drizzle-zod/schema.types.internal.d.mts

Generate Zod schemas from Drizzle ORM schemas

import type { Assume, Column, DrizzleTypeError, SelectedFieldsFlat, Simplify, Table, View } from 'drizzle-orm';
import type { z } from 'zod/v4';
import type { GetZodType, HandleColumn } from "./column.types.mjs";
import type { ColumnIsGeneratedAlwaysAs, GetSelection } from "./utils.mjs";
export interface Conditions {
    never: (column?: Column) => boolean;
    optional: (column: Column) => boolean;
    nullable: (column: Column) => boolean;
}
type BuildRefineField<T> = T extends z.ZodType ? ((schema: T) => z.ZodType) | z.ZodType : never;
export type BuildRefine<TColumns extends Record<string, any>, TCoerce extends Partial<Record<'bigint' | 'boolean' | 'date' | 'number' | 'string', true>> | true | undefined> = {
    [K in keyof TColumns as TColumns[K] extends Column | SelectedFieldsFlat<Column> | Table | View ? K : never]?: TColumns[K] extends Column ? BuildRefineField<GetZodType<TColumns[K], TCoerce>> : BuildRefine<GetSelection<TColumns[K]>, TCoerce>;
};
type HandleRefinement<TType extends 'select' | 'insert' | 'update', TRefinement, TColumn extends Column> = TRefinement extends (schema: any) => z.ZodType ? (TColumn['_']['notNull'] extends true ? ReturnType<TRefinement> : z.ZodNullable<ReturnType<TRefinement>>) extends infer TSchema extends z.ZodType ? TType extends 'update' ? z.ZodOptional<TSchema> : TSchema : z.ZodType : TRefinement;
type IsRefinementDefined<TRefinements extends Record<string | symbol | number, any> | undefined, TKey extends string | symbol | number> = TRefinements extends object ? TRefinements[TKey] extends z.ZodType | ((schema: any) => any) ? true : false : false;
export type BuildSchema<TType extends 'select' | 'insert' | 'update', TColumns extends Record<string, any>, TRefinements extends Record<string, any> | undefined, TCoerce extends Partial<Record<'bigint' | 'boolean' | 'date' | 'number' | 'string', true>> | true | undefined> = z.ZodObject<Simplify<{
    [K in keyof TColumns as ColumnIsGeneratedAlwaysAs<TColumns[K]> extends true ? TType extends 'select' ? K : never : K]: TColumns[K] extends infer TColumn extends Column ? IsRefinementDefined<TRefinements, K> extends true ? Assume<HandleRefinement<TType, TRefinements[K & keyof TRefinements], TColumn>, z.ZodType> : HandleColumn<TType, TColumn, TCoerce> : TColumns[K] extends infer TObject extends SelectedFieldsFlat<Column> | Table | View ? BuildSchema<TType, GetSelection<TObject>, TRefinements extends object ? TRefinements[K & keyof TRefinements] : undefined, TCoerce> : z.ZodAny;
}>, {
    out: {};
    in: {};
}>;
export type NoUnknownKeys<TRefinement extends Record<string, any>, TCompare extends Record<string, any>> = {
    [K in keyof TRefinement]: K extends keyof TCompare ? TRefinement[K] extends Record<string, z.ZodType> ? NoUnknownKeys<TRefinement[K], TCompare[K]> : TRefinement[K] : DrizzleTypeError<`Found unknown key in refinement: "${K & string}"`>;
};
export {};