From bd8bd1d30394b2312b1c5b9228886753a7f716a8 Mon Sep 17 00:00:00 2001
From: Andrea Delgado <114981520+andreadlgdo@users.noreply.github.com>
Date: Mon, 17 Jun 2024 15:35:50 +0200
Subject: [PATCH] feat: migrate component

---
 .../components/facets/facets-provider.vue     | 191 +++++++++---------
 1 file changed, 99 insertions(+), 92 deletions(-)

diff --git a/packages/x-components/src/x-modules/facets/components/facets/facets-provider.vue b/packages/x-components/src/x-modules/facets/components/facets/facets-provider.vue
index d34c8811eb..50a3a53820 100644
--- a/packages/x-components/src/x-modules/facets/components/facets/facets-provider.vue
+++ b/packages/x-components/src/x-modules/facets/components/facets/facets-provider.vue
@@ -1,15 +1,12 @@
 <script lang="ts">
   import { Facet, Filter, isHierarchicalFacet } from '@empathyco/x-types';
-  import Vue from 'vue';
-  import { Component, Prop, Watch } from 'vue-property-decorator';
-  import { XOn } from '../../../../components';
-  import { xComponentMixin } from '../../../../components/x-component.mixin';
+  import { computed, defineComponent, h, PropType, Ref, ref, watch } from 'vue';
   import { clone } from '../../../../utils';
   import { areFiltersDifferent } from '../../../../utils/filters';
-  import { FacetsGroup } from '../../service/types';
   import { GroupId } from '../../store/types';
   import { flatHierarchicalFilters } from '../../utils';
   import { facetsXModule } from '../../x-module';
+  import { use$x } from '../../../../composables';
 
   /**
    * This component allows to provide facets by prop, to add them to the state of the
@@ -19,97 +16,107 @@
    *
    * @public
    */
-  @Component({
-    mixins: [xComponentMixin(facetsXModule)]
-  })
-  export default class FacetsProvider extends Vue {
-    /**
-     * An facet group identifier to distinguish the provided facets from other facets like the
-     * `Search X-Module` facets.
-     *
-     * @public
-     */
-    @Prop({ default: 'provided-facets' })
-    public groupId!: GroupId;
-
-    /**
-     * The facets to provide to the `Facets X-Module` state. They have to include the
-     * {@link @empathyco/x-types#Filter}.
-     *
-     * @internal
-     */
-    @Prop({ required: true })
-    public facets!: Facet[];
-
-    /**
-     * Temporarily stores the selected filters from the {@link FacetsProvider.facets} prop.
-     * This is necessary to handle the {@link FacetsXEvents.UserChangedSelectedFilters} event.
-     *
-     * @internal
-     */
-    protected selectedFilters: Filter[] | null = null;
-
-    /**
-     * A computed property to group the facets and the groupId. This is used by the watcher.
-     *
-     * @returns The FacetGroup with the facets and the group id.
-     *
-     * @internal
-     */
-    protected get facetsGroup(): FacetsGroup {
-      return { id: this.groupId, facets: this.facets };
-    }
-
-    /**
-     * Emits the {@link FacetsXEvents.UserChangedSelectedFilters} event when the user changes
-     * the selected filters.
-     *
-     * @param selectedFilters - The new list of selected filters.
-     * @internal
-     */
-    @XOn('SelectedFiltersChanged')
-    emitSelectedFiltersChanged(selectedFilters: Filter[]): void {
-      if (
-        this.selectedFilters === null ||
-        areFiltersDifferent(this.selectedFilters, selectedFilters)
-      ) {
-        this.$x.emit('UserChangedSelectedFilters', selectedFilters);
+  export default defineComponent({
+    name: 'FacetsProvider',
+    xModule: facetsXModule.name,
+    props: {
+      /**
+       * An facet group identifier to distinguish the provided facets from other facets like the
+       * `Search X-Module` facets.
+       *
+       * @public
+       */
+      groupId: {
+        type: String as PropType<GroupId>,
+        default: 'provided-facets'
+      },
+      /**
+       * The facets to provide to the `Facets X-Module` state. They have to include the
+       * {@link @empathyco/x-types#Filter}.
+       *
+       * @internal
+       */
+      facets: {
+        type: Array as PropType<Facet[]>,
+        required: true
       }
-      this.selectedFilters = null;
-    }
+    },
+    setup: function (props) {
+      const $x = use$x();
+
+      /**
+       * Temporarily stores the selected filters from the {@link FacetsProvider.facets} prop.
+       * This is necessary to handle the {@link FacetsXEvents.UserChangedSelectedFilters} event.
+       *
+       * @internal
+       */
+      const selectedFilters: Ref<Filter[] | null> = ref(null);
+
+      /**
+       * A computed property to group the facets and the groupId. This is used by the watcher.
+       *
+       * @returns The FacetGroup with the facets and the group id.
+       *
+       * @internal
+       */
+      const facetsGroup = computed(() => {
+        return { id: props.groupId, facets: props.facets };
+      });
+
+      /**
+       * Emits the {@link FacetsXEvents.UserChangedSelectedFilters} event when the user changes
+       * the selected filters.
+       *
+       * @param selectedFilters - The new list of selected filters.
+       * @internal
+       */
+      $x.on('SelectedFiltersChanged', false).subscribe((selectedFiltersParams: Filter[]) => {
+        if (
+          selectedFilters.value === null ||
+          areFiltersDifferent(selectedFilters.value, selectedFiltersParams)
+        ) {
+          $x.emit('UserChangedSelectedFilters', selectedFiltersParams);
+        }
+        selectedFilters.value = null;
+      });
+
+      /**
+       * Extracts the selected filters from the facets and stores them in the
+       * {@link FacetsProvider.selectedFilters} property.
+       *
+       * @param facets - The facets from whom extract the selected filters.
+       * @internal
+       */
+      const extractSelectedFilters = (facets: Facet[]) => {
+        selectedFilters.value = facets
+          .flatMap(facet =>
+            isHierarchicalFacet(facet) ? flatHierarchicalFilters(facet.filters) : facet.filters
+          )
+          .filter(filter => filter.selected);
+      };
 
-    /**
-     * Emits the {@link FacetsXEvents.FacetsGroupProvided} event with the
-     * {@link FacetsProvider.facetsGroup} as payload. It also extracts and saves the selected
-     * filters.
-     */
-    @Watch('facetsGroup', { immediate: true })
-    provideFacets(): void {
-      if (this.facetsGroup.facets) {
-        const facetsGroupClone = clone(this.facetsGroup);
-        this.$x.emit('FacetsGroupProvided', facetsGroupClone);
-        this.extractSelectedFilters(this.facets);
-      }
-    }
+      /**
+       * Emits the {@link FacetsXEvents.FacetsGroupProvided} event with the
+       * {@link FacetsProvider.facetsGroup} as payload. It also extracts and saves the selected
+       * filters.
+       */
+      watch(
+        () => facetsGroup.value,
+        () => {
+          if (facetsGroup.value.facets) {
+            const facetsGroupClone = clone(facetsGroup.value);
+            $x.emit('FacetsGroupProvided', facetsGroupClone);
+            extractSelectedFilters(props.facets);
+          }
+        },
+        { immediate: true }
+      );
 
-    /**
-     * Extracts the selected filters from the facets and stores them in the
-     * {@link FacetsProvider.selectedFilters} property.
-     *
-     * @param facets - The facets from whom extract the selected filters.
-     * @internal
-     */
-    protected extractSelectedFilters(facets: Facet[]): void {
-      this.selectedFilters = facets
-        .flatMap(facet =>
-          isHierarchicalFacet(facet) ? flatHierarchicalFilters(facet.filters) : facet.filters
-        )
-        .filter(filter => filter.selected);
+      return () => {
+        return h();
+      };
     }
-
-    // eslint-disable-next-line @typescript-eslint/no-empty-function
-    render(): void {}
-  }
+  });
 </script>
 
 <style lang="scss" scoped>