{
  "name": "HC-SUB: プロセス実行と案内送信",
  "nodes": [
    {
      "id": "trigger-1",
      "name": "Execute Workflow Trigger",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1.1,
      "position": [
        220,
        300
      ],
      "parameters": {
        "workflowInputs": {
          "values": [
            {
              "name": "resultId"
            },
            {
              "name": "processId"
            }
          ]
        }
      }
    },
    {
      "id": "dt-get-config",
      "name": "設定値一括取得",
      "type": "n8n-nodes-base.dataTable",
      "typeVersion": 1,
      "position": [
        440,
        300
      ],
      "parameters": {
        "operation": "get",
        "dataTableId": {
          "__rl": true,
          "mode": "id",
          "value": "bNkadTyDgDepYx2p"
        },
        "returnAll": true
      }
    },
    {
      "id": "code-pleasanter-query",
      "name": "Pleasanter照会・選択肢組み立て",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        660,
        300
      ],
      "parameters": {
        "jsCode": "function isUnsetSentinel(value) {\n  return typeof value === \"string\" && value.startsWith(\"1899\");\n}\nfunction fillTemplate(template, columns, valueHash) {\n  const labelToColumnName = new Map();\n  for (const column of columns) {\n    if (column.LabelText) labelToColumnName.set(column.LabelText, column.ColumnName);\n  }\n  return template.replace(/\\{([^{}]+)\\}/g, (matched, label) => {\n    const columnName = labelToColumnName.get(label);\n    if (!columnName) return matched;\n    const value = valueHash[columnName];\n    if (value === undefined || value === null || value === \"\" || isUnsetSentinel(value)) return \"未設定\";\n    return String(value);\n  });\n}\nfunction extractProcessesForStatus(processes, status) {\n  return processes.filter((p) => p.CurrentStatus === status || p.CurrentStatus === -1);\n}\n\nconst configRows = $('設定値一括取得').all().map((item) => item.json);\nconst config = Object.fromEntries(configRows.map((row) => [row.configKey, row.configValue]));\n\nconst trigger = $('Execute Workflow Trigger').item.json;\nconst baseUrl = config.PLEASANTER_BASE_URL_PROD;\nconst apiKey = config.PLEASANTER_API_KEY_PROD;\n\nasync function pleasanterPost(path, body) {\n  const res = await this.helpers.httpRequest({\n    method: \"POST\",\n    url: `${baseUrl}${path}`,\n    body: { ApiVersion: 1.1, ApiKey: apiKey, ...body },\n    json: true,\n  });\n  return res;\n}\n\nif (trigger.processId) {\n  await pleasanterPost.call(this, `api/items/${trigger.resultId}/update`, { ProcessId: trigger.processId });\n}\n\nconst recordRes = await pleasanterPost.call(this, `api/items/${trigger.resultId}/get`, {});\nconst record = recordRes.Response.Data;\n\nconst siteRes = await pleasanterPost.call(this, `api/items/${config.HEALTHCHECK_SITE_ID}/getsite`, {});\nconst siteSettings = siteRes.Response.Data.SiteSettings;\nconst columns = siteSettings.Columns || [];\nconst processes = siteSettings.Processes || [];\n\nconst botMasterRes = await pleasanterPost.call(this, `api/items/${config.LINEWORKS_BOT_MASTER_SITE_ID}/getsite`, {});\n// TODO(Task 12): 484184(LINEWORKS_BOT_MASTER_SITE_ID)の実データ構造を見てBotIdの解決方法を確定させる。\n// 暫定: SiteSettings.BotIds配列 または Processes[].BotId のいずれかを想定し、\n// 生データのまま後段(JWTクレーム組み立て)へ渡して解決する。\nconst botMasterSiteSettings = botMasterRes.Response.Data.SiteSettings;\n\nconst valueHash = {\n  ...record.ClassHash, ...record.NumHash, ...record.DateHash, ...record.DescriptionHash,\n};\n\nconst candidates = extractProcessesForStatus(processes, record.Status);\nconst options = candidates.map((p) => ({\n  processId: p.Id,\n  label: p.DisplayName || p.Name,\n  tooltip: fillTemplate(p.ToolTip || \"\", columns, valueHash),\n}));\n\nconst userRes = await pleasanterPost.call(this, `api/users/get`, {\n  View: { ApiGetMailAddresses: true },\n  Where: { UserId: record.ClassHash.ClassC },\n});\n// Pleasanter /api/users/get のレスポンス形状は実機未検証のため、配列/単一\n// オブジェクトどちらでも動くように防御的に処理する。\nconst usersResponseData = userRes.Response.Data;\nconst userRecord = Array.isArray(usersResponseData) ? usersResponseData[0] : usersResponseData;\nconst targetEmail = userRecord && (userRecord.MailAddress\n  || (Array.isArray(userRecord.MailAddresses) && userRecord.MailAddresses[0]));\nif (!targetEmail) {\n  throw new Error('対象者のメールアドレスを解決できませんでした。');\n}\n\nreturn [{\n  json: {\n    resultId: record.ResultId,\n    currentStatus: record.Status,\n    options,\n    targetEmail,\n    config,\n    botMasterSiteSettings,\n  },\n}];"
      }
    },
    {
      "id": "code-jwt-claims",
      "name": "JWTクレーム組み立て",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        880,
        300
      ],
      "parameters": {
        "jsCode": "const now = Math.floor(Date.now() / 1000);\nconst { config, botMasterSiteSettings, options, resultId, currentStatus, targetEmail } = $json;\n\nconst jwtClaims = JSON.stringify({\n  iss: config.LW_BOT_CLIENT_ID,\n  sub: config.LW_BOT_SERVICE_ACCOUNT,\n  iat: now,\n  exp: now + 3600,\n  aud: 'https://auth.worksmobile.com/oauth2/v2.0/token',\n});\n\n// --- Bot ID解決 ---\n// TODO(Task 12): 484184(LINEWORKS_BOT_MASTER_SITE_ID)の実データ構造は未調査\n// (このワークフローは実データ確認前に構築している)。\n// Task 12で508971のProcess⇔Bot対応表を設計する際、実データに合わせて\n// この解決方法を書き換えるか、Execute Workflow Triggerの入力にbotIdを追加して\n// 呼び出し元(WP/WA)から明示的に渡す方式へ変更すること。\n// 暫定実装: getsiteのSiteSettings直下にBotIds配列がある、または\n// Processes[].BotIdが定義されているケースを想定し、最初の1件を採用する。\n// どちらの構造も無ければ、誤ったBotへの送信を避けるため明示的にエラーとする。\nconst candidateBotIds = botMasterSiteSettings.BotIds\n  || (botMasterSiteSettings.Processes || []).map((p) => p.BotId).filter(Boolean);\nconst botId = candidateBotIds && candidateBotIds[0];\nif (!botId) {\n  throw new Error('BotIdを484184(LINEWORKS_BOT_MASTER_SITE_ID)から解決できませんでした。Task 12でBot選択ロジックを実装してください。');\n}\n\nconst apiUrl = `https://www.worksapis.com/v1.0/bots/${botId}/users/${targetEmail}/messages`;\n\n// --- button_template組み立て ---\nconst actions = options.map((opt) => ({\n  type: 'message',\n  label: opt.label,\n  postback: JSON.stringify({ resultId, processId: opt.processId }),\n  displayText: opt.label,\n}));\n\nconst messageContent = {\n  type: 'button_template',\n  contentText: options.map((opt) => `${opt.label}: ${opt.tooltip}`).join('\\n') || '対応可能な操作がありません',\n  actions,\n};\n\nreturn [{\n  json: {\n    jwtClaims,\n    apiUrl,\n    messageContent,\n    targetEmail,\n    resultId,\n    currentStatus,\n    options,\n    config,\n  },\n}];"
      }
    },
    {
      "id": "jwt-sign",
      "name": "Sign JWT",
      "type": "n8n-nodes-base.jwt",
      "typeVersion": 1,
      "position": [
        1100,
        300
      ],
      "parameters": {
        "operation": "sign",
        "useJson": true,
        "claimsJson": "={{ $json.jwtClaims }}",
        "options": {
          "algorithm": "RS256"
        }
      },
      "credentials": {
        "jwtAuth": {
          "id": "Hw0qlEaGfLPnQWp1",
          "name": "LINEWORKS Bot Private Key (v4)"
        }
      }
    },
    {
      "id": "code-lineworks-send",
      "name": "アクセストークン取得・LINEWORKS送信",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1320,
        300
      ],
      "parameters": {
        "jsCode": "const claims = $('JWTクレーム組み立て').item.json;\nconst config = claims.config;\nconst assertion = $json.token;\n\n// LINEWORKS token/message呼び出しはx-www-form-urlencoded / JSONのどちらも\n// this.helpers.httpRequestのbodyに素の値を渡す形は実機未検証のため、\n// URLSearchParamsで明示的にエンコードしてContent-Typeも明示する。\nconst tokenBody = new URLSearchParams({\n  assertion,\n  grant_type: 'urn:ietf:params:oauth:grant-type:jwt-bearer',\n  client_id: config.LW_BOT_CLIENT_ID,\n  client_secret: config.LW_BOT_CLIENT_SECRET,\n  scope: 'bot',\n}).toString();\n\nconst tokenRes = await this.helpers.httpRequest({\n  method: 'POST',\n  url: 'https://auth.worksmobile.com/oauth2/v2.0/token',\n  headers: { 'Content-Type': 'application/x-www-form-urlencoded' },\n  body: tokenBody,\n  json: true,\n});\nconst accessToken = tokenRes.access_token;\nif (!accessToken) {\n  throw new Error('LINEWORKSアクセストークンの取得に失敗しました。');\n}\n\nconst sendRes = await this.helpers.httpRequest({\n  method: 'POST',\n  url: claims.apiUrl,\n  headers: {\n    Authorization: `Bearer ${accessToken}`,\n    'Content-Type': 'application/json;charset=UTF-8',\n  },\n  body: { content: claims.messageContent },\n  json: true,\n});\n\nreturn [{\n  json: {\n    resultId: claims.resultId,\n    currentStatus: claims.currentStatus,\n    options: claims.options,\n    targetEmail: claims.targetEmail,\n    lineworksResponse: sendRes,\n  },\n}];"
      }
    },
    {
      "id": "dt-state-insert",
      "name": "状態更新",
      "type": "n8n-nodes-base.dataTable",
      "typeVersion": 1,
      "position": [
        1540,
        300
      ],
      "parameters": {
        "operation": "insert",
        "dataTableId": {
          "__rl": true,
          "mode": "id",
          "value": "jqMDa2YZTI4f0iQ7"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "value": {
            "resultId": "={{ $json.resultId }}",
            "targetEmail": "={{ $json.targetEmail }}",
            "currentStatus": "={{ String($json.currentStatus) }}",
            "pendingProcesses": "={{ JSON.stringify($json.options) }}",
            "awaitInput": "none",
            "awaitProcessId": "",
            "awaitColumn": ""
          },
          "schema": [
            {
              "id": "resultId",
              "displayName": "resultId",
              "required": false,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "targetEmail",
              "displayName": "targetEmail",
              "required": false,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "currentStatus",
              "displayName": "currentStatus",
              "required": false,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "pendingProcesses",
              "displayName": "pendingProcesses",
              "required": false,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "awaitInput",
              "displayName": "awaitInput",
              "required": false,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "awaitProcessId",
              "displayName": "awaitProcessId",
              "required": false,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "awaitColumn",
              "displayName": "awaitColumn",
              "required": false,
              "type": "string",
              "canBeUsedToMatch": true
            }
          ]
        }
      }
    }
  ],
  "connections": {
    "Execute Workflow Trigger": {
      "main": [
        [
          {
            "node": "設定値一括取得",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "設定値一括取得": {
      "main": [
        [
          {
            "node": "Pleasanter照会・選択肢組み立て",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Pleasanter照会・選択肢組み立て": {
      "main": [
        [
          {
            "node": "JWTクレーム組み立て",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "JWTクレーム組み立て": {
      "main": [
        [
          {
            "node": "Sign JWT",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Sign JWT": {
      "main": [
        [
          {
            "node": "アクセストークン取得・LINEWORKS送信",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "アクセストークン取得・LINEWORKS送信": {
      "main": [
        [
          {
            "node": "状態更新",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}