153 lines
4.3 KiB
JavaScript
153 lines
4.3 KiB
JavaScript
// Mock backend — implements the public API surface from homefeed-data-schema.md
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// so the frontend can be built and tested before the real backend exists.
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// GET /api/feed?category=&geo=&eventId=&tag=&before=&limit=
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// GET /api/article/:id
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// GET /api/events
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// GET /api/tags
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// GET /api/categories
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const express = require("express");
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const cors = require("cors");
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const { articles, tags, events } = require("./data");
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const admin = require("./admin-data");
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const app = express();
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app.use(cors());
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app.use(express.json());
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const PORT = process.env.PORT || 4000;
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app.get("/api/feed", (req, res) => {
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const { category, geo, eventId, tag, before, limit } = req.query;
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let results = articles;
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if (category) {
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results = results.filter((a) => a.category.some((c) => c.toLowerCase() === String(category).toLowerCase()));
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}
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if (geo) {
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results = results.filter((a) => a.geo === geo);
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}
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if (eventId) {
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results = results.filter((a) => a.eventId === eventId);
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}
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if (tag) {
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results = results.filter((a) => a.tags.includes(tag));
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}
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results = [...results].sort((a, b) => new Date(b.publishedAt) - new Date(a.publishedAt));
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if (before) {
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const cursor = new Date(before).getTime();
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results = results.filter((a) => new Date(a.publishedAt).getTime() < cursor);
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}
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const pageSize = Math.min(Number(limit) || 15, 50);
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res.json(results.slice(0, pageSize));
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});
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app.get("/api/article/:id", (req, res) => {
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const article = articles.find((a) => a.id === req.params.id);
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if (!article) return res.status(404).json({ error: "not found" });
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res.json(article);
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});
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app.get("/api/tags", (req, res) => {
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res.json(tags.filter((t) => t.status === "active"));
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});
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app.get("/api/events", (req, res) => {
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res.json(events);
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});
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app.get("/api/categories", (req, res) => {
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const { categoryPriority } = admin.getSettings();
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res.json([...categoryPriority].sort((a, b) => a.priorityRank - b.priorityRank));
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});
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// --- Admin API ---
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// No auth in the mock — the real backend enforces session auth on all /api/admin/* routes.
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app.get("/api/admin/settings", (req, res) => {
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res.json(admin.getSettings());
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});
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app.patch("/api/admin/settings", (req, res) => {
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res.json(admin.updateSettings(req.body));
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});
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app.get("/api/admin/sources", (req, res) => {
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res.json(admin.getSources());
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});
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app.post("/api/admin/sources", (req, res) => {
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res.status(201).json(admin.addSource(req.body));
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});
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app.patch("/api/admin/sources/:id", (req, res) => {
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const updated = admin.updateSource(req.params.id, req.body);
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if (!updated) return res.status(404).json({ error: "not found" });
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res.json(updated);
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});
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app.delete("/api/admin/sources/:id", (req, res) => {
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admin.deleteSource(req.params.id);
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res.status(204).end();
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});
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app.get("/api/admin/events", (req, res) => {
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res.json(admin.getEvents());
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});
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app.post("/api/admin/events", (req, res) => {
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res.status(201).json(admin.addEvent(req.body));
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});
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app.patch("/api/admin/events/:id", (req, res) => {
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const updated = admin.updateEvent(req.params.id, req.body);
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if (!updated) return res.status(404).json({ error: "not found" });
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res.json(updated);
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});
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app.delete("/api/admin/events/:id", (req, res) => {
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admin.deleteEvent(req.params.id);
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res.status(204).end();
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});
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app.get("/api/admin/models", (req, res) => {
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res.json(admin.getModels());
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});
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app.post("/api/admin/categories", (req, res) => {
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const { name } = req.body;
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if (!name || !name.trim()) return res.status(400).json({ error: "name required" });
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res.status(201).json(admin.createCategory(name.trim()));
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});
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app.delete("/api/admin/categories/:id", (req, res) => {
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admin.deleteCategory(req.params.id);
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res.status(204).end();
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});
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app.get("/api/admin/logs", (req, res) => {
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// The mock backend doesn't run a scheduler/pipeline, so there's nothing to log —
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// returns an empty list rather than 404ing, so the Logs tab renders its empty state
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// instead of erroring when pointed at the mock backend.
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res.json([]);
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});
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app.get("/api/admin/ai-status", (req, res) => {
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// Simulates pinging the configured Ollama host
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const { aiServiceHost, aiServicePort } = admin.getSettings();
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res.json({
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connected: true,
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host: aiServiceHost,
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port: aiServicePort,
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ramGB: 48,
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gpu: "none reported"
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});
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});
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app.listen(PORT, () => {
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console.log(`Mock backend running at http://localhost:${PORT}`);
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});
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