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drizzle-orm

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Drizzle ORM package for SQL databases

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{"version":3,"sources":["../../src/gel/session.ts"],"sourcesContent":["import type { Client } from 'gel';\nimport type { Transaction } from 'gel/dist/transaction';\nimport { entityKind } from '~/entity.ts';\nimport type { GelDialect } from '~/gel-core/dialect.ts';\nimport type { SelectedFieldsOrdered } from '~/gel-core/query-builders/select.types.ts';\nimport { GelPreparedQuery, GelSession, GelTransaction, type PreparedQueryConfig } from '~/gel-core/session.ts';\nimport { type Logger, NoopLogger } from '~/logger.ts';\nimport type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';\nimport { fillPlaceholders, type Query, type SQL } from '~/sql/sql.ts';\nimport { tracer } from '~/tracing.ts';\nimport { mapResultRow } from '~/utils.ts';\n\nexport type GelClient = Client | Transaction;\n\nexport class GelDbPreparedQuery<T extends PreparedQueryConfig> extends GelPreparedQuery<T> {\n\tstatic override readonly [entityKind]: string = 'GelPreparedQuery';\n\n\tconstructor(\n\t\tprivate client: GelClient,\n\t\tprivate queryString: string,\n\t\tprivate params: unknown[],\n\t\tprivate logger: Logger,\n\t\tprivate fields: SelectedFieldsOrdered | undefined,\n\t\tprivate _isResponseInArrayMode: boolean,\n\t\tprivate customResultMapper?: (rows: unknown[][]) => T['execute'],\n\t\tprivate transaction: boolean = false,\n\t) {\n\t\tsuper({ sql: queryString, params });\n\t}\n\n\tasync execute(placeholderValues: Record<string, unknown> | undefined = {}): Promise<T['execute']> {\n\t\treturn tracer.startActiveSpan('drizzle.execute', async () => {\n\t\t\tconst params = fillPlaceholders(this.params, placeholderValues);\n\n\t\t\tthis.logger.logQuery(this.queryString, params);\n\t\t\tconst { fields, queryString: query, client, joinsNotNullableMap, customResultMapper } = this;\n\t\t\tif (!fields && !customResultMapper) {\n\t\t\t\treturn tracer.startActiveSpan('drizzle.driver.execute', async (span) => {\n\t\t\t\t\tspan?.setAttributes({\n\t\t\t\t\t\t'drizzle.query.text': query,\n\t\t\t\t\t\t'drizzle.query.params': JSON.stringify(params),\n\t\t\t\t\t});\n\n\t\t\t\t\treturn client.querySQL(query, params.length ? params : undefined);\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tconst result = (await tracer.startActiveSpan('drizzle.driver.execute', (span) => {\n\t\t\t\tspan?.setAttributes({\n\t\t\t\t\t'drizzle.query.text': query,\n\t\t\t\t\t'drizzle.query.params': JSON.stringify(params),\n\t\t\t\t});\n\n\t\t\t\treturn client.withSQLRowMode('array').querySQL(query, params.length ? params : undefined);\n\t\t\t})) as unknown[][];\n\n\t\t\treturn tracer.startActiveSpan('drizzle.mapResponse', () => {\n\t\t\t\treturn customResultMapper\n\t\t\t\t\t? customResultMapper(result)\n\t\t\t\t\t: result.map((row) => mapResultRow<T['execute']>(fields!, row, joinsNotNullableMap));\n\t\t\t});\n\t\t});\n\t}\n\n\tall(placeholderValues: Record<string, unknown> | undefined = {}): Promise<T['all']> {\n\t\treturn tracer.startActiveSpan('drizzle.execute', () => {\n\t\t\tconst params = fillPlaceholders(this.params, placeholderValues);\n\t\t\tthis.logger.logQuery(this.queryString, params);\n\t\t\treturn tracer.startActiveSpan('drizzle.driver.execute', (span) => {\n\t\t\t\tspan?.setAttributes({\n\t\t\t\t\t'drizzle.query.text': this.queryString,\n\t\t\t\t\t'drizzle.query.params': JSON.stringify(params),\n\t\t\t\t});\n\t\t\t\treturn this.client.withSQLRowMode('array').querySQL(this.queryString, params.length ? params : undefined).then((\n\t\t\t\t\tresult,\n\t\t\t\t) => result);\n\t\t\t});\n\t\t});\n\t}\n\n\t/** @internal */\n\tisResponseInArrayMode(): boolean {\n\t\treturn this._isResponseInArrayMode;\n\t}\n}\n\nexport interface GelSessionOptions {\n\tlogger?: Logger;\n}\n\nexport class GelDbSession<TFullSchema extends Record<string, unknown>, TSchema extends TablesRelationalConfig>\n\textends GelSession<GelQueryResultHKT, TFullSchema, TSchema>\n{\n\tstatic override readonly [entityKind]: string = 'GelDbSession';\n\n\tprivate logger: Logger;\n\n\tconstructor(\n\t\tprivate client: GelClient,\n\t\tdialect: GelDialect,\n\t\tprivate schema: RelationalSchemaConfig<TSchema> | undefined,\n\t\tprivate options: GelSessionOptions = {},\n\t) {\n\t\tsuper(dialect);\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\tname: string | undefined,\n\t\tisResponseInArrayMode: boolean,\n\t\tcustomResultMapper?: (rows: unknown[][]) => T['execute'],\n\t): GelDbPreparedQuery<T> {\n\t\treturn new GelDbPreparedQuery(\n\t\t\tthis.client,\n\t\t\tquery.sql,\n\t\t\tquery.params,\n\t\t\tthis.logger,\n\t\t\tfields,\n\t\t\tisResponseInArrayMode,\n\t\t\tcustomResultMapper,\n\t\t);\n\t}\n\n\toverride async transaction<T>(\n\t\ttransaction: (tx: GelTransaction<GelQueryResultHKT, TFullSchema, TSchema>) => Promise<T>,\n\t): Promise<T> {\n\t\treturn await (this.client as Client).transaction(async (clientTx) => {\n\t\t\tconst session = new GelDbSession(clientTx, this.dialect, this.schema, this.options);\n\t\t\tconst tx = new GelDbTransaction<TFullSchema, TSchema>(this.dialect, session, this.schema);\n\t\t\treturn await transaction(tx);\n\t\t});\n\t}\n\n\toverride async count(sql: SQL): Promise<number> {\n\t\tconst res = await this.execute<[{ count: string }]>(sql);\n\t\treturn Number(res[0]['count']);\n\t}\n}\n\nexport class GelDbTransaction<TFullSchema extends Record<string, unknown>, TSchema extends TablesRelationalConfig>\n\textends GelTransaction<GelQueryResultHKT, TFullSchema, TSchema>\n{\n\tstatic override readonly [entityKind]: string = 'GelDbTransaction';\n\n\toverride async transaction<T>(transaction: (tx: GelDbTransaction<TFullSchema, TSchema>) => Promise<T>): Promise<T> {\n\t\tconst tx = new GelDbTransaction<TFullSchema, TSchema>(\n\t\t\tthis.dialect,\n\t\t\tthis.session,\n\t\t\tthis.schema,\n\t\t);\n\t\treturn await transaction(tx);\n\t}\n}\n\n// TODO fix this\nexport interface GelQueryResultHKT {\n\treadonly $brand: 'GelQueryResultHKT';\n\treadonly row: unknown;\n\treadonly type: 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