backend first draft

2026-07-10 15:48:21 +02:00
parent 614dfd0229
commit 9cf0eda983
7 changed files with 482 additions and 0 deletions
@@ -0,0 +1,73 @@
+const express = require('express');
+const router = express.Router();
+const db = require('../db');
+
+// GET /api/articles?feed_id=&folder_id=&status=unread|starred|all&search=&page=&limit=
+router.get('/', (req, res) => {
+  const { feed_id, folder_id, status = 'all', search, page = 1, limit = 30 } = req.query;
+  const clauses = [];
+  const params = {};
+
+  if (feed_id) { clauses.push('a.feed_id = @feed_id'); params.feed_id = feed_id; }
+  if (folder_id) { clauses.push('f.folder_id = @folder_id'); params.folder_id = folder_id; }
+  if (status === 'unread') clauses.push('a.is_read = 0');
+  if (status === 'starred') clauses.push('a.is_starred = 1');
+  if (search) { clauses.push('(a.title LIKE @search OR a.summary LIKE @search)'); params.search = `%${search}%`; }
+
+  const where = clauses.length ? `WHERE ${clauses.join(' AND ')}` : '';
+  const offset = (Number(page) - 1) * Number(limit);
+
+  const articles = db.prepare(`
+    SELECT a.id, a.feed_id, a.title, a.link, a.author, a.summary, a.image_url,
+           a.published_at, a.is_read, a.is_starred,
+           f.title AS feed_title, f.favicon AS feed_favicon
+    FROM articles a
+    JOIN feeds f ON f.id = a.feed_id
+    ${where}
+    ORDER BY a.published_at DESC
+    LIMIT @limit OFFSET @offset
+  `).all({ ...params, limit: Number(limit), offset });
+
+  const total = db.prepare(`
+    SELECT COUNT(*) AS count FROM articles a JOIN feeds f ON f.id = a.feed_id ${where}
+  `).get(params).count;
+
+  res.json({ articles, total, page: Number(page), limit: Number(limit) });
+});
+
+router.get('/:id', (req, res) => {
+  const article = db.prepare(`
+    SELECT a.*, f.title AS feed_title, f.site_url AS feed_site_url, f.favicon AS feed_favicon
+    FROM articles a JOIN feeds f ON f.id = a.feed_id WHERE a.id = ?
+  `).get(req.params.id);
+  if (!article) return res.status(404).json({ error: 'Article not found' });
+  res.json(article);
+});
+
+router.patch('/:id', (req, res) => {
+  const { is_read, is_starred } = req.body;
+  const sets = [];
+  const params = { id: req.params.id };
+  if (is_read !== undefined) { sets.push('is_read = @is_read'); params.is_read = is_read ? 1 : 0; }
+  if (is_starred !== undefined) { sets.push('is_starred = @is_starred'); params.is_starred = is_starred ? 1 : 0; }
+  if (!sets.length) return res.status(400).json({ error: 'Nothing to update' });
+  db.prepare(`UPDATE articles SET ${sets.join(', ')} WHERE id = @id`).run(params);
+  res.json(db.prepare('SELECT * FROM articles WHERE id = ?').get(req.params.id));
+});
+
+// Bulk mark-as-read for a feed/folder/all
+router.post('/mark-read', (req, res) => {
+  const { feed_id, folder_id, all } = req.body;
+  if (all) {
+    db.prepare('UPDATE articles SET is_read = 1 WHERE is_read = 0').run();
+  } else if (feed_id) {
+    db.prepare('UPDATE articles SET is_read = 1 WHERE feed_id = ? AND is_read = 0').run(feed_id);
+  } else if (folder_id) {
+    db.prepare(`UPDATE articles SET is_read = 1 WHERE is_read = 0 AND feed_id IN (SELECT id FROM feeds WHERE folder_id = ?)`).run(folder_id);
+  } else {
+    return res.status(400).json({ error: 'Specify feed_id, folder_id, or all' });
+  }
+  res.json({ ok: true });
+});
+
+module.exports = router;
@@ -0,0 +1,129 @@
+const express = require('express');
+const router = express.Router();
+const db = require('../db');
+const { fetchFeedMeta, fetchAndStoreFeed } = require('../feedFetcher');
+
+router.get('/', (req, res) => {
+  const feeds = db.prepare(`
+    SELECT f.*,
+      (SELECT COUNT(*) FROM articles a WHERE a.feed_id = f.id AND a.is_read = 0) AS unread_count,
+      (SELECT COUNT(*) FROM articles a WHERE a.feed_id = f.id) AS total_count
+    FROM feeds f ORDER BY f.sort_order, f.title COLLATE NOCASE
+  `).all();
+  res.json(feeds);
+});
+
+router.post('/', async (req, res) => {
+  const { url, folder_id } = req.body;
+  if (!url || !url.trim()) return res.status(400).json({ error: 'Feed URL is required' });
+  const cleanUrl = url.trim();
+
+  const existing = db.prepare('SELECT * FROM feeds WHERE url = ?').get(cleanUrl);
+  if (existing) return res.status(409).json({ error: 'This feed is already in your list', feed: existing });
+
+  try {
+    const meta = await fetchFeedMeta(cleanUrl);
+    const info = db.prepare(`
+      INSERT INTO feeds (url, title, site_url, description, folder_id)
+      VALUES (?, ?, ?, ?, ?)
+    `).run(cleanUrl, meta.title, meta.siteUrl, meta.description, folder_id || null);
+
+    const feed = db.prepare('SELECT * FROM feeds WHERE id = ?').get(info.lastInsertRowid);
+    fetchAndStoreFeed(feed).catch(() => {});
+    res.status(201).json(feed);
+  } catch (err) {
+    res.status(422).json({ error: `Couldn't read that feed. Check the URL and try again. (${err.message})` });
+  }
+});
+
+router.put('/:id', (req, res) => {
+  const { title, folder_id, fetch_interval_minutes } = req.body;
+  const feed = db.prepare('SELECT * FROM feeds WHERE id = ?').get(req.params.id);
+  if (!feed) return res.status(404).json({ error: 'Feed not found' });
+
+  db.prepare(`UPDATE feeds SET
+    title = COALESCE(?, title),
+    folder_id = ?,
+    fetch_interval_minutes = COALESCE(?, fetch_interval_minutes)
+    WHERE id = ?`).run(
+    title, folder_id === undefined ? feed.folder_id : folder_id, fetch_interval_minutes, req.params.id
+  );
+  res.json(db.prepare('SELECT * FROM feeds WHERE id = ?').get(req.params.id));
+});
+
+router.delete('/:id', (req, res) => {
+  db.prepare('DELETE FROM feeds WHERE id = ?').run(req.params.id);
+  res.status(204).end();
+});
+
+router.post('/:id/refresh', async (req, res) => {
+  const feed = db.prepare('SELECT * FROM feeds WHERE id = ?').get(req.params.id);
+  if (!feed) return res.status(404).json({ error: 'Feed not found' });
+  const result = await fetchAndStoreFeed(feed);
+  res.json(result);
+});
+
+router.post('/refresh-all', async (req, res) => {
+  const feeds = db.prepare('SELECT * FROM feeds').all();
+  const results = [];
+  for (const feed of feeds) {
+    results.push({ feedId: feed.id, ...(await fetchAndStoreFeed(feed)) });
+  }
+  res.json(results);
+});
+
+// OPML export
+router.get('/export/opml', (req, res) => {
+  const feeds = db.prepare('SELECT f.*, fo.name AS folder_name FROM feeds f LEFT JOIN folders fo ON f.folder_id = fo.id').all();
+  const byFolder = {};
+  const noFolder = [];
+  for (const f of feeds) {
+    if (f.folder_name) {
+      byFolder[f.folder_name] = byFolder[f.folder_name] || [];
+      byFolder[f.folder_name].push(f);
+    } else {
+      noFolder.push(f);
+    }
+  }
+  const esc = (s) => String(s || '').replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/</g, '&lt;');
+  let body = '';
+  for (const [folderName, list] of Object.entries(byFolder)) {
+    body += `<outline text="${esc(folderName)}" title="${esc(folderName)}">\n`;
+    for (const f of list) {
+      body += `  <outline type="rss" text="${esc(f.title)}" title="${esc(f.title)}" xmlUrl="${esc(f.url)}" htmlUrl="${esc(f.site_url)}"/>\n`;
+    }
+    body += `</outline>\n`;
+  }
+  for (const f of noFolder) {
+    body += `<outline type="rss" text="${esc(f.title)}" title="${esc(f.title)}" xmlUrl="${esc(f.url)}" htmlUrl="${esc(f.site_url)}"/>\n`;
+  }
+  const opml = `<?xml version="1.0" encoding="UTF-8"?>\n<opml version="2.0">\n<head><title>Dispatch Feed Export</title></head>\n<body>\n${body}</body>\n</opml>`;
+  res.set('Content-Type', 'text/x-opml');
+  res.set('Content-Disposition', 'attachment; filename="dispatch-feeds.opml"');
+  res.send(opml);
+});
+
+// OPML import
+router.post('/import/opml', express.text({ type: '*/*', limit: '5mb' }), async (req, res) => {
+  const xml = req.body;
+  const urlMatches = [...xml.matchAll(/xmlUrl="([^"]+)"/g)].map(m => m[1].replace(/&amp;/g, '&'));
+  const titleMatches = [...xml.matchAll(/xmlUrl="[^"]+"\s+(?:htmlUrl="[^"]*"\s*)?/g)];
+  const results = [];
+  for (const url of urlMatches) {
+    const existing = db.prepare('SELECT id FROM feeds WHERE url = ?').get(url);
+    if (existing) { results.push({ url, status: 'skipped' }); continue; }
+    try {
+      const meta = await fetchFeedMeta(url);
+      const info = db.prepare('INSERT INTO feeds (url, title, site_url, description) VALUES (?, ?, ?, ?)')
+        .run(url, meta.title, meta.siteUrl, meta.description);
+      const feed = db.prepare('SELECT * FROM feeds WHERE id = ?').get(info.lastInsertRowid);
+      fetchAndStoreFeed(feed).catch(() => {});
+      results.push({ url, status: 'added' });
+    } catch (err) {
+      results.push({ url, status: 'failed', error: err.message });
+    }
+  }
+  res.json({ imported: results.length, results });
+});
+
+module.exports = router;
@@ -0,0 +1,29 @@
+const express = require('express');
+const router = express.Router();
+const db = require('../db');
+
+router.get('/', (req, res) => {
+  const folders = db.prepare('SELECT * FROM folders ORDER BY sort_order, name').all();
+  res.json(folders);
+});
+
+router.post('/', (req, res) => {
+  const { name } = req.body;
+  if (!name || !name.trim()) return res.status(400).json({ error: 'Name is required' });
+  const info = db.prepare('INSERT INTO folders (name) VALUES (?)').run(name.trim());
+  const folder = db.prepare('SELECT * FROM folders WHERE id = ?').get(info.lastInsertRowid);
+  res.status(201).json(folder);
+});
+
+router.put('/:id', (req, res) => {
+  const { name } = req.body;
+  db.prepare('UPDATE folders SET name = ? WHERE id = ?').run(name, req.params.id);
+  res.json(db.prepare('SELECT * FROM folders WHERE id = ?').get(req.params.id));
+});
+
+router.delete('/:id', (req, res) => {
+  db.prepare('DELETE FROM folders WHERE id = ?').run(req.params.id);
+  res.status(204).end();
+});
+
+module.exports = router;