From 62e4b48ac87314169cdd8bae5fa1657f5b9847c6 Mon Sep 17 00:00:00 2001
From: varodv <72568818+alvarodE@users.noreply.github.com>
Date: Mon, 6 May 2024 17:46:25 +0200
Subject: [PATCH] Migrate SelectedFilters and SelectedFiltersList components to
 Composition API

---
 .../lists/selected-filters-list.vue           | 86 +++++++++++--------
 .../components/lists/selected-filters.vue     | 34 +++++---
 2 files changed, 74 insertions(+), 46 deletions(-)

diff --git a/packages/x-components/src/x-modules/facets/components/lists/selected-filters-list.vue b/packages/x-components/src/x-modules/facets/components/lists/selected-filters-list.vue
index 2ffee9ceb0..2ca5131670 100644
--- a/packages/x-components/src/x-modules/facets/components/lists/selected-filters-list.vue
+++ b/packages/x-components/src/x-modules/facets/components/lists/selected-filters-list.vue
@@ -21,7 +21,7 @@
           facet id. It renders the filter label by default.
               @binding {Filter} filter - Filter to render.
         -->
-        <slot v-if="$scopedSlots[slotName]" :name="slotName" :filter="selectedFilter">
+        <slot v-if="hasSlot(slotName)" :name="slotName" :filter="selectedFilter">
           <span class="x-tag">{{ selectedFilter.label }}</span>
         </slot>
 
@@ -38,11 +38,10 @@
 </template>
 
 <script lang="ts">
-  import { Component, Prop, Vue } from 'vue-property-decorator';
-  import { Filter, isFacetFilter } from '@empathyco/x-types';
-  import { xComponentMixin } from '../../../../components/x-component.mixin';
+  import { Facet, Filter, isFacetFilter } from '@empathyco/x-types';
+  import Vue, { defineComponent, PropType } from 'vue';
   import { toKebabCase } from '../../../../utils/string';
-  import FacetsMixin from '../facets.mixin';
+  import { useFacets } from '../../composables/use-facets.composable';
   import { facetsXModule } from '../../x-module';
   import SelectedFilters from './selected-filters.vue';
 
@@ -65,39 +64,58 @@
    *
    * The property "alwaysVisible" handles if the component is rendered if no filters are selected.
    *
-   * @remarks It extends {@link FacetsMixin}.
-   *
    * @public
    */
-  @Component({
+  export default defineComponent({
+    name: 'SelectedFiltersList',
+    xModule: facetsXModule.name,
     components: { SelectedFilters },
-    mixins: [xComponentMixin(facetsXModule)]
-  })
-  export default class SelectedFiltersList extends FacetsMixin {
-    /**
-     * Animation component that will be used to animate the selected filters list.
-     *
-     * @public
-     */
-    @Prop({ default: 'ul' })
-    protected animation!: Vue | string;
-
-    /**
-     * Transforms a dictionary of Filters including the slot name.
-     *
-     * @param selectedFilters - A list of selected filters without slot name.
-     *
-     * @returns A dictionary of facets with the slot name.
-     *
-     * @internal
-     */
-    protected mapSlot(selectedFilters: Filter[]): RenderFilter[] {
-      return selectedFilters.map(filter => ({
-        slotName: isFacetFilter(filter) ? toKebabCase(filter.facetId as string) : 'default',
-        selectedFilter: filter
-      }));
+    props: {
+      /** Array of facets ids used to get the selected filters for those facets. */
+      facetsIds: Array as PropType<Array<Facet['id']>>,
+      /** Flag to render the component even if there are no filters selected. */
+      alwaysVisible: Boolean,
+      /** Animation component that will be used to animate the selected filters list. */
+      animation: {
+        type: [String, Object] as PropType<string | Vue>,
+        default: 'ul'
+      }
+    },
+    setup: function (props, { slots }) {
+      const { selectedFilters } = useFacets(props);
+
+      /**
+       * Transforms a dictionary of Filters including the slot name.
+       *
+       * @param selectedFilters - A list of selected filters without slot name.
+       *
+       * @returns A dictionary of facets with the slot name.
+       */
+      function mapSlot(selectedFilters: Filter[]): RenderFilter[] {
+        return selectedFilters.map(filter => ({
+          slotName: isFacetFilter(filter) ? toKebabCase(filter.facetId as string) : 'default',
+          selectedFilter: filter
+        }));
+      }
+
+      /**
+       * Whether the slot is present in the template or not.
+       *
+       * @param name - The slot name.
+       *
+       * @returns True is the slot is present in the template. False otherwise.
+       */
+      function hasSlot(name: string): boolean {
+        return !!slots[name];
+      }
+
+      return {
+        selectedFilters,
+        mapSlot,
+        hasSlot
+      };
     }
-  }
+  });
 </script>
 
 <docs lang="mdx">
diff --git a/packages/x-components/src/x-modules/facets/components/lists/selected-filters.vue b/packages/x-components/src/x-modules/facets/components/lists/selected-filters.vue
index adcb072353..4fc0bf6687 100644
--- a/packages/x-components/src/x-modules/facets/components/lists/selected-filters.vue
+++ b/packages/x-components/src/x-modules/facets/components/lists/selected-filters.vue
@@ -5,10 +5,10 @@
 </template>
 
 <script lang="ts">
-  import Component from 'vue-class-component';
-  import { NoElement } from '../../../../components';
-  import { xComponentMixin } from '../../../../components/x-component.mixin';
-  import FacetsMixin from '../facets.mixin';
+  import { Facet } from '@empathyco/x-types';
+  import { defineComponent, PropType } from 'vue';
+  import { NoElement } from '../../../../components/no-element';
+  import { useFacets } from '../../composables/use-facets.composable';
   import { facetsXModule } from '../../x-module';
 
   /**
@@ -18,17 +18,27 @@
    * The default slot renders the length of the selected filters array.
    * The property "alwaysVisible" handles if the component is rendered if no filters are selected.
    *
-   * @remarks It extends {@link FacetsMixin}.
-   *
    * @public
    */
-  @Component({
-    mixins: [xComponentMixin(facetsXModule)],
-    components: {
-      NoElement
+  export default defineComponent({
+    name: 'SelectedFilters',
+    xModule: facetsXModule.name,
+    components: { NoElement },
+    props: {
+      /** Array of facets ids used to get the selected filters for those facets. */
+      facetsIds: Array as PropType<Array<Facet['id']>>,
+      /** Flag to render the component even if there are no filters selected. */
+      alwaysVisible: Boolean
+    },
+    setup: function (props) {
+      const { selectedFilters, isVisible } = useFacets(props);
+
+      return {
+        selectedFilters,
+        isVisible
+      };
     }
-  })
-  export default class SelectedFilters extends FacetsMixin {}
+  });
 </script>
 
 <docs lang="mdx">