Use infinite scroll select

ui/src/components/view/DedicateDomain.vue

@@ -18,52 +18,44 @@
 <template>
   <div class="form">
     <div class="form__item" :class="{'error': domainError}">
-      <a-spin :spinning="domainsLoading">
-        <p class="form__label">{{ $t('label.domain') }}<span class="required">*</span></p>
-        <p class="required required-label">{{ $t('label.required') }}</p>
-        <a-select
-          style="width: 100%"
-          showSearch
-          optionFilterProp="label"
-          :filterOption="(input, option) => {
-            return option.label.toLowerCase().indexOf(input.toLowerCase()) >= 0
-          }"
-          @change="handleChangeDomain"
-          v-focus="true"
-          v-model:value="domainId">
-          <a-select-option
-            v-for="(domain, index) in domainsList"
-            :value="domain.id"
-            :key="index"
-            :label="domain.path || domain.name || domain.description">
-            {{ domain.path || domain.name || domain.description }}
-          </a-select-option>
-        </a-select>
-      </a-spin>
+      <p class="form__label">{{ $t('label.domain') }}<span class="required">*</span></p>
+      <p class="required required-label">{{ $t('label.required') }}</p>
+      <infinite-scroll-select
+        style="width: 100%"
+        v-model:value="domainId"
+        api="listDomains"
+        :apiParams="domainsApiParams"
+        resourceType="domain"
+        optionValueKey="id"
+        optionLabelKey="path"
+        defaultIcon="block-outlined"
+        v-focus="true"
+        @change-option-value="handleChangeDomain" />
     </div>
-    <div class="form__item" v-if="accountsList">
+    <div class="form__item">
       <p class="form__label">{{ $t('label.account') }}</p>
-      <a-select
+      <infinite-scroll-select
         style="width: 100%"
-        @change="handleChangeAccount"
-        showSearch
-        optionFilterProp="value"
-        :filterOption="(input, option) => {
-          return option.value.toLowerCase().indexOf(input.toLowerCase()) >= 0
-        }" >
-        <a-select-option v-for="(account, index) in accountsList" :value="account.name" :key="index">
-          {{ account.name }}
-        </a-select-option>
-      </a-select>
+        v-model:value="selectedAccount"
+        api="listAccounts"
+        :apiParams="accountsApiParams"
+        resourceType="account"
+        optionValueKey="name"
+        optionLabelKey="name"
+        defaultIcon="team-outlined"
+        @change-option-value="handleChangeAccount" />
     </div>
   </div>
 </template>
 
 <script>
-import { api } from '@/api'
+import InfiniteScrollSelect from '@/components/widgets/InfiniteScrollSelect.vue'
 
 export default {
   name: 'DedicateDomain',
+  components: {
+    InfiniteScrollSelect
+  },
   props: {
     error: {
       type: Boolean,
@@ -72,59 +64,49 @@ export default {
   },
   data () {
     return {
-      domainsLoading: false,
       domainId: null,
-      accountsList: null,
-      domainsList: null,
+      selectedAccount: null,
       domainError: false
     }
   },
+  computed: {
+    domainsApiParams () {
+      return {
+        listall: true,
+        details: 'min'
+      }
+    },
+    accountsApiParams () {
+      if (!this.domainId) {
+        return {
+          listall: true,
+          showicon: true
+        }
+      }
+      return {
+        showicon: true,
+        domainid: this.domainId
+      }
+    }
+  },
   watch: {
     error () {
       this.domainError = this.error
     }
   },
   created () {
-    this.fetchData()
   },
   methods: {
-    fetchData () {
-      this.domainsLoading = true
-      api('listDomains', {
-        listAll: true,
-        details: 'min'
-      }).then(response => {
-        this.domainsList = response.listdomainsresponse.domain
-
-        if (this.domainsList[0]) {
-          this.domainId = this.domainsList[0].id
-          this.handleChangeDomain(this.domainId)
-        }
-      }).catch(error => {
-        this.$notifyError(error)
-      }).finally(() => {
-        this.domainsLoading = false
-      })
-    },
-    fetchAccounts () {
-      api('listAccounts', {
-        domainid: this.domainId
-      }).then(response => {
-        this.accountsList = response.listaccountsresponse.account || []
-        if (this.accountsList && this.accountsList.length === 0) {
-          this.handleChangeAccount(null)
-        }
-      }).catch(error => {
-        this.$notifyError(error)
-      })
-    },
-    handleChangeDomain (e) {
-      this.$emit('domainChange', e)
+    handleChangeDomain (domainId) {
+      this.domainId = domainId
+      this.selectedAccount = null
+      this.$emit('domainChange', domainId)
       this.domainError = false
-      this.fetchAccounts()
+      // InfiniteScrollSelect will auto-reload accounts when apiParams changes
     },
-    handleChangeAccount (e) {
-      this.$emit('accountChange', e)
+    handleChangeAccount (accountName) {
+      this.selectedAccount = accountName
+      this.$emit('accountChange', accountName)
     }
   }
 }

ui/src/components/widgets/InfiniteScrollSelect.vue

@@ -41,8 +41,10 @@
   - optionValueKey (String, optional): Property to use as the value for options (e.g., 'name'). Default is 'id'
   - optionLabelKey (String, optional): Property to use as the label for options (e.g., 'name'). Default is 'name'
   - defaultOption (Object, optional): Preselected object to include initially
+  - allowClear (Boolean, optional): Whether to allow clearing the selection. Default is false
   - showIcon (Boolean, optional): Whether to show icon for the options. Default is true
   - defaultIcon (String, optional): Icon to be shown when there is no resource icon for the option. Default is 'cloud-outlined'
+  - selectFirstOption (Boolean, optional): Whether to automatically select the first option when options are loaded. Default is false
 
   Events:
   - @change-option-value (Function): Emits the selected option value(s) when value(s) changes. Do not use @change as it will give warnings and may not work
@@ -58,6 +60,7 @@
     :filter-option="false"
     :loading="loading"
     show-search
+    :allowClear="allowClear"
     placeholder="Select"
     @search="onSearchTimed"
     @popupScroll="onScroll"
@@ -75,9 +78,9 @@
         </div>
       </div>
     </template>
-    <a-select-option v-for="option in options" :key="option.id" :value="option[optionValueKey]">
+    <a-select-option v-for="option in selectableOptions" :key="option.id" :value="option[optionValueKey]">
       <span>
-        <span v-if="showIcon">
+        <span v-if="showIcon && option.id !== null && option.id !== undefined">
           <resource-icon v-if="option.icon && option.icon.base64image" :image="option.icon.base64image" size="1x" style="margin-right: 5px"/>
           <render-icon v-else :icon="defaultIcon" style="margin-right: 5px" />
         </span>
@@ -124,6 +127,10 @@ export default {
       type: Object,
       default: null
     },
+    allowClear: {
+      type: Boolean,
+      default: false
+    },
     showIcon: {
       type: Boolean,
       default: true
@@ -135,6 +142,10 @@ export default {
     pageSize: {
       type: Number,
       default: null
+    },
+    selectFirstOption: {
+      type: Boolean,
+      default: false
     }
   },
   data () {
@@ -147,7 +158,8 @@ export default {
       searchTimer: null,
       scrollHandlerAttached: false,
       preselectedOptionValue: null,
-      successiveFetches: 0
+      successiveFetches: 0,
+      hasAutoSelectedFirst: false
     }
   },
   created () {
@@ -166,6 +178,19 @@ export default {
     },
     formattedSearchFooterMessage () {
       return `${this.$t('label.showing.results.for').replace('%x', this.searchQuery)}`
+    },
+    selectableOptions () {
+      const currentValue = this.$attrs.value
+      // Only filter out null/empty options when the current value is also null/undefined/empty
+      // This prevents such options from being selected and allows the placeholder to show instead
+      if (currentValue === null || currentValue === undefined || currentValue === '') {
+        return this.options.filter(option => {
+          const optionValue = option[this.optionValueKey]
+          return optionValue !== null && optionValue !== undefined && optionValue !== ''
+        })
+      }
+      // When a valid value is selected, show all options
+      return this.options
     }
   },
   watch: {
@@ -210,6 +235,7 @@ export default {
       }).finally(() => {
         if (this.successiveFetches === 0) {
           this.loading = false
+          this.autoSelectFirstOptionIfNeeded()
         }
       })
     },
@@ -224,7 +250,9 @@ export default {
       const match = this.options.find(entry => entry[this.optionValueKey] === matchValue)
       if (!match) {
         this.successiveFetches++
-        if (this.options.length < this.totalCount) {
+        // Exclude defaultOption from count when comparing with totalCount
+        const apiOptionsCount = this.getApiOptionsCount()
+        if (apiOptionsCount < this.totalCount) {
           this.fetchItems()
         } else {
           this.resetPreselectedOptionValue()
@@ -246,6 +274,44 @@ export default {
       this.preselectedOptionValue = null
       this.successiveFetches = 0
     },
+    getApiOptionsCount () {
+      // Return count of options excluding the locally added defaultOption
+      if (this.defaultOption) {
+        const defaultOptionValue = this.defaultOption[this.optionValueKey]
+        return this.options.filter(option => option[this.optionValueKey] !== defaultOptionValue).length
+      }
+      return this.options.length
+    },
+    autoSelectFirstOptionIfNeeded () {
+      if (!this.selectFirstOption || this.hasAutoSelectedFirst) {
+        return
+      }
+      // Don't auto-select if there's a preselected value being fetched
+      if (this.preselectedOptionValue) {
+        return
+      }
+      const currentValue = this.$attrs.value
+      if (currentValue !== undefined && currentValue !== null && currentValue !== '') {
+        return
+      }
+      if (this.options.length === 0) {
+        return
+      }
+      if (this.searchQuery && this.searchQuery.length > 0) {
+        return
+      }
+      // Only auto-select after initial load is complete (no more successive fetches)
+      if (this.successiveFetches > 0) {
+        return
+      }
+      const firstOption = this.options[0]
+      if (firstOption) {
+        const firstValue = firstOption[this.optionValueKey]
+        this.hasAutoSelectedFirst = true
+        this.$emit('change-option-value', firstValue)
+        this.$emit('change-option', firstOption)
+      }
+    },
     onSearchTimed (value) {
       clearTimeout(this.searchTimer)
       this.searchTimer = setTimeout(() => {
@@ -264,7 +330,9 @@ export default {
     },
     onScroll (e) {
       const nearBottom = e.target.scrollTop + e.target.clientHeight >= e.target.scrollHeight - 10
-      const hasMore = this.options.length < this.totalCount
+      // Exclude defaultOption from count when comparing with totalCount
+      const apiOptionsCount = this.getApiOptionsCount()
+      const hasMore = apiOptionsCount < this.totalCount
       if (nearBottom && hasMore && !this.loading) {
         this.fetchItems()
       }