add grpc client

core/services/grpc/auto.py

@@ -0,0 +1,48 @@
+import grpc
+from google.protobuf.timestamp_pb2 import Timestamp
+from datetime import datetime
+
+from config.env import env
+from core.generated import auto_pb2, auto_pb2_grpc
+
+
+def get_auto_avg_cost(
+    brand,
+    condition,
+    model,
+    complication,
+    manufacture_date: datetime,
+    distance_covered,
+    color
+):
+    # url = f"{env.str('RPC_IP')}:{env.str('RPC_PORT')}"
+    # channel = grpc.insecure_channel(url)
+    channel = grpc.insecure_channel("192.168.1.120:50051")
+    stub = auto_pb2_grpc.AutoAvgCostServiceStub(channel)
+
+    ts = Timestamp()
+    ts.FromDatetime(manufacture_date)
+
+    response = stub.AutoAvgCost(auto_pb2.AutoAvgCostRequest(
+        brand=brand,
+        condition=condition,
+        model=model,
+        complication=complication,
+        manufacture_date=ts,
+        distance_covered=distance_covered,
+        color=color,
+    ))
+
+    return {
+        "avg_cost": response.avg_cost,
+        "ads": [
+            {
+                "id": ad.id,
+                "title": ad.title,
+                "price": ad.price,
+                "model": ad.model,
+                "images": [img.image for img in ad.images],
+            }
+            for ad in response.ads
+        ]
+    }