기본 판과 스레드 get/post 메소드 구현

+const app = require('./server');
+const db = require('./db');
+
+app.get('/board/:bid', async(req, res) => {
+    let board = await db.get('board').findOne({name: req.params.bid});
+    if(!board) {
+        res.status(404).json({error: 'Board not found'});
+    }
+    let threads = await db.get('thread').find({board: board._id}, {sort: '-lastUpdated', limit: 20});
+    res.json({threads: threads})
+});
+
+app.post('/board/:bid/thread', async(req, res) => {
+    if(!req.body.title || !req.body.content) {
+        res.status(400).json({error: 'Invalid input'});
+    }
+    let board = await db.get('board').findOne({name: req.params.bid});
+    if(!board) {
+        res.status(404).json({error: 'Board not found'});
+    }
+    let thread = await db.get('thread').insert({board: board._id, title: req.body.title, content: req.body.content, lastUpdated: Date.now()});
+    res.json({thread});
+});
+app.get('/borad/:bid/thread/:tid', async(req, res) => {
+    let thread = await db.get('thread').findOne(req.params.tid);
+    if(!thread) {
+        res.status(404).json({error: 'Thread not found'});
+    }
+    res.json(thread);
+});
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