Update server/status.js

Add persistent Bitcoin address watchlist

server/status.js

@@ -5,6 +5,11 @@ const {
   createSession,
   isValidSession,
 } = require('./auth');
+const {
+  listAddresses,
+  addAddress,
+  removeAddress,
+} = require('./addresses');
 
 const port = 8080;
 const fulcrumTimeoutMs = 3000;
@@ -265,6 +270,125 @@ const server = http.createServer(async (req, res) => {
     return
   }
 
+  if (req.method === 'GET' && req.url === '/api/addresses') {
+    if (!isValidSession(req)) {
+      res.writeHead(401, {
+        'Content-Type': 'application/json',
+      })
+      res.end(JSON.stringify({ error: 'Authentication required' }))
+      return
+    }
+
+    try {
+      const addresses = await listAddresses()
+
+      res.writeHead(200, {
+        'Content-Type': 'application/json',
+      })
+
+      res.end(JSON.stringify({ addresses }))
+    } catch (error) {
+      console.error('Failed to list addresses:', error)
+
+      res.writeHead(500, {
+        'Content-Type': 'application/json',
+      })
+
+      res.end(JSON.stringify({
+        error: 'Failed to read address watchlist',
+      }))
+    }
+
+    return
+  }
+
+  if (req.method === 'POST' && req.url === '/api/addresses') {
+    if (!isValidSession(req)) {
+      res.writeHead(401, {
+        'Content-Type': 'application/json',
+      })
+      res.end(JSON.stringify({ error: 'Authentication required' }))
+      return
+    }
+
+    let body = ''
+
+    req.on('data', (chunk) => {
+      body += chunk
+    })
+
+    req.on('end', async () => {
+      try {
+        const input = JSON.parse(body)
+
+        const entry = await addAddress(
+          input.address,
+          input.label,
+        )
+
+        res.writeHead(201, {
+          'Content-Type': 'application/json',
+        })
+
+        res.end(JSON.stringify(entry))
+      } catch (error) {
+        const message = error instanceof Error
+          ? error.message
+          : 'Failed to add address'
+
+        res.writeHead(400, {
+          'Content-Type': 'application/json',
+        })
+
+        res.end(JSON.stringify({ error: message }))
+      }
+    })
+
+    return
+  }
+
+  if (req.method === 'DELETE' && req.url === '/api/addresses') {
+    if (!isValidSession(req)) {
+      res.writeHead(401, {
+        'Content-Type': 'application/json',
+      })
+      res.end(JSON.stringify({ error: 'Authentication required' }))
+      return
+    }
+
+    let body = ''
+
+    req.on('data', (chunk) => {
+      body += chunk
+    })
+
+    req.on('end', async () => {
+      try {
+        const input = JSON.parse(body)
+
+        await removeAddress(input.address)
+
+        res.writeHead(200, {
+          'Content-Type': 'application/json',
+        })
+
+        res.end(JSON.stringify({ ok: true }))
+      } catch (error) {
+        const message = error instanceof Error
+          ? error.message
+          : 'Failed to remove address'
+
+        res.writeHead(400, {
+          'Content-Type': 'application/json',
+        })
+
+        res.end(JSON.stringify({ error: message }))
+      }
+    })
+
+    return
+  }
+
   if (req.url === '/api/status') {
     if (!isValidSession(req)) {
       res.writeHead(401, {