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55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
const nunjucks = require('nunjucks');
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const markdown = require('./markdown');
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const perm = require('../permission');
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const builtin = require('../model/builtin');
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const model = require('../model');
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const misc = require('./misc');
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function Loader() { }
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Loader.prototype.getSource = function getSource(name) {
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if (!global.Hydro.template[name]) throw new Error(`Cannot get template ${name}`);
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return {
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src: global.Hydro.template[name],
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path: name,
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};
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};
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class Nunjucks extends nunjucks.Environment {
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constructor() {
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super(new Loader(), { autoescape: true, trimBlocks: true });
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this.addFilter('json', (self) => JSON.stringify(self), false);
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this.addFilter('assign', (self, data) => Object.assign(self, data));
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this.addFilter('markdown', (self, safe = true) => {
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if (safe) return markdown.safe.render(self);
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return markdown.unsafe.render(self);
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});
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this.addFilter('base64_encode', (s) => Buffer.from(s).toString('base64'));
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}
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}
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const env = new Nunjucks();
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function render(name, state) {
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return new Promise((resolve, reject) => {
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env.render(name, {
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page_name: name.split('.')[0],
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...state,
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typeof: (o) => typeof o,
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static_url: (str) => `/${str}`,
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datetimeSpan: misc.datetimeSpan,
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paginate: misc.paginate,
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perm,
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status: builtin.status,
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size: misc.size,
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gravatar: misc.gravatar,
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model,
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Context: global.Hydro.ui,
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isIE: (str) => str.includes('MSIE') || str.includes('rv:11.0'),
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}, (err, res) => {
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if (err) reject(err);
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else resolve(res);
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});
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});
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}
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global.Hydro.lib.template = module.exports = { render };
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