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December 27, 2015 08:19
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Использование hyperspace и hyperstream для генерации html.
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| var es = require('event-stream'); | |
| var fs = require('fs'); | |
| var hyperspace = require('hyperspace'); | |
| var hyperstream = require('hyperstream'); | |
| var itemTemplate = fs.readFileSync('./views/item.html'); | |
| /* | |
| <div class="item"> | |
| <div class="title">Заголовок</div> | |
| <div class="description">Текст записи</div> | |
| </div> | |
| */ | |
| function handler(req, res) { | |
| es.pipeline( | |
| fs.createReadStream('./views/index.html'), | |
| /* | |
| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <div class="items"></div> | |
| </body> | |
| </html> | |
| */ | |
| hyperstream({ | |
| 'div.items': es.pipeline( | |
| dbAdapter.getItems(), // Какой-нибудь потоковый источник из базы | |
| hyperspace(itemTemplate, function (row) { | |
| return { | |
| '.item': { | |
| 'data-id': row.id, // Это будет атрибут | |
| }, | |
| '.title': row.title, | |
| '.description': row.description | |
| }; | |
| }) | |
| ) | |
| }), | |
| res | |
| ); | |
| } |
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