chore: improve type for getDictOptions

src/types/utils.d.ts

@@ -3,3 +3,12 @@ import type { ComputedRef, Ref } from 'vue'
 export type DynamicProps<T> = {
   [P in keyof T]: Ref<T[P]> | T[P] | ComputedRef<T[P]>
 }
+
+type StringLiteralsToType<T extends 'string' | 'number' | 'boolean'>
+  = T extends 'string'
+    ? string
+    : T extends 'number'
+      ? number
+      : T extends 'boolean'
+        ? boolean
+        : never

src/utils/dict.ts

@@ -2,6 +2,7 @@
  * 数据字典工具类
  */
 import { useDictStoreWithOut } from '@/store/modules/dict'
+import type { StringLiteralsToType } from '@/types/utils'
 
 const dictStore = useDictStoreWithOut()
 
@@ -11,10 +12,10 @@ const dictStore = useDictStoreWithOut()
  * @param dictType 数据类型
  * @returns {*|Array} 数据字典数组
  */
-export interface DictDataType {
+export interface DictDataType<T extends string | number | boolean = string> {
   dictType: string
   label: string
-  value: string | number | boolean
+  value: T
   key?: any
   colorType: string
   cssClass: string
@@ -39,8 +40,8 @@ export function getDictOpts(dictType: string) {
   return getDictDatas(dictType)
 }
 
-export function getDictOptions(dictType: string, valueType?: 'string' | 'number' | 'boolean'): any {
-  const dictOption: DictDataType[] = []
+export function getDictOptions<T extends 'string' | 'number' | 'boolean' = 'string'>(dictType: string, valueType?: T) {
+  const dictOption: DictDataType<StringLiteralsToType<T>>[] = []
   const dictOptions: DictDataType[] = getDictDatas(dictType)
   if (dictOptions && dictOptions.length > 0) {
     dictOptions.forEach((dict: DictDataType) => {
@@ -53,7 +54,7 @@ export function getDictOptions(dictType: string, valueType?: 'string' | 'number'
             : valueType === 'boolean'
               ? `${dict.value}` === 'true'
               : Number.parseInt(`${dict.value}`),
-      })
+      } as DictDataType<StringLiteralsToType<T>>)
     })
   }
   return dictOption