{
  "name": "Genome: prune",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "forgejo-push-prune",
        "options": {}
      },
      "id": "050b318b-d3bb-4c1a-baa4-a1e2bd1babd8",
      "name": "Webhook prune",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2.1,
      "position": [
        0,
        0
      ],
      "webhookId": "d6ac11900058434e"
    },
    {
      "parameters": {
        "jsCode": "// Bell filter for PRUNING: proceed only on develop pushes that REMOVED a raw/ file.\n// Adds/modifications are the ingest flow's job; this flow reacts to deletions only.\nconst b = $json.body || $json;\nconst ref = b.ref || '';\nconst genome = (b.repository && b.repository.name) || '';\nif (ref !== 'refs/heads/develop') return [];\nif (!/^[a-z0-9][a-z0-9-]{0,63}$/.test(genome)) return [];\nconst removed = [];\nfor (const c of (b.commits || [])) for (const p of (c.removed || [])) removed.push(p);\nif (!removed.some(p => p.startsWith('raw/'))) return [];   // nothing under raw/ removed -> ignore\nreturn [{ json: { genome } }];"
      },
      "id": "deac740a-2046-4de8-91eb-812114edeb7b",
      "name": "Gate prune",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        224,
        0
      ]
    },
    {
      "parameters": {
        "workflowId": {
          "__rl": true,
          "value": "zbtRXWsLt56nEIfz",
          "mode": "list",
          "cachedResultUrl": "/workflow/zbtRXWsLt56nEIfz",
          "cachedResultName": "Power Manager"
        },
        "workflowInputs": {
          "mappingMode": "defineBelow",
          "value": {
            "mode": "ensure-on"
          },
          "matchingColumns": [
            "mode"
          ],
          "schema": [
            {
              "id": "mode",
              "displayName": "mode",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true,
              "type": "string",
              "removed": false
            }
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        },
        "options": {}
      },
      "id": "554737ea-09f3-4d4b-9a66-c983cc72e655",
      "name": "Power Manager - ensure-on",
      "type": "n8n-nodes-base.executeWorkflow",
      "typeVersion": 1.3,
      "position": [
        448,
        0
      ]
    },
    {
      "parameters": {
        "authentication": "privateKey",
        "command": "=ssh vm101 'pi orphan-wiki {{ $('Gate prune').first().json.genome }}'"
      },
      "id": "311005a4-16fd-4752-92d3-e3bbb9cdf19f",
      "name": "SSH: orphan-wiki",
      "type": "n8n-nodes-base.ssh",
      "typeVersion": 1,
      "position": [
        672,
        0
      ],
      "credentials": {
        "sshPrivateKey": {
          "id": "GJQjKzte7Hjdfz89",
          "name": "n8n container -> n8n-runner@nexus"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "// Gate: prune only if orphan-wiki found orphans. run-prune re-derives independently anyway\n// (no detected-vs-pruned race) — this just avoids taking the lock for nothing.\nconst out = ($input.first().json.stdout || '').toString().trim();\nlet d; try { d = JSON.parse(out); } catch (e) { return []; }\nif (!d || !d.count) return [];                 // 0 orphans -> stop silently\nreturn [{ json: { genome: d.genome, count: d.count } }];"
      },
      "id": "2374b63c-f0db-4ae9-b350-3fec70687384",
      "name": "Orfani?",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        880,
        0
      ]
    },
    {
      "parameters": {
        "authentication": "privateKey",
        "command": "=ssh vm101 'pi prune {{ $json.genome }}'"
      },
      "id": "e4130173-ff62-4e11-b3d1-ee7870803663",
      "name": "SSH: prune",
      "type": "n8n-nodes-base.ssh",
      "typeVersion": 1,
      "position": [
        1104,
        0
      ],
      "credentials": {
        "sshPrivateKey": {
          "id": "GJQjKzte7Hjdfz89",
          "name": "n8n container -> n8n-runner@nexus"
        }
      }
    },
    {
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "const out = ($json.stdout || '').toString().trim();\nconst line = out.split('\\n').filter(l => l.trim().startsWith('{')).pop();\nlet r; try { r = line ? JSON.parse(line) : { status:'error', reason:'nessuna riga JSON' }; }\ncatch (e) { r = { status:'error', reason:'JSON non parsabile' }; }\nreturn r;"
      },
      "id": "b649df9a-1e64-49cc-9e7f-6f78a1190382",
      "name": "Parse prune",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1328,
        0
      ]
    },
    {
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "// Pruning notification on genome-ingest (the \"system produced a PR to judge\" topic), broom icon.\nconst d = $json;\nconst g = $('Orfani?').first().json;\nlet n;\nif (d.status === 'ok') {\n  const pm = (d.pr_url || '').match(/\\/pulls\\/(\\d+)/); const num = pm ? `#${pm[1]}` : '';\n  n = { topic:'genome-ingest', title:`${g.genome} \\u00b7 potatura ${num}`.replace(/\\s+/g,' ').trim(),\n        priority:'default', tags:'broom', click:d.pr_url || '', actions:d.pr_url ? `view, Apri la PR, ${d.pr_url}` : '',\n        body:`${d.count} sorgente/i orfane proposte per la rimozione. **Approva la PR** per potare, oppure chiudila da Forgejo per annullare.` };\n} else {\n  n = { topic:'genome-ingest', title:`${g ? g.genome : ''} \\u00b7 errore potatura`.trim(), priority:'high',\n        tags:'rotating_light', click:'', actions:'', body:`${d.reason || 'errore'}.` };\n}\nreturn n;"
      },
      "id": "00be2a1f-6097-40e2-81f5-9dcba40b66ae",
      "name": "Build ntfy",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1552,
        0
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "=http://ntfy/{{ $json.topic }}",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpBearerAuth",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Title",
              "value": "={{ $json.title }}"
            },
            {
              "name": "Priority",
              "value": "={{ $json.priority }}"
            },
            {
              "name": "Tags",
              "value": "={{ $json.tags }}"
            },
            {
              "name": "Click",
              "value": "={{ $json.click }}"
            },
            {
              "name": "Actions",
              "value": "={{ $json.actions }}"
            },
            {
              "name": "Markdown",
              "value": "yes"
            }
          ]
        },
        "sendBody": true,
        "contentType": "raw",
        "rawContentType": "Raw / Text",
        "body": "={{ $json.body }}",
        "options": {
          "timeout": 15000
        }
      },
      "id": "50a36840-be50-43ec-bea9-44819a88a923",
      "name": "ntfy: send",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.4,
      "position": [
        1760,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "TBPXSWOF63k9mvm8",
          "name": "ntfy-token"
        },
        "httpBearerAuth": {
          "id": "nCv4CUN7Ef086Ewj",
          "name": "Bearer Auth account"
        }
      }
    }
  ],
  "pinData": {},
  "connections": {
    "Webhook prune": {
      "main": [
        [
          {
            "node": "Gate prune",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Gate prune": {
      "main": [
        [
          {
            "node": "Power Manager - ensure-on",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Power Manager - ensure-on": {
      "main": [
        [
          {
            "node": "SSH: orphan-wiki",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "SSH: orphan-wiki": {
      "main": [
        [
          {
            "node": "Orfani?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Orfani?": {
      "main": [
        [
          {
            "node": "SSH: prune",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "SSH: prune": {
      "main": [
        [
          {
            "node": "Parse prune",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse prune": {
      "main": [
        [
          {
            "node": "Build ntfy",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build ntfy": {
      "main": [
        [
          {
            "node": "ntfy: send",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1",
    "binaryMode": "separate"
  },
  "versionId": "ff0be89b-7930-4171-a547-5dc7bffc9472",
  "meta": {
    "instanceId": "96b2f0ec76a4400bbd481c617b24b3b87024cc7a913efacccaf9fc85722e7417"
  },
  "id": "smH5Qrv7CQnTtdAF",
  "tags": []
}