drizzle-orm/relations.cjs.map

Drizzle ORM package for SQL databases

{"version":3,"sources":["../src/relations.ts"],"sourcesContent":["import { type AnyTable, getTableUniqueName, type InferModelFromColumns, Table } from '~/table.ts';\nimport { type AnyColumn, Column } from './column.ts';\nimport { entityKind, is } from './entity.ts';\nimport { PrimaryKeyBuilder } from './pg-core/primary-keys.ts';\nimport {\n\tand,\n\tasc,\n\tbetween,\n\tdesc,\n\teq,\n\texists,\n\tgt,\n\tgte,\n\tilike,\n\tinArray,\n\tisNotNull,\n\tisNull,\n\tlike,\n\tlt,\n\tlte,\n\tne,\n\tnot,\n\tnotBetween,\n\tnotExists,\n\tnotIlike,\n\tnotInArray,\n\tnotLike,\n\tor,\n} from './sql/expressions/index.ts';\nimport { type Placeholder, SQL, sql } from './sql/sql.ts';\nimport type { Assume, ColumnsWithTable, Equal, Simplify, ValueOrArray } from './utils.ts';\n\nexport abstract class Relation<TTableName extends string = string> {\n\tstatic readonly [entityKind]: string = 'Relation';\n\n\tdeclare readonly $brand: 'Relation';\n\treadonly referencedTableName: TTableName;\n\tfieldName!: string;\n\n\tconstructor(\n\t\treadonly sourceTable: Table,\n\t\treadonly referencedTable: AnyTable<{ name: TTableName }>,\n\t\treadonly relationName: string | undefined,\n\t) {\n\t\tthis.referencedTableName = referencedTable[Table.Symbol.Name] as TTableName;\n\t}\n\n\tabstract withFieldName(fieldName: string): Relation<TTableName>;\n}\n\nexport class Relations<\n\tTTableName extends string = string,\n\tTConfig extends Record<string, Relation> = Record<string, Relation>,\n> {\n\tstatic readonly [entityKind]: string = 'Relations';\n\n\tdeclare readonly $brand: 'Relations';\n\n\tconstructor(\n\t\treadonly table: AnyTable<{ name: TTableName }>,\n\t\treadonly config: (helpers: TableRelationsHelpers<TTableName>) => TConfig,\n\t) {}\n}\n\nexport class One<\n\tTTableName extends string = string,\n\tTIsNullable extends boolean = boolean,\n> extends Relation<TTableName> {\n\tstatic override readonly [entityKind]: string = 'One';\n\n\tdeclare protected $relationBrand: 'One';\n\n\tconstructor(\n\t\tsourceTable: Table,\n\t\treferencedTable: AnyTable<{ name: TTableName }>,\n\t\treadonly config:\n\t\t\t| RelationConfig<\n\t\t\t\tTTableName,\n\t\t\t\tstring,\n\t\t\t\tAnyColumn<{ tableName: TTableName }>[]\n\t\t\t>\n\t\t\t| undefined,\n\t\treadonly isNullable: TIsNullable,\n\t) {\n\t\tsuper(sourceTable, referencedTable, config?.relationName);\n\t}\n\n\twithFieldName(fieldName: string): One<TTableName> {\n\t\tconst relation = new One(\n\t\t\tthis.sourceTable,\n\t\t\tthis.referencedTable,\n\t\t\tthis.config,\n\t\t\tthis.isNullable,\n\t\t);\n\t\trelation.fieldName = fieldName;\n\t\treturn relation;\n\t}\n}\n\nexport class Many<TTableName extends string> extends Relation<TTableName> {\n\tstatic override readonly [entityKind]: string = 'Many';\n\n\tdeclare protected $relationBrand: 'Many';\n\n\tconstructor(\n\t\tsourceTable: Table,\n\t\treferencedTable: AnyTable<{ name: TTableName }>,\n\t\treadonly config: { relationName: string } | undefined,\n\t) {\n\t\tsuper(sourceTable, referencedTable, config?.relationName);\n\t}\n\n\twithFieldName(fieldName: string): Many<TTableName> {\n\t\tconst relation = new Many(\n\t\t\tthis.sourceTable,\n\t\t\tthis.referencedTable,\n\t\t\tthis.config,\n\t\t);\n\t\trelation.fieldName = fieldName;\n\t\treturn relation;\n\t}\n}\n\nexport type TableRelationsKeysOnly<\n\tTSchema extends Record<string, unknown>,\n\tTTableName extends string,\n\tK extends keyof TSchema,\n> = TSchema[K] extends Relations<TTableName> ? K : never;\n\nexport type ExtractTableRelationsFromSchema<\n\tTSchema extends Record<string, unknown>,\n\tTTableName extends string,\n> = ExtractObjectValues<\n\t{\n\t\t[\n\t\t\tK in keyof TSchema as TableRelationsKeysOnly<\n\t\t\t\tTSchema,\n\t\t\t\tTTableName,\n\t\t\t\tK\n\t\t\t>\n\t\t]: TSchema[K] extends Relations<TTableName, infer TConfig> ? TConfig : never;\n\t}\n>;\n\nexport type ExtractObjectValues<T> = T[keyof T];\n\nexport type ExtractRelationsFromTableExtraConfigSchema<\n\tTConfig extends unknown[],\n> = ExtractObjectValues<\n\t{\n\t\t[\n\t\t\tK in keyof TConfig as TConfig[K] extends Relations<any> ? K\n\t\t\t\t: never\n\t\t]: TConfig[K] extends Relations<infer TRelationConfig> ? TRelationConfig\n\t\t\t: never;\n\t}\n>;\n\nexport function getOperators() {\n\treturn {\n\t\tand,\n\t\tbetween,\n\t\teq,\n\t\texists,\n\t\tgt,\n\t\tgte,\n\t\tilike,\n\t\tinArray,\n\t\tisNull,\n\t\tisNotNull,\n\t\tlike,\n\t\tlt,\n\t\tlte,\n\t\tne,\n\t\tnot,\n\t\tnotBetween,\n\t\tnotExists,\n\t\tnotLike,\n\t\tnotIlike,\n\t\tnotInArray,\n\t\tor,\n\t\tsql,\n\t};\n}\n\nexport type Operators = ReturnType<typeof getOperators>;\n\nexport function getOrderByOperators() {\n\treturn {\n\t\tsql,\n\t\tasc,\n\t\tdesc,\n\t};\n}\n\nexport type OrderByOperators = ReturnType<typeof getOrderByOperators>;\n\nexport type FindTableByDBName<\n\tTSchema extends TablesRelationalConfig,\n\tTTableName extends string,\n> = ExtractObjectValues<\n\t{\n\t\t[\n\t\t\tK in keyof TSchema as TSchema[K]['dbName'] extends TTableName ? K\n\t\t\t\t: never\n\t\t]: TSchema[K];\n\t}\n>;\n\nexport type DBQueryConfig<\n\tTRelationType extends 'one' | 'many' = 'one' | 'many',\n\tTIsRoot extends boolean = boolean,\n\tTSchema extends TablesRelationalConfig = TablesRelationalConfig,\n\tTTableConfig extends TableRelationalConfig = TableRelationalConfig,\n> =\n\t& {\n\t\tcolumns?:\n\t\t\t| {\n\t\t\t\t[K in keyof TTableConfig['columns']]?: boolean;\n\t\t\t}\n\t\t\t| undefined;\n\t\twith?:\n\t\t\t| {\n\t\t\t\t[K in keyof TTableConfig['relations']]?:\n\t\t\t\t\t| true\n\t\t\t\t\t| DBQueryConfig<\n\t\t\t\t\t\tTTableConfig['relations'][K] extends One ? 'one' : 'many',\n\t\t\t\t\t\tfalse,\n\t\t\t\t\t\tTSchema,\n\t\t\t\t\t\tFindTableByDBName<\n\t\t\t\t\t\t\tTSchema,\n\t\t\t\t\t\t\tTTableConfig['relations'][K]['referencedTableName']\n\t\t\t\t\t\t>\n\t\t\t\t\t>\n\t\t\t\t\t| undefined;\n\t\t\t}\n\t\t\t| undefined;\n\t\textras?:\n\t\t\t| Record<string, SQL.Aliased>\n\t\t\t| ((\n\t\t\t\tfields: Simplify<\n\t\t\t\t\t[TTableConfig['columns']] extends [never] ? {}\n\t\t\t\t\t\t: TTableConfig['columns']\n\t\t\t\t>,\n\t\t\t\toperators: { sql: Operators['sql'] },\n\t\t\t) => Record<string, SQL.Aliased>)\n\t\t\t| undefined;\n\t}\n\t& (TRelationType extends 'many' ?\n\t\t\t& {\n\t\t\t\twhere?:\n\t\t\t\t\t| SQL\n\t\t\t\t\t| undefined\n\t\t\t\t\t| ((\n\t\t\t\t\t\tfields: Simplify<\n\t\t\t\t\t\t\t[TTableConfig['columns']] extends [never] ? {}\n\t\t\t\t\t\t\t\t: TTableConfig['columns']\n\t\t\t\t\t\t>,\n\t\t\t\t\t\toperators: Operators,\n\t\t\t\t\t) => SQL | undefined);\n\t\t\t\torderBy?:\n\t\t\t\t\t| ValueOrArray<AnyColumn | SQL>\n\t\t\t\t\t| ((\n\t\t\t\t\t\tfields: Simplify<\n\t\t\t\t\t\t\t[TTableConfig['columns']] extends [never] ? {}\n\t\t\t\t\t\t\t\t: TTableConfig['columns']\n\t\t\t\t\t\t>,\n\t\t\t\t\t\toperators: OrderByOperators,\n\t\t\t\t\t) => ValueOrArray<AnyColumn | SQL>)\n\t\t\t\t\t| undefined;\n\t\t\t\tlimit?: number | Placeholder | undefined;\n\t\t\t}\n\t\t\t& (TIsRoot extends true ? {\n\t\t\t\t\toffset?: number | Placeholder | undefined;\n\t\t\t\t}\n\t\t\t\t: {})\n\t\t: {});\n\nexport interface TableRelationalConfig {\n\ttsName: string;\n\tdbName: string;\n\tcolumns: Record<string, Column>;\n\trelations: Record<string, Relation>;\n\tprimaryKey: AnyColumn[];\n\tschema?: string;\n}\n\nexport type TablesRelationalConfig = Record<string, TableRelationalConfig>;\n\nexport interface RelationalSchemaConfig<\n\tTSchema extends TablesRelationalConfig,\n> {\n\tfullSchema: Record<string, unknown>;\n\tschema: TSchema;\n\ttableNamesMap: Record<string, string>;\n}\n\nexport type ExtractTablesWithRelations<\n\tTSchema extends Record<string, unknown>,\n> = {\n\t[\n\t\tK in keyof TSchema as TSchema[K] extends Table ? K\n\t\t\t: never\n\t]: TSchema[K] extends Table ? {\n\t\t\ttsName: K & string;\n\t\t\tdbName: TSchema[K]['_']['name'];\n\t\t\tcolumns: TSchema[K]['_']['columns'];\n\t\t\trelations: ExtractTableRelationsFromSchema<\n\t\t\t\tTSchema,\n\t\t\t\tTSchema[K]['_']['name']\n\t\t\t>;\n\t\t\tprimaryKey: AnyColumn[];\n\t\t}\n\t\t: never;\n};\n\nexport type ReturnTypeOrValue<T> = T extends (...args: any[]) => infer R ? R\n\t: T;\n\nexport type BuildRelationResult<\n\tTSchema extends TablesRelationalConfig,\n\tTInclude,\n\tTRelations extends Record<string, Relation>,\n> = {\n\t[\n\t\tK in\n\t\t\t& NonUndefinedKeysOnly<TInclude>\n\t\t\t& keyof TRelations\n\t]: TRelations[K] extends infer TRel extends Relation ? BuildQueryResult<\n\t\t\tTSchema,\n\t\t\tFindTableByDBName<TSchema, TRel['referencedTableName']>,\n\t\t\tAssume<TInclude[K], true | Record<string, unknown>>\n\t\t> extends infer TResult ? TRel extends One ?\n\t\t\t\t\t| TResult\n\t\t\t\t\t| (Equal<TRel['isNullable'], false> extends true ? null : never)\n\t\t\t: TResult[]\n\t\t: never\n\t\t: never;\n};\n\nexport type NonUndefinedKeysOnly<T> =\n\t& ExtractObjectValues<\n\t\t{\n\t\t\t[K in keyof T as T[K] extends undefined ? never : K]: K;\n\t\t}\n\t>\n\t& keyof T;\n\nexport type BuildQueryResult<\n\tTSchema extends TablesRelationalConfig,\n\tTTableConfig extends TableRelationalConfig,\n\tTFullSelection extends true | Record<string, unknown>,\n> = Equal<TFullSelection, true> extends true ? InferModelFromColumns<TTableConfig['columns']>\n\t: TFullSelection extends Record<string, unknown> ? Simplify<\n\t\t\t& (TFullSelection['columns'] extends Record<string, unknown> ? InferModelFromColumns<\n\t\t\t\t\t{\n\t\t\t\t\t\t[\n\t\t\t\t\t\t\tK in Equal<\n\t\t\t\t\t\t\t\tExclude<\n\t\t\t\t\t\t\t\t\tTFullSelection['columns'][\n\t\t\t\t\t\t\t\t\t\t& keyof TFullSelection['columns']\n\t\t\t\t\t\t\t\t\t\t& keyof TTableConfig['columns']\n\t\t\t\t\t\t\t\t\t],\n\t\t\t\t\t\t\t\t\tundefined\n\t\t\t\t\t\t\t\t>,\n\t\t\t\t\t\t\t\tfalse\n\t\t\t\t\t\t\t> extends true ? Exclude<\n\t\t\t\t\t\t\t\t\tkeyof TTableConfig['columns'],\n\t\t\t\t\t\t\t\t\tNonUndefinedKeysOnly<TFullSelection['columns']>\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t:\n\t\t\t\t\t\t\t\t\t& {\n\t\t\t\t\t\t\t\t\t\t[K in keyof TFullSelection['columns']]: Equal<\n\t\t\t\t\t\t\t\t\t\t\tTFullSelection['columns'][K],\n\t\t\t\t\t\t\t\t\t\t\ttrue\n\t\t\t\t\t\t\t\t\t\t> extends true ? K\n\t\t\t\t\t\t\t\t\t\t\t: never;\n\t\t\t\t\t\t\t\t\t}[keyof TFullSelection['columns']]\n\t\t\t\t\t\t\t\t\t& keyof TTableConfig['columns']\n\t\t\t\t\t\t]: TTableConfig['columns'][K];\n\t\t\t\t\t}\n\t\t\t\t>\n\t\t\t\t: InferModelFromColumns<TTableConfig['columns']>)\n\t\t\t& (TFullSelection['extras'] extends\n\t\t\t\t| Record<string, unknown>\n\t\t\t\t| ((...args: any[]) => Record<string, unknown>) ? {\n\t\t\t\t\t[\n\t\t\t\t\t\tK in NonUndefinedKeysOnly<\n\t\t\t\t\t\t\tReturnTypeOrValue<TFullSelection['extras']>\n\t\t\t\t\t\t>\n\t\t\t\t\t]: Assume<\n\t\t\t\t\t\tReturnTypeOrValue<TFullSelection['extras']>[K],\n\t\t\t\t\t\tSQL.Aliased\n\t\t\t\t\t>['_']['type'];\n\t\t\t\t}\n\t\t\t\t: {})\n\t\t\t& (TFullSelection['with'] extends Record<string, unknown> ? BuildRelationResult<\n\t\t\t\t\tTSchema,\n\t\t\t\t\tTFullSelection['with'],\n\t\t\t\t\tTTableConfig['relations']\n\t\t\t\t>\n\t\t\t\t: {})\n\t\t>\n\t: never;\n\nexport interface RelationConfig<\n\tTTableName extends string,\n\tTForeignTableName extends string,\n\tTColumns extends AnyColumn<{ tableName: TTableName }>[],\n> {\n\trelationName?: string;\n\tfields: TColumns;\n\treferences: ColumnsWithTable<TTableName, TForeignTableName, TColumns>;\n}\n\nexport function extractTablesRelationalConfig<\n\tTTables extends TablesRelationalConfig,\n>(\n\tschema: Record<string, unknown>,\n\tconfigHelpers: (table: Table) => any,\n): { tables: TTables; tableNamesMap: Record<string, string> } {\n\tif (\n\t\tObject.keys(schema).length === 1\n\t\t&& 'default' in schema\n\t\t&& !is(schema['default'], Table)\n\t) {\n\t\tschema = schema['default'] as Record<string, unknown>;\n\t}\n\n\t// table DB name -> schema table key\n\tconst tableNamesMap: Record<string, string> = {};\n\t// Table relations found before their tables - need to buffer them until we know the schema table key\n\tconst relationsBuffer: Record<\n\t\tstring,\n\t\t{ relations: Record<string, Relation>; primaryKey?: AnyColumn[] }\n\t> = {};\n\tconst tablesConfig: TablesRelationalConfig = {};\n\tfor (const [key, value] of Object.entries(schema)) {\n\t\tif (is(value, Table)) {\n\t\t\tconst dbName = getTableUniqueName(value);\n\t\t\tconst bufferedRelations = relationsBuffer[dbName];\n\t\t\ttableNamesMap[dbName] = key;\n\t\t\ttablesConfig[key] = {\n\t\t\t\ttsName: key,\n\t\t\t\tdbName: value[Table.Symbol.Name],\n\t\t\t\tschema: value[Table.Symbol.Schema],\n\t\t\t\tcolumns: value[Table.Symbol.Columns],\n\t\t\t\trelations: bufferedRelations?.relations ?? {},\n\t\t\t\tprimaryKey: bufferedRelations?.primaryKey ?? [],\n\t\t\t};\n\n\t\t\t// Fill in primary keys\n\t\t\tfor (\n\t\t\t\tconst column of Object.values(\n\t\t\t\t\t(value as Table)[Table.Symbol.Columns],\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\tif (column.primary) {\n\t\t\t\t\ttablesConfig[key]!.primaryKey.push(column);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tconst extraConfig = value[Table.Symbol.ExtraConfigBuilder]?.((value as Table)[Table.Symbol.ExtraConfigColumns]);\n\t\t\tif (extraConfig) {\n\t\t\t\tfor (const configEntry of Object.values(extraConfig)) {\n\t\t\t\t\tif (is(configEntry, PrimaryKeyBuilder)) {\n\t\t\t\t\t\ttablesConfig[key]!.primaryKey.push(...configEntry.columns);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (is(value, Relations)) {\n\t\t\tconst dbName = getTableUniqueName(value.table);\n\t\t\tconst tableName = tableNamesMap[dbName];\n\t\t\tconst relations: Record<string, Relation> = value.config(\n\t\t\t\tconfigHelpers(value.table),\n\t\t\t);\n\t\t\tlet primaryKey: AnyColumn[] | undefined;\n\n\t\t\tfor (const [relationName, relation] of Object.entries(relations)) {\n\t\t\t\tif (tableName) {\n\t\t\t\t\tconst tableConfig = tablesConfig[tableName]!;\n\t\t\t\t\ttableConfig.relations[relationName] = relation;\n\t\t\t\t\tif (primaryKey) {\n\t\t\t\t\t\ttableConfig.primaryKey.push(...primaryKey);\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\tif (!(dbName in relationsBuffer)) {\n\t\t\t\t\t\trelationsBuffer[dbName] = {\n\t\t\t\t\t\t\trelations: {},\n\t\t\t\t\t\t\tprimaryKey,\n\t\t\t\t\t\t};\n\t\t\t\t\t}\n\t\t\t\t\trelationsBuffer[dbName]!.relations[relationName] = relation;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn { tables: tablesConfig as TTables, tableNamesMap };\n}\n\nexport function relations<\n\tTTableName extends string,\n\tTRelations extends Record<string, Relation<any>>,\n>(\n\ttable: AnyTable<{ name: TTableName }>,\n\trelations: (helpers: TableRelationsHelpers<TTableName>) => TRelations,\n): Relations<TTableName, TRelations> {\n\treturn new Relations<TTableName, TRelations>(\n\t\ttable,\n\t\t(helpers: TableRelationsHelpers<TTableName>) =>\n\t\t\tObject.fromEntries(\n\t\t\t\tObject.entries(relations(helpers)).map(([key, value]) => [\n\t\t\t\t\tkey,\n\t\t\t\t\tvalue.withFieldName(key),\n\t\t\t\t]),\n\t\t\t) as TRelations,\n\t);\n}\n\nexport function createOne<TTableName extends string>(sourceTable: Table) {\n\treturn function one<\n\t\tTForeignTable extends Table,\n\t\tTColumns extends [\n\t\t\tAnyColumn<{ tableName: TTableName }>,\n\t\t\t...AnyColumn<{ tableName: TTableName }>[],\n\t\t],\n\t>(\n\t\ttable: TForeignTable,\n\t\tconfig?: RelationConfig<TTableName, TForeignTable['_']['name'], TColumns>,\n\t): One<\n\t\tTForeignTable['_']['name'],\n\t\tEqual<TColumns[number]['_']['notNull'], true>\n\t> {\n\t\treturn new One(\n\t\t\tsourceTable,\n\t\t\ttable,\n\t\t\tconfig,\n\t\t\t(config?.fields.reduce<boolean>((res, f) => res && f.notNull, true)\n\t\t\t\t?? false) as Equal<TColumns[number]['_']['notNull'], true>,\n\t\t);\n\t};\n}\n\nexport function createMany(sourceTable: Table) {\n\treturn function many<TForeignTable extends Table>(\n\t\treferencedTable: TForeignTable,\n\t\tconfig?: { relationName: string },\n\t): Many<TForeignTable['_']['name']> {\n\t\treturn new Many(sourceTable, referencedTable, config);\n\t};\n}\n\nexport interface NormalizedRelation {\n\tfields: AnyColumn[];\n\treferences: AnyColumn[];\n}\n\nexport function normalizeRelation(\n\tschema: TablesRelationalConfig,\n\ttableNamesMap: Record<string, string>,\n\trelation: Relation,\n): NormalizedRelation {\n\tif (is(relation, One) && relation.config) {\n\t\treturn {\n\t\t\tfields: relation.config.fields,\n\t\t\treferences: relation.config.references,\n\t\t};\n\t}\n\n\tconst referencedTableTsName = tableNamesMap[getTableUniqueName(relation.referencedTable)];\n\tif (!referencedTableTsName) {\n\t\tthrow new Error(\n\t\t\t`Table \"${relation.referencedTable[Table.Symbol.Name]}\" not found in schema`,\n\t\t);\n\t}\n\n\tconst referencedTableConfig = schema[referencedTableTsName];\n\tif (!referencedTableConfig) {\n\t\tthrow new Error(`Table \"${referencedTableTsName}\" not found in schema`);\n\t}\n\n\tconst sourceTable = relation.sourceTable;\n\tconst sourceTableTsName = tableNamesMap[getTableUniqueName(sourceTable)];\n\tif (!sourceTableTsName) {\n\t\tthrow new Error(\n\t\t\t`Table \"${sourceTable[Table.Symbol.Name]}\" not found in schema`,\n\t\t);\n\t}\n\n\tconst reverseRelations: Relation[] = [];\n\tfor (\n\t\tconst referencedTableRelation of Object.values(\n\t\t\treferencedTableConfig.relations,\n\t\t)\n\t) {\n\t\tif (\n\t\t\t(relation.relationName\n\t\t\t\t&& relation !== referencedTableRelation\n\t\t\t\t&& referencedTableRelation.relationName === relation.relationName)\n\t\t\t|| (!relation.relationName\n\t\t\t\t&& referencedTableRelation.referencedTable === relation.sourceTable)\n\t\t) {\n\t\t\treverseRelations.push(referencedTableRelation);\n\t\t}\n\t}\n\n\tif (reverseRelations.length > 1) {\n\t\tthrow relation.relationName\n\t\t\t? new Error(\n\t\t\t\t`There are multiple relations with name \"${relation.relationName}\" in table \"${referencedTableTsName}\"`,\n\t\t\t)\n\t\t\t: new Error(\n\t\t\t\t`There are multiple relations between \"${referencedTableTsName}\" and \"${\n\t\t\t\t\trelation.sourceTable[Table.Symbol.Name]\n\t\t\t\t}\". 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