feat(openapi): Add List ProxyNodes with pagination support.

apps/openapi/serializer.py

@@ -3,12 +3,24 @@
 from apps.proxy.models import ProxyNode
 
 
+def get_proxy_node_exclude_fields():
+    fields = ProxyNode._meta.fields
+    field_names_with_ehco = [
+        field.name for field in fields if field.name.startswith("ehco_")
+    ]
+    return field_names_with_ehco
+
+
 class ProxyNodeSerializer(serializers.ModelSerializer):
     class Meta:
         model = ProxyNode
-        fields = "__all__"
+        exclude = get_proxy_node_exclude_fields()
 
     multi_user_port = serializers.SerializerMethodField()
+    online_info = serializers.SerializerMethodField()
 
     def get_multi_user_port(self, node: ProxyNode):
         return node.get_user_port()
+
+    def get_online_info(self, node: ProxyNode):
+        return node.online_info

apps/openapi/views.py

@@ -15,6 +15,12 @@ class ProxyNodeViewSet(BaseOpenAPIViewSet):
     serializer_class = ProxyNodeSerializer
     queryset = ProxyNode.objects.all()
 
+    def list(self, request, *args, **kwargs):
+        nodes = ProxyNode.objects.all()
+        page = self.paginate_queryset(nodes)
+        data = self.serializer_class(page, many=True).data
+        return self.get_paginated_response(data)
+
     @action(detail=False, methods=["get"])
     def search(self, request):
         ip = request.GET.get("ip")

apps/proxy/models.py

@@ -215,7 +215,7 @@ class ProxyNode(BaseNodeModel, SequenceMixin):
     ehco_log_level = models.CharField(
         "隧道日志等级", max_length=64, default="info", choices=EHCO_LOG_LEVELS
     )
-    ehco_reload_interval = models.IntegerField("配置重载间隔", max_length=64, default=0)
+    ehco_reload_interval = models.IntegerField("配置重载间隔", default=0)
 
     upload_bandwidth_bytes = models.BigIntegerField("上传带宽", default=0)
     current_used_upload_bandwidth_bytes = models.BigIntegerField("当前使用的上传带宽", default=0)

configs/default/common.py

@@ -96,3 +96,9 @@
 
 # set debug in env
 DEBUG = os.getenv("DEBUG", "True") == "True"
+
+
+REST_FRAMEWORK = {
+    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
+    "PAGE_SIZE": 20,
+}

spec/openapi.yaml

@@ -14,6 +14,13 @@ components:
       in: header
       name: x-api-key
   schemas:
+    OnlineInfo:
+      type: object
+      properties:
+        online_user_count:
+          type: integer
+        online:
+          type: boolean
     ProxyNode:
       type: object
       properties:
@@ -52,6 +59,8 @@ components:
           type: integer
         upload_bandwidth_bytes:
           type: integer
+        online_info:
+          $ref: "#/components/schemas/OnlineInfo"
       required:
         - id
         - name
@@ -90,6 +99,51 @@ security:
   - OpenApiKeyAuth: []
 
 paths:
+  /proxy_nodes/:
+    get:
+      summary: List all ProxyNodes
+      tags:
+        - ProxyNode
+      parameters:
+        - name: page
+          in: query
+          required: false
+          schema:
+            type: integer
+            example: 1
+        - name: limit
+          in: query
+          required: false
+          schema:
+            type: integer
+            example: 10
+      responses:
+        200:
+          description: Successful response
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  count:
+                    type: integer
+                  next:
+                    type: string
+                    description: URL of the next page
+                  previous:
+                    type: string
+                    description: URL of the previous page
+                  results:
+                    type: array
+                    items:
+                      $ref: "#/components/schemas/ProxyNode"
+        400:
+          description: Bad request
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/CommonErrorResp"
+
   /proxy_nodes/search/:
     get:
       summary: search node by ip