drizzle-orm/utils.cjs.map

Drizzle ORM package for SQL databases

{"version":3,"sources":["../src/utils.ts"],"sourcesContent":["import type { AnyColumn } from './column.ts';\nimport { Column } from './column.ts';\nimport { is } from './entity.ts';\nimport type { Logger } from './logger.ts';\nimport type { SelectedFieldsOrdered } from './operations.ts';\nimport type { TableLike } from './query-builders/select.types.ts';\nimport { Param, SQL, View } from './sql/sql.ts';\nimport type { DriverValueDecoder } from './sql/sql.ts';\nimport { Subquery } from './subquery.ts';\nimport { getTableName, Table } from './table.ts';\nimport { ViewBaseConfig } from './view-common.ts';\n\n/** @internal */\nexport function mapResultRow<TResult>(\n\tcolumns: SelectedFieldsOrdered<AnyColumn>,\n\trow: unknown[],\n\tjoinsNotNullableMap: Record<string, boolean> | undefined,\n): TResult {\n\t// Key -> nested object key, value -> table name if all fields in the nested object are from the same table, false otherwise\n\tconst nullifyMap: Record<string, string | false> = {};\n\n\tconst result = columns.reduce<Record<string, any>>(\n\t\t(result, { path, field }, columnIndex) => {\n\t\t\tlet decoder: DriverValueDecoder<unknown, unknown>;\n\t\t\tif (is(field, Column)) {\n\t\t\t\tdecoder = field;\n\t\t\t} else if (is(field, SQL)) {\n\t\t\t\tdecoder = field.decoder;\n\t\t\t} else {\n\t\t\t\tdecoder = field.sql.decoder;\n\t\t\t}\n\t\t\tlet node = result;\n\t\t\tfor (const [pathChunkIndex, pathChunk] of path.entries()) {\n\t\t\t\tif (pathChunkIndex < path.length - 1) {\n\t\t\t\t\tif (!(pathChunk in node)) {\n\t\t\t\t\t\tnode[pathChunk] = {};\n\t\t\t\t\t}\n\t\t\t\t\tnode = node[pathChunk];\n\t\t\t\t} else {\n\t\t\t\t\tconst rawValue = row[columnIndex]!;\n\t\t\t\t\tconst value = node[pathChunk] = rawValue === null ? null : decoder.mapFromDriverValue(rawValue);\n\n\t\t\t\t\tif (joinsNotNullableMap && is(field, Column) && path.length === 2) {\n\t\t\t\t\t\tconst objectName = path[0]!;\n\t\t\t\t\t\tif (!(objectName in nullifyMap)) {\n\t\t\t\t\t\t\tnullifyMap[objectName] = value === null ? getTableName(field.table) : false;\n\t\t\t\t\t\t} else if (\n\t\t\t\t\t\t\ttypeof nullifyMap[objectName] === 'string' && nullifyMap[objectName] !== getTableName(field.table)\n\t\t\t\t\t\t) {\n\t\t\t\t\t\t\tnullifyMap[objectName] = false;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn result;\n\t\t},\n\t\t{},\n\t);\n\n\t// Nullify all nested objects from nullifyMap that are nullable\n\tif (joinsNotNullableMap && Object.keys(nullifyMap).length > 0) {\n\t\tfor (const [objectName, tableName] of Object.entries(nullifyMap)) {\n\t\t\tif (typeof tableName === 'string' && !joinsNotNullableMap[tableName]) {\n\t\t\t\tresult[objectName] = null;\n\t\t\t}\n\t\t}\n\t}\n\n\treturn result as TResult;\n}\n\n/** @internal */\nexport function orderSelectedFields<TColumn extends AnyColumn>(\n\tfields: Record<string, unknown>,\n\tpathPrefix?: string[],\n): SelectedFieldsOrdered<TColumn> {\n\treturn Object.entries(fields).reduce<SelectedFieldsOrdered<AnyColumn>>((result, [name, field]) => {\n\t\tif (typeof name !== 'string') {\n\t\t\treturn result;\n\t\t}\n\n\t\tconst newPath = pathPrefix ? [...pathPrefix, name] : [name];\n\t\tif (is(field, Column) || is(field, SQL) || is(field, SQL.Aliased)) {\n\t\t\tresult.push({ path: newPath, field });\n\t\t} else if (is(field, Table)) {\n\t\t\tresult.push(...orderSelectedFields(field[Table.Symbol.Columns], newPath));\n\t\t} else {\n\t\t\tresult.push(...orderSelectedFields(field as Record<string, unknown>, newPath));\n\t\t}\n\t\treturn result;\n\t}, []) as SelectedFieldsOrdered<TColumn>;\n}\n\nexport function haveSameKeys(left: Record<string, unknown>, right: Record<string, unknown>) {\n\tconst leftKeys = Object.keys(left);\n\tconst rightKeys = Object.keys(right);\n\n\tif (leftKeys.length !== rightKeys.length) {\n\t\treturn false;\n\t}\n\n\tfor (const [index, key] of leftKeys.entries()) {\n\t\tif (key !== rightKeys[index]) {\n\t\t\treturn false;\n\t\t}\n\t}\n\n\treturn true;\n}\n\n/** @internal */\nexport function mapUpdateSet(table: Table, values: Record<string, unknown>): UpdateSet {\n\tconst entries: [string, UpdateSet[string]][] = Object.entries(values)\n\t\t.filter(([, value]) => value !== undefined)\n\t\t.map(([key, value]) => {\n\t\t\t// eslint-disable-next-line unicorn/prefer-ternary\n\t\t\tif (is(value, SQL) || is(value, Column)) {\n\t\t\t\treturn [key, value];\n\t\t\t} else {\n\t\t\t\treturn [key, new Param(value, table[Table.Symbol.Columns][key])];\n\t\t\t}\n\t\t});\n\n\tif (entries.length === 0) {\n\t\tthrow new Error('No values to set');\n\t}\n\n\treturn Object.fromEntries(entries);\n}\n\nexport type UpdateSet = Record<string, SQL | Param | AnyColumn | null | undefined>;\n\nexport type OneOrMany<T> = T | T[];\n\nexport type Update<T, TUpdate> =\n\t& {\n\t\t[K in Exclude<keyof T, keyof TUpdate>]: T[K];\n\t}\n\t& TUpdate;\n\nexport type Simplify<T> =\n\t& {\n\t\t// @ts-ignore - \"Type parameter 'K' has a circular constraint\", not sure why\n\t\t[K in keyof T]: T[K];\n\t}\n\t& {};\n\nexport type SimplifyMappedType<T> = [T] extends [unknown] ? T : never;\n\nexport type ShallowRecord<K extends keyof any, T> = SimplifyMappedType<{ [P in K]: T }>;\n\nexport type Assume<T, U> = T extends U ? T : U;\n\nexport type Equal<X, Y> = (<T>() => T extends X ? 1 : 2) extends (<T>() => T extends Y ? 1 : 2) ? true : false;\n\nexport interface DrizzleTypeError<T extends string> {\n\t$drizzleTypeError: T;\n}\n\nexport type ValueOrArray<T> = T | T[];\n\n/** @internal */\nexport function applyMixins(baseClass: any, extendedClasses: any[]) {\n\tfor (const extendedClass of extendedClasses) {\n\t\tfor (const name of Object.getOwnPropertyNames(extendedClass.prototype)) {\n\t\t\tif (name === 'constructor') continue;\n\n\t\t\tObject.defineProperty(\n\t\t\t\tbaseClass.prototype,\n\t\t\t\tname,\n\t\t\t\tObject.getOwnPropertyDescriptor(extendedClass.prototype, name) || Object.create(null),\n\t\t\t);\n\t\t}\n\t}\n}\n\nexport type Or<T1, T2> = T1 extends true ? true : T2 extends true ? true : false;\n\nexport type IfThenElse<If, Then, Else> = If extends true ? Then : Else;\n\nexport type PromiseOf<T> = T extends Promise<infer U> ? 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Exclude<keyof T, keyof ValidShape> extends never ? TResult\n\t: DrizzleTypeError<\n\t\t`Invalid key(s): ${Exclude<(keyof T) & (string | number | bigint | boolean | null | undefined), keyof ValidShape>}`\n\t>\n\t: never;\n\nexport type KnownKeysOnly<T, U> = {\n\t[K in keyof T]: K extends keyof U ? T[K] : never;\n};\n\nexport type IsAny<T> = 0 extends (1 & T) ? true : false;\n\n/** @internal */\nexport function getColumnNameAndConfig<\n\tTConfig extends Record<string, any> | undefined,\n>(a: string | TConfig | undefined, b: TConfig | undefined) {\n\treturn {\n\t\tname: typeof a === 'string' && a.length > 0 ? a : '' as string,\n\t\tconfig: typeof a === 'object' ? a : b as TConfig,\n\t};\n}\n\nexport type IfNotImported<T, Y, N> = unknown extends T ? 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