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feat: trpc plugin, generate client helpers to provide prisima-like ty…
…ping (zenstackhq#510)
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Original file line number | Diff line number | Diff line change |
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/* eslint-disable */ | ||
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import type { AnyRouter } from '@trpc/server'; | ||
import type { NextPageContext } from 'next'; | ||
import { type CreateTRPCNext, createTRPCNext as _createTRPCNext } from '@trpc/next'; | ||
import type { DeepOverrideAtPath } from './utils'; | ||
import type { ClientType } from '../routers'; | ||
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export function createTRPCReact< | ||
TRouter extends AnyRouter, | ||
TPath extends string | undefined = undefined, | ||
TSSRContext extends NextPageContext = NextPageContext, | ||
TFlags = null | ||
>(opts: Parameters<typeof _createTRPCNext>[0]) { | ||
const r: CreateTRPCNext<TRouter, TSSRContext, TFlags> = _createTRPCNext<TRouter, TSSRContext, TFlags>(opts); | ||
return r as DeepOverrideAtPath<CreateTRPCNext<TRouter, TSSRContext, TFlags>, ClientType<TRouter>, TPath>; | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,17 @@ | ||
/* eslint-disable */ | ||
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import type { AnyRouter } from '@trpc/server'; | ||
import type { CreateTRPCReactOptions } from '@trpc/react-query/shared'; | ||
import { type CreateTRPCReact, createTRPCReact as _createTRPCReact } from '@trpc/react-query'; | ||
import type { DeepOverrideAtPath } from './utils'; | ||
import type { ClientType } from '../routers'; | ||
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export function createTRPCReact< | ||
TRouter extends AnyRouter, | ||
TPath extends string | undefined = undefined, | ||
TSSRContext = unknown, | ||
TFlags = null | ||
>(opts?: CreateTRPCReactOptions<TRouter>) { | ||
const r: CreateTRPCReact<TRouter, TSSRContext, TFlags> = _createTRPCReact<TRouter, TSSRContext, TFlags>(opts); | ||
return r as DeepOverrideAtPath<CreateTRPCReact<TRouter, TSSRContext, TFlags>, ClientType<TRouter>, TPath>; | ||
} |
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/* eslint-disable */ | ||
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// inspired by: https://stackoverflow.com/questions/70632026/generic-to-recursively-modify-a-given-type-interface-in-typescript | ||
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type Primitive = string | Function | number | boolean | Symbol | undefined | null; | ||
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/** | ||
* Recursively merges `T` and `R`. If there's a shared key, use `R`'s field type to overwrite `T`. | ||
*/ | ||
export type DeepOverride<T, R> = T extends Primitive | ||
? R | ||
: R extends Primitive | ||
? R | ||
: { | ||
[K in keyof T]: K extends keyof R ? DeepOverride<T[K], R[K]> : T[K]; | ||
} & { | ||
[K in Exclude<keyof R, keyof T>]: R[K]; | ||
}; | ||
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/** | ||
* Traverse to `Path` (denoted by dot separated string literal type) in `T`, and starting from there, | ||
* recursively merge with `R`. | ||
*/ | ||
export type DeepOverrideAtPath<T, R, Path extends string | undefined = undefined> = Path extends undefined | ||
? DeepOverride<T, R> | ||
: Path extends `${infer P1}.${infer P2}` | ||
? P1 extends keyof T | ||
? Omit<T, P1> & Record<P1, DeepOverride<T[P1], DeepOverrideAtPath<T[P1], R, P2>>> | ||
: never | ||
: Path extends keyof T | ||
? Omit<T, Path> & Record<Path, DeepOverride<T[Path], R>> | ||
: never; |
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