From b886150147afbde882003fb5dc710a5975b633cd Mon Sep 17 00:00:00 2001
From: Neil Richter <me@neilrichter.com>
Date: Fri, 7 Jun 2024 17:31:05 +0200
Subject: [PATCH] feat(Slideover): open programmatically (#122)

---
 .../SlideoverProgrammaticExample.vue          | 18 +++++
 playground/pages/slideover.vue                | 14 ++++
 src/module.ts                                 |  3 +
 src/runtime/components/App.vue                |  3 +-
 src/runtime/components/SlideoverProvider.vue  | 12 ++++
 src/runtime/composables/useSlideover.ts       | 71 +++++++++++++++++++
 src/runtime/plugins/slideover.ts              | 12 ++++
 7 files changed, 132 insertions(+), 1 deletion(-)
 create mode 100644 playground/components/SlideoverProgrammaticExample.vue
 create mode 100644 src/runtime/components/SlideoverProvider.vue
 create mode 100644 src/runtime/composables/useSlideover.ts
 create mode 100644 src/runtime/plugins/slideover.ts

diff --git a/playground/components/SlideoverProgrammaticExample.vue b/playground/components/SlideoverProgrammaticExample.vue
new file mode 100644
index 00000000..c087f7e6
--- /dev/null
+++ b/playground/components/SlideoverProgrammaticExample.vue
@@ -0,0 +1,18 @@
+<script lang="ts" setup>
+const slideover = useSlideover()
+
+defineProps<{
+  count: number
+}>()
+</script>
+
+<template>
+  <USlideover title="This slideover was opened programmatically">
+    <template #footer>
+      <div class="flex w-full justify-between">
+        <p>Count: {{ count }}</p>
+        <UButton color="gray" label="Close" @click="slideover.close()" />
+      </div>
+    </template>
+  </USlideover>
+</template>
diff --git a/playground/pages/slideover.vue b/playground/pages/slideover.vue
index 1f26011c..54e32439 100644
--- a/playground/pages/slideover.vue
+++ b/playground/pages/slideover.vue
@@ -1,5 +1,17 @@
 <script setup lang="ts">
+import { LazySlideoverProgrammaticExample } from '#components'
+
 const open = ref(false)
+
+const slideover = useSlideover()
+const count = ref(0)
+const openSlideover = () => {
+  count.value++
+  slideover.open(LazySlideoverProgrammaticExample, {
+    description: 'And you can even provide a description!',
+    count: count.value
+  })
+}
 </script>
 
 <template>
@@ -105,5 +117,7 @@ const open = ref(false)
         <Placeholder class="h-full w-full" />
       </template>
     </USlideover>
+
+    <UButton label="Open programmatically" color="white" @click="openSlideover" />
   </div>
 </template>
diff --git a/src/module.ts b/src/module.ts
index c5773c5c..13c930b3 100644
--- a/src/module.ts
+++ b/src/module.ts
@@ -68,6 +68,9 @@ export default defineNuxtModule<ModuleOptions>({
     addPlugin({
       src: resolve('./runtime/plugins/modal')
     })
+    addPlugin({
+      src: resolve('./runtime/plugins/slideover')
+    })
 
     addComponentsDir({
       path: resolve('./runtime/components'),
diff --git a/src/runtime/components/App.vue b/src/runtime/components/App.vue
index 2010e0bd..28684c5c 100644
--- a/src/runtime/components/App.vue
+++ b/src/runtime/components/App.vue
@@ -13,7 +13,7 @@ import { toRef } from 'vue'
 import { ConfigProvider, TooltipProvider, useForwardProps } from 'radix-vue'
 import { reactivePick } from '@vueuse/core'
 import { useId } from '#imports'
-import { UToaster, UModalProvider } from '#components'
+import { UToaster, UModalProvider, USlideoverProvider } from '#components'
 
 const props = withDefaults(defineProps<ProviderProps>(), {
   useId: () => useId()
@@ -33,5 +33,6 @@ const toasterProps = toRef(() => props.toaster)
     </TooltipProvider>
 
     <UModalProvider />
+    <USlideoverProvider />
   </ConfigProvider>
 </template>
diff --git a/src/runtime/components/SlideoverProvider.vue b/src/runtime/components/SlideoverProvider.vue
new file mode 100644
index 00000000..7dd54445
--- /dev/null
+++ b/src/runtime/components/SlideoverProvider.vue
@@ -0,0 +1,12 @@
+<script lang="ts" setup>
+import { inject } from 'vue'
+import { slideoverInjectionKey, useSlideover } from '../composables/useSlideover'
+
+const slideoverState = inject(slideoverInjectionKey)
+
+const { isOpen } = useSlideover()
+</script>
+
+<template>
+  <component :is="slideoverState.component" v-if="slideoverState" v-bind="slideoverState.props" v-model:open="isOpen" />
+</template>
diff --git a/src/runtime/composables/useSlideover.ts b/src/runtime/composables/useSlideover.ts
new file mode 100644
index 00000000..731784cd
--- /dev/null
+++ b/src/runtime/composables/useSlideover.ts
@@ -0,0 +1,71 @@
+import { ref, inject } from 'vue'
+import type { ShallowRef, Component, InjectionKey } from 'vue'
+import { createSharedComposable } from '@vueuse/core'
+import type { SlideoverProps } from '#ui/types'
+import type { ComponentProps } from '#ui/types/component'
+
+export interface SlideoverState {
+  component: Component | string
+  props: SlideoverProps
+}
+
+export const slideoverInjectionKey: InjectionKey<ShallowRef<SlideoverState>> = Symbol('nuxt-ui.slideover')
+
+function _useSlideover() {
+  const slideoverState = inject(slideoverInjectionKey)
+
+  const isOpen = ref(false)
+
+  function open<T extends Component>(component: T, props?: SlideoverProps & ComponentProps<T>) {
+    if (!slideoverState) {
+      throw new Error('useSlideover() is called without provider')
+    }
+
+    slideoverState.value = {
+      component,
+      props: props ?? {}
+    }
+
+    isOpen.value = true
+  }
+
+  async function close() {
+    if (!slideoverState) return
+
+    isOpen.value = false
+  }
+
+  function reset() {
+    if (!slideoverState) return
+
+    slideoverState.value = {
+      component: 'div',
+      props: {}
+    }
+  }
+
+  /**
+   * Allows updating the slideover props
+   */
+  function patch<T extends Component = Record<string, never>>(props: Partial<SlideoverState & ComponentProps<T>>) {
+    if (!slideoverState) return
+
+    slideoverState.value = {
+      ...slideoverState.value,
+      props: {
+        ...slideoverState.value.props,
+        ...props
+      }
+    }
+  }
+
+  return {
+    open,
+    close,
+    reset,
+    patch,
+    isOpen
+  }
+}
+
+export const useSlideover = createSharedComposable(_useSlideover)
diff --git a/src/runtime/plugins/slideover.ts b/src/runtime/plugins/slideover.ts
new file mode 100644
index 00000000..f24d1d9d
--- /dev/null
+++ b/src/runtime/plugins/slideover.ts
@@ -0,0 +1,12 @@
+import { shallowRef } from 'vue'
+import { defineNuxtPlugin } from '#imports'
+import { slideoverInjectionKey, type SlideoverState } from '../composables/useSlideover'
+
+export default defineNuxtPlugin((nuxtApp) => {
+  const slideoverState = shallowRef<SlideoverState>({
+    component: 'div',
+    props: {}
+  })
+
+  nuxtApp.vueApp.provide(slideoverInjectionKey, slideoverState)
+})