API: add ID to snapshot API responses (#29600)

* API: add ID to snapshot API responses

* API: update snapshot tests

docs/sources/http_api/snapshot.md

@@ -68,7 +68,8 @@ JSON Body schema:
       "deleteKey":"XXXXXXX",
       "deleteUrl":"myurl/api/snapshots-delete/XXXXXXX",
       "key":"YYYYYYY",
-      "url":"myurl/dashboard/snapshot/YYYYYYY"
+      "url":"myurl/dashboard/snapshot/YYYYYYY",
+      "id": 1,
     }
 ```
 
@@ -192,7 +193,7 @@ Authorization: Bearer eyJrIjoiT0tTcG1pUlY2RnVKZTFVaDFsNFZXdE9ZWmNrMkZYbk
 HTTP/1.1 200
 Content-Type: application/json
 
-{"message":"Snapshot deleted. It might take an hour before it's cleared from any CDN caches."}
+{"message":"Snapshot deleted. It might take an hour before it's cleared from any CDN caches.", "id": 1}
 ```
 
 ## Delete Snapshot by deleteKey
@@ -214,5 +215,5 @@ Accept: application/json
 HTTP/1.1 200
 Content-Type: application/json
 
-{"message":"Snapshot deleted. It might take an hour before it's cleared from any CDN caches."}
+{"message":"Snapshot deleted. It might take an hour before it's cleared from any CDN caches.", "id": 1}
 ```

pkg/api/dashboard_snapshot.go

@@ -132,6 +132,7 @@ func CreateDashboardSnapshot(c *models.ReqContext, cmd models.CreateDashboardSna
 		"deleteKey": cmd.DeleteKey,
 		"url":       url,
 		"deleteUrl": setting.ToAbsUrl("api/snapshots-delete/" + cmd.DeleteKey),
+		"id":        cmd.Result.Id,
 	})
 }
 
@@ -223,7 +224,10 @@ func DeleteDashboardSnapshotByDeleteKey(c *models.ReqContext) Response {
 		return Error(500, "Failed to delete dashboard snapshot", err)
 	}
 
-	return JSON(200, util.DynMap{"message": "Snapshot deleted. It might take an hour before it's cleared from any CDN caches."})
+	return JSON(200, util.DynMap{
+		"message": "Snapshot deleted. It might take an hour before it's cleared from any CDN caches.",
+		"id":      query.Result.Id,
+	})
 }
 
 // DELETE /api/snapshots/:key
@@ -269,7 +273,10 @@ func DeleteDashboardSnapshot(c *models.ReqContext) Response {
 		return Error(500, "Failed to delete dashboard snapshot", err)
 	}
 
-	return JSON(200, util.DynMap{"message": "Snapshot deleted. It might take an hour before it's cleared from any CDN caches."})
+	return JSON(200, util.DynMap{
+		"message": "Snapshot deleted. It might take an hour before it's cleared from any CDN caches.",
+		"id":      query.Result.Id,
+	})
 }
 
 // GET /api/dashboard/snapshots

pkg/api/dashboard_snapshot_test.go

@@ -109,6 +109,7 @@ func TestDashboardSnapshotAPIEndpoint_singleSnapshot(t *testing.T) {
 				require.NoError(t, err)
 
 				assert.True(t, strings.HasPrefix(respJSON.Get("message").MustString(), "Snapshot deleted"))
+				assert.Equal(t, 1, respJSON.Get("id").MustInt())
 
 				assert.Equal(t, http.MethodGet, externalRequest.Method)
 				assert.Equal(t, ts.URL, fmt.Sprintf("http://%s", externalRequest.Host))
@@ -141,6 +142,7 @@ func TestDashboardSnapshotAPIEndpoint_singleSnapshot(t *testing.T) {
 				require.NoError(t, err)
 
 				assert.True(t, strings.HasPrefix(respJSON.Get("message").MustString(), "Snapshot deleted"))
+				assert.Equal(t, 1, respJSON.Get("id").MustInt())
 				assert.Equal(t, ts.URL, fmt.Sprintf("http://%s", externalRequest.Host))
 				assert.Equal(t, "/", externalRequest.URL.EscapedPath())
 			})
@@ -163,6 +165,7 @@ func TestDashboardSnapshotAPIEndpoint_singleSnapshot(t *testing.T) {
 				require.NoError(t, err)
 
 				assert.True(t, strings.HasPrefix(respJSON.Get("message").MustString(), "Snapshot deleted"))
+				assert.Equal(t, 1, respJSON.Get("id").MustInt())
 			})
 	})
 
@@ -186,6 +189,11 @@ func TestDashboardSnapshotAPIEndpoint_singleSnapshot(t *testing.T) {
 
 				require.NoError(t, writeErr)
 				assert.Equal(t, 200, sc.resp.Code)
+				respJSON, err := simplejson.NewJson(sc.resp.Body.Bytes())
+				require.NoError(t, err)
+
+				assert.True(t, strings.HasPrefix(respJSON.Get("message").MustString(), "Snapshot deleted"))
+				assert.Equal(t, 1, respJSON.Get("id").MustInt())
 			})
 
 		loggedInUserScenarioWithRole(t,