132 lines
3.9 KiB
Vue
132 lines
3.9 KiB
Vue
<template>
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<div v-if="label" class="input-group">
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<span class="input-group-text">{{label}}</span>
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<input class="form-control" placeholder="Filter..." v-model="x_query" />
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</div>
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<input v-else class="form-control" placeholder="Filter..." v-model="x_query" />
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<div class="scroller" ref="scroller">
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<table class="table table-striped">
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<tbody>
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<tr v-for="item in resultset" :class="{ 'table-active': item.DUZ == x_modelValue }" @click="x_modelValue = item.DUZ">
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<td>{{item.name}}</td>
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<td>{{item.description.replace(/^-\s*/g, '')}}</td>
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<td style="text-align: right;">#{{item.DUZ}}</td>
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</tr>
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<tr ref="bottom" />
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</tbody>
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</table>
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</div>
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</template>
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<style scoped>
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div.scroller {
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max-height: 25vh;
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overflow-y: auto;
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}
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td {
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cursor: default;
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}
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.table-active, .table-active:nth-of-type(odd) > * {
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color: #fff;
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background-color: #0d6efd;
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}
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</style>
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<script>
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import { debounce } from './util.mjs';
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export default {
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props: {
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client: Object,
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label: String,
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query: String,
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modelValue: String
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},
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emits: {
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'update:query': String,
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'update:modelValue': String
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},
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data() {
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return {
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resultset: [],
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has_more: false,
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is_loading: true,
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observer_bottom: null,
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x_query: this.query,
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x_modelValue: this.modelValue
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};
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},
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computed: {
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query_view() {
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return this.x_query ? this.x_query.replace(/^\s+|\s+$/g, '').replace(/\s+/g, ' ').toUpperCase() : '';
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}
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},
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watch: {
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modelValue(value) { this.x_modelValue = value; },
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x_modelValue(value) { this.$emit('update:modelValue', value); },
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query(value) { this.x_query = value; },
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x_query(value) { this.$emit('update:query', value); }
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},
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methods: {
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async set_default() {
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if(this.x_modelValue) return;
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var userinfo = await this.client.XUS_GET_USER_INFO();
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this.x_modelValue = userinfo[0];
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this.x_query = userinfo[1]
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},
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async handle_bottom([entry]) {
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if((entry.isIntersecting) && (this.has_more) && (!this.is_loading)) {
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this.is_loading = true;
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this.has_more = false;
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try {
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var batch = await this.client.ORWU_NEWPERS(this.resultset[this.resultset.length - 1].name, 1, '', '', '', '', '', '', 0);
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if(this.query_view.length >= 1) batch = batch.filter(x => x.name.toUpperCase().startsWith(this.query_view));
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if(batch.length > 0) {
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Array.prototype.push.apply(this.resultset, batch);
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this.has_more = true;
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} else this.has_more = false;
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} catch(ex) {
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this.has_more = false;
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} finally {
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this.is_loading = false;
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}
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}
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}
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},
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created() {
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this.$watch(
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() => (this.client, this.query_view, {}),
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debounce(async function() {
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if(this.client) {
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this.is_loading = true;
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this.has_more = false;
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try {
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var query = this.query_view;
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if(query.length >= 1) {
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var batch = await this.client.ORWU_NEWPERS(query.slice(0, -1) + String.fromCharCode(query.charCodeAt(query.length - 1) - 1) + '~', 1, '', '', '', '', '', '', 0);
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this.resultset = batch.filter(x => x.name.toUpperCase().startsWith(query));
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} else this.resultset = await this.client.ORWU_NEWPERS('', 1, '', '', '', '', '', '', 0);
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this.has_more = this.resultset.length > 0;
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} catch(ex) {
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this.resultset = [];
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this.has_more = false;
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} finally {
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this.is_loading = false;
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if(this.$refs.scroller) this.$refs.scroller.scrollTo(0, 0);
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}
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}
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}, 500),
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{ immediate: true }
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);
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this.set_default();
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},
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mounted() {
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this.observer_bottom = new IntersectionObserver(this.handle_bottom, { root: this.$refs.scroller, rootMargin: '25%' });
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this.observer_bottom.observe(this.$refs.bottom);
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},
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destroyed() {
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if(this.observer_bottom) this.observer_bottom.disconnect();
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}
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};
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</script>
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