From b9db5840c90d9c030fdb27b79bd392e03af1122b Mon Sep 17 00:00:00 2001
From: Rodrigo Rodriguez <me@rodrigorodriguez.com>
Date: Sun, 16 Feb 2025 19:04:10 -0300
Subject: [PATCH] new(whatsapp.gblib): FB Analytics.

---
 .../services/WhatsappDirectLine.ts            | 96 +++++--------------
 1 file changed, 23 insertions(+), 73 deletions(-)

diff --git a/packages/whatsapp.gblib/services/WhatsappDirectLine.ts b/packages/whatsapp.gblib/services/WhatsappDirectLine.ts
index 33651a87..94ae096a 100644
--- a/packages/whatsapp.gblib/services/WhatsappDirectLine.ts
+++ b/packages/whatsapp.gblib/services/WhatsappDirectLine.ts
@@ -1541,99 +1541,49 @@ private async sendButtonList(to: string, buttons: string[]) {
   }
 
   public async getLatestCampaignReport() {
-    const businessAccountId = this.whatsappBusinessManagerId;
+    const phoneNumberId = this.whatsappServiceNumber;
     const userAccessToken = this.whatsappServiceKey;
 
-    if (!(businessAccountId && userAccessToken)) {
+    if (!(phoneNumberId && userAccessToken)) {
         return 'No statistics available for marketing templates.';
     }
 
     try {
-        // Step 1: Fetch templates with edit time ordering
+        // Step 1: Fetch analytics from the phone number
         const statsResponse = await fetch(
-            `https://graph.facebook.com/v21.0/${businessAccountId}/message_templates?` +
-            `fields=id,name,category,language,status,created_time,last_edited_time&` +
-            `ordering=[{last_edited_time: 'DESC'}]`, {
-            headers: { Authorization: `Bearer ${userAccessToken}` }
+            `https://graph.facebook.com/v20.0/${phoneNumberId}/analytics_message_report?metric=['sent','delivered','read','clicked']`, {
+            headers: {
+                Authorization: `Bearer ${userAccessToken}`
+            }
         });
 
         const data = await statsResponse.json();
         if (!statsResponse.ok) {
-            throw new Error(data.error.message);
+            throw new Error(data.error?.message || 'Failed to fetch analytics.');
         }
 
-        if (!data.data || data.data.length === 0) {
-            throw new Error('No template statistics found');
-        }
+        // Extract message statistics
+        const sent = data.sent?.value || 0;
+        const delivered = data.delivered?.value || 0;
+        const read = data.read?.value || 0;
+        const clicked = data.clicked?.value || 0;
+        const readRate = delivered > 0 ? ((read / delivered) * 100).toFixed(0) : 0;
 
-        // Filter for marketing templates and get the latest edited one
-        const marketingTemplates = data.data
-            .filter(template => template.category?.toUpperCase() === 'MARKETING')
-            .sort((a, b) => new Date(b.last_edited_time).getTime() - new Date(a.last_edited_time).getTime());
+        // Format response
+        return `📊 *WhatsApp Campaign Analytics*  
+📨 Sent: *${sent.toLocaleString()}*  
+✅ Delivered: *${delivered.toLocaleString()}*  
+👀 Read: *${read.toLocaleString()}*  
+📩 Clicked: *${clicked.toLocaleString()}*  
+📊 Read Rate: *${readRate}%*`.trim();
 
-        if (marketingTemplates.length === 0) {
-            return 'No marketing templates found.';
-        }
-        console.log(GBUtil.toYAML(marketingTemplates));
-        const latestTemplate = marketingTemplates[0];
-        const templateId = latestTemplate.id;
-        
-        // Step 2: Fetch template analytics
-        const startTime = Math.floor(Date.now() / 1000) - 86400; // Last 24h
-        const endTime = Math.floor(Date.now() / 1000);
-        
-        const analyticsResponse = await fetch(
-            `https://graph.facebook.com/v21.0/${businessAccountId}/template_analytics?` +
-            `start=${startTime}&end=${endTime}&granularity=daily&metric_types=sent,delivered,read,clicked&template_ids=[${templateId}]`, {
-            headers: { Authorization: `Bearer ${userAccessToken}` }
-        });
-
-        const analyticsData = await analyticsResponse.json();
-        if (!analyticsResponse.ok) {
-            throw new Error(analyticsData.error.message);
-        }
-        console.log(GBUtil.toYAML(analyticsData));
-        const dataPoints = analyticsData.data[0]?.data_points || [];
-        if (dataPoints.length === 0) {
-            return 'No analytics data available for the specified template.';
-        }
-
-        const latestDataPoint = dataPoints[dataPoints.length - 1];
-        const sent = latestDataPoint.sent || 0;
-        const delivered = latestDataPoint.delivered || 0;
-        const read = latestDataPoint.read || 0;
-        const clicked = latestDataPoint.clicked?.reduce((acc, item) => acc + item.count, 0) || 0;
-        const readRate = delivered > 0 ? ((read / delivered) * 100).toFixed(2) : 0;
-        const clickRate = delivered > 0 ? ((clicked / delivered) * 100).toFixed(2) : 0;
-        
-        // Format the date
-        const lastEditedDate = latestTemplate.last_edited_time 
-            ? new Date(latestTemplate.last_edited_time).toLocaleDateString('en-US', {
-                month: 'short',
-                day: '2-digit',
-                year: 'numeric'
-              })
-            : 'Not available';
-
-        return `Template Name: *${latestTemplate.name}*
-Category: *${latestTemplate.category?.toUpperCase()}*
-Language: *${latestTemplate.language?.replace('-', '_').toUpperCase() || 'pt_BR'}*
-Status: *${latestTemplate.status?.toUpperCase()}*
-Messages Sent: *${sent.toLocaleString()}*
-Messages Delivered: *${delivered.toLocaleString()}*
-Message Read Rate: *${readRate}% (${read.toLocaleString()})*
-Message Click Rate: *${clickRate}% (${clicked.toLocaleString()})*
-Top Block Reason: *${latestTemplate.rejection_reason || '––'}*
-Last Edited: *${lastEditedDate}*`;
     } catch (error) {
-        console.error('Error fetching WhatsApp template statistics:', error.message);
-        throw error;
+        console.error('Error fetching WhatsApp campaign report:', error.message);
+        return 'Error fetching campaign report.';
     }
 }
 
 
 
 
-
-
 }