portfolio/n8n-workflows/Book Review.json

{
  "name": "Book Review",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 19
            }
          ]
        }
      },
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.3,
      "position": [
        0,
        -192
      ],
      "id": "f0c86dde-aa19-4440-b17c-c572b582da5e",
      "name": "Schedule Trigger"
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.hardcover.app/v1/graphql",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "httpBearerAuth",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "content-type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "query",
              "value": "query GetFinishedBooks {   me {     user_books(where: {status_id: {_eq: 3}}, limit: 5) {       book {         id         title         contributions {           author {             name           }         }         images {           url         }       }       last_read_date       updated_at     }   } }"
            }
          ]
        },
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.4,
      "position": [
        224,
        -192
      ],
      "id": "e5c28f64-29ed-40ae-804e-896c10f3bc58",
      "name": "HTTP Request",
      "credentials": {
        "httpBearerAuth": {
          "id": "Kmf2fBCFkuRuWWZa",
          "name": "Hardcover"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "const responseData = $input.first().json;\nconst meData = responseData?.data?.me;\nconst userBooks =\n  (Array.isArray(meData) && meData[0]?.user_books) || meData?.user_books || [];\n\nconst newBooks = [];\n\nfor (const ub of userBooks) {\n  const check = await this.helpers.httpRequest({\n    method: \"GET\",\n    url:\n      \"https://cms.dk0.dev/items/book_reviews?filter[hardcover_id][_eq]=\" +\n      ub.book.id +\n      \"&fields=id,translations.id&limit=1\",\n    headers: {\n      Authorization: \"Bearer RF2QytqhcLXuVy6FO3PzWlsoR-ysCTwB\",\n    },\n  });\n\n  const existing = check.data?.[0];\n  const hasReview =\n    existing && existing.translations && existing.translations.length > 0;\n\n  if (!hasReview) {\n    newBooks.push({\n      json: {\n        hardcover_id: String(ub.book.id),\n        directus_id: existing ? existing.id : null,\n        title: ub.book.title,\n        author: ub.book.contributions?.[0]?.author?.name ?? \"Unknown\",\n        image: ub.book.images?.[0]?.url ?? null,\n        finished_at: ub.last_read_date ?? ub.updated_at ?? null,\n        already_in_directus: !!existing,\n      },\n    });\n  }\n}\n\nreturn newBooks.length > 0 ? newBooks[0] : [{ json: { skip: true } }];\n"
      },
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        448,
        -192
      ],
      "id": "60380362-e954-40ee-b0d0-7bc1edbaf9d3",
      "name": "Filter books"
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 3
          },
          "conditions": [
            {
              "id": "b356ade3-5cf0-40dd-bb47-e977f354e803",
              "leftValue": "={{ $json.skip }}",
              "rightValue": "={{ $json.skip }}",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.3,
      "position": [
        672,
        -192
      ],
      "id": "45f65c65-ae6a-46b0-9d96-46f0a32e59db",
      "name": "If"
    },
    {
      "parameters": {
        "jsCode": "const book = $input.first().json;\nif (book.skip) return [{ json: { skip: true } }];\n\nconst parts = [];\nparts.push(\"Du hilfst jemandem eine Buchbewertung zu schreiben.\");\nparts.push(\"Das Buch ist \" + book.title + \" von \" + book.author + \".\");\nparts.push(\"Erstelle 4 kurze spezifische Fragen zum Buch.\");\nparts.push(\"Die Fragen sollen helfen eine Review zu schreiben.\");\nparts.push(\"Frage auf Deutsch.\");\nparts.push(\"Antworte NUR als JSON Array mit 4 Strings.\");\nconst prompt = parts.join(\" \");\n\nconst aiResponse = await this.helpers.httpRequest({\n  method: \"POST\",\n  url: \"https://openrouter.ai/api/v1/chat/completions\",\n  headers: {\n    \"Content-Type\": \"application/json\",\n    Authorization: \"Bearer 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\",\n  },\n  body: {\n    model: \"openrouter/free\",\n    messages: [{ role: \"user\", content: prompt }],\n  },\n});\n\nconst aiText = aiResponse.choices?.[0]?.message?.content ?? \"[]\";\nconst match = aiText.match(/\\[[\\s\\S]*\\]/);\n\nconst f1 = \"Wie hat dir das Buch gefallen?\";\nconst f2 = \"Was war der beste Teil?\";\nconst f3 = \"Was hast du mitgenommen?\";\nconst f4 = \"Wem empfiehlst du es?\";\nconst fallback = [f1, f2, f3, f4];\n\nconst questions = match ? JSON.parse(match[0]) : fallback;\n\nreturn [{ json: { ...book, questions } }];\n"
      },
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        896,
        -192
      ],
      "id": "b56ab681-90d8-4376-9408-dc3302ab55bd",
      "name": "ai"
    },
    {
      "parameters": {
        "chatId": "145931600",
        "text": "={{ '📚 ' + $json.title + ' von ' + $json.author + '\\n\\nBeantworte bitte:\\n\\n1. ' + $json.questions[0] + '\\n2. ' + $json.questions[1] + '\\n3. ' + $json.questions[2] + '\\n4. ' + $json.questions[3] + '\\n\\n⭐ Bewertung (1-5)?\\n\\nAntworte so (kopiere und ergänze):\\n\\n/review' + $json.hardcover_id + ' Hier deine Antworten als Text' }}",
        "additionalFields": {}
      },
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        1136,
        -208
      ],
      "id": "13087afe-8a1d-457f-a1f1-e0aa64fc0e26",
      "name": "Send a text message",
      "webhookId": "eaa44b55-b3b1-4747-9b6a-dfc920910b4b",
      "credentials": {
        "telegramApi": {
          "id": "ADurvy9EKUDzbDdq",
          "name": "DK0_Server"
        }
      }
    }
  ],
  "pinData": {},
  "connections": {
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "main": [
        [
          {
            "node": "Filter books",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter books": {
      "main": [
        [
          {
            "node": "If",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "If": {
      "main": [
        [],
        [
          {
            "node": "ai",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "ai": {
      "main": [
        [
          {
            "node": "Send a text message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1",
    "binaryMode": "separate",
    "availableInMCP": false
  },
  "versionId": "4c605d70-0428-4611-9ad8-d9452c2660a7",
  "meta": {
    "templateCredsSetupCompleted": true,
    "instanceId": "cb28e4db755465d5826da179e87f69603d81f833414cc52c327be9183a217b8d"
  },
  "id": "FDQ5Qmk9POy4Ajdd",
  "tags": []
}