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55 lines
2.0 KiB
55 lines
2.0 KiB
var marked = require('marked'); |
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var fs = require('fs'); |
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var hljs = require('highlight.js'); |
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var TOS = fs.readFileSync('resources/TOS.md', 'utf-8'); |
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var pageTemplate = fs.readFileSync('resources/template.html', 'utf-8'); |
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var footerTemplate = fs.readFileSync('resources/footer.html', 'utf-8'); |
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var editTemplate = fs.readFileSync('resources/edit.html', 'utf-8'); |
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var header = fs.readFileSync(process.env.HEADER || '/dev/null', 'utf-8'); |
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var deriveTitle = text => text |
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.split(/[\n\r]/)[0].slice(0,25) |
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.replace(/[`~!@#\$%^&\*_|\+=\?;:'",.<>\{\}\\\/]/g, ''); |
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var renderPage = (id, title, content, footer, blackList) => pageTemplate |
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.replace('%HEADER%', blackList && blackList.has(id) ? header : '') |
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.replace('%TITLE%', title) |
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.replace('%CONTENT%', content.replace(/<meta.*?>/gi, '').replace(/<script[\s\S.]*?\/script>/gi, '')) |
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.replace('%FOOTER%', footer || ''); |
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marked.setOptions({ |
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langPrefix: 'hljs lang-', |
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highlight: code => hljs.highlightAuto(code).value, |
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}); |
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module.exports.renderPage = renderPage; |
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module.exports.renderStats = note => renderPage(note.id, deriveTitle(note.text), |
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`<h2>Statistics</h2> |
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<table> |
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<tr><td>Published</td><td>${note.published}</td></tr> |
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<tr><td>Edited</td><td>${note.edited || 'N/A'}</td></tr> |
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<tr><td>Views</td><td>${note.views}</td></tr> |
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</table>`); |
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module.exports.renderTOS = () => renderPage('tos', 'Terms of Service', marked(TOS)); |
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module.exports.renderNote = (note, blackList) => renderPage(note.id, |
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deriveTitle(note.text), |
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marked(note.text), |
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footerTemplate.replace(/%LINK%/g, note.id), |
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blackList); |
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module.exports.newNotePage = session => editTemplate |
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.replace('%ACTION%', 'POST') |
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.replace('%SESSION%', session) |
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.replace('%CONTENT%', 'Loading...'); |
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module.exports.editNotePage = (session, note) => editTemplate |
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.replace('%ACTION%', 'UPDATE') |
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.replace('%SESSION%', session) |
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.replace('%ID%', note.id) |
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.replace('%CONTENT%', escape$(note.text)); |
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var escape$ = s => s.split('').map(chr => chr == '$' ? '$$' : chr).join('');
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