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import type { RelationalSchemaConfig, TablesRelationalConfig } from 'drizzle-orm/relations'
import { type SQL, type SQLWrapper } from 'drizzle-orm/sql/sql'
import type { WithSubquery } from 'drizzle-orm/subquery'
import type { DrizzleTypeError } from 'drizzle-orm/utils'
import type { YdbTransactionConfig } from '../ydb/driver.js'
import type { YdbDialect } from '../ydb/dialect.js'
import type { YdbSession } from './session.js'
import type { YdbQuerySource } from './session.js'
import type {
YdbSchemaDefinition,
YdbSchemaRelations,
YdbSchemaWithoutTables,
} from './schema.types.js'
import type { YdbTable } from './table.js'
import {
YdbBatchDeleteBuilder,
YdbBatchUpdateBuilder,
YdbCountBuilder,
YdbDeleteBuilder,
YdbInsertBuilder,
YdbQueryBuilder,
YdbRelationalQueryBuilder,
YdbReplaceBuilder,
YdbSelectBuilder,
YdbUpdateBuilder,
YdbUpsertBuilder,
} from './query-builders/index.js'
export type YdbTransactionScope<
TSchemaDefinition extends YdbSchemaDefinition = YdbSchemaWithoutTables,
TSchemaRelations extends TablesRelationalConfig = YdbSchemaRelations<TSchemaDefinition>,
> = Omit<YdbDatabase<TSchemaDefinition, TSchemaRelations>, 'transaction'> & {
rollback(): never
}
export class YdbDatabase<
TSchemaDefinition extends YdbSchemaDefinition = YdbSchemaWithoutTables,
TSchemaRelations extends TablesRelationalConfig = YdbSchemaRelations<TSchemaDefinition>,
> {
static readonly [entityKind] = 'YdbDatabase'
readonly _: {
readonly schema: TSchemaRelations | undefined
readonly fullSchema: TSchemaDefinition
readonly tableNamesMap: Record<string, string>
readonly session: YdbSession
}
query: TSchemaDefinition extends YdbSchemaWithoutTables
? DrizzleTypeError<'Seems like the schema generic is missing - did you forget to add it to your DB type?'>
: {
[K in keyof TSchemaRelations]: YdbRelationalQueryBuilder<
TSchemaRelations,
TSchemaRelations[K]
>
}
constructor(
protected readonly dialect: YdbDialect,
protected readonly session: YdbSession,
schema?: RelationalSchemaConfig<TSchemaRelations>
) {
this._ = schema
? {
schema: schema.schema,
fullSchema: schema.fullSchema as TSchemaDefinition,
tableNamesMap: schema.tableNamesMap,
session,
}
: {
schema: undefined,
fullSchema: {} as TSchemaDefinition,
tableNamesMap: {},
session,
}
let queryBuilders = new Map<string, YdbRelationalQueryBuilder<TSchemaRelations, any>>()
let getRelationalTableConfig = (tableKey: string) => {
let schemaByKey = this._.schema as
| Record<string, TSchemaRelations[keyof TSchemaRelations]>
| undefined
return schemaByKey?.[tableKey]
}
let getRelationalQueryBuilder = (tableKey: string) => {
let tableConfig = getRelationalTableConfig(tableKey)
Iif (!tableConfig) {
return undefined
}
let cached = queryBuilders.get(tableKey)
if (cached) {
return cached
}
let table = (this._.fullSchema as Record<string, unknown>)[tableConfig.tsName] as
| YdbTable
| undefined
Iif (!table) {
throw new Error(`Table ${tableConfig.tsName} not found in schema`)
}
let builder = new YdbRelationalQueryBuilder(
this._.fullSchema,
this._.schema!,
this._.tableNamesMap,
table,
tableConfig,
this.dialect,
this.session
)
queryBuilders.set(tableKey, builder)
return builder
}
if (this._.schema) {
this.query = new Proxy(Object.create(null), {
get: (_target, property) => {
Iif (typeof property !== 'string') {
return undefined
}
return getRelationalQueryBuilder(property)
},
getOwnPropertyDescriptor: (_target, property) => {
Iif (typeof property !== 'string' || !getRelationalTableConfig(property)) {
return undefined
}
return {
configurable: true,
enumerable: true,
get: () => getRelationalQueryBuilder(property),
}
},
has: (_target, property) => {
return typeof property === 'string' && !!getRelationalTableConfig(property)
},
ownKeys: () => Object.keys(this._.schema!),
}) as typeof this.query
} else {
this.query = Object.create(null) as typeof this.query
}
}
execute<T = unknown>(query: YdbQuerySource): Promise<T> {
return this.session.execute<T>(query)
}
all<T = unknown>(query: YdbQuerySource): Promise<T[]> {
return this.session.all<T>(query)
}
get<T = unknown>(query: YdbQuerySource): Promise<T> {
return this.session.get<T>(query)
}
values<T extends unknown[] = unknown[]>(query: YdbQuerySource): Promise<T[]> {
return this.session.values<T>(query)
}
$with<TAlias extends string>(alias: TAlias) {
return new YdbQueryBuilder(this.dialect).$with(alias)
}
with(...queries: WithSubquery[]) {
let { session, dialect } = this
function select<TFields extends Record<string, unknown> | undefined = undefined>(
fields?: TFields
) {
return new YdbSelectBuilder(session, dialect, fields as any, {}, queries)
}
function selectDistinct<TFields extends Record<string, unknown> | undefined = undefined>(
fields?: TFields
) {
return new YdbSelectBuilder(
session,
dialect,
fields as any,
{ distinct: true },
queries
)
}
function selectDistinctOn<TFields extends Record<string, unknown> | undefined = undefined>(
on: SQLWrapper | SQLWrapper[],
fields?: TFields
) {
return new YdbSelectBuilder(
session,
dialect,
fields as any,
{
distinctOn: Array.isArray(on) ? on : [on],
},
queries
)
}
function insert(table: YdbTable) {
return new YdbInsertBuilder(table, session, dialect, queries)
}
function upsert(table: YdbTable) {
return new YdbUpsertBuilder(table, session, dialect, queries)
}
function replace(table: YdbTable) {
return new YdbReplaceBuilder(table, session, dialect, queries)
}
function update(table: YdbTable) {
return new YdbUpdateBuilder(table, session, dialect, queries)
}
function delete_(table: YdbTable) {
return new YdbDeleteBuilder(table, session, dialect, queries)
}
return {
select,
selectDistinct,
selectDistinctOn,
insert,
upsert,
replace,
update,
delete: delete_,
}
}
$count(source: YdbTable | SQLWrapper, filters?: SQL) {
return new YdbCountBuilder({ source, filters, session: this.session })
}
select<TFields extends Record<string, unknown> | undefined = undefined>(fields?: TFields) {
return new YdbSelectBuilder(this.session, this.dialect, fields as any)
}
selectDistinct<TFields extends Record<string, unknown> | undefined = undefined>(
fields?: TFields
) {
return new YdbSelectBuilder(this.session, this.dialect, fields as any, { distinct: true })
}
selectDistinctOn<TFields extends Record<string, unknown> | undefined = undefined>(
on: SQLWrapper | SQLWrapper[],
fields?: TFields
) {
return new YdbSelectBuilder(this.session, this.dialect, fields as any, {
distinctOn: Array.isArray(on) ? on : [on],
})
}
insert(table: YdbTable) {
return new YdbInsertBuilder(table, this.session, this.dialect)
}
upsert(table: YdbTable) {
return new YdbUpsertBuilder(table, this.session, this.dialect)
}
replace(table: YdbTable) {
return new YdbReplaceBuilder(table, this.session, this.dialect)
}
update(table: YdbTable) {
return new YdbUpdateBuilder(table, this.session, this.dialect)
}
batchUpdate(table: YdbTable) {
return new YdbBatchUpdateBuilder(table, this.session, this.dialect)
}
delete(table: YdbTable) {
return new YdbDeleteBuilder(table, this.session, this.dialect)
}
batchDelete(table: YdbTable) {
return new YdbBatchDeleteBuilder(table, this.session, this.dialect)
}
transaction<T>(
transaction: (tx: YdbTransactionScope<TSchemaDefinition, TSchemaRelations>) => Promise<T>,
config?: YdbTransactionConfig
) {
let schema = this._.schema
? ({
fullSchema: this._.fullSchema,
schema: this._.schema,
tableNamesMap: this._.tableNamesMap,
} as RelationalSchemaConfig<TSchemaRelations>)
: undefined
return this.session.transaction(transaction, config, schema)
}
}
|