feat: Semaine 8

2026-05-11 09:25:19 +02:00
parent 606e43e53f
commit 3315cb2336
123 changed files with 5748 additions and 0 deletions
@@ -0,0 +1,53 @@
+import sys, os, json
+from collections import defaultdict
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from kafka import KafkaConsumer
+from shared.events import BOOTSTRAP_SERVERS, TOPIC_ORDERS, TOPIC_PAYMENTS, TOPIC_NOTIFICATIONS
+
+TOPIC_ORDERS_DLQ = "orders_dlq"
+
+stats = defaultdict(int)
+
+def run():
+    consumer = KafkaConsumer(
+        TOPIC_ORDERS,
+        TOPIC_ORDERS_DLQ,
+        TOPIC_PAYMENTS,
+        bootstrap_servers=BOOTSTRAP_SERVERS,
+        group_id="analytics_service",
+        auto_offset_reset="earliest",
+        value_deserializer=lambda v: json.loads(v.decode("utf-8"))
+    )
+
+    print("[ANALYTICS SERVICE] Service d'analyse démarré, en attente d'évènements...")
+
+    for message in consumer:
+        event = message.value
+        event_type = event["type"]
+        payload = event["payload"]
+
+        stats[event_type] += 1
+
+        if event_type == "order_created":
+            order_id = payload["order_id"]
+            total = payload["total_amount"]
+            print(f"[ANALYTICS SERVICE] Nouvelle commande {order_id} - total {total}€ "
+                  f"| commandes reçues : {stats['order_created']}")
+
+        elif event_type == "payment.confirmed":
+            stats["revenue"] = stats.get("revenue", 0) + payload["amount"]
+            print(f"[ANALYTICS SERVICE] Paiement confirmé - commande {payload['order_id']}, "
+                  f"{payload['amount']}€ | CA total : {stats['revenue']}€")
+
+        elif event_type == "payment.failed":
+            print(f"[ANALYTICS SERVICE] Paiement échoué - commande {payload['order_id']} "
+                  f"| échecs : {stats['payment.failed']}")
+
+        elif event_type == "order.preparation_started":
+            print(f"[ANALYTICS SERVICE] Préparation démarrée - commande {payload['order_id']} "
+                  f"| en préparation : {stats['order.preparation_started']}")
+
+if __name__ == "__main__":
+    run()