Merge pull request #742 from dodo920306/refactor/backend-applications

Restructure backend into separate Django applications

Author: yeasy

build_image/docker/cello-hlf/Dockerfile

@@ -102,7 +102,6 @@ RUN wget -O /go/bin/yq https://github.com/mikefarah/yq/releases/download/2.4.1/y
 RUN go install github.com/golang/protobuf/protoc-gen-go@latest \
         && go install github.com/maxbrunsfeld/counterfeiter/v6@latest \
         && go install github.com/axw/gocov/gocov@latest \
-        && go install github.com/axw/gocov/gocov@latest \
         && go install golang.org/x/tools/cmd/goimports@latest \
         && go install github.com/onsi/ginkgo/ginkgo@latest
 

src/api-engine/api/auth.py

@@ -90,32 +90,6 @@ class LogLevel(ExtraEnum):
     Error = 3
     Critical = 4
 
-
-@unique
-class Operation(ExtraEnum):
-    Start = 0
-    Stop = 1
-    Restart = 2
-
-
-@unique
-class NetworkOperation(ExtraEnum):
-    Join = 0
-    Leave = 1
-
-
-@unique
-class HostType(ExtraEnum):
-    Docker = 0
-    Kubernetes = 1
-
-
-@unique
-class ChannelType(ExtraEnum):
-    System = 0
-    Normal = 1
-
-
 @unique
 class NetworkType(ExtraEnum):
     Fabric = "fabric"
@@ -134,24 +108,6 @@ class FabricVersions(ExtraEnum):
     V1_5 = "1.5"
 
 
-@unique
-class FabricNodeType(ExtraEnum):
-    Ca = 0
-    Orderer = 1
-    Peer = 2
-
-
-@unique
-class NodeStatus(ExtraEnum):
-    Created = 0
-    Restarting = 1
-    Running = 2
-    Removing = 3
-    Paused = 4
-    Exited = 5
-    Dead = 6
-
-
 @unique
 class FabricCAUserType(ExtraEnum):
     Peer = "peer"

src/api-engine/api/common/enums.py

@@ -9,11 +9,37 @@
         }
 
     """
+import enum
+from typing import Type, Dict
 
+from rest_framework import serializers
 
-def ok(data):
-    return {"data": data, "msg": None, "status": "successful"}
+class Status(enum.Enum):
+    SUCCESSFUL = "SUCCESSFUL"
+    FAILED = "FAILED"
 
+def make_response_serializer(data_serializer: Type[serializers.Serializer]):
+    class _ResponseBody(serializers.Serializer):
+        status = serializers.ChoiceField(
+            choices=[(s.value, s.name) for s in Status]
+        )
+        msg = serializers.CharField(required=False, allow_null=True, allow_blank=True)
+        data = data_serializer(required=False, allow_null=True)
 
-def err(msg):
-    return {"data": None, "msg": msg, "status": "fail"}
+    _ResponseBody.__name__ = f"ResponseBody[{data_serializer.__name__}]"
+    return _ResponseBody
+
+
+def ok(data: Dict[str, any]) -> Dict[str, any]:
+    return {
+        "status": Status.SUCCESSFUL.value,
+        "msg": None,
+        "data": data
+    }
+
+def err(msg: str) -> Dict[str, any]:
+    return {
+        "status": Status.FAILED.value,
+        "msg": msg,
+        "data": None
+    }

src/api-engine/api/common/response.py

@@ -1,4 +1,3 @@
 #
 # SPDX-License-Identifier: Apache-2.0
-#
-from api.lib.agent.handler import AgentHandler
+#