drizzle-orm/planetscale-serverless/session.cjs.map

Drizzle ORM package for SQL databases

{"version":3,"sources":["../../src/planetscale-serverless/session.ts"],"sourcesContent":["import type { Client, Connection, ExecutedQuery, Transaction } from '@planetscale/database';\nimport { entityKind } from '~/entity.ts';\nimport type { Logger } from '~/logger.ts';\nimport { NoopLogger } from '~/logger.ts';\nimport type { MySqlDialect } from '~/mysql-core/dialect.ts';\nimport type { SelectedFieldsOrdered } from '~/mysql-core/query-builders/select.types.ts';\nimport {\n\tMySqlSession,\n\tMySqlTransaction,\n\tPreparedQuery,\n\ttype PreparedQueryConfig,\n\ttype PreparedQueryHKT,\n\ttype QueryResultHKT,\n} from '~/mysql-core/session.ts';\nimport type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';\nimport { fillPlaceholders, type Query, type SQL, sql } from '~/sql/sql.ts';\nimport { type Assume, mapResultRow } from '~/utils.ts';\n\nexport class PlanetScalePreparedQuery<T extends PreparedQueryConfig> extends PreparedQuery<T> {\n\tstatic readonly [entityKind]: string = 'PlanetScalePreparedQuery';\n\n\tprivate rawQuery = { as: 'object' } as const;\n\tprivate query = { as: 'array' } as const;\n\n\tconstructor(\n\t\tprivate client: Client | Transaction | Connection,\n\t\tprivate queryString: string,\n\t\tprivate params: unknown[],\n\t\tprivate logger: Logger,\n\t\tprivate fields: SelectedFieldsOrdered | undefined,\n\t\tprivate customResultMapper?: (rows: unknown[][]) => T['execute'],\n\t) {\n\t\tsuper();\n\t}\n\n\tasync execute(placeholderValues: Record<string, unknown> | undefined = {}): Promise<T['execute']> {\n\t\tconst params = fillPlaceholders(this.params, placeholderValues);\n\n\t\tthis.logger.logQuery(this.queryString, params);\n\n\t\tconst { fields, client, queryString, rawQuery, query, joinsNotNullableMap, customResultMapper } = this;\n\t\tif (!fields && !customResultMapper) {\n\t\t\treturn client.execute(queryString, params, rawQuery);\n\t\t}\n\n\t\tconst { rows } = await client.execute(queryString, params, query);\n\n\t\tif (customResultMapper) {\n\t\t\treturn customResultMapper(rows as unknown[][]);\n\t\t}\n\n\t\treturn rows.map((row) => mapResultRow<T['execute']>(fields!, row as unknown[], joinsNotNullableMap));\n\t}\n\n\toverride iterator(_placeholderValues?: Record<string, unknown>): AsyncGenerator<T['iterator']> {\n\t\tthrow new Error('Streaming is not supported by the PlanetScale Serverless driver');\n\t}\n}\n\nexport interface PlanetscaleSessionOptions {\n\tlogger?: Logger;\n}\n\nexport class PlanetscaleSession<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends MySqlSession<PlanetscaleQueryResultHKT, PlanetScalePreparedQueryHKT, TFullSchema, TSchema> {\n\tstatic readonly [entityKind]: string = 'PlanetscaleSession';\n\n\tprivate logger: Logger;\n\tprivate client: Client | Transaction | Connection;\n\n\tconstructor(\n\t\tprivate baseClient: Client | Connection,\n\t\tdialect: MySqlDialect,\n\t\ttx: Transaction | undefined,\n\t\tprivate schema: RelationalSchemaConfig<TSchema> | undefined,\n\t\tprivate options: PlanetscaleSessionOptions = {},\n\t) {\n\t\tsuper(dialect);\n\t\tthis.client = tx ?? baseClient;\n\t\tthis.logger = options.logger ?? new NoopLogger();\n\t}\n\n\tprepareQuery<T extends PreparedQueryConfig = PreparedQueryConfig>(\n\t\tquery: Query,\n\t\tfields: SelectedFieldsOrdered | undefined,\n\t\tcustomResultMapper?: (rows: unknown[][]) => T['execute'],\n\t): PreparedQuery<T> {\n\t\treturn new PlanetScalePreparedQuery(this.client, query.sql, query.params, this.logger, fields, customResultMapper);\n\t}\n\n\tasync query(query: string, params: unknown[]): Promise<ExecutedQuery> {\n\t\tthis.logger.logQuery(query, params);\n\n\t\treturn await this.client.execute(query, params, { as: 'array' });\n\t}\n\n\tasync queryObjects(\n\t\tquery: string,\n\t\tparams: unknown[],\n\t): Promise<ExecutedQuery> {\n\t\treturn this.client.execute(query, params, { as: 'object' });\n\t}\n\n\toverride all<T = unknown>(query: SQL): Promise<T[]> {\n\t\tconst querySql = this.dialect.sqlToQuery(query);\n\t\tthis.logger.logQuery(querySql.sql, querySql.params);\n\t\treturn this.client.execute(querySql.sql, querySql.params, { as: 'object' }).then((eQuery) => eQuery.rows as T[]);\n\t}\n\n\toverride transaction<T>(\n\t\ttransaction: (tx: PlanetScaleTransaction<TFullSchema, TSchema>) => Promise<T>,\n\t): Promise<T> {\n\t\treturn this.baseClient.transaction((pstx) => {\n\t\t\tconst session = new PlanetscaleSession(this.baseClient, this.dialect, pstx, this.schema, this.options);\n\t\t\tconst tx = new PlanetScaleTransaction<TFullSchema, TSchema>(\n\t\t\t\tthis.dialect,\n\t\t\t\tsession as MySqlSession<any, any, any, any>,\n\t\t\t\tthis.schema,\n\t\t\t);\n\t\t\treturn transaction(tx);\n\t\t});\n\t}\n}\n\nexport class PlanetScaleTransaction<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends MySqlTransaction<PlanetscaleQueryResultHKT, PlanetScalePreparedQueryHKT, TFullSchema, TSchema> {\n\tstatic readonly [entityKind]: string = 'PlanetScaleTransaction';\n\n\tconstructor(\n\t\tdialect: MySqlDialect,\n\t\tsession: MySqlSession,\n\t\tschema: RelationalSchemaConfig<TSchema> | undefined,\n\t\tnestedIndex = 0,\n\t) {\n\t\tsuper(dialect, session, schema, nestedIndex, 'planetscale');\n\t}\n\n\toverride async transaction<T>(\n\t\ttransaction: (tx: PlanetScaleTransaction<TFullSchema, TSchema>) => Promise<T>,\n\t): Promise<T> {\n\t\tconst savepointName = `sp${this.nestedIndex + 1}`;\n\t\tconst tx = new PlanetScaleTransaction<TFullSchema, TSchema>(\n\t\t\tthis.dialect,\n\t\t\tthis.session,\n\t\t\tthis.schema,\n\t\t\tthis.nestedIndex + 1,\n\t\t);\n\t\tawait tx.execute(sql.raw(`savepoint ${savepointName}`));\n\t\ttry {\n\t\t\tconst result = await transaction(tx);\n\t\t\tawait tx.execute(sql.raw(`release savepoint ${savepointName}`));\n\t\t\treturn result;\n\t\t} catch (err) {\n\t\t\tawait tx.execute(sql.raw(`rollback to savepoint ${savepointName}`));\n\t\t\tthrow err;\n\t\t}\n\t}\n}\n\nexport interface PlanetscaleQueryResultHKT extends QueryResultHKT {\n\ttype: ExecutedQuery;\n}\n\nexport interface PlanetScalePreparedQueryHKT extends PreparedQueryHKT {\n\ttype: PlanetScalePreparedQuery<Assume<this['config'], 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