refactor: wip remove vue-demi

Author: posva

packages/docs/vite.config.ts

@@ -1,4 +1,4 @@
-import { defineConfig, Plugin } from 'vite'
+import { defineConfig, type Plugin } from 'vite'
 import _fs from 'fs'
 import path from 'path'
 // import TypeDocPlugin from './vite-typedoc-plugin'
@@ -24,7 +24,7 @@ export default defineConfig({
     __BROWSER__: 'true',
   },
   optimizeDeps: {
-    exclude: ['vue-demi', '@vueuse/shared', '@vueuse/core', 'pinia'],
+    exclude: ['@vueuse/shared', '@vueuse/core', 'pinia'],
   },
 })
 

packages/nuxt/src/runtime/plugin.vue2.ts

@@ -1,7 +1,6 @@
 import { describe, beforeEach, it, expect, vi } from 'vitest'
 import { computed, reactive, ref, ToRefs } from 'vue'
 import { createPinia, defineStore, setActivePinia, storeToRefs } from '../src'
-import { set } from 'vue-demi'
 
 describe('storeToRefs', () => {
   beforeEach(() => {
@@ -181,11 +180,10 @@ describe('storeToRefs', () => {
     const { double } = storeToRefs(store)
 
     // Assuming HMR operation
-    set(
-      store,
-      'double',
+    // @ts-expect-error: hmr
+    store.double =
+      //
       computed(() => 1)
-    )
 
     expect(double.value).toEqual(1)
   })

packages/pinia/__tests__/storeToRefs.spec.ts

@@ -73,8 +73,7 @@
     "@vue/test-utils": "^2.4.6"
   },
   "dependencies": {
-    "@vue/devtools-api": "^6.6.3",
-    "vue-demi": "^0.14.10"
+    "@vue/devtools-api": "^6.6.3"
   },
   "peerDependencies": {
     "typescript": ">=4.4.4",

packages/pinia/package.json

@@ -1,5 +1,5 @@
 import { Pinia, PiniaPlugin, setActivePinia, piniaSymbol } from './rootStore'
-import { ref, App, markRaw, effectScope, isVue2, Ref } from 'vue-demi'
+import { ref, App, markRaw, effectScope, Ref } from 'vue'
 import { registerPiniaDevtools, devtoolsPlugin } from './devtools'
 import { IS_CLIENT } from './env'
 import { StateTree, StoreGeneric } from './types'
@@ -24,21 +24,19 @@ export function createPinia(): Pinia {
       // this allows calling useStore() outside of a component setup after
       // installing pinia's plugin
       setActivePinia(pinia)
-      if (!isVue2) {
-        pinia._a = app
-        app.provide(piniaSymbol, pinia)
-        app.config.globalProperties.$pinia = pinia
-        /* istanbul ignore else */
-        if (__USE_DEVTOOLS__ && IS_CLIENT) {
-          registerPiniaDevtools(app, pinia)
-        }
-        toBeInstalled.forEach((plugin) => _p.push(plugin))
-        toBeInstalled = []
+      pinia._a = app
+      app.provide(piniaSymbol, pinia)
+      app.config.globalProperties.$pinia = pinia
+      /* istanbul ignore else */
+      if (__USE_DEVTOOLS__ && IS_CLIENT) {
+        registerPiniaDevtools(app, pinia)
       }
+      toBeInstalled.forEach((plugin) => _p.push(plugin))
+      toBeInstalled = []
     },
 
     use(plugin) {
-      if (!this._a && !isVue2) {
+      if (!this._a) {
         toBeInstalled.push(plugin)
       } else {
         _p.push(plugin)

packages/pinia/src/createPinia.ts

@@ -4,7 +4,7 @@ import {
   CustomInspectorState,
 } from '@vue/devtools-api'
 import { MutationType, StoreGeneric } from '../types'
-import { DebuggerEvent } from 'vue-demi'
+import { DebuggerEvent } from 'vue'
 import { Pinia } from '../rootStore'
 import { isPinia } from './utils'
 

packages/pinia/src/devtools/formatting.ts

@@ -3,7 +3,7 @@ import {
   TimelineEvent,
   App as DevtoolsApp,
 } from '@vue/devtools-api'
-import { ComponentPublicInstance, markRaw, toRaw, unref, watch } from 'vue-demi'
+import { ComponentPublicInstance, markRaw, toRaw, unref, watch } from 'vue'
 import { Pinia, PiniaPluginContext } from '../rootStore'
 import {
   _GettersTree,

packages/pinia/src/devtools/plugin.ts

@@ -1,4 +1,4 @@
-import { isRef, isReactive, isVue2, set } from 'vue-demi'
+import { isRef, isReactive } from 'vue'
 import { Pinia } from './rootStore'
 import {
   isPlainObject,
@@ -53,11 +53,7 @@ export function patchObject(
     } else {
       // objects are either a bit more complex (e.g. refs) or primitives, so we
       // just set the whole thing
-      if (isVue2) {
-        set(newState, key, subPatch)
-      } else {
-        newState[key] = subPatch
-      }
+      newState[key] = subPatch
     }
   }
 

packages/pinia/src/hmr.ts

@@ -1,4 +1,4 @@
-import type { ComponentPublicInstance, ComputedRef, UnwrapRef } from 'vue-demi'
+import type { ComponentPublicInstance, ComputedRef, UnwrapRef } from 'vue'
 import type {
   _GettersTree,
   _StoreWithGetters_Writable,

packages/pinia/src/mapHelpers.ts

@@ -5,7 +5,7 @@ import {
   hasInjectionContext,
   InjectionKey,
   Ref,
-} from 'vue-demi'
+} from 'vue'
 import {
   StateTree,
   PiniaCustomProperties,