Foundation for order entry
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154
htdocs/ViewOrderableLookup.vue
Normal file
154
htdocs/ViewOrderableLookup.vue
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<template>
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<div class="input-group">
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<span v-if="label" class="input-group-text">{{label}}</span>
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<select v-if="selectable_xref" class="form-select" style="flex: 0.15 1 auto;" v-model="x_xref">
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<option v-for="item in ORDERABLE_XREF" :value="item.xref">{{item.name}}</option>
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</select>
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<input class="form-control" placeholder="Filter..." v-model="x_query" />
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</div>
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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.IEN == x_modelValue }" @click="x_modelValue = item.IEN">
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<td>{{item.IEN}}</td>
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<td>{{item.synonym}}</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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import { ORDERABLE_XREF } from './constants.mjs';
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export default {
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props: {
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client: Object,
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xref: String,
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label: String,
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query: String,
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qocall: {
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type: String,
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default: ''
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},
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modelValue: String
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},
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emits: {
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'update:xref': String,
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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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ORDERABLE_XREF,
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selectable_xref: !this.xref,
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x_xref: this.xref || 'S.O RX',
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x_query: this.query,
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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_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+$/g, '').replace(/\s+/g, ' ').toUpperCase() : '';
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}
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},
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watch: {
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xref(value) { this.x_xref = value; },
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x_xref(value) {
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this.$emit('update:xref', value);
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this.$emit('update:query', this.x_query = '');
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},
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modelValue(value) { this.x_modelValue = value; },
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x_modelValue(value) { this.$emit('update:modelValue', value); },
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query(value) { this.x_query = value; },
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x_query(value) {
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this.$emit('update:query', value);
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}
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},
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methods: {
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async handle_bottom([entry]) {
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if((entry.isIntersecting) && (this.has_more) && (!this.is_loading)) {
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this.is_loading = true;
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this.has_more = false;
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try {
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var batch = await this.client.ORWDX_ORDITM(this.resultset[this.resultset.length - 1].synonym, 1, this.x_xref, this.qocall);
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if(this.query_view.length >= 3) batch = batch.filter(x => x.synonym.startsWith(this.query_view));
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if(batch.length > 0) {
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Array.prototype.push.apply(this.resultset, batch);
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this.has_more = true;
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} else this.has_more = false;
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} catch(ex) {
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this.has_more = false;
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} finally {
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this.is_loading = false;
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}
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}
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}
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},
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created() {
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this.$watch(
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() => (this.client, this.modelValue, {}),
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async () => {
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if((this.client) && (!this.x_query) && (this.modelValue) && (this.modelValue == parseInt(this.modelValue))) {
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var item = await this.client.ORWDLR32_LOAD(this.modelValue);
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this.x_query = item['Test Name'].default;
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}
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},
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{ immediate: true }
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);
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this.$watch(
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() => (this.client, this.xref, this.query_view, this.qocall, {}),
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debounce(async function() {
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if((this.client) && (this.xref)) {
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this.is_loading = true;
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this.has_more = false;
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try {
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var query = this.query_view;
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if(query.length >= 3) {
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var batch = await this.client.ORWDX_ORDITM(query.slice(0, -1) + String.fromCharCode(query.charCodeAt(query.length - 1) - 1), 1, this.xref, this.qocall);
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this.resultset = batch.filter(x => x.synonym.startsWith(query));
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if((this.resultset.length > 0) && ((this.resultset[0].name == query) || (this.resultset[0].synonym == query))) this.x_modelValue = this.resultset[0].IEN;
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} else this.resultset = await this.client.ORWDX_ORDITM('', 1, this.xref, this.qocall);
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this.has_more = this.resultset.length > 0;
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} catch(ex) {
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this.resultset = [];
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this.has_more = false;
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} finally {
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this.is_loading = false;
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this.$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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},
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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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