Fix#3336/allow using composables outside setup context

packages/ui/src/components/va-modal/hooks/useModal.ts

@@ -1,14 +1,10 @@
-import { getCurrentInstance } from 'vue'
 import { createModalInstance } from '../modal'
 import { ModalOptions } from '../types'
+import { getCurrentApp } from '../../../services/current-app'
 
 /** This hook can be used without plugin used */
 export const useModal = () => {
-  const appContext = getCurrentInstance()?.appContext
-
-  if (!appContext) {
-    throw new Error('useModal can be used only in setup function. You can use app.config.globalProperties.$vaModal outside setup function')
-  }
+  const appContext = getCurrentApp()._context
 
   /**
    * @param options can be message string or options object

packages/ui/src/components/va-modal/types.ts

@@ -1,6 +1,5 @@
 import { ExtractComponentPropTypes } from '../../utils/component-options'
 import VaModal from './VaModal.vue'
-import { ExtractPropTypes } from 'vue'
 
 export type ModalSize = 'small' | 'medium' | 'large'
 
@@ -15,4 +14,4 @@ export type ModalEmits = {
   'onUpdate:modelValue'?: (value: boolean) => void;
 }
 
-export type ModalOptions = Partial<Omit<ExtractComponentPropTypes<typeof VaModal> & ModalEmits, 'anchorClass'>>
+export type ModalOptions = Partial<Omit<ExtractComponentPropTypes<typeof VaModal>, 'anchorClass'>> & ModalEmits

packages/ui/src/components/va-toast/hooks/useToast.ts

@@ -1,10 +1,9 @@
-import { getCurrentInstance } from 'vue'
-
 import { createToastInstance, closeById, closeAllNotifications, NotificationOptions } from '../toast'
+import { getCurrentApp } from '../../../services/current-app'
 
 /** This hook can be used without plugin used */
 export const useToast = () => {
-  const appContext = getCurrentInstance()?.appContext
+  const appContext = getCurrentApp()._context
 
   const createdInThisSetupContext: string[] = []
 

packages/ui/src/services/current-app.ts

@@ -1,17 +1,52 @@
-import type { App } from 'vue'
-import { inject as vueInject } from 'vue'
+import type { App, provide as vueProvide } from 'vue'
+import { inject as vueInject, getCurrentInstance } from 'vue'
 
 /**
  * Similar to `getCurrentInstance` but for plugins, so we can use inject in plugins.
  */
 let app: App | null
+let singleApp: App | null | undefined
 
-export const setCurrentApp = (instance: App | null) => { app = instance }
-export const getCurrentApp = () => app
+export const setCurrentApp = (instance: App | null) => {
+  app = instance
 
-/** Wrapper around vue inject, so it can be used in plugins */
+  if (singleApp && instance !== singleApp) {
+    // This means that user has multiple apps on page.
+    singleApp = null
+  } else {
+    singleApp = instance
+  }
+}
+
+/**
+ * Returns current app if Vuestic UI is used in single app mode.
+ *
+ * @throws Error if Vuestic UI is used in multiple apps.
+ * @throws Error if Vuestic UI plugin is not installed.
+ */
+export const getCurrentApp = () => {
+  const app = getCurrentInstance()?.appContext.app
+  if (app) { return app }
+
+  if (singleApp === undefined) {
+    throw new Error('Vuestic UI plugin is not installed.')
+  }
+  if (singleApp === null) {
+    throw new Error('Vuestic UI is used in multiple apps. You`re not allowed to use composable outside of setup function context.')
+  }
+  return singleApp
+}
+
+/** Wrapper around vue inject, so we can use it in plugins and outside of setup context if only one app is used */
 export const inject = ((key: string, value?: any) => {
   const app = getCurrentApp()?._context.provides[key]
 
   return app || vueInject(key, value)
-}) as unknown as typeof vueInject
+}) as typeof vueInject
+
+/** Wrapper around vue provide, so we can use it in plugins and outside of setup context if only one app is used */
+export const provide = ((key: string, value: any) => {
+  const provides = getCurrentInstance()?.appContext.provides || getCurrentApp()._context.provides
+
+  provides[key] = value
+}) as typeof vueProvide

packages/ui/src/services/global-config/global-config.ts

@@ -1,19 +1,18 @@
 import cloneDeep from 'lodash/cloneDeep.js'
-import { ref, getCurrentInstance } from 'vue'
+import { Ref, ref } from 'vue'
 import { GlobalConfig, GlobalConfigUpdater, PartialGlobalConfig, ProvidedGlobalConfig } from './types'
 import { getComponentsDefaultConfig } from '../component-config'
 import { getIconDefaultConfig } from '../icon'
 import { getColorDefaultConfig } from '../color'
 import { getI18nConfigDefaults } from '../i18n'
 import { getBreakpointDefaultConfig } from '../breakpoint'
-import { getGlobalProperty } from '../vue-plugin/utils'
-import { getCurrentApp, inject } from '../current-app'
+import { inject, provide } from '../current-app'
 import { mergeDeep } from '../../utils/merge-deep'
 import { getColorsClassesDefaultConfig } from '../colors-classes'
 
 export const GLOBAL_CONFIG = Symbol('GLOBAL_CONFIG')
 
-export const createGlobalConfig = () => {
+export const createGlobalConfig = (): ProvidedGlobalConfig => {
   const globalConfig = ref<GlobalConfig>({
     colors: getColorDefaultConfig(),
     icons: getIconDefaultConfig(),
@@ -27,7 +26,7 @@ export const createGlobalConfig = () => {
      * TODO: if this try won't be success, may be remake to provide/inject
      */
     routerComponent: undefined,
-  })
+  }) as Ref<GlobalConfig>
 
   const getGlobalConfig = (): GlobalConfig => globalConfig.value
   const setGlobalConfig = (updater: GlobalConfig | GlobalConfigUpdater<GlobalConfig>) => {
@@ -48,24 +47,14 @@ export const createGlobalConfig = () => {
   }
 }
 
-const provideForCurrentApp = <T>(provide: T) => {
-  const provides = getCurrentInstance()?.appContext.provides || getCurrentApp()?._context.provides
-
-  if (!provides) { throw new Error('Vue app not found for provide') }
-
-  provides[GLOBAL_CONFIG] = provide
-
-  return provide
-}
-
 /** Use this function if you don't want to throw error if hook used outside setup function by useGlobalConfig */
 export function useGlobalConfig () {
   let injected = inject<ProvidedGlobalConfig>(GLOBAL_CONFIG) as ProvidedGlobalConfig
 
   if (!injected) {
     injected = createGlobalConfig()
 
-    provideForCurrentApp(injected)
+    provide(GLOBAL_CONFIG, injected)
   }
 
   return injected

packages/ui/src/utils/component-options/types.ts

@@ -22,7 +22,7 @@ declare type ExtractDefineComponentPropsType<T> = true extends boolean ? {
 export type ExtractComponentProps<T extends DefineComponentOptions> = true extends boolean ? ExtractDefineComponentPropsType<T> : never
 export type ExtractComponentEmits<T> = T extends ComponentOptionsBase<any, any, any, any, any, any, any, infer E> ? E: []
 
-type UnPropType<T> = T extends PropType<infer P> ? P : never
-export type ExtractComponentPropTypes<T extends DefineComponentOptions> = {
-  [K in keyof ExtractComponentProps<T>]: UnPropType<ExtractComponentProps<T>[K]['type']>
-}
+export type ExtractComponentPropTypes<T> =
+  T extends (props: infer P, ...args: any) => any ? P :
+  T extends new () => { $props: infer P } ? NonNullable<P> :
+  {}