drizzle-orm/sql-js/session.cjs.map

Drizzle ORM package for SQL databases

{"version":3,"sources":["../../src/sql-js/session.ts"],"sourcesContent":["import type { BindParams, Database } from 'sql.js';\nimport { entityKind } from '~/entity.ts';\nimport type { Logger } from '~/logger.ts';\nimport { NoopLogger } from '~/logger.ts';\nimport type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';\nimport { fillPlaceholders, type Query, sql } from '~/sql/sql.ts';\nimport type { SQLiteSyncDialect } 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 as PreparedQueryBase, SQLiteSession } from '~/sqlite-core/session.ts';\nimport { mapResultRow } from '~/utils.ts';\n\nexport interface SQLJsSessionOptions {\n\tlogger?: Logger;\n}\n\ntype PreparedQueryConfig = Omit<PreparedQueryConfigBase, 'statement' | 'run'>;\n\nexport class SQLJsSession<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends SQLiteSession<'sync', void, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'SQLJsSession';\n\n\tprivate logger: Logger;\n\n\tconstructor(\n\t\tprivate client: Database,\n\t\tdialect: SQLiteSyncDialect,\n\t\tprivate schema: RelationalSchemaConfig<TSchema> | undefined,\n\t\toptions: SQLJsSessionOptions = {},\n\t) {\n\t\tsuper(dialect);\n\t\tthis.logger = options.logger ?? new NoopLogger();\n\t}\n\n\tprepareQuery<T extends Omit<PreparedQueryConfig, 'run'>>(\n\t\tquery: Query,\n\t\tfields: SelectedFieldsOrdered | undefined,\n\t\texecuteMethod: SQLiteExecuteMethod,\n\t\tisResponseInArrayMode: boolean,\n\t): PreparedQuery<T> {\n\t\treturn new PreparedQuery(this.client, query, this.logger, fields, executeMethod, isResponseInArrayMode);\n\t}\n\n\toverride transaction<T>(\n\t\ttransaction: (tx: SQLJsTransaction<TFullSchema, TSchema>) => T,\n\t\tconfig: SQLiteTransactionConfig = {},\n\t): T {\n\t\tconst tx = new SQLJsTransaction('sync', this.dialect, this, this.schema);\n\t\tthis.run(sql.raw(`begin${config.behavior ? ` ${config.behavior}` : ''}`));\n\t\ttry {\n\t\t\tconst result = transaction(tx);\n\t\t\tthis.run(sql`commit`);\n\t\t\treturn result;\n\t\t} catch (err) {\n\t\t\tthis.run(sql`rollback`);\n\t\t\tthrow err;\n\t\t}\n\t}\n}\n\nexport class SQLJsTransaction<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends SQLiteTransaction<'sync', void, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'SQLJsTransaction';\n\n\toverride transaction<T>(transaction: (tx: SQLJsTransaction<TFullSchema, TSchema>) => T): T {\n\t\tconst savepointName = `sp${this.nestedIndex + 1}`;\n\t\tconst tx = new SQLJsTransaction('sync', this.dialect, this.session, this.schema, this.nestedIndex + 1);\n\t\ttx.run(sql.raw(`savepoint ${savepointName}`));\n\t\ttry {\n\t\t\tconst result = transaction(tx);\n\t\t\ttx.run(sql.raw(`release savepoint ${savepointName}`));\n\t\t\treturn result;\n\t\t} catch (err) {\n\t\t\ttx.run(sql.raw(`rollback to savepoint ${savepointName}`));\n\t\t\tthrow err;\n\t\t}\n\t}\n}\n\nexport class PreparedQuery<T extends PreparedQueryConfig = PreparedQueryConfig> extends PreparedQueryBase<\n\t{ type: 'sync'; run: void; all: T['all']; get: T['get']; values: T['values']; execute: T['execute'] }\n> {\n\tstatic override readonly [entityKind]: string = 'SQLJsPreparedQuery';\n\n\tconstructor(\n\t\tprivate client: Database,\n\t\tquery: Query,\n\t\tprivate logger: Logger,\n\t\tprivate fields: SelectedFieldsOrdered | undefined,\n\t\texecuteMethod: SQLiteExecuteMethod,\n\t\tprivate _isResponseInArrayMode: boolean,\n\t\tprivate customResultMapper?: (rows: unknown[][], mapColumnValue?: (value: unknown) => unknown) => unknown,\n\t) {\n\t\tsuper('sync', executeMethod, query);\n\t}\n\n\trun(placeholderValues?: Record<string, unknown>): void {\n\t\tconst stmt = this.client.prepare(this.query.sql);\n\n\t\tconst params = fillPlaceholders(this.query.params, placeholderValues ?? {});\n\t\tthis.logger.logQuery(this.query.sql, params);\n\t\tconst result = stmt.run(params as BindParams);\n\n\t\tstmt.free();\n\n\t\treturn result;\n\t}\n\n\tall(placeholderValues?: Record<string, unknown>): T['all'] {\n\t\tconst stmt = this.client.prepare(this.query.sql);\n\n\t\tconst { fields, joinsNotNullableMap, logger, query, 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\tstmt.bind(params as BindParams);\n\t\t\tconst rows: unknown[] = [];\n\t\t\twhile (stmt.step()) {\n\t\t\t\trows.push(stmt.getAsObject());\n\t\t\t}\n\n\t\t\tstmt.free();\n\n\t\t\treturn rows;\n\t\t}\n\n\t\tconst rows = this.values(placeholderValues) as unknown[][];\n\n\t\tif (customResultMapper) {\n\t\t\treturn customResultMapper(rows, normalizeFieldValue) as T['all'];\n\t\t}\n\n\t\treturn rows.map((row) => mapResultRow(fields!, row.map((v) => normalizeFieldValue(v)), joinsNotNullableMap));\n\t}\n\n\tget(placeholderValues?: Record<string, unknown>): T['get'] {\n\t\tconst stmt = this.client.prepare(this.query.sql);\n\n\t\tconst params = fillPlaceholders(this.query.params, placeholderValues ?? {});\n\t\tthis.logger.logQuery(this.query.sql, params);\n\n\t\tconst { fields, joinsNotNullableMap, customResultMapper } = this;\n\t\tif (!fields && !customResultMapper) {\n\t\t\tconst result = stmt.getAsObject(params as BindParams);\n\n\t\t\tstmt.free();\n\n\t\t\treturn result;\n\t\t}\n\n\t\tconst row = stmt.get(params as BindParams);\n\n\t\tstmt.free();\n\n\t\tif (!row || (row.length === 0 && fields!.length > 0)) {\n\t\t\treturn undefined;\n\t\t}\n\n\t\tif (customResultMapper) {\n\t\t\treturn customResultMapper([row], normalizeFieldValue) as T['get'];\n\t\t}\n\n\t\treturn mapResultRow(fields!, row.map((v) => normalizeFieldValue(v)), joinsNotNullableMap);\n\t}\n\n\tvalues(placeholderValues?: Record<string, unknown>): T['values'] {\n\t\tconst stmt = this.client.prepare(this.query.sql);\n\n\t\tconst params = fillPlaceholders(this.query.params, placeholderValues ?? {});\n\t\tthis.logger.logQuery(this.query.sql, params);\n\t\tstmt.bind(params as BindParams);\n\t\tconst rows: unknown[] = [];\n\t\twhile (stmt.step()) {\n\t\t\trows.push(stmt.get());\n\t\t}\n\n\t\tstmt.free();\n\n\t\treturn rows;\n\t}\n\n\t/** @internal */\n\tisResponseInArrayMode(): boolean {\n\t\treturn this._isResponseInArrayMode;\n\t}\n}\n\nfunction normalizeFieldValue(value: unknown) {\n\tif (value instanceof Uint8Array) { // eslint-disable-line no-instanceof/no-instanceof\n\t\tif (typeof Buffer !== 'undefined') {\n\t\t\tif (!(value instanceof Buffer)) { // eslint-disable-line no-instanceof/no-instanceof\n\t\t\t\treturn Buffer.from(value);\n\t\t\t}\n\t\t\treturn value;\n\t\t}\n\t\tif (typeof TextDecoder !== 'undefined') {\n\t\t\treturn new TextDecoder().decode(value);\n\t\t}\n\t\tthrow new Error('TextDecoder is not available. 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