add graph

proto/main.swagger.json

@@ -119,6 +119,28 @@
         ]
       }
     },
+    "/graph": {
+      "get": {
+        "operationId": "EveningDetective_GetGraph",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/evening_detectiveGetGraphRsp"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/runtimeError"
+            }
+          }
+        },
+        "tags": [
+          "EveningDetective"
+        ]
+      }
+    },
     "/ping": {
       "get": {
         "operationId": "EveningDetective_Ping",
@@ -310,6 +332,34 @@
     }
   },
   "definitions": {
+    "GetGraphRspEdge": {
+      "type": "object",
+      "properties": {
+        "from": {
+          "type": "integer",
+          "format": "int32"
+        },
+        "to": {
+          "type": "integer",
+          "format": "int32"
+        },
+        "arrows": {
+          "type": "string"
+        }
+      }
+    },
+    "GetGraphRspNode": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "integer",
+          "format": "int32"
+        },
+        "label": {
+          "type": "string"
+        }
+      }
+    },
     "evening_detectiveAction": {
       "type": "object",
       "properties": {
@@ -423,6 +473,23 @@
         }
       }
     },
+    "evening_detectiveGetGraphRsp": {
+      "type": "object",
+      "properties": {
+        "nodes": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/GetGraphRspNode"
+          }
+        },
+        "edges": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/GetGraphRspEdge"
+          }
+        }
+      }
+    },
     "evening_detectiveGetTeamRsp": {
       "type": "object",
       "properties": {