Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | 3x 7x 7x 7x 34x 2x 2x 34x 7x 7x 7x 7x 34x 7x 2x | import { entityKind } from 'drizzle-orm/entity'
import { getTableName } from 'drizzle-orm/table'
import type { YdbColumn } from './columns/common.js'
import type { YdbTable } from './table.js'
export function uniqueKeyName(table: YdbTable, columns: readonly string[]): string {
return `${getTableName(table)}_${columns.join('_')}_unique`
}
function defaultUniqueName(table: YdbTable, columns: readonly YdbColumn[]): string {
return uniqueKeyName(
table,
columns.map((column) => column.name)
)
}
function assertColumnsBelongToTable(table: YdbTable, columns: readonly YdbColumn[]): void {
let tableName = getTableName(table)
for (let column of columns) {
Iif (column.table !== table) {
throw new Error(
`Unique constraint column "${column.name}" does not belong to table "${tableName}"`
)
}
}
}
export interface YdbUniqueConstraintConfig {
readonly table: YdbTable
readonly columns: readonly YdbColumn[]
readonly name: string
}
export class YdbUniqueConstraintBuilderOn {
static readonly [entityKind] = 'YdbUniqueConstraintBuilderOn'
readonly #name: string | undefined
constructor(name: string | undefined) {
this.#name = name
}
on(...columns: [YdbColumn, ...YdbColumn[]]): YdbUniqueConstraintBuilder {
return new YdbUniqueConstraintBuilder(this.#name, columns)
}
}
export class YdbUniqueConstraintBuilder {
static readonly [entityKind] = 'YdbUniqueConstraintBuilder'
readonly #name: string | undefined
readonly #columns: [YdbColumn, ...YdbColumn[]]
constructor(name: string | undefined, columns: [YdbColumn, ...YdbColumn[]]) {
this.#name = name
this.#columns = columns
}
build(table: YdbTable): YdbUniqueConstraint {
assertColumnsBelongToTable(table, this.#columns)
return new YdbUniqueConstraint({
table,
columns: [...this.#columns],
name: this.#name ?? defaultUniqueName(table, this.#columns),
})
}
}
export class YdbUniqueConstraint {
static readonly [entityKind] = 'YdbUniqueConstraint'
constructor(readonly config: YdbUniqueConstraintConfig) {}
}
export function unique(name?: string): YdbUniqueConstraintBuilderOn {
return new YdbUniqueConstraintBuilderOn(name)
}
|