@sekiban/postgres/dist/index.mjs.map

PostgreSQL storage provider for Sekiban Event Sourcing framework

{"version":3,"sources":["../src/postgres-event-store.ts","../src/postgres-storage-provider.ts"],"sourcesContent":["import { Pool, PoolClient } from 'pg';\nimport { ResultAsync, okAsync, errAsync } from 'neverthrow';\nimport {\n  IEvent,\n  IEventReader,\n  IEventWriter,\n  IEventStore,\n  EventRetrievalInfo,\n  StorageError,\n  ConnectionError,\n  SortableUniqueId\n} from '@sekiban/core';\n\n/**\n * PostgreSQL implementation of IEventStore\n * Implements both IEventReader and IEventWriter interfaces\n */\nexport class PostgresEventStore implements IEventStore {\n  constructor(private pool: Pool) {}\n\n  /**\n   * Initialize the storage provider\n   */\n  initialize(): ResultAsync<void, StorageError> {\n    return ResultAsync.fromPromise(\n      (async () => {\n        try {\n          // Create events table if it doesn't exist (matching C# DbEvent structure)\n          await this.pool.query(`\n            CREATE TABLE IF NOT EXISTS events (\n              id UUID PRIMARY KEY,\n              payload JSON NOT NULL,\n              sortable_unique_id VARCHAR(255) NOT NULL,\n              version INTEGER NOT NULL,\n              aggregate_id UUID NOT NULL,\n              root_partition_key VARCHAR(255) NOT NULL,\n              \"timestamp\" TIMESTAMP NOT NULL,\n              partition_key VARCHAR(255) NOT NULL,\n              aggregate_group VARCHAR(255) NOT NULL,\n              payload_type_name VARCHAR(255) NOT NULL,\n              causation_id VARCHAR(255) NOT NULL DEFAULT '',\n              correlation_id VARCHAR(255) NOT NULL DEFAULT '',\n              executed_user VARCHAR(255) NOT NULL DEFAULT ''\n            )\n          `);\n\n          // Create indexes for efficient querying\n          await this.pool.query(`\n            CREATE INDEX IF NOT EXISTS idx_events_partition_key \n            ON events(partition_key)\n          `);\n          \n          await this.pool.query(`\n            CREATE INDEX IF NOT EXISTS idx_events_root_partition \n            ON events(root_partition_key)\n          `);\n          \n          await this.pool.query(`\n            CREATE INDEX IF NOT EXISTS idx_events_aggregate \n            ON events(aggregate_group, aggregate_id)\n          `);\n          \n          await this.pool.query(`\n            CREATE INDEX IF NOT EXISTS idx_events_timestamp \n            ON events(\"timestamp\")\n          `);\n          \n          await this.pool.query(`\n            CREATE INDEX IF NOT EXISTS idx_events_sortable_unique_id \n            ON events(sortable_unique_id)\n          `);\n        } catch (error) {\n          throw new ConnectionError(\n            `Failed to initialize PostgreSQL: ${error instanceof Error ? error.message : 'Unknown error'}`,\n            error instanceof Error ? error : undefined\n          );\n        }\n      })(),\n      (error) => error instanceof StorageError ? error : new ConnectionError(\n        `Failed to initialize PostgreSQL: ${error instanceof Error ? error.message : 'Unknown error'}`,\n        error instanceof Error ? error : undefined\n      )\n    );\n  }\n\n  /**\n   * Get events based on retrieval information\n   */\n  getEvents(eventRetrievalInfo: EventRetrievalInfo): ResultAsync<readonly IEvent[], Error> {\n    return ResultAsync.fromPromise(\n      this.doGetEvents(eventRetrievalInfo),\n      (error) => new StorageError(\n        `Failed to query events: ${error instanceof Error ? error.message : 'Unknown error'}`,\n        'QUERY_FAILED',\n        error instanceof Error ? error : undefined\n      )\n    );\n  }\n\n  private async doGetEvents(eventRetrievalInfo: EventRetrievalInfo): Promise<readonly IEvent[]> {\n    const { query, params } = this.buildQuery(eventRetrievalInfo);\n    const result = await this.pool.query(query, params);\n    \n    // Parse events from JSON payload (matching C# structure)\n    let events = result.rows.map(row => JSON.parse(row.payload) as IEvent);\n    \n    // Apply sortable ID conditions in memory since PostgreSQL doesn't understand our custom ID format\n    if (eventRetrievalInfo.sortableIdCondition) {\n      events = events.filter(e => \n        !eventRetrievalInfo.sortableIdCondition.outsideOfRange(e.id)\n      );\n    }\n\n    // Sort by sortable ID\n    events.sort((a, b) => SortableUniqueId.compare(a.id, b.id));\n\n    return events;\n  }\n\n  private buildQuery(eventRetrievalInfo: EventRetrievalInfo): { query: string; params: any[] } {\n    const conditions: string[] = [];\n    const params: any[] = [];\n    let paramIndex = 1;\n\n    // Base query - select all columns to match C# structure\n    let query = 'SELECT * FROM events';\n\n    // Filter by root partition key\n    if (eventRetrievalInfo.rootPartitionKey.hasValueProperty) {\n      conditions.push(`root_partition_key = $${paramIndex++}`);\n      params.push(eventRetrievalInfo.rootPartitionKey.getValue());\n    }\n\n    // Filter by aggregate stream (group)\n    if (eventRetrievalInfo.aggregateStream.hasValueProperty) {\n      const streamNames = eventRetrievalInfo.aggregateStream.getValue().getStreamNames();\n      if (streamNames.length === 1) {\n        conditions.push(`aggregate_group = $${paramIndex++}`);\n        params.push(streamNames[0]);\n      } else if (streamNames.length > 1) {\n        const placeholders = streamNames.map(() => `$${paramIndex++}`).join(', ');\n        conditions.push(`aggregate_group IN (${placeholders})`);\n        params.push(...streamNames);\n      }\n    }\n\n    // Filter by aggregate ID\n    if (eventRetrievalInfo.aggregateId.hasValueProperty) {\n      conditions.push(`aggregate_id = $${paramIndex++}`);\n      params.push(eventRetrievalInfo.aggregateId.getValue());\n    }\n\n    // Add WHERE clause if there are conditions\n    if (conditions.length > 0) {\n      query += ' WHERE ' + conditions.join(' AND ');\n    }\n\n    // Order by ID (which is sortable)\n    query += ' ORDER BY id ASC';\n\n    // Add LIMIT if specified\n    if (eventRetrievalInfo.maxCount.hasValueProperty) {\n      query += ` LIMIT $${paramIndex++}`;\n      params.push(eventRetrievalInfo.maxCount.getValue());\n    }\n\n    return { query, params };\n  }\n\n  /**\n   * Save events to storage\n   */\n  async saveEvents<TEvent extends IEvent>(events: TEvent[]): Promise<void> {\n    const result = await ResultAsync.fromPromise(\n      this.doSaveEvents(events),\n      (error) => new StorageError(\n        `Failed to save events: ${error instanceof Error ? error.message : 'Unknown error'}`,\n        'SAVE_FAILED',\n        error instanceof Error ? error : undefined\n      )\n    );\n    \n    if (result.isErr()) {\n      throw result.error;\n    }\n  }\n  \n  private async doSaveEvents<TEvent extends IEvent>(events: TEvent[]): Promise<void> {\n    let client: PoolClient | null = null;\n    \n    try {\n      client = await this.pool.connect();\n      \n      // Start transaction\n      await client.query('BEGIN');\n      \n      try {\n        // Insert each event (matching C# DbEvent structure)\n        for (const event of events) {\n          // Extract metadata with defaults\n          const metadata = event.metadata;\n          const causationId = metadata.causationId || '';\n          const correlationId = metadata.correlationId || '';\n          const executedUser = metadata.executedUser || '';\n          \n          const insertQuery = `INSERT INTO events (\n              id, payload, sortable_unique_id,\n              version, aggregate_id, root_partition_key,\n              \"timestamp\", partition_key, aggregate_group,\n              payload_type_name, causation_id, correlation_id,\n              executed_user\n            ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)`;\n          \n          const insertParams = [\n              event.id,  // id should already be a UUID\n              JSON.stringify(event.payload || event.eventData || event),  // Store the event data as payload\n              typeof event.sortableUniqueId === 'string' ? event.sortableUniqueId : event.sortableUniqueId?.value || event.sortableUniqueId?.toString(),\n              event.version,\n              event.aggregateId,\n              event.partitionKeys?.rootPartitionKey || 'default',\n              event.timestamp || new Date(),\n              event.partitionKeys?.partitionKey || event.partitionKey,\n              event.partitionKeys?.group || event.aggregateGroup || 'default',\n              event.eventType,  // payload_type_name\n              causationId,\n              correlationId,\n              executedUser\n            ];\n          \n          try {\n            await client.query(insertQuery, insertParams);\n          } catch (queryError: any) {\n            console.error('SQL Error executing INSERT:', queryError.message);\n            console.error('SQL Error Code:', queryError.code);\n            console.error('SQL Error Position:', queryError.position);\n            console.error('SQL Error Detail:', queryError.detail);\n            throw queryError;\n          }\n        }\n        \n        // Commit transaction\n        await client.query('COMMIT');\n      } catch (error) {\n        // Rollback on error\n        await client.query('ROLLBACK');\n        throw error;\n      }\n    } finally {\n      if (client) {\n        client.release();\n      }\n    }\n  }\n\n  /**\n   * Close the storage provider\n   */\n  close(): ResultAsync<void, StorageError> {\n    return ResultAsync.fromPromise(\n      this.pool.end(),\n      (error) => new StorageError(\n        `Failed to close PostgreSQL connection: ${error instanceof Error ? error.message : 'Unknown error'}`,\n        'CLOSE_FAILED',\n        error instanceof Error ? error : undefined\n      )\n    );\n  }\n}","import { Pool } from 'pg';\nimport { ResultAsync, okAsync, errAsync } from 'neverthrow';\nimport {\n  IEventStore,\n  StorageProviderConfig,\n  StorageError,\n  ConnectionError,\n  EventStoreFactory\n} from '@sekiban/core';\nimport { PostgresEventStore } from './postgres-event-store';\n\n/**\n * Creates a PostgreSQL event store\n */\nexport function createPostgresEventStore(config: StorageProviderConfig): ResultAsync<IEventStore, StorageError> {\n  if (!config.connectionString) {\n    return errAsync(new StorageError('Connection string is required for PostgreSQL provider', 'INVALID_CONFIG'));\n  }\n\n  return ResultAsync.fromPromise(\n    (async () => {\n      try {\n        // Create PostgreSQL pool\n        const pool = new Pool({\n          connectionString: config.connectionString,\n          max: 10, // Maximum number of clients in the pool\n          idleTimeoutMillis: 30000, // How long a client is allowed to remain idle\n          connectionTimeoutMillis: config.timeoutMs || 2000\n        });\n\n        // Test the connection\n        const client = await pool.connect();\n        client.release();\n\n        // Create event store\n        const eventStore = new PostgresEventStore(pool);\n\n        // Initialize the event store\n        await eventStore.initialize();\n\n        return eventStore;\n      } catch (error) {\n        throw new ConnectionError(\n          `Failed to create PostgreSQL event store: ${error instanceof Error ? error.message : 'Unknown error'}`,\n          error instanceof Error ? error : undefined\n        );\n      }\n    })(),\n    (error) => error instanceof StorageError ? error : new ConnectionError(\n      `Failed to create PostgreSQL event store: ${error instanceof Error ? error.message : 'Unknown error'}`,\n      error instanceof Error ? error : undefined\n    )\n  );\n}\n\n// Register the PostgreSQL provider with the factory\nif (typeof EventStoreFactory !== 'undefined') {\n  EventStoreFactory.register('PostgreSQL', createPostgresEventStore);\n}"],"mappings":";AACA,SAAS,mBAAsC;AAC/C;AAAA,EAME;AAAA,EACA;AAAA,EACA;AAAA,OACK;AAMA,IAAM,qBAAN,MAAgD;AAAA,EACrD,YAAoB,MAAY;AAAZ;AAAA,EAAa;AAAA;AAAA;AAAA;AAAA,EAKjC,aAA8C;AAC5C,WAAO,YAAY;AAAA,OAChB,YAAY;AACX,YAAI;AAEF,gBAAM,KAAK,KAAK,MAAM;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,WAgBrB;AAGD,gBAAM,KAAK,KAAK,MAAM;AAAA;AAAA;AAAA,WAGrB;AAED,gBAAM,KAAK,KAAK,MAAM;AAAA;AAAA;AAAA,WAGrB;AAED,gBAAM,KAAK,KAAK,MAAM;AAAA;AAAA;AAAA,WAGrB;AAED,gBAAM,KAAK,KAAK,MAAM;AAAA;AAAA;AAAA,WAGrB;AAED,gBAAM,KAAK,KAAK,MAAM;AAAA;AAAA;AAAA,WAGrB;AAAA,QACH,SAAS,OAAO;AACd,gBAAM,IAAI;AAAA,YACR,oCAAoC,iBAAiB,QAAQ,MAAM,UAAU,eAAe;AAAA,YAC5F,iBAAiB,QAAQ,QAAQ;AAAA,UACnC;AAAA,QACF;AAAA,MACF,GAAG;AAAA,MACH,CAAC,UAAU,iBAAiB,eAAe,QAAQ,IAAI;AAAA,QACrD,oCAAoC,iBAAiB,QAAQ,MAAM,UAAU,eAAe;AAAA,QAC5F,iBAAiB,QAAQ,QAAQ;AAAA,MACnC;AAAA,IACF;AAAA,EACF;AAAA;AAAA;AAAA;AAAA,EAKA,UAAU,oBAA+E;AACvF,WAAO,YAAY;AAAA,MACjB,KAAK,YAAY,kBAAkB;AAAA,MACnC,CAAC,UAAU,IAAI;AAAA,QACb,2BAA2B,iBAAiB,QAAQ,MAAM,UAAU,eAAe;AAAA,QACnF;AAAA,QACA,iBAAiB,QAAQ,QAAQ;AAAA,MACnC;AAAA,IACF;AAAA,EACF;AAAA,EAEA,MAAc,YAAY,oBAAoE;AAC5F,UAAM,EAAE,OAAO,OAAO,IAAI,KAAK,WAAW,kBAAkB;AAC5D,UAAM,SAAS,MAAM,KAAK,KAAK,MAAM,OAAO,MAAM;AAGlD,QAAI,SAAS,OAAO,KAAK,IAAI,SAAO,KAAK,MAAM,IAAI,OAAO,CAAW;AAGrE,QAAI,mBAAmB,qBAAqB;AAC1C,eAAS,OAAO;AAAA,QAAO,OACrB,CAAC,mBAAmB,oBAAoB,eAAe,EAAE,EAAE;AAAA,MAC7D;AAAA,IACF;AAGA,WAAO,KAAK,CAAC,GAAG,MAAM,iBAAiB,QAAQ,EAAE,IAAI,EAAE,EAAE,CAAC;AAE1D,WAAO;AAAA,EACT;AAAA,EAEQ,WAAW,oBAA0E;AAC3F,UAAM,aAAuB,CAAC;AAC9B,UAAM,SAAgB,CAAC;AACvB,QAAI,aAAa;AAGjB,QAAI,QAAQ;AAGZ,QAAI,mBAAmB,iBAAiB,kBAAkB;AACxD,iBAAW,KAAK,yBAAyB,YAAY,EAAE;AACvD,aAAO,KAAK,mBAAmB,iBAAiB,SAAS,CAAC;AAAA,IAC5D;AAGA,QAAI,mBAAmB,gBAAgB,kBAAkB;AACvD,YAAM,cAAc,mBAAmB,gBAAgB,SAAS,EAAE,eAAe;AACjF,UAAI,YAAY,WAAW,GAAG;AAC5B,mBAAW,KAAK,sBAAsB,YAAY,EAAE;AACpD,eAAO,KAAK,YAAY,CAAC,CAAC;AAAA,MAC5B,WAAW,YAAY,SAAS,GAAG;AACjC,cAAM,eAAe,YAAY,IAAI,MAAM,IAAI,YAAY,EAAE,EAAE,KAAK,IAAI;AACxE,mBAAW,KAAK,uBAAuB,YAAY,GAAG;AACtD,eAAO,KAAK,GAAG,WAAW;AAAA,MAC5B;AAAA,IACF;AAGA,QAAI,mBAAmB,YAAY,kBAAkB;AACnD,iBAAW,KAAK,mBAAmB,YAAY,EAAE;AACjD,aAAO,KAAK,mBAAmB,YAAY,SAAS,CAAC;AAAA,IACvD;AAGA,QAAI,WAAW,SAAS,GAAG;AACzB,eAAS,YAAY,WAAW,KAAK,OAAO;AAAA,IAC9C;AAGA,aAAS;AAGT,QAAI,mBAAmB,SAAS,kBAAkB;AAChD,eAAS,WAAW,YAAY;AAChC,aAAO,KAAK,mBAAmB,SAAS,SAAS,CAAC;AAAA,IACpD;AAEA,WAAO,EAAE,OAAO,OAAO;AAAA,EACzB;AAAA;AAAA;AAAA;AAAA,EAKA,MAAM,WAAkC,QAAiC;AACvE,UAAM,SAAS,MAAM,YAAY;AAAA,MAC/B,KAAK,aAAa,MAAM;AAAA,MACxB,CAAC,UAAU,IAAI;AAAA,QACb,0BAA0B,iBAAiB,QAAQ,MAAM,UAAU,eAAe;AAAA,QAClF;AAAA,QACA,iBAAiB,QAAQ,QAAQ;AAAA,MACnC;AAAA,IACF;AAEA,QAAI,OAAO,MAAM,GAAG;AAClB,YAAM,OAAO;AAAA,IACf;AAAA,EACF;AAAA,EAEA,MAAc,aAAoC,QAAiC;AACjF,QAAI,SAA4B;AAEhC,QAAI;AACF,eAAS,MAAM,KAAK,KAAK,QAAQ;AAGjC,YAAM,OAAO,MAAM,OAAO;AAE1B,UAAI;AAEF,mBAAW,SAAS,QAAQ;AAE1B,gBAAM,WAAW,MAAM;AACvB,gBAAM,cAAc,SAAS,eAAe;AAC5C,gBAAM,gBAAgB,SAAS,iBAAiB;AAChD,gBAAM,eAAe,SAAS,gBAAgB;AAE9C,gBAAM,cAAc;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAQpB,gBAAM,eAAe;AAAA,YACjB,MAAM;AAAA;AAAA,YACN,KAAK,UAAU,MAAM,WAAW,MAAM,aAAa,KAAK;AAAA;AAAA,YACxD,OAAO,MAAM,qBAAqB,WAAW,MAAM,mBAAmB,MAAM,kBAAkB,SAAS,MAAM,kBAAkB,SAAS;AAAA,YACxI,MAAM;AAAA,YACN,MAAM;AAAA,YACN,MAAM,eAAe,oBAAoB;AAAA,YACzC,MAAM,aAAa,oBAAI,KAAK;AAAA,YAC5B,MAAM,eAAe,gBAAgB,MAAM;AAAA,YAC3C,MAAM,eAAe,SAAS,MAAM,kBAAkB;AAAA,YACtD,MAAM;AAAA;AAAA,YACN;AAAA,YACA;AAAA,YACA;AAAA,UACF;AAEF,cAAI;AACF,kBAAM,OAAO,MAAM,aAAa,YAAY;AAAA,UAC9C,SAAS,YAAiB;AACxB,oBAAQ,MAAM,+BAA+B,WAAW,OAAO;AAC/D,oBAAQ,MAAM,mBAAmB,WAAW,IAAI;AAChD,oBAAQ,MAAM,uBAAuB,WAAW,QAAQ;AACxD,oBAAQ,MAAM,qBAAqB,WAAW,MAAM;AACpD,kBAAM;AAAA,UACR;AAAA,QACF;AAGA,cAAM,OAAO,MAAM,QAAQ;AAAA,MAC7B,SAAS,OAAO;AAEd,cAAM,OAAO,MAAM,UAAU;AAC7B,cAAM;AAAA,MACR;AAAA,IACF,UAAE;AACA,UAAI,QAAQ;AACV,eAAO,QAAQ;AAAA,MACjB;AAAA,IACF;AAAA,EACF;AAAA;AAAA;AAAA;AAAA,EAKA,QAAyC;AACvC,WAAO,YAAY;AAAA,MACjB,KAAK,KAAK,IAAI;AAAA,MACd,CAAC,UAAU,IAAI;AAAA,QACb,0CAA0C,iBAAiB,QAAQ,MAAM,UAAU,eAAe;AAAA,QAClG;AAAA,QACA,iBAAiB,QAAQ,QAAQ;AAAA,MACnC;AAAA,IACF;AAAA,EACF;AACF;;;AC3QA,SAAS,YAAY;AACrB,SAAS,eAAAA,cAAsB,YAAAC,iBAAgB;AAC/C;AAAA,EAGE,gBAAAC;AAAA,EACA,mBAAAC;AAAA,EACA;AAAA,OACK;AAMA,SAAS,yBAAyB,QAAuE;AAC9G,MAAI,CAAC,OAAO,kBAAkB;AAC5B,WAAOC,UAAS,IAAIC,cAAa,yDAAyD,gBAAgB,CAAC;AAAA,EAC7G;AAEA,SAAOC,aAAY;AAAA,KAChB,YAAY;AACX,UAAI;AAEF,cAAM,OAAO,IAAI,KAAK;AAAA,UACpB,kBAAkB,OAAO;AAAA,UACzB,KAAK;AAAA;AAAA,UACL,mBAAmB;AAAA;AAAA,UACnB,yBAAyB,OAAO,aAAa;AAAA,QAC/C,CAAC;AAGD,cAAM,SAAS,MAAM,KAAK,QAAQ;AAClC,eAAO,QAAQ;AAGf,cAAM,aAAa,IAAI,mBAAmB,IAAI;AAG9C,cAAM,WAAW,WAAW;AAE5B,eAAO;AAAA,MACT,SAAS,OAAO;AACd,cAAM,IAAIC;AAAA,UACR,4CAA4C,iBAAiB,QAAQ,MAAM,UAAU,eAAe;AAAA,UACpG,iBAAiB,QAAQ,QAAQ;AAAA,QACnC;AAAA,MACF;AAAA,IACF,GAAG;AAAA,IACH,CAAC,UAAU,iBAAiBF,gBAAe,QAAQ,IAAIE;AAAA,MACrD,4CAA4C,iBAAiB,QAAQ,MAAM,UAAU,eAAe;AAAA,MACpG,iBAAiB,QAAQ,QAAQ;AAAA,IACnC;AAAA,EACF;AACF;AAGA,IAAI,OAAO,sBAAsB,aAAa;AAC5C,oBAAkB,SAAS,cAAc,wBAAwB;AACnE;","names":["ResultAsync","errAsync","StorageError","ConnectionError","errAsync","StorageError","ResultAsync","ConnectionError"]}