nuVistA/htdocs/ViewResourceLookup.vue

<template>
	<div class="input-group">
		<span class="input-group-text">🔎</span>
		<input class="form-control" v-model="query_raw" @focus="collapsed = false" @blur="collapsed = true" />
	</div>
	<div :class="{ collapsed }" style="max-height: 30em; overflow-y: auto;">
		<table class="table table-striped" style="font-family: monospace;" v-if="resultset_raw && resultset_raw.length > 0">
			<thead>
				<tr><th></th><th>ID</th><th>Name</th><th>Type</th><th>User</th></tr>
			</thead>
			<tbody>
				<template v-for="row in resultset_filtered">
					<tr :class="{ 'table-active': row.selected }" v-if="row.INACTIVE != 'YES'">
						<td><input type="checkbox" v-model="row.selected" /></td>
						<td>{{row.RESOURCEID}}</td>
						<td>{{row.RESOURCE_NAME}}</td>
						<td>{{row.RESOURCETYPE}}</td>
						<td>{{row.USERNAME}}</td>
					</tr>
				</template>
			</tbody>
		</table>
	</div>
	<div style="font-family: monospace;" v-if="resultset_selected.length">
		<span class="badge bg-primary" style="cursor: default; margin-right: 0.35em;" v-on:click="reset">CLEAR {{resultset_selected.length}}</span>
		<span class="badge bg-secondary" style="cursor: default; margin-right: 0.35em;" v-for="row in resultset_selected" v-on:click="row.selected = false;">❌ {{row.RESOURCEID}} {{row.RESOURCE_NAME}}</span>
	</div>
</template>

<style scoped>
	.collapsed {
		height: 0;
	}
</style>

<script>
	import { debounce } from './util.mjs';

	function arrayeq1(a, b) {
		if(a.length == b.length) {
			for(var i = a.length - 1; i >= 0; --i) if(a[i] != b[i]) return false;
			return true;
		} else return false;
	}

	function update_selection(resultset, selection) {
		var mapping = selection.reduce((obj, key) => (obj[key] = true, obj), {});
		for(var i = resultset.length -1; i >= 0; --i) resultset[i].selected = resultset[i].RESOURCEID in mapping;
	}

	export default {
		props: {
			client: Object,
			selection: {
				type: Array,
				default: []
			}
		},
		emits: {
			'update:selection': Object
		},
		data() {
			return {
				resultset_raw: [],
				query_raw: '',
				query_view: '',
				collapsed: true
			};
		},
		computed: {
			resultset_filtered() {
				var query_view = this.query_view.replace(/^\s+|\s+$/g, '').replace(/\s+/g, ' ').toUpperCase();
				return query_view ? this.resultset_raw.filter(row => (query_view == row.RESOURCEID) || (row.RESOURCE_NAME.indexOf(query_view) >= 0) || (row.USERNAME.indexOf(query_view) >= 0)) : this.resultset_raw;
			},
			resultset_selected() {
				return this.resultset_raw.filter(row => row.selected);
			},
			resultset_selection() {
				return this.resultset_selected.map(x => x.RESOURCEID);
			}
		},
		watch: {
			selection(value) {
				if(!arrayeq1(value, this.resultset_selection)) update_selection(this.resultset_raw, value);
			},
			resultset_selection(value) {
				this.$emit('update:selection', value);
			},
			query_raw(value) {
				this.query_sync(value);
			}
		},
		methods: {
			reset(evt) {
				var selection = this.resultset_selected.slice();
				for(var i = selection.length - 1; i >= 0; --i) selection[i].selected = false;
			}
		},
		created() {
			this.query_sync = debounce(function(value) { this.query_view = value.replace(/^\s+|\s+$/g, '').replace(/\s+/g, ' '); }, 500);
		},
		async mounted() {
			var rs = (await this.client.SDEC_RESOURCE()).slice();
			update_selection(rs, this.selection);
			this.resultset_raw = rs;
		}
	};
</script>