add command palette

resources/js/packages/ui/src/command/Command.vue

@@ -0,0 +1,107 @@
+<script setup lang="ts">
+import type { ListboxRootEmits, ListboxRootProps } from 'reka-ui';
+import type { HTMLAttributes } from 'vue';
+import { reactiveOmit } from '@vueuse/core';
+import { ListboxRoot, useFilter, useForwardPropsEmits } from 'reka-ui';
+import { reactive, ref, watch } from 'vue';
+import { cn } from '../utils/cn';
+import { provideCommandContext } from '.';
+
+const props = withDefaults(
+    defineProps<ListboxRootProps & { class?: HTMLAttributes['class']; searchTerm?: string }>(),
+    {
+        modelValue: '',
+        searchTerm: '',
+    }
+);
+
+const emits = defineEmits<ListboxRootEmits & { 'update:searchTerm': [value: string] }>();
+
+const delegatedProps = reactiveOmit(props, 'class', 'searchTerm');
+
+const forwarded = useForwardPropsEmits(delegatedProps, emits);
+
+const allItems = ref<Map<string, string>>(new Map());
+const allGroups = ref<Map<string, Set<string>>>(new Map());
+
+const { contains } = useFilter({ sensitivity: 'base' });
+const filterState = reactive({
+    search: props.searchTerm || '',
+    filtered: {
+        /** The count of all visible items. */
+        count: 0,
+        /** Map from visible item id to its search score. */
+        items: new Map() as Map<string, number>,
+        /** Set of groups with at least one visible item. */
+        groups: new Set() as Set<string>,
+    },
+});
+
+function filterItems() {
+    if (!filterState.search) {
+        filterState.filtered.count = allItems.value.size;
+        // Do nothing, each item will know to show itself because search is empty
+        return;
+    }
+
+    // Reset the groups
+    filterState.filtered.groups = new Set();
+    let itemCount = 0;
+
+    // Check which items should be included
+    for (const [id, value] of allItems.value) {
+        const score = contains(value, filterState.search);
+        filterState.filtered.items.set(id, score ? 1 : 0);
+        if (score) itemCount++;
+    }
+
+    // Check which groups have at least 1 item shown
+    for (const [groupId, group] of allGroups.value) {
+        for (const itemId of group) {
+            if (filterState.filtered.items.get(itemId)! > 0) {
+                filterState.filtered.groups.add(groupId);
+                break;
+            }
+        }
+    }
+
+    filterState.filtered.count = itemCount;
+}
+
+watch(
+    () => filterState.search,
+    (newSearch) => {
+        filterItems();
+        emits('update:searchTerm', newSearch);
+    }
+);
+
+// Sync external searchTerm prop changes to internal state
+watch(
+    () => props.searchTerm,
+    (newTerm) => {
+        if (newTerm !== filterState.search) {
+            filterState.search = newTerm || '';
+        }
+    }
+);
+
+provideCommandContext({
+    allItems,
+    allGroups,
+    filterState,
+});
+</script>
+
+<template>
+    <ListboxRoot
+        v-bind="forwarded"
+        :class="
+            cn(
+                'flex h-full w-full flex-col overflow-hidden rounded-md bg-popover text-popover-foreground',
+                props.class
+            )
+        ">
+        <slot />
+    </ListboxRoot>
+</template>