f78773bb87
Home con directo, comunicados y organización. HTML y CSS, sin JS. Configuración de nginx, timer del directo y limpieza de EXIF.
50 lines
1.9 KiB
JavaScript
Executable file
50 lines
1.9 KiB
JavaScript
Executable file
#!/usr/bin/env node
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// Saca los últimos posts de un feed SSB en JSON, para tools/directo.py.
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// Se ejecuta en el servidor del pub, con el sbot de OASIS arrancado.
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// Uso: OASIS_DIR=~/oasis node tools/ultimos.js @feed.ed25519 [N]
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const path = require('path');
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const dir = process.env.OASIS_DIR || path.join(process.env.HOME, 'oasis');
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const ssbConfig = require(path.join(dir, 'src', 'server', 'ssb_config'));
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const ssbClient = require(path.join(dir, 'src', 'server', 'node_modules', 'ssb-client'));
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const id = process.argv[2];
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const n = Math.min(50, Math.max(1, parseInt(process.argv[3] || '5', 10)));
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if (!id || !id.startsWith('@')) {
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console.error('uso: node tools/ultimos.js @feed.ed25519 [N]');
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process.exit(1);
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}
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const pub = (ssbConfig.keys.public || '').replace('.ed25519', '');
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const remote = `unix:${path.join(ssbConfig.path, 'socket')}~noauth:${pub}`;
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ssbClient(ssbConfig.keys, { remote, caps: ssbConfig.caps }).then((ssb) => {
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const out = [];
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const src = ssb.createUserStream({ id, reverse: true, limit: 200 });
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const next = () => src(null, (end, msg) => {
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if (end || out.length >= n) {
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src(true, () => {});
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ssb.close(() => console.log(JSON.stringify(out)));
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return;
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}
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const c = msg.value && msg.value.content;
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if (c && c.type === 'post' && typeof c.text === 'string') {
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const img = (Array.isArray(c.mentions) ? c.mentions : [])
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.find((m) => m && typeof m.link === 'string' && m.link.startsWith('&') &&
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typeof m.type === 'string' && m.type.startsWith('image/'));
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// OASIS no siempre pone type en mentions: se mira también el markdown
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const md = c.text.match(/!\[[^\]]*\]\((&[A-Za-z0-9+/=]+\.sha256)\)/);
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out.push({
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key: msg.key,
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ts: msg.value.timestamp,
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text: c.text,
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img: img ? img.link : (md ? md[1] : null),
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});
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}
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next();
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});
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next();
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}).catch((e) => {
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console.error(e.message);
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process.exit(1);
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});
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