Added multiple field to SearchSelect and ModalForm

app/components/Admin/ModalForm.vue

@@ -18,10 +18,19 @@ interface FileField<T> extends BaseField<T> {
 
 interface SearchSelectField<T> extends BaseField<T> {
 	type: "search-select"
-	fetchOptions: (q: string) => Promise<Option[]>
+	fetchOptions: (q?: string) => Promise<Option[]>
 }
 
-export type Field<T = any> = TextField<T> | FileField<T> | SearchSelectField<T>
+interface SearchSelectArrayField<T> extends BaseField<T> {
+	type: "search-select-array"
+	fetchOptions: (q?: string) => Promise<Option[]>
+}
+
+export type Field<T = any> =
+	| TextField<T>
+	| FileField<T>
+	| SearchSelectField<T>
+	| SearchSelectArrayField<T>
 
 interface ModalFormProps<T> {
 	item?: T
@@ -65,11 +74,15 @@ const save = async () => {
 		<form class="form" @submit.prevent="save">
 			<template v-for="field in props.fields">
 				<SearchSelect
-					v-if="field.type == 'search-select'"
+					v-if="
+						field.type == 'search-select' ||
+						field.type == 'search-select-array'
+					"
 					v-model:value="localItem[field.key]"
 					:fetch-options="field.fetchOptions"
 					:label="field.label || field.key"
 					:predefined="props.item?.[field.key]"
+					:multiple="field.type == 'search-select-array'"
 				/>
 				<Input
 					v-else

app/ui/SearchSelect.vue

@@ -6,52 +6,109 @@ export interface Option {
 
 interface SearchSelectProps {
 	label?: string
-	fetchOptions: (q: string) => Promise<Option[]>
+	fetchOptions: (q?: string) => Promise<Option[]>
 	predefined?: Option
+	multiple?: boolean
 }
 
 const props = defineProps<SearchSelectProps>()
-const value = defineModel<string>("value")
+const value = defineModel<string | string[] | Option | Option[]>("value")
+const selectedOptions = ref<Option[]>([])
 
 const query = ref<string>("")
 const options = ref<Option[]>([])
 const show = ref<boolean>(false)
 
+const isMultiple = computed(() => !!props.multiple)
+
 watchEffect(() => {
 	if (!props.predefined) return
 
-	console.log(props.predefined)
+	if (isMultiple.value) {
+		const items = Array.isArray(props.predefined)
+			? props.predefined
+			: [props.predefined]
+
+		value.value = items.map((i) => i.value)
+
+		if (Array.isArray(items)) {
+			query.value = items.map((o) => o.label).join(", ")
+			selectedOptions.value = items
+		}
+	} else {
+		const item = Array.isArray(props.predefined)
+			? props.predefined[0]
+			: props.predefined
+
+		query.value = item.label
+		value.value = item.value
+	}
 
-	query.value = props.predefined.label
-	value.value = props.predefined.value
 	nextTick(() => (options.value = []))
 })
 
 watch(query, async (q) => {
-	options.value = q ? await props.fetchOptions(q) : []
+	options.value = await (await props.fetchOptions(q)).slice(0, 10)
-	show.value = true
 })
 
+const isSelected = (opt: Option) => {
+	if (isMultiple.value && Array.isArray(value.value)) {
+		return value.value.includes(opt.value)
+	}
+	return false
+}
+
 const select = (item: Option) => {
-	value.value = item.value
+	if (isMultiple.value) {
-	query.value = item.label
+		const current = [...selectedOptions.value]
-	nextTick(() => (options.value = []))
+		const idx = current.findIndex((o) => o.value === item.value)
+
+		if (idx === -1) current.push(item)
+		else current.splice(idx, 1)
+
+		selectedOptions.value = current
+		value.value = current.map((o) => o.value)
+	} else {
+		value.value = item.value
+		query.value = item.label
+		show.value = false
+	}
+}
+
+const onFocus = async () => {
+	if (isMultiple.value) query.value = ""
+	show.value = true
+	options.value = await (await props.fetchOptions()).slice(0, 10)
+}
+
+const onFocusOut = () => {
+	show.value = false
+
+	if (Array.isArray(selectedOptions.value) && isMultiple.value) {
+		query.value = selectedOptions.value.map((o) => o.label).join(", ")
+	}
 }
 </script>
 
 <template>
-	<div class="search-select" @blur="show = false">
+	<div class="search-select" tabindex="0" @focusout="onFocusOut">
 		<Input
 			v-model:value="query"
-			@focus="show = true"
+			@focus="onFocus"
+			@focusout="onFocusOut"
 			:label="props.label"
 			type="text"
 			full
 		/>
 
-		<ul v-if="options.length && show">
+		<ul v-if="options.length && show" @mousedown.prevent>
-			<li v-for="opt in options" :key="opt.value" @click="select(opt)">
+			<li
-				{{ opt.label }}
+				v-for="opt in options"
+				:key="opt.value"
+				@mousedown.prevent="select(opt)"
+			>
+				<span>{{ opt.label }}</span>
+				<span v-if="isSelected(opt)" class="li-chip">✓</span>
 			</li>
 		</ul>
 	</div>
@@ -83,13 +140,23 @@ const select = (item: Option) => {
 	}
 
 	& li {
-		padding: 0.35rem 0.85rem;
+		display: flex;
+		justify-content: space-between;
+		align-items: center;
 
+		padding: 0.35rem 0.85rem;
 		transition: background-color 0.1s ease;
 
 		&:hover {
 			background-color: $color-button-hover;
 		}
 	}
+
+	.li-chip {
+		font-size: 0.7rem;
+		padding: 0.15rem 0.45rem;
+		border-radius: 999px;
+		background: $color-button-hover;
+	}
 }
 </style>