feat(n8n): implement JSON PRC method getNextScanOfSubscriptions

Author: alsakhaev

n8n/workflows.json

@@ -15651,7 +15651,7 @@
           ]
         ]
       },
-      "Construct Response": {
+      "Code": {
         "main": [
           [
             {
@@ -15662,7 +15662,7 @@
           ]
         ]
       },
-      "Delete Private Key": {
+      "Construct Response": {
         "main": [
           [
             {
@@ -15673,7 +15673,7 @@
           ]
         ]
       },
-      "Edit Fields": {
+      "Delete Private Key": {
         "main": [
           [
             {
@@ -15684,7 +15684,7 @@
           ]
         ]
       },
-      "Edit Fields1": {
+      "Edit Fields": {
         "main": [
           [
             {
@@ -15695,40 +15695,40 @@
           ]
         ]
       },
-      "Edit Fields10": {
+      "Edit Fields1": {
         "main": [
           [
             {
               "index": 0,
-              "node": "Aggregate4",
+              "node": "Respond to Webhook",
               "type": "main"
             }
           ]
         ]
       },
-      "Edit Fields11": {
+      "Edit Fields10": {
         "main": [
           [
             {
               "index": 0,
-              "node": "Edit Fields12",
+              "node": "Aggregate4",
               "type": "main"
             }
           ]
         ]
       },
-      "Edit Fields12": {
+      "Edit Fields11": {
         "main": [
           [
             {
               "index": 0,
-              "node": "Respond to Webhook",
+              "node": "Edit Fields12",
               "type": "main"
             }
           ]
         ]
       },
-      "Edit Fields13": {
+      "Edit Fields12": {
         "main": [
           [
             {
@@ -16577,7 +16577,7 @@
           [
             {
               "index": 0,
-              "node": "n8n",
+              "node": "Code",
               "type": "main"
             }
           ],
@@ -16644,17 +16644,6 @@
             }
           ]
         ]
-      },
-      "n8n": {
-        "main": [
-          [
-            {
-              "index": 0,
-              "node": "Edit Fields13",
-              "type": "main"
-            }
-          ]
-        ]
       }
     },
     "createdAt": "2025-04-22T13:36:59.745Z",
@@ -17278,7 +17267,7 @@
                         "operation": "equals",
                         "type": "string"
                       },
-                      "rightValue": "getLastScanOfSubscriptions"
+                      "rightValue": "getNextScanOfSubscriptions"
                     }
                   ],
                   "options": {
@@ -17288,7 +17277,7 @@
                     "version": 2
                   }
                 },
-                "outputKey": "getLastScanOfSubscriptions",
+                "outputKey": "getNextScanOfSubscriptions",
                 "renameOutput": true
               },
               {
@@ -20194,62 +20183,6 @@
         "type": "n8n-nodes-base.postgres",
         "typeVersion": 2.6
       },
-      {
-        "credentials": {
-          "n8nApi": {
-            "id": "29pMkB66wmwgdc6w",
-            "name": "n8n account"
-          }
-        },
-        "id": "653774f7-c4a8-4094-ba2a-7f5c253b17b1",
-        "name": "n8n",
-        "parameters": {
-          "filters": {
-            "workflowId": {
-              "__rl": true,
-              "cachedResultName": "forecast-reddits (#hUnkG6eBZZZGN97V)",
-              "mode": "list",
-              "value": "hUnkG6eBZZZGN97V"
-            }
-          },
-          "limit": 1,
-          "options": {
-          },
-          "requestOptions": {
-          },
-          "resource": "execution"
-        },
-        "position": [
-          2300,
-          4720
-        ],
-        "type": "n8n-nodes-base.n8n",
-        "typeVersion": 1
-      },
-      {
-        "id": "bf0503f4-eee5-4d5c-b40b-b06584d92692",
-        "name": "Edit Fields13",
-        "parameters": {
-          "assignments": {
-            "assignments": [
-              {
-                "id": "6d78cfe8-dbb5-4258-9539-dc98f8a7d691",
-                "name": "result.lastScanAt",
-                "type": "string",
-                "value": "={{ $json.startedAt }}"
-              }
-            ]
-          },
-          "options": {
-          }
-        },
-        "position": [
-          2520,
-          4720
-        ],
-        "type": "n8n-nodes-base.set",
-        "typeVersion": 3.4
-      },
       {
         "id": "6b735279-04b2-4a8e-80e5-4f1368a3a904",
         "name": "CallWebhook",
@@ -20274,6 +20207,20 @@
         ],
         "type": "n8n-nodes-base.httpRequest",
         "typeVersion": 4.2
+      },
+      {
+        "id": "620374fa-5220-4593-a781-1a113d4e6db3",
+        "name": "Code",
+        "parameters": {
+          "jsCode": "const date = new Date();\n\n// every 1h at 2nd minute\nconst EVERY_HOURS = 1;\nconst AT_PAST_MINUTES = 2;\n\ndate.setSeconds(0, 0);\n\nif (date.getMinutes() >= AT_PAST_MINUTES) {\n  date.setHours(date.getHours() + EVERY_HOURS);\n}\n\ndate.setMinutes(AT_PAST_MINUTES);\n\n$input.item.json = {\n  result: {\n    nextScanAt: date.toISOString()\n  }\n};\n\nreturn $input.item;",
+          "mode": "runOnceForEachItem"
+        },
+        "position": [
+          2300,
+          4720
+        ],
+        "type": "n8n-nodes-base.code",
+        "typeVersion": 2
       }
     ],
     "pinData": {
@@ -20285,8 +20232,8 @@
     "tags": [
     ],
     "triggerCount": 1,
-    "updatedAt": "2025-05-06T14:52:37.000Z",
-    "versionId": "3f032c90-f483-46b7-ae94-dccde50113ba"
+    "updatedAt": "2025-05-06T15:17:22.000Z",
+    "versionId": "38b33a3c-6ca2-45f1-9c91-0d5463e80dd9"
   },
   {
     "active": true,