350 lines
9.5 KiB
JavaScript
350 lines
9.5 KiB
JavaScript
import ngModule from '../../module';
|
|
import Component from '../../lib/component';
|
|
import {buildFilter} from 'vn-loopback/util/filter';
|
|
import focus from '../../lib/focus';
|
|
import './style.scss';
|
|
|
|
/**
|
|
* An input specialized to perform searches, it allows to use a panel
|
|
* for advanced searches when the panel property is defined.
|
|
* When model and exprBuilder properties are used, the model is updated
|
|
* automatically with an and-filter exprexion in which each operand is built
|
|
* by calling the exprBuilder function for each non-null parameter.
|
|
*
|
|
* @property {Object} filter A key-value object with filter parameters
|
|
* @property {SearchPanel} panel The panel used for advanced searches
|
|
* @property {Function} onSearch Function to call when search is submited
|
|
* @property {CrudModel} model The model used for searching
|
|
* @property {Function} exprBuilder If defined, is used to build each non-null param expresion
|
|
*/
|
|
export default class Searchbar extends Component {
|
|
constructor($element, $) {
|
|
super($element, $);
|
|
this.searchState = '.';
|
|
this.autoState = true;
|
|
|
|
this.deregisterCallback = this.$transitions.onSuccess(
|
|
{}, transition => this.onStateChange(transition));
|
|
}
|
|
|
|
$postLink() {
|
|
if (this.autoState) {
|
|
if (!this.baseState) {
|
|
let stateParts = this.$state.current.name.split('.');
|
|
this.baseState = stateParts[0];
|
|
}
|
|
|
|
this.searchState = `${this.baseState}.index`;
|
|
}
|
|
|
|
this.fetchStateFilter(this.autoLoad);
|
|
}
|
|
|
|
$onDestroy() {
|
|
this.deregisterCallback();
|
|
}
|
|
|
|
get filter() {
|
|
return this._filter;
|
|
}
|
|
|
|
set filter(value) {
|
|
this._filter = value;
|
|
this.toBar(value);
|
|
}
|
|
|
|
get shownFilter() {
|
|
return this.filter != null
|
|
? this.filter
|
|
: this.suggestedFilter;
|
|
}
|
|
|
|
get searchString() {
|
|
return this._searchString;
|
|
}
|
|
|
|
set searchString(value) {
|
|
this._searchString = value;
|
|
if (value == null) this.params = [];
|
|
}
|
|
|
|
onStateChange(transition) {
|
|
let ignoreHandler =
|
|
!this.element.parentNode
|
|
|| transition == this.transition;
|
|
|
|
if (ignoreHandler) return;
|
|
this.fetchStateFilter();
|
|
}
|
|
|
|
fetchStateFilter(autoLoad) {
|
|
let filter = null;
|
|
|
|
if (this.$state.is(this.searchState)) {
|
|
if (this.$params.q) {
|
|
try {
|
|
filter = JSON.parse(this.$params.q);
|
|
} catch (e) {
|
|
console.error(e);
|
|
}
|
|
}
|
|
|
|
if (!filter && autoLoad)
|
|
filter = {};
|
|
}
|
|
|
|
this.doSearch(filter, 'state');
|
|
}
|
|
|
|
openPanel(event) {
|
|
if (event.defaultPrevented) return;
|
|
this.$.popover.show(this.element);
|
|
|
|
this.$panelScope = this.$.$new();
|
|
this.panelEl = this.$compile(`<${this.panel}/>`)(this.$panelScope)[0];
|
|
let panel = this.panelEl.$ctrl;
|
|
if (this.shownFilter)
|
|
panel.filter = JSON.parse(JSON.stringify(this.shownFilter));
|
|
panel.onSubmit = filter => this.onPanelSubmit(filter.$filter);
|
|
|
|
this.$.popover.content.appendChild(this.panelEl);
|
|
}
|
|
|
|
onPopoverClose() {
|
|
this.$panelScope.$destroy();
|
|
this.$panelScope = null;
|
|
|
|
this.panelEl.remove();
|
|
this.panelEl = null;
|
|
}
|
|
|
|
onPanelSubmit(filter) {
|
|
this.$.popover.hide();
|
|
filter = compact(filter);
|
|
filter = filter != null ? filter : {};
|
|
this.doSearch(filter, 'panel');
|
|
}
|
|
|
|
onSubmit() {
|
|
this.doSearch(this.fromBar(), 'bar');
|
|
}
|
|
|
|
removeParam(index) {
|
|
this.params.splice(index, 1);
|
|
this.doSearch(this.fromBar(), 'bar');
|
|
}
|
|
|
|
fromBar() {
|
|
let filter = {};
|
|
|
|
if (this.searchString)
|
|
filter.search = this.searchString;
|
|
|
|
if (this.params) {
|
|
for (let param of this.params)
|
|
filter[param.key] = param.value;
|
|
}
|
|
|
|
return filter;
|
|
}
|
|
|
|
toBar(filter) {
|
|
this.params = [];
|
|
this.searchString = filter && filter.search;
|
|
if (!filter) return;
|
|
|
|
let keys = Object.keys(filter);
|
|
keys.forEach(key => {
|
|
if (key == 'search') return;
|
|
let value = filter[key];
|
|
let chip;
|
|
|
|
if (typeof value == 'string'
|
|
&& /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/.test(value))
|
|
value = new Date(value);
|
|
|
|
switch (typeof value) {
|
|
case 'boolean':
|
|
chip = `${value ? '' : 'not '}${key}`;
|
|
break;
|
|
case 'number':
|
|
case 'string':
|
|
chip = `${key}: ${value}`;
|
|
break;
|
|
default:
|
|
if (value instanceof Date) {
|
|
let format = 'yyyy-MM-dd';
|
|
if (value.getHours() || value.getMinutes())
|
|
format += ' HH:mm';
|
|
chip = `${key}: ${this.$filter('date')(value, format)}`;
|
|
} else
|
|
chip = key;
|
|
}
|
|
|
|
this.params.push({chip, key, value});
|
|
});
|
|
}
|
|
|
|
doSearch(filter, source) {
|
|
if (filter === this.filter) return;
|
|
let promise = this.onSearch({$params: filter});
|
|
promise = promise || this.$q.resolve();
|
|
promise.then(data => this.onFilter(filter, source, data));
|
|
}
|
|
|
|
onFilter(filter, source, data) {
|
|
let state;
|
|
let params;
|
|
let opts;
|
|
|
|
if (filter) {
|
|
let isOneResult = this.autoState
|
|
&& source != 'state'
|
|
&& !angular.equals(filter, {})
|
|
&& data
|
|
&& data.length == 1;
|
|
|
|
if (isOneResult) {
|
|
let baseDepth = this.baseState.split('.').length;
|
|
let stateParts = this.$state.current.name
|
|
.split('.')
|
|
.slice(baseDepth);
|
|
|
|
let subState = stateParts[0];
|
|
|
|
switch (subState) {
|
|
case 'card':
|
|
subState += `.${stateParts[1]}`;
|
|
if (stateParts.length >= 3)
|
|
subState += '.index';
|
|
break;
|
|
default:
|
|
subState = 'card.summary';
|
|
}
|
|
|
|
if (this.stateParams)
|
|
params = this.stateParams({$row: data[0]});
|
|
|
|
state = `${this.baseState}.${subState}`;
|
|
filter = null;
|
|
} else {
|
|
state = this.searchState;
|
|
|
|
if (filter)
|
|
params = {q: JSON.stringify(filter)};
|
|
if (this.$state.is(state))
|
|
opts = {location: 'replace'};
|
|
}
|
|
}
|
|
|
|
this.filter = filter;
|
|
|
|
if (!filter && this.model)
|
|
this.model.clear();
|
|
if (source != 'state')
|
|
this.transition = this.$state.go(state, params, opts).transition;
|
|
if (source != 'bar')
|
|
focus(this.element.querySelector('vn-textfield input'));
|
|
}
|
|
|
|
// Default search handlers
|
|
|
|
stateParams(params) {
|
|
return {id: params.$row.id};
|
|
}
|
|
|
|
onSearch(args) {
|
|
if (!this.model) return;
|
|
let filter = args.$params;
|
|
|
|
if (filter === null) {
|
|
this.model.clear();
|
|
return;
|
|
}
|
|
|
|
let where = null;
|
|
let params = null;
|
|
|
|
if (this.exprBuilder) {
|
|
where = buildFilter(filter,
|
|
(param, value) => this.exprBuilder({param, value}));
|
|
} else {
|
|
params = Object.assign({}, filter);
|
|
|
|
if (this.fetchParams)
|
|
params = this.fetchParams({$params: params});
|
|
}
|
|
|
|
return this.model.applyFilter(where ? {where} : null, params)
|
|
.then(() => this.model.data);
|
|
}
|
|
}
|
|
|
|
ngModule.vnComponent('vnSearchbar', {
|
|
controller: Searchbar,
|
|
template: require('./searchbar.html'),
|
|
bindings: {
|
|
filter: '<?',
|
|
suggestedFilter: '<?',
|
|
panel: '@',
|
|
info: '@?',
|
|
onSearch: '&?',
|
|
baseState: '@?',
|
|
autoState: '<?',
|
|
stateParams: '&?',
|
|
model: '<?',
|
|
exprBuilder: '&?',
|
|
fetchParams: '&?'
|
|
}
|
|
});
|
|
|
|
class AutoSearch {
|
|
constructor(vnSlotService) {
|
|
this.vnSlotService = vnSlotService;
|
|
}
|
|
|
|
$postLink() {
|
|
let searchbar = this.vnSlotService.getContent('topbar');
|
|
if (searchbar && searchbar.$ctrl instanceof Searchbar)
|
|
this.model = searchbar.$ctrl.model;
|
|
}
|
|
}
|
|
AutoSearch.$inject = ['vnSlotService'];
|
|
|
|
ngModule.vnComponent('vnAutoSearch', {
|
|
controller: AutoSearch,
|
|
bindings: {
|
|
model: '=?'
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Removes null, undefined, empty objects and empty arrays from an object.
|
|
* It also applies to nested objects/arrays.
|
|
*
|
|
* @param {*} obj The value to format
|
|
* @return {*} The formatted value
|
|
*/
|
|
function compact(obj) {
|
|
if (obj == null)
|
|
return undefined;
|
|
else if (Array.isArray(obj)) {
|
|
for (let i = obj.length - 1; i >= 0; i--) {
|
|
if (compact(obj[i]) === undefined)
|
|
obj.splice(i, 1);
|
|
}
|
|
if (obj.length == 0)
|
|
return undefined;
|
|
} else if (typeof obj == 'object' && obj.constructor == Object) {
|
|
let keys = Object.keys(obj);
|
|
for (let key of keys) {
|
|
if (key.charAt(0) == '$' || compact(obj[key]) === undefined)
|
|
delete obj[key];
|
|
}
|
|
if (Object.keys(obj).length == 0)
|
|
return undefined;
|
|
}
|
|
|
|
return obj;
|
|
}
|