Add typing

Author: owjs3901

.changepacks/changepack_log_XguILLsu4POI-o73d3Thd.json

@@ -0,0 +1 @@
+{"changes":{"packages/next-plugin/package.json":"Patch","packages/react-query/package.json":"Patch","packages/fetch/package.json":"Patch","packages/generator/package.json":"Patch","packages/core/package.json":"Patch","packages/utils/package.json":"Patch","packages/rsbuild-plugin/package.json":"Patch","packages/vite-plugin/package.json":"Patch","packages/webpack-plugin/package.json":"Patch"},"note":"Add DevupObject for typing","date":"2025-12-18T10:26:39.561791300Z"}

examples/next/app/page.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { createApi } from '@devup-api/fetch'
+import { createApi, type DevupObject } from '@devup-api/fetch'
 import { createQueryClient } from '@devup-api/react-query'
 import { Box, Text } from '@devup-ui/react'
 import { useEffect } from 'react'
@@ -22,6 +22,8 @@ export default function Home() {
       name: 'John Doe',
     },
   })
+  const _object: DevupObject['User'] | undefined = data?.[0]
+  const _object2: DevupObject<'openapi2.json'>['User'] | undefined = data?.[0]
 
   console.info(data, isLoading, error)
 

packages/core/src/api-struct.ts

@@ -1,3 +1,4 @@
+import type { ExtractValue } from './additional'
 import type { ConditionalKeys, ConditionalScope } from './utils'
 
 // biome-ignore lint/suspicious/noEmptyInterface: empty interface
@@ -24,6 +25,21 @@ export interface DevupRequestComponentStruct {}
 // biome-ignore lint/suspicious/noEmptyInterface: empty interface
 export interface DevupResponseComponentStruct {}
 
+// biome-ignore lint/suspicious/noEmptyInterface: empty interface
+export interface DevupErrorComponentStruct {}
+
+export type DevupObject<
+  T extends keyof DevupApiServers | (string & {}) = 'openapi.json',
+  R extends 'response' | 'request' | 'error' = 'response',
+> = ExtractValue<
+  {
+    response: ExtractValue<DevupResponseComponentStruct, T>
+    request: ExtractValue<DevupRequestComponentStruct, T>
+    error: ExtractValue<DevupErrorComponentStruct, T>
+  },
+  R
+>
+
 export type DevupGetApiStructScope<O extends string> = ConditionalScope<
   DevupGetApiStruct,
   O

packages/core/src/utils.ts

@@ -1,8 +1,8 @@
+import type { ExtractValue } from './additional'
+
 export type ConditionalKeys<T, F = string> = keyof T extends undefined
   ? F
   : keyof T & string
-export type ConditionalScope<T, K extends string> = K extends keyof T
-  ? T[K]
-  : object
+export type ConditionalScope<T, K extends string> = ExtractValue<T, K, object>
 
 export type PromiseOr<T> = Promise<T> | T