Trial Reset Daily Midnight

The workflow JSON

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{
  "name": "Trial Reset Daily Midnight",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 0 * * *"
            }
          ]
        }
      },
      "id": "wf10-trigger",
      "name": "Cron: Midnight Lagos",
      "type": "n8n-nodes-base.cron",
      "typeVersion": 1,
      "position": [
        0,
        0
      ]
    },
    {
      "parameters": {
        "operation": "select",
        "table": "free_trials",
        "columns": "ft.id, ft.platform_account_id, ft.status,\n                    ft.fulfilled_at, ft.total_hours,\n                    pa.platform, pa.platform_user_id",
        "conditions": "ft.status = 'active'\n                    AND ft.total_hours > 0\n                    AND ft.fulfilled_at IS NOT NULL\n                    AND ft.fulfilled_at + (ft.total_hours * INTERVAL '1 hour') < NOW()",
        "options": {
          "join": "INNER JOIN platform_accounts pa ON pa.id = ft.platform_account_id"
        }
      },
      "id": "wf10-find",
      "name": "Find Expired Active Trials",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 1,
      "position": [
        200,
        0
      ]
    },
    {
      "parameters": {
        "operation": "update",
        "table": "free_trials",
        "columns": "status",
        "values": "'expired'",
        "conditions": "status = 'active' AND total_hours > 0 AND fulfilled_at IS NOT NULL AND fulfilled_at + (total_hours * INTERVAL '1 hour') < NOW()"
      },
      "id": "wf10-expire",
      "name": "Mark Trials Expired",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 1,
      "position": [
        400,
        0
      ]
    },
    {
      "parameters": {
        "functionCode": "// Count how many trials were expired this run\nconst rows = $input.all();\nconst count = rows.length;\nconst messages = rows.map(r => {\n    const t = r.json;\n    return `${t.platform}:${t.platform_user_id?.slice(0,8) || 'unknown'} expired`;\n});\n\nreturn [{ json: {\n    expired_count: count,\n    details: JSON.stringify({ action: 'midnight_reset', expired_count: count, trials: messages })\n}}];"
      },
      "id": "wf10-aggregate",
      "name": "Aggregate Results",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        600,
        0
      ]
    },
    {
      "parameters": {
        "operation": "insert",
        "table": "customer_audit_log",
        "columns": "event_type, workflow, status, details, timestamp",
        "values": "'trial_reset', 'trial-reset-daily', 'success', '{{ $json.details }}', NOW()"
      },
      "id": "wf10-audit",
      "name": "Audit Log",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 1,
      "position": [
        800,
        0
      ]
    },
    {
      "parameters": {
        "message": "\ud83d\udd04 Midnight Reset Complete\n\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\n\nExpired trials marked: {{ $json.expired_count }}\n\nAll systems ready for day {{ $now | date: 'YYYY-MM-DD' }}."
      },
      "id": "wf10-confirm",
      "name": "Send Confirmation",
      "type": "n8n-nodes-base.whatsApp",
      "typeVersion": 1,
      "position": [
        1000,
        0
      ]
    }
  ],
  "connections": {
    "Cron: Midnight Lagos": {
      "main": [
        [
          {
            "node": "Find Expired Active Trials",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Find Expired Active Trials": {
      "main": [
        [
          {
            "node": "Mark Trials Expired",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Mark Trials Expired": {
      "main": [
        [
          {
            "node": "Aggregate Results",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Aggregate Results": {
      "main": [
        [
          {
            "node": "Audit Log",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Send Confirmation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Audit Log": {
      "main": [
        [
          {
            "node": "Send Confirmation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": false,
    "timezone": "Africa/Lagos"
  },
  "staticData": null,
  "tags": [
    "trial",
    "cron",
    "reset",
    "midnight"
  ]
}

About this workflow

Trial Reset Daily Midnight. Uses postgres, whatsApp. Scheduled trigger; 6 nodes.

Source: https://github.com/sonnyagent30-beep/bunche/blob/e991131928c348097e3fb411d5caa3b0466900f8/.n8n/workflows/trial-reset-daily.json — original creator credit. Request a take-down →

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