\n
\u307e\u305a\u306f\u30eb\u30fc\u30c8\u3067\u3059\u3002<\/p>\n
routes\/web.php<\/strong><\/p>\n
\n
\/\/ \u7701\u7565\r\n\r\nRoute::get('wasm_sqlite_bookmark', fn() => Inertia::render('WasmSqliteBookmark\/Index'));<\/strong><\/pre>\n<\/div>\n
\u30d3\u30e5\u30fc\u3092\u3064\u304f\u308b<\/h1>\n
\u3067\u306f\u3001\u4eca\u56de\u306e\u30e1\u30a4\u30f3\u3069\u3053\u308d\u306e\u30d3\u30e5\u30fc\u3067\u3059\u3002
\n\u3061\u3087\u3063\u3068\u30b3\u30fc\u30c9\u304c\u9577\u3044\u3067\u3059\u304c\u3001\u305d\u3053\u307e\u3067\u8907\u96d1\u306a\u90e8\u5206\u306f\u306a\u3044\u306e\u3067\u305c\u3072\u9806\u306b\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
resources\/js\/Pages\/WasmSqliteBookmark\/Index.jsx<\/strong><\/p>\n
\n
import initSqlJs from 'sql.js'<\/strong>\r\nimport {useEffect, useRef, useState} from \"react\";<\/strong>\r\n\r\nexport default function Index() {<\/strong>\r\n\r\n    \/\/ DB<\/strong>\r\n    const db = useRef(null);<\/strong>\r\n    useEffect(() => {<\/strong>\r\n\r\n        initializeDb();<\/strong>\r\n\r\n    }, []);<\/strong>\r\n    const initializeDb = (data = null) => {<\/strong>\r\n\r\n        \/\/ Wasm \u306e\u6307\u5b9a<\/strong>\r\n        const config = {<\/strong>\r\n            locateFile() {<\/strong>\r\n\r\n                return  '\/build\/wasm\/sql-wasm.wasm'<\/strong>\r\n\r\n            }<\/strong>\r\n        }<\/strong>\r\n\r\n        \/\/ SQLite \u3092\u521d\u671f\u5316<\/strong>\r\n        initSqlJs(config)<\/strong>\r\n            .then(SQL => {<\/strong>\r\n\r\n                db.current = new SQL.Database(data);<\/strong>\r\n\r\n                if(! data) { \/\/ \u521d\u671f\u306e\u5834\u5408\u306f\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210<\/strong>\r\n\r\n                    const sql = `CREATE TABLE bookmarks (<\/strong>\r\n                                    id INTEGER PRIMARY KEY AUTOINCREMENT,<\/strong>\r\n                                    title varchar(255) NOT NULL,<\/strong>\r\n                                    url varchar(255) NOT NULL,<\/strong>\r\n                                    created_at datetime NOT NULL<\/strong>\r\n                                );`<\/strong>\r\n                    db.current.run(sql);<\/strong>\r\n\r\n                }<\/strong>\r\n\r\n                loadBookmarks();<\/strong>\r\n\r\n            });<\/strong>\r\n\r\n    };<\/strong>\r\n\r\n    \/\/ \u30d6\u30c3\u30af\u30de\u30fc\u30af<\/strong>\r\n    const [bookmarks, setBookmarks] = useState([]);<\/strong>\r\n    const handleFileSelected = e => { \/\/ \u30d5\u30a1\u30a4\u30eb\u304c\u9078\u629e\u3055\u308c\u305f\u3068\u304d<\/strong>\r\n\r\n        const files = e.target.files;<\/strong>\r\n\r\n        if(files.length > 0) {<\/strong>\r\n\r\n            const file = files[0];<\/strong>\r\n            const reader = new FileReader();<\/strong>\r\n            reader.onload = () => {<\/strong>\r\n\r\n                const data = new Uint8Array(reader.result); \/\/ \u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u30c7\u30fc\u30bf\u5316<\/strong>\r\n                initializeDb(data); \/\/ DB \u3092\u521d\u671f\u5316<\/strong>\r\n\r\n            }<\/strong>\r\n            reader.readAsArrayBuffer(file);<\/strong>\r\n\r\n        }<\/strong>\r\n\r\n    };<\/strong>\r\n    const loadBookmarks = () => { \/\/ SQLite \u304b\u3089\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3092\u8aad\u307f\u8fbc\u3080<\/strong>\r\n\r\n        let newBookmarks = [];<\/strong>\r\n        const stmt = db.current.prepare('SELECT id, title, url, created_at FROM bookmarks;');<\/strong>\r\n        stmt.getAsObject();<\/strong>\r\n\r\n        while(stmt.step()) {<\/strong>\r\n\r\n            const row = stmt.getAsObject();<\/strong>\r\n            newBookmarks.push(row);<\/strong>\r\n\r\n        }<\/strong>\r\n\r\n        setBookmarks(newBookmarks);<\/strong>\r\n    };<\/strong>\r\n\r\n    \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf<\/strong>\r\n    const [title, setTitle] = useState('');<\/strong>\r\n    const [url, setUrl] = useState('');<\/strong>\r\n    const handleSaveBookmarkClick = () => {<\/strong>\r\n\r\n        \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306f\u7701\u7565\u3057\u3066\u307e\u3059<\/strong>\r\n\r\n        const sql = `INSERT INTO<\/strong>\r\n                        bookmarks (title, url, created_at)<\/strong>\r\n                        VALUES (?, ?, datetime('now'));`;<\/strong>\r\n        const params = [title, url];<\/strong>\r\n        db.current.run(sql, params);<\/strong>\r\n\r\n        \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u521d\u671f\u5316<\/strong>\r\n        setTitle('');<\/strong>\r\n        setUrl('');<\/strong>\r\n\r\n        loadBookmarks();<\/strong>\r\n\r\n    };<\/strong>\r\n\r\n    \/\/ \u30d6\u30c3\u30af\u30de\u30fc\u30af\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/strong>\r\n    const handleDownloadClick = () => {<\/strong>\r\n\r\n        const data = db.current.export();<\/strong>\r\n        const blob = new Blob([data], {<\/strong>\r\n            type: 'application\/octet-stream'<\/strong>\r\n        });<\/strong>\r\n        const downloadUrl = window.URL.createObjectURL(blob);<\/strong>\r\n        const link = document.createElement('a');<\/strong>\r\n        const dateTime = new Date().toLocaleString().replace(\/:\/g, '-');<\/strong>\r\n        const filename = `bookmark_${dateTime}.sqlite`;<\/strong>\r\n\r\n        \/\/ \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/strong>\r\n        link.href = downloadUrl;<\/strong>\r\n        link.download = filename;<\/strong>\r\n        document.body.appendChild(link);<\/strong>\r\n        link.style = 'display:none';<\/strong>\r\n        link.click();<\/strong>\r\n        link.remove();<\/strong>\r\n\r\n        setTimeout(() => {<\/strong>\r\n\r\n            return window.URL.revokeObjectURL(downloadUrl); \/\/ \u30e1\u30e2\u30ea\u89e3\u653e<\/strong>\r\n\r\n        }, 1000);<\/strong>\r\n\r\n    };<\/strong>\r\n\r\n    return (<\/strong>\r\n        <div className=\"p-5\"><\/strong>\r\n            <div className=\"mb-3\"><\/strong>\r\n                <button type=\"button\" className=\"text-white bg-blue-700 font-medium rounded text-sm px-3 py-2.5 mr-2 mb-2\" onClick={handleDownloadClick}><\/strong>\r\n                    \u30d6\u30c3\u30af\u30de\u30fc\u30af\uff08SQLite\uff09\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/strong>\r\n                <\/button><\/strong>\r\n                <label className=\"text-white bg-gray-700 font-medium rounded text-sm px-3 py-2.5 mr-2 mb-2 cursor-pointer\"><\/strong>\r\n                    <input<\/strong>\r\n                        type=\"file\"<\/strong>\r\n                        className=\"hidden\"<\/strong>\r\n                        onChange={handleFileSelected} \/><\/strong>\r\n                    \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3092\u8aad\u307f\u8fbc\u3080<\/strong>\r\n                <\/label><\/strong>\r\n            <\/div><\/strong>\r\n            <hr \/><\/strong>\r\n            <div className=\"px-3 py-5\"><\/strong>\r\n                {bookmarks.length > 0 && (<\/strong>\r\n                    bookmarks.map(bookmark => (<\/strong>\r\n                        <div key={bookmark.id} className=\"mb-3\"><\/strong>\r\n                            &#x1F4DD; <a href={bookmark.url} className=\"text-blue-700 font-medium font-bold\" target=\"_blank\">{bookmark.title}<\/a><\/strong>\r\n                        <\/div><\/strong>\r\n                    ))<\/strong>\r\n                ) || (<\/strong>\r\n                bookmarks.length === 0 && (<\/strong>\r\n                    <small>\u30d6\u30c3\u30af\u30de\u30fc\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u304b\u3089\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/small><\/strong>\r\n                ))}<\/strong>\r\n            <\/div><\/strong>\r\n            <div className=\"border border-1 bg-gray-200 p-3\"><\/strong>\r\n                <small>\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3092\u8ffd\u52a0\u3059\u308b<\/small><\/strong>\r\n                <div className=\"mb-3\"><\/strong>\r\n                    <input type=\"text\" value={title} onChange={e => setTitle(e.target.value)} placeholder=\"\u30bf\u30a4\u30c8\u30eb\" \/><\/strong>\r\n                <\/div><\/strong>\r\n                <div className=\"mb-3\"><\/strong>\r\n                    <input type=\"text\" value={url} onChange={e => setUrl(e.target.value)} placeholder=\"URL\" \/><\/strong>\r\n                <\/div><\/strong>\r\n                <button<\/strong>\r\n                    type=\"button\"<\/strong>\r\n                    className=\"text-white bg-orange-500 font-medium rounded text-sm px-2 py-1.5 mr-2 mb-2\"<\/strong>\r\n                    onClick={handleSaveBookmarkClick}><\/strong>\r\n                    \u8ffd\u52a0\u3059\u308b<\/strong>\r\n                <\/button><\/strong>\r\n            <\/div><\/strong>\r\n        <\/div><\/strong>\r\n    );<\/strong>\r\n\r\n}<\/strong><\/pre>\n
\u3067\u306f\u3001\u91cd\u8981\u306a\u90e8\u5206\u3092\u3072\u3068\u3064\u305a\u3064\u7d39\u4ecb\u3057\u3066\u304d\u307e\u3059\u3002<\/p>\n
DB<\/h2>\n
initSqlJs()<\/code>\u306f\u3001sql.js<\/code>\u306e\u95a2\u6570\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3001SQLite<\/code>\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u305f\u3081\u306b\u306f\u5148\u307b\u3069Vite<\/code>\u306e\u65b9\u3067\u81ea\u52d5\u30b3\u30d4\u30fc\u3067\u304d\u308b\u3088\u3046\u3057\u305f\u300cwasm\u30d5\u30a1\u30a4\u30eb<\/strong>\u300d\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n
\u305d\u308c\u304c\u3001\u300cWasm \u306e\u6307\u5b9a<\/strong>\u300d\u306b\u3042\u308blocateFile<\/code>\u3067\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001initializeDb()<\/code>\u306f\u3001\u4ee5\u4e0b\uff12\u3064\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n