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+<script lang="ts">
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+ export type OptionsItem = { label: string; value: string; disabled?: boolean };
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+ export interface OnChangeHookParams {
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+ options: Ref<OptionsItem[]>;
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+ }
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+</script>
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+
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+<script lang="ts" setup>
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+ import { ref, watchEffect, computed, unref, watch, Ref } from 'vue';
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+ import { Select } from 'ant-design-vue';
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+ import { isFunction } from '/@/utils/is';
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+ import { useRuleFormItem } from '/@/hooks/component/useFormItem';
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+ import { get, omit } from 'lodash-es';
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+ import { LoadingOutlined } from '@ant-design/icons-vue';
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+ import { useI18n } from '/@/hooks/web/useI18n';
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+ import { useDebounceFn } from '@vueuse/shared';
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+
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+ const emit = defineEmits(['options-change', 'change']);
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+ const props = withDefaults(
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+ defineProps<{
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+ value?: Recordable | number | string;
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+ numberToString?: boolean;
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+ api?: (arg?: Recordable) => Promise<Recordable>;
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+ queryApi?: (value?: any) => Promise<Recordable>;
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+ params?: Recordable | ((searchText?: string) => Recordable);
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+ resultField?: string;
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+ labelField?: string;
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+ valueField?: string;
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+ immediate?: boolean;
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+ queryEmptyDataAgin?: boolean;
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+ }>(),
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+ {
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+ resultField: '',
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+ labelField: 'label',
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+ valueField: 'value',
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+ searchField: 'text',
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+ immediate: true,
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+ queryEmptyDataAgin: true,
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+ }
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+ );
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+
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+ const selectOption = ref<OptionsItem>();
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+ const options = ref<OptionsItem[]>([]);
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+ const loading = ref(false);
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+ const isFirstLoad = ref(true);
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+ const emitData = ref<any[]>([]);
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+ const { t } = useI18n();
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+
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+ // Embedded in the form, just use the hook binding to perform form verification
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+ const [state] = useRuleFormItem(props, 'value', 'change', emitData);
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+
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+ const getOptions = computed(() => {
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+ const { labelField, valueField = 'value', numberToString } = props;
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+ const _options = unref(options);
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+
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+ if (
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+ unref(selectOption) &&
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+ !_options.find((item) => get(item, valueField) === get(unref(selectOption), valueField))
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+ ) {
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+ _options.push(unref(selectOption)!);
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+ }
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+ return _options.reduce((prev, next: Recordable) => {
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+ if (next) {
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+ const value = get(next, valueField);
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+ const label = get(next, labelField);
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+ prev.push({
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+ ...omit(next, [labelField, valueField]),
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+ label,
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+ value: numberToString ? `${value}` : value,
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+ });
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+ }
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+ return prev;
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+ }, [] as OptionsItem[]);
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+ });
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+
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+ watchEffect(() => {
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+ props.immediate && fetch();
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+ });
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+
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+ watch(
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+ () => props.params,
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+ () => {
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+ !unref(isFirstLoad) && fetch();
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+ },
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+ { deep: true }
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+ );
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+
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+ watch(
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+ () => props.value,
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+ async (target) => {
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+ if (target && props.queryApi && isFunction(props.queryApi)) {
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+ if (unref(getOptions).find((item) => item.value === target)) return;
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+ const detail = await props.queryApi(target);
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+ if (
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95
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+ unref(options).find(
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+ (item) => get(item, props.valueField) === get(detail, props.valueField)
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+ )
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+ )
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+ return;
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100
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+
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101
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+ selectOption.value = detail as OptionsItem;
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102
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+ }
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103
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+ },
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104
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+ {
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105
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+ immediate: true,
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106
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+ }
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107
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+ );
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108
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+
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109
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+ async function fetch(searchText?: string) {
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110
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+ const api = props.api;
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111
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+ if (!api || !isFunction(api)) return;
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112
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+ options.value = [];
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113
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+ try {
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114
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+ loading.value = true;
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115
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+ const params =
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116
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+ props.params && isFunction(props.params) ? props.params(searchText) : props.params;
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117
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+
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118
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+ const res = await api(params);
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119
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+
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120
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+ if (Array.isArray(res)) {
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121
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+ options.value = res;
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122
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+ emitChange();
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123
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+ return;
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124
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+ }
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125
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+
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126
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+ if (props.resultField) {
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127
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+ options.value = get(res, props.resultField) || [];
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128
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+ }
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129
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+ emitChange();
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130
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+ } catch (error) {
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131
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+ console.warn(error);
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132
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+ } finally {
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133
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+ loading.value = false;
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134
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+ }
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135
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+ }
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136
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+
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137
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+ async function handleFetch() {
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138
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+ const { immediate } = props;
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139
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+ if (!immediate && unref(isFirstLoad)) {
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140
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+ await fetch();
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141
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+ isFirstLoad.value = false;
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142
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+ }
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143
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+ }
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144
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+
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145
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+ function emitChange() {
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146
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+ emit('options-change', unref(getOptions));
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147
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+ }
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148
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+
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149
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+ function handleChange(value: string, ...args) {
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150
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+ emitData.value = args;
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151
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+ if (!value && props.queryEmptyDataAgin) fetch();
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152
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+ }
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153
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+
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154
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+ const debounceSearchFunction = useDebounceFn(fetch, 300);
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155
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+</script>
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|
156
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+
|
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157
|
+<template>
|
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|
158
|
+ <Select
|
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159
|
+ v-bind="$attrs"
|
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|
160
|
+ show-search
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|
161
|
+ @dropdownVisibleChange="handleFetch"
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162
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+ @change="handleChange"
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163
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+ :options="getOptions"
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164
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+ :filter-option="false"
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165
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+ @search="debounceSearchFunction"
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166
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+ v-model:value="state"
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167
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+ >
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168
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+ <template #[item]="data" v-for="item in Object.keys($slots)">
|
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169
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+ <slot :name="item" v-bind="data || {}"></slot>
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170
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+ </template>
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171
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+ <template #suffixIcon v-if="loading">
|
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172
|
+ <LoadingOutlined spin />
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|
173
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+ </template>
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|
174
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+ <template #notFoundContent v-if="loading">
|
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|
175
|
+ <span>
|
|
|
176
|
+ <LoadingOutlined spin class="mr-1" />
|
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|
177
|
+ {{ t('component.form.apiSelectNotFound') }}
|
|
|
178
|
+ </span>
|
|
|
179
|
+ </template>
|
|
|
180
|
+ </Select>
|
|
|
181
|
+</template> |
...
|
...
|
|
