327 lines
8.9 KiB
Vue
327 lines
8.9 KiB
Vue
<script setup>
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import { ref, toRefs, computed, watch, onMounted, useAttrs } from 'vue';
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import { useI18n } from 'vue-i18n';
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import { useArrayData } from 'src/composables/useArrayData';
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import { useRequired } from 'src/composables/useRequired';
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import dataByOrder from 'src/utils/dataByOrder';
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const emit = defineEmits(['update:modelValue', 'update:options', 'remove']);
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const $attrs = useAttrs();
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const { t } = useI18n();
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const { isRequired, requiredFieldRule } = useRequired($attrs);
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const $props = defineProps({
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modelValue: {
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type: [String, Number, Object],
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default: null,
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},
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options: {
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type: Array,
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default: () => [],
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},
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optionLabel: {
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type: [String],
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default: 'name',
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},
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optionValue: {
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type: String,
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default: 'id',
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},
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optionFilter: {
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type: String,
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default: null,
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},
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optionFilterValue: {
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type: String,
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default: null,
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},
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url: {
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type: String,
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default: null,
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},
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filterOptions: {
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type: [Array],
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default: () => [],
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},
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exprBuilder: {
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type: Function,
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default: null,
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},
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isClearable: {
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type: Boolean,
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default: true,
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},
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defaultFilter: {
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type: Boolean,
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default: true,
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},
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fields: {
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type: Array,
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default: null,
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},
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include: {
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type: [Object, Array],
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default: null,
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},
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where: {
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type: Object,
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default: null,
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},
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sortBy: {
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type: String,
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default: null,
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},
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limit: {
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type: [Number, String],
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default: '30',
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},
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focusOnMount: {
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type: Boolean,
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default: false,
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},
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useLike: {
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type: Boolean,
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default: true,
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},
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params: {
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type: Object,
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default: null,
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},
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noOne: {
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type: Boolean,
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default: false,
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},
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dataKey: {
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type: String,
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default: null,
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},
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});
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const mixinRules = [requiredFieldRule, ...($attrs.rules ?? [])];
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const { optionLabel, optionValue, optionFilter, optionFilterValue, options, modelValue } =
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toRefs($props);
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const myOptions = ref([]);
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const myOptionsOriginal = ref([]);
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const vnSelectRef = ref();
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const lastVal = ref();
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const noOneText = t('globals.noOne');
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const noOneOpt = ref({
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[optionValue.value]: false,
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[optionLabel.value]: noOneText,
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});
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const isLoading = ref(false);
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const useURL = computed(() => $props.url);
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const value = computed({
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get() {
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return $props.modelValue;
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},
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set(value) {
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setOptions(myOptionsOriginal.value);
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emit('update:modelValue', value);
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},
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});
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watch(options, (newValue) => {
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setOptions(newValue);
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});
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watch(modelValue, async (newValue) => {
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if (!myOptions?.value?.some((option) => option[optionValue.value] == newValue))
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await fetchFilter(newValue);
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if ($props.noOne) myOptions.value.unshift(noOneOpt.value);
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});
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onMounted(() => {
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setOptions(options.value);
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if (useURL.value && $props.modelValue && !findKeyInOptions())
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fetchFilter($props.modelValue);
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if ($props.focusOnMount) setTimeout(() => vnSelectRef.value.showPopup(), 300);
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});
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defineExpose({ opts: myOptions });
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const arrayDataKey =
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$props.dataKey ?? ($props.url?.length > 0 ? $props.url : $attrs.name ?? $attrs.label);
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const arrayData = useArrayData(arrayDataKey, { url: $props.url, searchUrl: false });
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function findKeyInOptions() {
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if (!$props.options) return;
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return filter($props.modelValue, $props.options)?.length;
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}
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function setOptions(data) {
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data = dataByOrder(data, $props.sortBy);
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myOptions.value = JSON.parse(JSON.stringify(data));
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myOptionsOriginal.value = JSON.parse(JSON.stringify(data));
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emit('update:options', data);
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}
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function filter(val, options) {
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const search = val?.toString()?.toLowerCase();
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if (!search) return options;
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return options.filter((row) => {
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if ($props.filterOptions.length) {
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return $props.filterOptions.some((prop) => {
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const propValue = String(row[prop]).toLowerCase();
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return propValue.includes(search);
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});
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}
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if (!row) return;
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const id = row[$props.optionValue];
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const optionLabel = String(row[$props.optionLabel]).toLowerCase();
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return id == search || optionLabel.includes(search);
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});
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}
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async function fetchFilter(val) {
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if (!$props.url) return;
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const { fields, include, sortBy, limit } = $props;
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const key =
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optionFilterValue.value ??
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(new RegExp(/\d/g).test(val)
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? optionValue.value
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: optionFilter.value ?? optionLabel.value);
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let defaultWhere = {};
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if ($props.filterOptions.length) {
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defaultWhere = $props.filterOptions.reduce((obj, prop) => {
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if (!obj.or) obj.or = [];
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obj.or.push({ [prop]: getVal(val) });
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return obj;
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}, {});
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} else defaultWhere = { [key]: getVal(val) };
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const where = { ...(val ? defaultWhere : {}), ...$props.where };
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$props.exprBuilder && Object.assign(where, $props.exprBuilder(key, val));
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const fetchOptions = { where, include, limit };
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if (fields) fetchOptions.fields = fields;
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if (sortBy) fetchOptions.order = sortBy;
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arrayData.reset(['skip', 'filter.skip', 'page']);
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const { data } = await arrayData.applyFilter({ filter: fetchOptions });
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setOptions(data);
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return data;
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}
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async function filterHandler(val, update) {
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if (!val && lastVal.value === val) {
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lastVal.value = val;
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return update();
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}
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lastVal.value = val;
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let newOptions;
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if (!$props.defaultFilter) return update();
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if (
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$props.url &&
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($props.limit || (!$props.limit && Object.keys(myOptions.value).length === 0))
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) {
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newOptions = await fetchFilter(val);
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} else newOptions = filter(val, myOptionsOriginal.value);
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update(
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() => {
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if ($props.noOne && noOneText.toLowerCase().includes(val.toLowerCase()))
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newOptions.unshift(noOneOpt.value);
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myOptions.value = newOptions;
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},
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(ref) => {
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if (val !== '' && ref.options.length > 0) {
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ref.setOptionIndex(-1);
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ref.moveOptionSelection(1, true);
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}
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}
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);
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}
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function nullishToTrue(value) {
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return value ?? true;
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}
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const getVal = (val) => ($props.useLike ? { like: `%${val}%` } : val);
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async function onScroll({ to, direction, from, index }) {
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const lastIndex = myOptions.value.length - 1;
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if (from === 0 && index === 0) return;
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if (!useURL.value && !$props.fetchRef) return;
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if (direction === 'decrease') return;
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if (to === lastIndex && arrayData.store.hasMoreData && !isLoading.value) {
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isLoading.value = true;
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await arrayData.loadMore();
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setOptions(arrayData.store.data);
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vnSelectRef.value.scrollTo(lastIndex);
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isLoading.value = false;
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}
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}
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</script>
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<template>
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<QSelect
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v-model="value"
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:options="myOptions"
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:option-label="optionLabel"
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:option-value="optionValue"
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v-bind="$attrs"
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@filter="filterHandler"
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:emit-value="nullishToTrue($attrs['emit-value'])"
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:map-options="nullishToTrue($attrs['map-options'])"
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:use-input="nullishToTrue($attrs['use-input'])"
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:hide-selected="nullishToTrue($attrs['hide-selected'])"
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:fill-input="nullishToTrue($attrs['fill-input'])"
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ref="vnSelectRef"
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lazy-rules
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:class="{ required: isRequired }"
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:rules="mixinRules"
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virtual-scroll-slice-size="options.length"
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hide-bottom-space
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:input-debounce="useURL ? '300' : '0'"
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:loading="isLoading"
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@virtual-scroll="onScroll"
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>
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<template #append>
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<QIcon
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v-show="isClearable && value"
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name="close"
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@click.stop="
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() => {
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value = null;
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emit('remove');
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}
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"
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class="cursor-pointer"
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size="xs"
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/>
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</template>
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<template v-for="(_, slotName) in $slots" #[slotName]="slotData" :key="slotName">
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<div v-if="slotName == 'append'">
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<QIcon
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v-show="isClearable && value"
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name="close"
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@click.stop="
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() => {
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value = null;
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emit('remove');
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}
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"
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class="cursor-pointer"
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size="xs"
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/>
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<slot name="append" v-if="$slots.append" v-bind="slotData ?? {}" />
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</div>
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<slot v-else :name="slotName" v-bind="slotData ?? {}" :key="slotName" />
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</template>
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</QSelect>
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</template>
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<style scoped lang="scss">
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.q-field--outlined {
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max-width: 100%;
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}
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</style>
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