📱 Seamonger WhatsApp Webhook

Status: ● Active

Messages: ${messages.length}

Webhook URL: https://${url.host}/webhook

Verify Token: ${VERIFY_TOKEN}

Recent Messages

\n `;\n\n if (messages.length === 0) {\n html += `

No messages yet. Send a WhatsApp to +65 8898 1795

`;\n } else {\n for (const msg of messages.slice(0, 20)) {\n html += `\n

From: ${msg.from}

${msg.text || `[${msg.type}]`}

${msg.timestamp}

\n `;\n }\n }\n\n html += `\n

Auto-refreshes every 5 seconds

\n \n \n `;\n\n return new Response(html, {\n headers: { \"Content-Type\": \"text/html\" },\n });\n }\n\n // Handle Webhook Verification (GET to /webhook)\n if (url.pathname === \"/webhook\" && req.method === \"GET\") {\n const mode = url.searchParams.get(\"hub.mode\");\n const token = url.searchParams.get(\"hub.verify_token\");\n const challenge = url.searchParams.get(\"hub.challenge\");\n\n console.log(\"Mode:\", mode);\n console.log(\"Token received:\", token);\n console.log(\"Expected:\", VERIFY_TOKEN);\n\n if (mode === \"subscribe\" && token === VERIFY_TOKEN) {\n console.log(\"✅ Webhook verified!\");\n return new Response(challenge, { status: 200 });\n }\n return new Response(\"Verification failed\", { status: 403 });\n }\n\n // Handle Incoming Messages (POST to /webhook)\n if (url.pathname === \"/webhook\" && req.method === \"POST\") {\n try {\n const data = await req.json();\n console.log(\"📨 Received webhook\");\n\n // Get existing messages from blob storage\n let messages = [];\n try {\n const existing = await blob.getJSON(BLOB_KEY);\n if (existing) messages = existing;\n } catch (e) {}\n\n // Extract and save messages\n if (data.object === \"whatsapp_business_account\") {\n for (const entry of data.entry || []) {\n for (const change of entry.changes || []) {\n const value = change.value || {};\n\n if (value.messages) {\n for (const msg of value.messages) {\n messages.unshift({\n id: msg.id,\n from: msg.from,\n text: msg.text?.body || \"\",\n type: msg.type,\n timestamp: new Date().toISOString(),\n });\n\n // Keep only last 100\n if (messages.length > 100) messages = messages.slice(0, 100);\n\n console.log(`💬 From ${msg.from}: ${msg.text?.body || \"\"}`);\n }\n }\n }\n }\n await blob.setJSON(BLOB_KEY, messages);\n }\n\n return new Response(JSON.stringify({ status: \"ok\" }), {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"Error:\", error);\n return new Response(JSON.stringify({ error: error.message }), {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n }\n\n return new Response(\"Not found\", { status: 404 });\n}","deleted","label",[100],"permalink","https://www.val.town/x/codabeans/untitled-2370/code/main.ts","extension","actionData","errors"]