Merge pull request #168 from nagisa77/2gqwih-codex

Fix filter dropdown preloading

open-isle-cli/src/components/CategorySelect.vue

@@ -1,5 +1,5 @@
 <template>
-  <Dropdown v-model="selected" :fetch-options="fetchCategories" placeholder="选择分类">
+  <Dropdown v-model="selected" :fetch-options="fetchCategories" placeholder="选择分类" :initial-options="providedOptions">
     <template #option="{ option }">
       <div class="option-container">
         <div class="option-main">
@@ -17,7 +17,7 @@
 </template>
 
 <script>
-import { computed } from 'vue'
+import { computed, ref, watch } from 'vue'
 import { API_BASE_URL } from '../main'
 import Dropdown from './Dropdown.vue'
 
@@ -25,11 +25,24 @@ export default {
   name: 'CategorySelect',
   components: { Dropdown },
   props: {
-    modelValue: { type: [String, Number], default: '' }
+    modelValue: { type: [String, Number], default: '' },
+    options: { type: Array, default: () => [] }
   },
   emits: ['update:modelValue'],
   setup(props, { emit }) {
+    const providedOptions = ref(Array.isArray(props.options) ? [...props.options] : [])
+
+    watch(
+      () => props.options,
+      val => {
+        providedOptions.value = Array.isArray(val) ? [...val] : []
+      }
+    )
+
     const fetchCategories = async () => {
+      if (providedOptions.value.length) {
+        return [{ id: '', name: '无分类' }, ...providedOptions.value]
+      }
       const res = await fetch(`${API_BASE_URL}/api/categories`)
       if (!res.ok) return []
       const data = await res.json()
@@ -46,7 +59,7 @@ export default {
       set: v => emit('update:modelValue', v)
     })
 
-    return { fetchCategories, selected, isImageIcon }
+    return { fetchCategories, selected, isImageIcon, providedOptions }
   }
 }
 </script>

open-isle-cli/src/components/Dropdown.vue

@@ -71,7 +71,8 @@ export default {
     remote: { type: Boolean, default: false },
     menuClass: { type: String, default: '' },
     optionClass: { type: String, default: '' },
-    showSearch: { type: Boolean, default: true }
+    showSearch: { type: Boolean, default: true },
+    initialOptions: { type: Array, default: () => [] }
   },
   emits: ['update:modelValue'],
   setup(props, { emit }) {
@@ -80,7 +81,7 @@ export default {
     const setSearch = (val) => {
       search.value = val
     }
-    const options = ref([])
+    const options = ref(Array.isArray(props.initialOptions) ? [...props.initialOptions] : [])
     const loaded = ref(false)
     const loading = ref(false)
     const wrapper = ref(null)
@@ -136,6 +137,15 @@ export default {
       }
     }
 
+    watch(
+      () => props.initialOptions,
+      val => {
+        if (Array.isArray(val)) {
+          options.value = [...val]
+        }
+      }
+    )
+
     watch(open, async val => {
       if (val) {
         if (props.remote) {

open-isle-cli/src/components/TagSelect.vue

@@ -1,5 +1,5 @@
 <template>
-  <Dropdown v-model="selected" :fetch-options="fetchTags" multiple placeholder="选择标签" remote>
+  <Dropdown v-model="selected" :fetch-options="fetchTags" multiple placeholder="选择标签" remote :initial-options="mergedOptions">
     <template #option="{ option }">
       <div class="option-container">
         <div class="option-main">
@@ -17,7 +17,7 @@
 </template>
 
 <script>
-import { computed, ref } from 'vue'
+import { computed, ref, watch } from 'vue'
 import { API_BASE_URL, toast } from '../main'
 import Dropdown from './Dropdown.vue'
 
@@ -26,11 +26,25 @@ export default {
   components: { Dropdown },
   props: {
     modelValue: { type: Array, default: () => [] },
-    creatable: { type: Boolean, default: false }
+    creatable: { type: Boolean, default: false },
+    options: { type: Array, default: () => [] }
   },
   emits: ['update:modelValue'],
   setup(props, { emit }) {
     const localTags = ref([])
+    const providedTags = ref(Array.isArray(props.options) ? [...props.options] : [])
+
+    watch(
+      () => props.options,
+      val => {
+        providedTags.value = Array.isArray(val) ? [...val] : []
+      }
+    )
+
+    const mergedOptions = computed(() => {
+      const arr = [...providedTags.value, ...localTags.value]
+      return arr.filter((v, i, a) => a.findIndex(t => t.id === v.id) === i)
+    })
 
     const isImageIcon = icon => {
       if (!icon) return false
@@ -38,17 +52,21 @@ export default {
     }
 
     const fetchTags = async (kw = '') => {
-      const url = new URL(`${API_BASE_URL}/api/tags`)
-      if (kw) url.searchParams.set('keyword', kw)
-      url.searchParams.set('limit', '10')
       let data = []
-      try {
-        const res = await fetch(url.toString())
-        if (res.ok) {
-          data = await res.json()
+      if (!kw && providedTags.value.length) {
+        data = [...providedTags.value]
+      } else {
+        const url = new URL(`${API_BASE_URL}/api/tags`)
+        if (kw) url.searchParams.set('keyword', kw)
+        url.searchParams.set('limit', '10')
+        try {
+          const res = await fetch(url.toString())
+          if (res.ok) {
+            data = await res.json()
+          }
+        } catch {
+          toast.error('获取标签失败')
         }
-      } catch {
-        toast.error('获取标签失败')
       }
 
       let options = [...data, ...localTags.value]
@@ -91,7 +109,7 @@ export default {
       }
     })
 
-    return { fetchTags, selected, isImageIcon }
+    return { fetchTags, selected, isImageIcon, mergedOptions }
   }
 }
 </script>

open-isle-cli/src/views/HomePageView.vue

@@ -18,8 +18,8 @@
         >
           {{ topic }}
         </div>
-        <CategorySelect v-model="selectedCategory" />
-        <TagSelect v-model="selectedTags" />
+        <CategorySelect v-model="selectedCategory" :options="categoryOptions" />
+        <TagSelect v-model="selectedTags" :options="tagOptions" />
       </div>
     </div>
 
@@ -131,6 +131,8 @@ export default {
         .map(v => decodeURIComponent(v))
         .map(v => (isNaN(v) ? v : Number(v)))
     }
+    const tagOptions = ref([])
+    const categoryOptions = ref([])
     const isLoadingPosts = ref(false)
     const topics = ref(['最新', '排行榜' /*, '热门', '类别'*/])
     const selectedTopic = ref(route.query.view === 'ranking' ? '排行榜' : '最新')
@@ -140,6 +142,30 @@ export default {
     const pageSize = 5
     const allLoaded = ref(false)
 
+    const loadOptions = async () => {
+      if (selectedCategory.value && !isNaN(selectedCategory.value)) {
+        try {
+          const res = await fetch(`${API_BASE_URL}/api/categories/${selectedCategory.value}`)
+          if (res.ok) {
+            categoryOptions.value = [await res.json()]
+          }
+        } catch (e) { /* ignore */ }
+      }
+
+      if (selectedTags.value.length) {
+        const arr = []
+        for (const t of selectedTags.value) {
+          if (!isNaN(t)) {
+            try {
+              const r = await fetch(`${API_BASE_URL}/api/tags/${t}`)
+              if (r.ok) arr.push(await r.json())
+            } catch (e) { /* ignore */ }
+          }
+        }
+        tagOptions.value = arr
+      }
+    }
+
     const buildUrl = () => {
       let url = `${API_BASE_URL}/api/posts?page=${page.value}&pageSize=${pageSize}`
       if (selectedCategory.value) {
@@ -249,7 +275,8 @@ export default {
       }
     }
 
-    onMounted(() => {
+    onMounted(async () => {
+      await loadOptions()
       if (selectedTopic.value === '排行榜') {
         fetchRanking()
       } else {
@@ -275,7 +302,7 @@ export default {
 
     const sanitizeDescription = (text) => stripMarkdown(text)
 
-    return { topics, selectedTopic, articles, sanitizeDescription, isLoadingPosts, handleScroll, selectedCategory, selectedTags }
+    return { topics, selectedTopic, articles, sanitizeDescription, isLoadingPosts, handleScroll, selectedCategory, selectedTags, tagOptions, categoryOptions }
   }
 }
 </script>