/
util.ts
38 lines (32 loc) · 1.09 KB
/
util.ts
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import { ConditionalPick } from 'type-fest'
export type FieldsType = Record<string, any>
export type BaseOrArrayType<T> = T extends Array<infer U> ? U : T
export type NonEmpty<T> = T extends Record<string, never> ? never : T
export type ConditionalFixedQueries<
Fields,
SupportedTypes,
ValueType,
Prefix extends string,
QueryFilter extends string = ''
> = {
[FieldName in keyof ConditionalPick<Fields, SupportedTypes> as `${Prefix}.${string &
FieldName}${QueryFilter}`]?: ValueType
}
export type ConditionalListQueries<
Fields,
SupportedTypes,
Prefix extends string,
QueryFilter extends string = ''
> = {
[FieldName in keyof ConditionalPick<Fields, SupportedTypes> as `${Prefix}.${string &
FieldName}${QueryFilter}`]?: NonNullable<BaseOrArrayType<Fields[FieldName]>>[]
}
export type ConditionalQueries<
Fields,
SupportedTypes,
Prefix extends string,
QueryFilter extends string = ''
> = {
[FieldName in keyof ConditionalPick<Fields, SupportedTypes> as `${Prefix}.${string &
FieldName}${QueryFilter}`]?: Fields[FieldName] extends Array<infer T> ? T : Fields[FieldName]
}