firelordjs/dist/types/exactOptional.d.ts

🔥 High Precision Typescript Wrapper for Firestore Web, Providing Unparalleled Type Safe and Dev Experience

import { ErrorDeleteFieldMerge, ErrorDeleteFieldUnion, ErrorEmptyUpdate, ErrorUnknownMember, ErrorNonTopLevelDeleteField, ErrorKeyNotExist } from './error';
import { ArrayUnionOrRemove, Delete } from './fieldValues';
import { DeepValue } from './objectFlatten';
import { DeepPartialExceptArray, ReMap, RemoveOptionalNever } from './utils';
export type HandleUnknownMember<T extends Record<string, unknown>, Data> = ReMap<Omit<Data, Exclude<keyof Data, keyof T>> & {
    [K in Exclude<keyof Data, keyof T>]: ErrorUnknownMember<K> extends Data[K] ? never : ErrorUnknownMember<K>;
}>;
type IsSetDeleteAbleFieldValueValid<T, Data, K extends string, Merge extends boolean | string[]> = Merge extends false ? T : Data extends Delete ? Merge extends true ? Delete extends Extract<T, Delete> ? T : string extends Exclude<T, Delete> ? ErrorDeleteFieldUnion<K> : Exclude<T, Delete> | ErrorDeleteFieldMerge : Merge extends unknown[] ? Delete extends Extract<T, Delete> ? T : string extends Exclude<T, Delete> ? ErrorDeleteFieldUnion<K> : Exclude<T, Delete> | ErrorDeleteFieldMerge : T : T;
type ExactOptionalArray<T, Data> = T extends (infer ElementOfBase)[] ? Data extends (infer ElementOfData)[] ? Data extends never[] ? T : ElementOfData extends ElementOfBase ? ExactOptionalArray<ElementOfBase, ElementOfData>[] : T : T : T extends Record<string, unknown> ? keyof Data extends keyof T ? keyof T extends keyof Data ? {
    [K in keyof T]-?: ExactOptionalArray<T[K], Data[K]>;
} : T : HandleUnknownMember<T, Data> : T;
type ExceptOptionalSub<T extends Record<string, unknown>, K, Data, Merge extends boolean | string[], // this is for set merge operation only
NoFlatten extends boolean, TopLevel extends boolean> = DeepValue<T, K & string> extends infer S ? unknown extends S ? ErrorKeyNotExist<K & string> : S[] extends (infer BaseKeyElement)[][] | ArrayUnionOrRemove<unknown>[] ? Data[K & keyof Data] extends (infer DataKeyElement)[] ? Data[K & keyof Data] extends never[] ? DeepPartialExceptArray<S> : DataKeyElement extends BaseKeyElement ? ExactOptionalArray<BaseKeyElement, DataKeyElement>[] : BaseKeyElement[] : IsSetDeleteAbleFieldValueValid<S, Data[K & keyof Data], K & string, Merge> : S extends Record<string, unknown> ? Data[K & keyof Data] extends infer R ? R extends Record<string, unknown> ? ExactOptional<S, R, Merge, NoFlatten, false> : DeepPartialExceptArray<S> : never : Data[K & keyof Data] extends Delete ? NoFlatten extends true ? TopLevel extends false ? ErrorNonTopLevelDeleteField : IsSetDeleteAbleFieldValueValid<S, Data[K & keyof Data], K & string, Merge> : IsSetDeleteAbleFieldValueValid<S, Data[K & keyof Data], K & string, Merge> : IsSetDeleteAbleFieldValueValid<S, Data[K & keyof Data], K & string, Merge> : T[K & keyof T];
export type ExactOptional<T extends Record<string, unknown>, Data_ extends Record<string, unknown>, Merge extends boolean | string[], // this is for set merge operation only
NoFlatten extends boolean, TopLevel extends boolean> = T extends never ? T : RemoveOptionalNever<Data_> extends infer Data ? Data extends (NoFlatten extends true ? TopLevel extends true ? Record<string, never> : never : Record<string, never>) ? ErrorEmptyUpdate | T : keyof Data extends (string extends keyof T ? string | number : keyof T) ? {
    [K in keyof T]?: K extends keyof Data ? ExceptOptionalSub<T, K, Data, Merge, NoFlatten, TopLevel> : string extends K ? ExceptOptionalSub<T, K, Data, Merge, NoFlatten, TopLevel> : T[K];
} : HandleUnknownMember<DeepPartialExceptArray<T>, Data> : never;
export type RecursivelyReplaceDeleteFieldWithErrorMsg<T, Data> = T extends Record<string, unknown> ? Data extends Record<string, unknown> ? keyof Data extends (string extends keyof T ? string | number : keyof T) ? {
    [K in keyof T]: K extends string ? K extends keyof Data ? T[K] extends Record<string, unknown> ? Data[K] extends Record<string, unknown> ? RecursivelyReplaceDeleteFieldWithErrorMsg<T[K], Data[K]> : T[K] : Data[K] extends Delete ? Delete extends Extract<T[K], Delete> ? string extends Exclude<T[K], Delete> ? ErrorDeleteFieldMerge : Exclude<T[K], Delete> | ErrorDeleteFieldMerge : ErrorDeleteFieldMerge : T[K] : T[K] : never;
} : HandleUnknownMember<T, Data> : T : T;
export {};