From 9d5529b8270494c2b18a573e3cd31e87031b3309 Mon Sep 17 00:00:00 2001
From: Ryan Wang <i@ryanc.cc>
Date: Mon, 16 Jan 2023 16:02:13 +0800
Subject: [PATCH] feat: add full-functional post category select component for
 formkit (#818)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

#### What type of PR is this?

/kind feature

#### What this PR does / why we need it:

添加功能更为全面的文章分类选择器，支持以下特性：

1. 按层级展示分类
2. 支持搜索
3. 选中结果支持显示层级

todo list:

- [x] 样式整理
- [x] 支持创建新分类

#### Which issue(s) this PR fixes:

Fixes https://github.com/halo-dev/halo/issues/2670
Fixes https://github.com/halo-dev/halo/issues/2485

#### Screenshots:

<img width="832" alt="image" src="https://user-images.githubusercontent.com/21301288/211768419-087d9727-1468-41a1-868a-62d90eef9cca.png">
<img width="858" alt="image" src="https://user-images.githubusercontent.com/21301288/211768478-dcc70d79-127b-42b0-ae44-e48a6a22273a.png">


#### Special notes for your reviewer:

#### Does this PR introduce a user-facing change?

```release-note
重构 Console 端的文章分类选择器。
```
---
 docs/custom-formkit-input/README.md           |   2 +
 src/formkit/formkit.config.ts                 |   2 +-
 src/formkit/inputs/category-select.ts         |  24 --
 .../inputs/category-select/CategorySelect.vue | 315 ++++++++++++++++++
 .../components/CategoryListItem.vue           |  68 ++++
 .../components/CategoryTag.vue                |  46 +++
 .../components/SearchResultListItem.vue       |  67 ++++
 src/formkit/inputs/category-select/index.ts   |  37 ++
 .../inputs/category-select/sections/index.ts  |  11 +
 src/formkit/theme.ts                          |  11 +
 .../contents/posts/categories/utils/index.ts  |  23 ++
 .../posts/components/PostSettingModal.vue     |   3 +-
 12 files changed, 583 insertions(+), 26 deletions(-)
 delete mode 100644 src/formkit/inputs/category-select.ts
 create mode 100644 src/formkit/inputs/category-select/CategorySelect.vue
 create mode 100644 src/formkit/inputs/category-select/components/CategoryListItem.vue
 create mode 100644 src/formkit/inputs/category-select/components/CategoryTag.vue
 create mode 100644 src/formkit/inputs/category-select/components/SearchResultListItem.vue
 create mode 100644 src/formkit/inputs/category-select/index.ts
 create mode 100644 src/formkit/inputs/category-select/sections/index.ts

diff --git a/docs/custom-formkit-input/README.md b/docs/custom-formkit-input/README.md
index caa60e38..39d1084c 100644
--- a/docs/custom-formkit-input/README.md
+++ b/docs/custom-formkit-input/README.md
@@ -20,6 +20,8 @@
 - `postSelect`：选择文章
 - `singlePageSelect`：选择自定义页面
 - `categorySelect`：选择分类
+  - 参数
+    1. multiple: 是否多选，默认为 `false`
 - `categoryCheckbox`：选择多个分类
 - `tagSelect`：选择标签
   - 参数
diff --git a/src/formkit/formkit.config.ts b/src/formkit/formkit.config.ts
index c5431313..5b302894 100644
--- a/src/formkit/formkit.config.ts
+++ b/src/formkit/formkit.config.ts
@@ -11,10 +11,10 @@ import { menuRadio } from "./inputs/menu-radio";
 import { menuItemSelect } from "./inputs/menu-item-select";
 import { postSelect } from "./inputs/post-select";
 import { singlePageSelect } from "./inputs/singlePage-select";
+import { tagSelect } from "./inputs/tag-select";
 import { categorySelect } from "./inputs/category-select";
 import { categoryCheckbox } from "./inputs/category-checkbox";
 import { tagCheckbox } from "./inputs/tag-checkbox";
-import { tagSelect } from "./inputs/tag-select/index";
 
 import radioAlt from "./plugins/radio-alt";
 import stopImplicitSubmission from "./plugins/stop-implicit-submission";
diff --git a/src/formkit/inputs/category-select.ts b/src/formkit/inputs/category-select.ts
deleted file mode 100644
index 35a42869..00000000
--- a/src/formkit/inputs/category-select.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { apiClient } from "@/utils/api-client";
-import type { FormKitNode, FormKitTypeDefinition } from "@formkit/core";
-import { select, selects, defaultIcon } from "@formkit/inputs";
-
-function optionsHandler(node: FormKitNode) {
-  node.on("created", async () => {
-    const { data } =
-      await apiClient.extension.category.listcontentHaloRunV1alpha1Category();
-
-    node.props.options = data.items.map((category) => {
-      return {
-        value: category.metadata.name,
-        label: category.spec.displayName,
-      };
-    });
-  });
-}
-
-export const categorySelect: FormKitTypeDefinition = {
-  ...select,
-  props: ["placeholder"],
-  forceTypeProp: "select",
-  features: [optionsHandler, selects, defaultIcon("select", "select")],
-};
diff --git a/src/formkit/inputs/category-select/CategorySelect.vue b/src/formkit/inputs/category-select/CategorySelect.vue
new file mode 100644
index 00000000..cd62d4cb
--- /dev/null
+++ b/src/formkit/inputs/category-select/CategorySelect.vue
@@ -0,0 +1,315 @@
+<script lang="ts" setup>
+import type { FormKitFrameworkContext } from "@formkit/core";
+import type { Category } from "@halo-dev/api-client";
+import { computed, provide, ref, watch, type PropType, type Ref } from "vue";
+import { IconArrowRight } from "@halo-dev/components";
+import { usePostCategory } from "@/modules/contents/posts/categories/composables/use-post-category";
+import type { CategoryTree } from "@/modules/contents/posts/categories/utils";
+import { convertTreeToCategories } from "@/modules/contents/posts/categories/utils";
+import CategoryListItem from "./components/CategoryListItem.vue";
+import { onClickOutside } from "@vueuse/core";
+import Fuse from "fuse.js";
+import CategoryTag from "./components/CategoryTag.vue";
+import SearchResultListItem from "./components/SearchResultListItem.vue";
+import { apiClient } from "@/utils/api-client";
+import { usePermission } from "@/utils/permission";
+
+const { currentUserHasPermission } = usePermission();
+
+const props = defineProps({
+  context: {
+    type: Object as PropType<FormKitFrameworkContext>,
+    required: true,
+  },
+});
+
+const multiple = computed(() => {
+  const { multiple } = props.context;
+  if (multiple === undefined) {
+    return false;
+  }
+  if (typeof multiple === "boolean") {
+    return multiple;
+  }
+  return multiple === "true";
+});
+
+const { categories, categoriesTree, handleFetchCategories } = usePostCategory({
+  fetchOnMounted: true,
+});
+
+provide<Ref<CategoryTree[]>>("categoriesTree", categoriesTree);
+
+const selectedCategory = ref<Category | CategoryTree>();
+
+provide<Ref<Category | CategoryTree | undefined>>(
+  "selectedCategory",
+  selectedCategory
+);
+
+const dropdownVisible = ref(false);
+const text = ref("");
+const wrapperRef = ref<HTMLElement>();
+
+onClickOutside(wrapperRef, () => {
+  dropdownVisible.value = false;
+});
+
+// search
+let fuse: Fuse<Category> | undefined = undefined;
+
+const searchResults = computed(() => {
+  if (!text.value) {
+    return categories.value;
+  }
+  return fuse?.search(text.value).map((item) => item.item) || [];
+});
+
+watch(
+  () => searchResults.value,
+  (value) => {
+    if (value?.length > 0 && text.value) {
+      selectedCategory.value = value[0];
+      scrollToSelected();
+    } else {
+      selectedCategory.value = undefined;
+    }
+  }
+);
+
+watch(
+  () => categories.value,
+  () => {
+    fuse = new Fuse(categories.value, {
+      keys: ["spec.displayName", "spec.slug"],
+      useExtendedSearch: true,
+      threshold: 0.2,
+    });
+  }
+);
+
+const selectedCategories = computed(() => {
+  if (multiple.value) {
+    const currentValue = props.context._value || [];
+    return currentValue
+      .map((categoryName): Category | undefined => {
+        return categories.value.find(
+          (category) => category.metadata.name === categoryName
+        );
+      })
+      .filter(Boolean) as Category[];
+  }
+
+  const category = categories.value.find(
+    (category) => category.metadata.name === props.context._value
+  );
+  return [category].filter(Boolean) as Category[];
+});
+
+const isSelected = (category: CategoryTree | Category) => {
+  if (multiple.value) {
+    return (props.context._value || []).includes(category.metadata.name);
+  }
+  return props.context._value === category.metadata.name;
+};
+
+provide<(category: CategoryTree | Category) => boolean>(
+  "isSelected",
+  isSelected
+);
+
+const handleSelect = (category: CategoryTree | Category) => {
+  if (multiple.value) {
+    const currentValue = props.context._value || [];
+    if (currentValue.includes(category.metadata.name)) {
+      props.context.node.input(
+        currentValue.filter((name: string) => name !== category.metadata.name)
+      );
+    } else {
+      props.context.node.input([...currentValue, category.metadata.name]);
+    }
+    return;
+  }
+
+  props.context.node.input(
+    category.metadata.name === props.context._value
+      ? ""
+      : category.metadata.name
+  );
+};
+
+const handleKeydown = (e: KeyboardEvent) => {
+  if (e.key === "ArrowDown") {
+    e.preventDefault();
+
+    const categoryIndices = text.value
+      ? searchResults.value
+      : convertTreeToCategories(categoriesTree.value);
+
+    const index = categoryIndices.findIndex(
+      (category) =>
+        category.metadata.name === selectedCategory.value?.metadata.name
+    );
+
+    if (index < searchResults.value.length - 1) {
+      selectedCategory.value = categoryIndices[index + 1];
+    }
+    scrollToSelected();
+  }
+
+  if (e.key === "ArrowUp") {
+    e.preventDefault();
+
+    const categoryIndices = text.value
+      ? searchResults.value
+      : convertTreeToCategories(categoriesTree.value);
+
+    const index = categoryIndices.findIndex(
+      (tag) => tag.metadata.name === selectedCategory.value?.metadata.name
+    );
+    if (index > 0) {
+      selectedCategory.value = categoryIndices[index - 1];
+    }
+    scrollToSelected();
+  }
+
+  if (e.key === "Enter") {
+    if (searchResults.value.length === 0 && text.value) {
+      handleCreateCategory();
+      return;
+    }
+    if (selectedCategory.value) {
+      handleSelect(selectedCategory.value);
+      text.value = "";
+      e.preventDefault();
+    }
+  }
+};
+
+const scrollToSelected = () => {
+  if (!selectedCategory.value) {
+    return;
+  }
+  const selectedNode = document.getElementById(
+    `category-${selectedCategory.value?.metadata.name}`
+  );
+  if (selectedNode) {
+    selectedNode.scrollIntoView({
+      behavior: "smooth",
+      block: "nearest",
+      inline: "start",
+    });
+  }
+};
+
+const handleCreateCategory = async () => {
+  if (!currentUserHasPermission(["system:posts:manage"])) {
+    return;
+  }
+
+  const { data } =
+    await apiClient.extension.category.createcontentHaloRunV1alpha1Category({
+      category: {
+        spec: {
+          displayName: text.value,
+          slug: text.value,
+          description: "",
+          cover: "",
+          template: "",
+          priority: categories.value.length + 1,
+          children: [],
+        },
+        apiVersion: "content.halo.run/v1alpha1",
+        kind: "Category",
+        metadata: {
+          name: "",
+          generateName: "category-",
+        },
+      },
+    });
+
+  handleFetchCategories();
+  handleSelect(data);
+  text.value = "";
+};
+
+// update value immediately during IME composition
+// please see https://vuejs.org//guide/essentials/forms.html#text
+const onTextInput = (e: Event) => {
+  text.value = (e.target as HTMLInputElement).value;
+};
+
+// delete last category when text input is empty
+const handleDelete = () => {
+  if (!text.value) {
+    if (multiple.value) {
+      const selectedTagNames = (props.context._value as string[]) || [];
+      props.context.node.input(selectedTagNames.slice(0, -1));
+      return;
+    }
+    props.context.node.input("");
+  }
+};
+</script>
+
+<template>
+  <div
+    ref="wrapperRef"
+    :class="context.classes['post-categories-wrapper']"
+    @keydown="handleKeydown"
+  >
+    <div :class="context.classes['post-categories']">
+      <CategoryTag
+        v-for="(category, index) in selectedCategories"
+        :key="index"
+        :category="category"
+        @select="handleSelect"
+      />
+      <input
+        :value="text"
+        :class="context.classes.input"
+        type="text"
+        @input="onTextInput"
+        @focus="dropdownVisible = true"
+        @keydown.delete="handleDelete"
+      />
+    </div>
+
+    <div
+      :class="context.classes['post-categories-button']"
+      @click="dropdownVisible = !dropdownVisible"
+    >
+      <IconArrowRight class="rotate-90 text-gray-500 hover:text-gray-700" />
+    </div>
+
+    <div v-if="dropdownVisible" :class="context.classes['dropdown-wrapper']">
+      <ul class="p-1">
+        <li
+          v-if="text.trim() && searchResults.length <= 0"
+          v-permission="['system:posts:manage']"
+          class="group flex cursor-pointer items-center justify-between rounded bg-gray-100 p-2"
+        >
+          <span class="text-xs text-gray-700 group-hover:text-gray-900">
+            创建 {{ text }} 分类
+          </span>
+        </li>
+        <template v-if="text">
+          <SearchResultListItem
+            v-for="category in searchResults"
+            :key="category.metadata.name"
+            :category="category"
+            @select="handleSelect"
+          />
+        </template>
+        <template v-else>
+          <CategoryListItem
+            v-for="category in categoriesTree"
+            :key="category.metadata.name"
+            :category="category"
+            @select="handleSelect"
+          />
+        </template>
+      </ul>
+    </div>
+  </div>
+</template>
diff --git a/src/formkit/inputs/category-select/components/CategoryListItem.vue b/src/formkit/inputs/category-select/components/CategoryListItem.vue
new file mode 100644
index 00000000..eb5f9a40
--- /dev/null
+++ b/src/formkit/inputs/category-select/components/CategoryListItem.vue
@@ -0,0 +1,68 @@
+<script lang="ts" setup>
+import type { CategoryTree } from "@/modules/contents/posts/categories/utils";
+import type { Category } from "@halo-dev/api-client";
+import { IconCheckboxCircle } from "@halo-dev/components";
+import { inject, ref, type Ref } from "vue";
+
+withDefaults(
+  defineProps<{
+    category: CategoryTree;
+  }>(),
+  {}
+);
+
+const isSelected = inject<(category: CategoryTree) => boolean>("isSelected");
+const selectedCategory = inject<Ref<Category | CategoryTree | undefined>>(
+  "selectedCategory",
+  ref(undefined)
+);
+
+const emit = defineEmits<{
+  (event: "select", category: CategoryTree): void;
+}>();
+
+const onSelect = (childCategory: CategoryTree) => {
+  emit("select", childCategory);
+};
+</script>
+
+<template>
+  <li :id="`category-${category.metadata.name}`">
+    <div
+      class="flex cursor-pointer items-center justify-between rounded p-2 hover:bg-gray-100"
+      :class="{
+        'bg-gray-100':
+          selectedCategory?.metadata.name === category.metadata.name,
+      }"
+      @click="emit('select', category)"
+    >
+      <span
+        class="flex-1 truncate text-xs text-gray-700 group-hover:text-gray-900"
+        :class="{
+          'text-gray-900':
+            isSelected?.(category) &&
+            selectedCategory?.metadata.name === category.metadata.name,
+        }"
+      >
+        {{ category.spec.displayName }}
+      </span>
+
+      <IconCheckboxCircle
+        class="text-primary opacity-0"
+        :class="{ 'opacity-100': isSelected?.(category) }"
+      />
+    </div>
+
+    <ul
+      v-if="category.spec.children.length > 0"
+      class="my-2.5 ml-2.5 border-l pl-1.5"
+    >
+      <CategoryListItem
+        v-for="(childCategory, index) in category.spec.children"
+        :key="index"
+        :category="childCategory"
+        @select="onSelect"
+      />
+    </ul>
+  </li>
+</template>
diff --git a/src/formkit/inputs/category-select/components/CategoryTag.vue b/src/formkit/inputs/category-select/components/CategoryTag.vue
new file mode 100644
index 00000000..37a19b40
--- /dev/null
+++ b/src/formkit/inputs/category-select/components/CategoryTag.vue
@@ -0,0 +1,46 @@
+<script lang="ts" setup>
+import type { CategoryTree } from "@/modules/contents/posts/categories/utils";
+import { getCategoryPath } from "@/modules/contents/posts/categories/utils";
+import type { Category } from "@halo-dev/api-client";
+import { computed, inject, ref, type Ref } from "vue";
+import { IconClose } from "@halo-dev/components";
+
+const props = withDefaults(
+  defineProps<{
+    category: Category;
+  }>(),
+  {}
+);
+
+const emit = defineEmits<{
+  (event: "select", category: CategoryTree | Category): void;
+}>();
+
+const categoriesTree = inject<Ref<CategoryTree[]>>("categoriesTree", ref([]));
+
+const label = computed(() => {
+  const categories = getCategoryPath(
+    categoriesTree.value,
+    props.category.metadata.name
+  );
+  return categories
+    .map((category: CategoryTree) => category.spec.displayName)
+    .join(" / ");
+});
+</script>
+
+<template>
+  <div class="inline-flex items-center p-1">
+    <div
+      class="box-border inline-flex min-h-[1.25rem] items-center gap-1 rounded-full border border-solid border-[#d9d9d9] bg-white px-1 align-middle"
+    >
+      <span class="flex-1 text-xs">
+        {{ label }}
+      </span>
+      <IconClose
+        class="h-4 w-4 cursor-pointer text-gray-600 hover:text-gray-900"
+        @click="emit('select', category)"
+      />
+    </div>
+  </div>
+</template>
diff --git a/src/formkit/inputs/category-select/components/SearchResultListItem.vue b/src/formkit/inputs/category-select/components/SearchResultListItem.vue
new file mode 100644
index 00000000..5e7c80c7
--- /dev/null
+++ b/src/formkit/inputs/category-select/components/SearchResultListItem.vue
@@ -0,0 +1,67 @@
+<script lang="ts" setup>
+import {
+  getCategoryPath,
+  type CategoryTree,
+} from "@/modules/contents/posts/categories/utils";
+import type { Category } from "@halo-dev/api-client";
+import { IconCheckboxCircle } from "@halo-dev/components";
+import { computed, inject, ref, type Ref } from "vue";
+
+const props = withDefaults(
+  defineProps<{
+    category: Category;
+  }>(),
+  {}
+);
+
+const categoriesTree = inject<Ref<CategoryTree[]>>("categoriesTree", ref([]));
+const selectedCategory = inject<Ref<Category | CategoryTree | undefined>>(
+  "selectedCategory",
+  ref(undefined)
+);
+
+const isSelected =
+  inject<(category: Category | CategoryTree) => boolean>("isSelected");
+
+const emit = defineEmits<{
+  (event: "select", category: CategoryTree | Category): void;
+}>();
+
+const label = computed(() => {
+  const categories = getCategoryPath(
+    categoriesTree.value,
+    props.category.metadata.name
+  );
+  return categories
+    .map((category: CategoryTree) => category.spec.displayName)
+    .join(" / ");
+});
+</script>
+
+<template>
+  <li :id="`category-${category.metadata.name}`">
+    <div
+      class="flex cursor-pointer items-center justify-between rounded p-2 hover:bg-gray-100"
+      :class="{
+        'bg-gray-100':
+          selectedCategory?.metadata.name === category.metadata.name,
+      }"
+      @click="emit('select', category)"
+    >
+      <span
+        class="flex-1 truncate text-xs text-gray-700 group-hover:text-gray-900"
+        :class="{
+          'text-gray-900':
+            isSelected?.(category) &&
+            selectedCategory?.metadata.name === category.metadata.name,
+        }"
+      >
+        {{ label }}
+      </span>
+      <IconCheckboxCircle
+        class="h-5 w-5 text-primary opacity-0"
+        :class="{ 'opacity-100': isSelected?.(category) }"
+      />
+    </div>
+  </li>
+</template>
diff --git a/src/formkit/inputs/category-select/index.ts b/src/formkit/inputs/category-select/index.ts
new file mode 100644
index 00000000..6507627f
--- /dev/null
+++ b/src/formkit/inputs/category-select/index.ts
@@ -0,0 +1,37 @@
+import type { FormKitTypeDefinition } from "@formkit/core";
+import {
+  help,
+  icon,
+  inner,
+  label,
+  message,
+  messages,
+  outer,
+  prefix,
+  suffix,
+  wrapper,
+} from "@formkit/inputs";
+import CategorySelect from "./CategorySelect.vue";
+import { CategorySelectSection } from "./sections";
+
+export const categorySelect: FormKitTypeDefinition = {
+  schema: outer(
+    wrapper(
+      label("$label"),
+      inner(
+        icon("prefix"),
+        prefix(),
+        CategorySelectSection(),
+        suffix(),
+        icon("suffix")
+      )
+    ),
+    help("$help"),
+    messages(message("$message.value"))
+  ),
+  type: "input",
+  props: ["multiple"],
+  library: {
+    CategorySelect: CategorySelect,
+  },
+};
diff --git a/src/formkit/inputs/category-select/sections/index.ts b/src/formkit/inputs/category-select/sections/index.ts
new file mode 100644
index 00000000..d0ef0cb5
--- /dev/null
+++ b/src/formkit/inputs/category-select/sections/index.ts
@@ -0,0 +1,11 @@
+import { createSection } from "@formkit/inputs";
+
+export const CategorySelectSection = createSection(
+  "CategorySelectSection",
+  () => ({
+    $cmp: "CategorySelect",
+    props: {
+      context: "$node.context",
+    },
+  })
+);
diff --git a/src/formkit/theme.ts b/src/formkit/theme.ts
index d95a4a3b..3e7b386a 100644
--- a/src/formkit/theme.ts
+++ b/src/formkit/theme.ts
@@ -104,6 +104,17 @@ const theme: Record<string, Record<string, string>> = {
     "dropdown-wrapper":
       "absolute ring-1 ring-white top-full bottom-auto right-0 z-10 mt-1 max-h-96 w-full overflow-auto rounded bg-white shadow-lg",
   },
+  categorySelect: {
+    ...textClassification,
+    inner: `${textClassification.inner} !overflow-visible !h-auto min-h-[2.25rem]`,
+    input: `w-0 flex-grow outline-0 bg-transparent py-1 px-3 block transition-all appearance-none text-sm antialiased`,
+    "post-categories-wrapper": "flex w-full items-center",
+    "post-categories": "flex w-full flex-wrap items-center",
+    "post-categories-button":
+      "inline-flex h-full cursor-pointer items-center px-1",
+    "dropdown-wrapper":
+      "absolute ring-1 ring-white top-full bottom-auto right-0 z-10 mt-1 max-h-96 w-full overflow-auto rounded bg-white shadow-lg",
+  },
 };
 
 export default theme;
diff --git a/src/modules/contents/posts/categories/utils/index.ts b/src/modules/contents/posts/categories/utils/index.ts
index 0a552d6d..13a9768c 100644
--- a/src/modules/contents/posts/categories/utils/index.ts
+++ b/src/modules/contents/posts/categories/utils/index.ts
@@ -121,3 +121,26 @@ export function convertCategoryTreeToCategory(
     },
   };
 }
+
+export const getCategoryPath = (
+  categories: CategoryTree[],
+  name: string,
+  path: CategoryTree[] = []
+) => {
+  for (const category of categories) {
+    if (category.metadata && category.metadata.name === name) {
+      return path.concat([category]);
+    }
+
+    if (category.spec && category.spec.children) {
+      const found = getCategoryPath(
+        category.spec.children,
+        name,
+        path.concat([category])
+      );
+      if (found) {
+        return found;
+      }
+    }
+  }
+};
diff --git a/src/modules/contents/posts/components/PostSettingModal.vue b/src/modules/contents/posts/components/PostSettingModal.vue
index 7a4259f0..d7eb79bf 100644
--- a/src/modules/contents/posts/components/PostSettingModal.vue
+++ b/src/modules/contents/posts/components/PostSettingModal.vue
@@ -270,7 +270,8 @@ const annotationsFormRef = ref<InstanceType<typeof AnnotationsForm>>();
               v-model="formState.spec.categories"
               label="分类目录"
               name="categories"
-              type="categoryCheckbox"
+              type="categorySelect"
+              :multiple="true"
             />
             <FormKit
               v-model="formState.spec.tags"