drizzle-orm/d1/session.cjs.map

Drizzle ORM package for SQL databases

{"version":3,"sources":["../../src/d1/session.ts"],"sourcesContent":["/// <reference types=\"@cloudflare/workers-types\" />\n\nimport type { BatchItem } from '~/batch.ts';\nimport { entityKind } from '~/entity.ts';\nimport type { Logger } from '~/logger.ts';\nimport { NoopLogger } from '~/logger.ts';\nimport type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';\nimport type { PreparedQuery } from '~/session.ts';\nimport { fillPlaceholders, type Query, sql } from '~/sql/sql.ts';\nimport type { SQLiteAsyncDialect } from '~/sqlite-core/dialect.ts';\nimport { SQLiteTransaction } from '~/sqlite-core/index.ts';\nimport type { SelectedFieldsOrdered } from '~/sqlite-core/query-builders/select.types.ts';\nimport type {\n\tPreparedQueryConfig as PreparedQueryConfigBase,\n\tSQLiteExecuteMethod,\n\tSQLiteTransactionConfig,\n} from '~/sqlite-core/session.ts';\nimport { SQLitePreparedQuery, SQLiteSession } from '~/sqlite-core/session.ts';\nimport { mapResultRow } from '~/utils.ts';\n\nexport interface SQLiteD1SessionOptions {\n\tlogger?: Logger;\n}\n\ntype PreparedQueryConfig = Omit<PreparedQueryConfigBase, 'statement' | 'run'>;\n\nexport class SQLiteD1Session<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends SQLiteSession<'async', D1Result, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'SQLiteD1Session';\n\n\tprivate logger: Logger;\n\n\tconstructor(\n\t\tprivate client: D1Database,\n\t\tdialect: SQLiteAsyncDialect,\n\t\tprivate schema: RelationalSchemaConfig<TSchema> | undefined,\n\t\tprivate options: SQLiteD1SessionOptions = {},\n\t) {\n\t\tsuper(dialect);\n\t\tthis.logger = options.logger ?? new NoopLogger();\n\t}\n\n\tprepareQuery(\n\t\tquery: Query,\n\t\tfields: SelectedFieldsOrdered | undefined,\n\t\texecuteMethod: SQLiteExecuteMethod,\n\t\tisResponseInArrayMode: boolean,\n\t\tcustomResultMapper?: (rows: unknown[][]) => unknown,\n\t): D1PreparedQuery {\n\t\tconst stmt = this.client.prepare(query.sql);\n\t\treturn new D1PreparedQuery(\n\t\t\tstmt,\n\t\t\tquery,\n\t\t\tthis.logger,\n\t\t\tfields,\n\t\t\texecuteMethod,\n\t\t\tisResponseInArrayMode,\n\t\t\tcustomResultMapper,\n\t\t);\n\t}\n\n\tasync batch<T extends BatchItem<'sqlite'>[] | readonly BatchItem<'sqlite'>[]>(queries: T) {\n\t\tconst preparedQueries: PreparedQuery[] = [];\n\t\tconst builtQueries: D1PreparedStatement[] = [];\n\n\t\tfor (const query of queries) {\n\t\t\tconst preparedQuery = query._prepare();\n\t\t\tconst builtQuery = preparedQuery.getQuery();\n\t\t\tpreparedQueries.push(preparedQuery);\n\t\t\tif (builtQuery.params.length > 0) {\n\t\t\t\tbuiltQueries.push((preparedQuery as D1PreparedQuery).stmt.bind(...builtQuery.params));\n\t\t\t} else {\n\t\t\t\tconst builtQuery = preparedQuery.getQuery();\n\t\t\t\tbuiltQueries.push(\n\t\t\t\t\tthis.client.prepare(builtQuery.sql).bind(...builtQuery.params),\n\t\t\t\t);\n\t\t\t}\n\t\t}\n\n\t\tconst batchResults = await this.client.batch<any>(builtQueries);\n\t\treturn batchResults.map((result, i) => preparedQueries[i]!.mapResult(result, true));\n\t}\n\n\toverride extractRawAllValueFromBatchResult(result: unknown): unknown {\n\t\treturn (result as D1Result).results;\n\t}\n\n\toverride extractRawGetValueFromBatchResult(result: unknown): unknown {\n\t\treturn (result as D1Result).results[0];\n\t}\n\n\toverride extractRawValuesValueFromBatchResult(result: unknown): unknown {\n\t\treturn d1ToRawMapping((result as D1Result).results);\n\t}\n\n\toverride async transaction<T>(\n\t\ttransaction: (tx: D1Transaction<TFullSchema, TSchema>) => T | Promise<T>,\n\t\tconfig?: SQLiteTransactionConfig,\n\t): Promise<T> {\n\t\tconst tx = new D1Transaction('async', this.dialect, this, this.schema);\n\t\tawait this.run(sql.raw(`begin${config?.behavior ? ' ' + config.behavior : ''}`));\n\t\ttry {\n\t\t\tconst result = await transaction(tx);\n\t\t\tawait this.run(sql`commit`);\n\t\t\treturn result;\n\t\t} catch (err) {\n\t\t\tawait this.run(sql`rollback`);\n\t\t\tthrow err;\n\t\t}\n\t}\n}\n\nexport class D1Transaction<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends SQLiteTransaction<'async', D1Result, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'D1Transaction';\n\n\toverride async transaction<T>(transaction: (tx: D1Transaction<TFullSchema, TSchema>) => Promise<T>): Promise<T> {\n\t\tconst savepointName = `sp${this.nestedIndex}`;\n\t\tconst tx = new D1Transaction('async', this.dialect, this.session, this.schema, this.nestedIndex + 1);\n\t\tawait this.session.run(sql.raw(`savepoint ${savepointName}`));\n\t\ttry {\n\t\t\tconst result = await transaction(tx);\n\t\t\tawait this.session.run(sql.raw(`release savepoint ${savepointName}`));\n\t\t\treturn result;\n\t\t} catch (err) {\n\t\t\tawait this.session.run(sql.raw(`rollback to savepoint ${savepointName}`));\n\t\t\tthrow err;\n\t\t}\n\t}\n}\n\n/**\n * This function was taken from the D1 implementation: https://github.com/cloudflare/workerd/blob/4aae9f4c7ae30a59a88ca868c4aff88bda85c956/src/cloudflare/internal/d1-api.ts#L287\n * It may cause issues with duplicated column names in join queries, which should be fixed on the D1 side.\n * @param results\n * @returns\n */\nfunction d1ToRawMapping(results: any) {\n\tconst rows: unknown[][] = [];\n\tfor (const row of results) {\n\t\tconst entry = Object.keys(row).map((k) => row[k]);\n\t\trows.push(entry);\n\t}\n\treturn rows;\n}\n\nexport class D1PreparedQuery<T extends PreparedQueryConfig = PreparedQueryConfig> extends SQLitePreparedQuery<\n\t{ type: 'async'; run: D1Response; all: T['all']; get: T['get']; values: T['values']; execute: T['execute'] }\n> {\n\tstatic override readonly [entityKind]: string = 'D1PreparedQuery';\n\n\t/** @internal */\n\tcustomResultMapper?: (rows: unknown[][], mapColumnValue?: (value: unknown) => unknown) => unknown;\n\n\t/** @internal */\n\tfields?: SelectedFieldsOrdered;\n\n\t/** @internal */\n\tstmt: D1PreparedStatement;\n\n\tconstructor(\n\t\tstmt: D1PreparedStatement,\n\t\tquery: Query,\n\t\tprivate logger: Logger,\n\t\tfields: SelectedFieldsOrdered | undefined,\n\t\texecuteMethod: SQLiteExecuteMethod,\n\t\tprivate _isResponseInArrayMode: boolean,\n\t\tcustomResultMapper?: (rows: unknown[][]) => unknown,\n\t) {\n\t\tsuper('async', executeMethod, query);\n\t\tthis.customResultMapper = customResultMapper;\n\t\tthis.fields = fields;\n\t\tthis.stmt = stmt;\n\t}\n\n\trun(placeholderValues?: Record<string, unknown>): Promise<D1Response> {\n\t\tconst params = fillPlaceholders(this.query.params, placeholderValues ?? {});\n\t\tthis.logger.logQuery(this.query.sql, params);\n\t\treturn this.stmt.bind(...params).run();\n\t}\n\n\tasync all(placeholderValues?: Record<string, unknown>): Promise<T['all']> {\n\t\tconst { fields, query, logger, stmt, customResultMapper } = this;\n\t\tif (!fields && !customResultMapper) {\n\t\t\tconst params = fillPlaceholders(query.params, placeholderValues ?? {});\n\t\t\tlogger.logQuery(query.sql, params);\n\t\t\treturn stmt.bind(...params).all().then(({ results }) => this.mapAllResult(results!));\n\t\t}\n\n\t\tconst rows = await this.values(placeholderValues);\n\n\t\treturn this.mapAllResult(rows);\n\t}\n\n\toverride mapAllResult(rows: unknown, isFromBatch?: boolean): unknown {\n\t\tif (isFromBatch) {\n\t\t\trows = d1ToRawMapping((rows as D1Result).results);\n\t\t}\n\n\t\tif (!this.fields && !this.customResultMapper) {\n\t\t\treturn rows;\n\t\t}\n\n\t\tif (this.customResultMapper) {\n\t\t\treturn this.customResultMapper(rows as unknown[][]);\n\t\t}\n\n\t\treturn (rows as unknown[][]).map((row) => mapResultRow(this.fields!, row, this.joinsNotNullableMap));\n\t}\n\n\tasync get(placeholderValues?: Record<string, unknown>): Promise<T['get']> {\n\t\tconst { fields, joinsNotNullableMap, query, logger, stmt, customResultMapper } = this;\n\t\tif (!fields && !customResultMapper) {\n\t\t\tconst params = fillPlaceholders(query.params, placeholderValues ?? {});\n\t\t\tlogger.logQuery(query.sql, params);\n\t\t\treturn stmt.bind(...params).all().then(({ results }) => results![0]);\n\t\t}\n\n\t\tconst rows = await this.values(placeholderValues);\n\n\t\tif (!rows[0]) {\n\t\t\treturn undefined;\n\t\t}\n\n\t\tif (customResultMapper) {\n\t\t\treturn customResultMapper(rows) as T['all'];\n\t\t}\n\n\t\treturn mapResultRow(fields!, rows[0], joinsNotNullableMap);\n\t}\n\n\toverride mapGetResult(result: unknown, isFromBatch?: boolean): unknown {\n\t\tif (isFromBatch) {\n\t\t\tresult = d1ToRawMapping((result as D1Result).results)[0];\n\t\t}\n\n\t\tif (!this.fields && !this.customResultMapper) {\n\t\t\treturn result;\n\t\t}\n\n\t\tif (this.customResultMapper) {\n\t\t\treturn this.customResultMapper([result as unknown[]]) as T['all'];\n\t\t}\n\n\t\treturn mapResultRow(this.fields!, result as unknown[], this.joinsNotNullableMap);\n\t}\n\n\tvalues<T extends any[] = unknown[]>(placeholderValues?: Record<string, unknown>): Promise<T[]> {\n\t\tconst params = fillPlaceholders(this.query.params, placeholderValues ?? 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