24 lines
1.5 KiB
TypeScript
24 lines
1.5 KiB
TypeScript
import type { Column, SelectedFieldsFlat, Table, View } from 'drizzle-orm';
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import type { PgEnum } from 'drizzle-orm/pg-core';
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import type { z } from 'zod';
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import type { literalSchema } from './column.js';
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export declare function isColumnType<T extends Column>(column: Column, columnTypes: string[]): column is T;
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export declare function isWithEnum(column: Column): column is typeof column & {
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enumValues: [string, ...string[]];
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};
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export declare const isPgEnum: (entity: any) => entity is PgEnum<[string, ...string[]]>;
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type Literal = z.infer<typeof literalSchema>;
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export type Json = Literal | {
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[key: string]: Json;
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} | Json[];
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export type IsNever<T> = [T] extends [never] ? true : false;
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export type ArrayHasAtLeastOneValue<TEnum extends [any, ...any[]] | undefined> = TEnum extends [infer TString, ...any[]] ? TString extends `${infer TLiteral}` ? TLiteral extends any ? true : false : false : false;
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export type ColumnIsGeneratedAlwaysAs<TColumn extends Column> = TColumn['_']['identity'] extends 'always' ? true : TColumn['_']['generated'] extends undefined ? false : TColumn['_']['generated'] extends infer TGenerated extends {
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type: string;
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} ? TGenerated['type'] extends 'byDefault' ? false : true : true;
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export type RemoveNever<T> = {
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[K in keyof T as T[K] extends never ? never : K]: T[K];
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};
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export type GetSelection<T extends SelectedFieldsFlat<Column> | Table | View> = T extends Table ? T['_']['columns'] : T extends View ? T['_']['selectedFields'] : T;
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export {};
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