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import SweetAlert from 'sweetalert2'; |
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import * as lpUtils from 'lpAssetsJsPath/utils.js'; |
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|
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export class ViewStudentsModal { |
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constructor() { |
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this.isRequesting = false; |
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this.activeCourseId = 0; |
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this.init(); |
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} |
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|
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static selectors = { |
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wrap: '#lp-modal-enrolled-wrap', |
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form: '#lp-modal-enrolled-form', |
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toolbarTemplate: '#lp-tmpl-enrolled-students-toolbar-modal', |
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targetTemplate: '#lp-tmpl-enrolled-students-target-modal', |
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toolbar: '.lp-enrolled-students-table-toolbar--modal', |
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courseTrigger: '.lp-btn-view-students', |
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searchInput: '#lp-modal-enrolled-search-input', |
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startDateInput: '#lp-modal-enrolled-filter-start-date', |
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endDateInput: '#lp-modal-enrolled-filter-end-date', |
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searchBtn: '.lp-enrolled-btn-search-modal', |
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clearBtn: '.lp-enrolled-btn-clear-modal', |
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modalSearchFields: |
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'#lp-modal-enrolled-search-input, #lp-modal-enrolled-filter-start-date, #lp-modal-enrolled-filter-end-date', |
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}; |
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|
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setButtonLoadingState( btn, isLoading ) { |
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if ( ! btn ) { |
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return; |
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} |
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|
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lpUtils.lpSetLoadingEl( btn, isLoading ? 1 : 0 ); |
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btn.disabled = !! isLoading; |
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} |
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|
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init() { |
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if ( ViewStudentsModal._loadedEvents ) { |
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return; |
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} |
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|
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ViewStudentsModal._loadedEvents = true; |
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|
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lpUtils.eventHandlers( 'click', [ |
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{ |
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selector: ViewStudentsModal.selectors.courseTrigger, |
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class: this, |
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callBack: this.handleOpenModal.name, |
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}, |
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{ |
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selector: ViewStudentsModal.selectors.searchBtn, |
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class: this, |
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callBack: this.handleModalSearch.name, |
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}, |
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{ |
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selector: ViewStudentsModal.selectors.clearBtn, |
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class: this, |
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callBack: this.handleModalClear.name, |
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}, |
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] ); |
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|
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lpUtils.eventHandlers( 'keydown', [ |
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{ |
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selector: ViewStudentsModal.selectors.modalSearchFields, |
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class: this, |
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callBack: this.handleModalSearchOnEnter.name, |
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checkIsEventEnter: true, |
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}, |
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] ); |
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|
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lpUtils.eventHandlers( 'change', [ |
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{ |
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selector: ViewStudentsModal.selectors.startDateInput, |
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class: this, |
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callBack: this.checkDatesRange.name, |
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}, |
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{ |
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selector: ViewStudentsModal.selectors.endDateInput, |
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class: this, |
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callBack: this.checkDatesRange.name, |
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}, |
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] ); |
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} |
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|
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handleOpenModal( args ) { |
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const btn = args?.target?.closest( |
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ViewStudentsModal.selectors.courseTrigger |
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); |
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if ( |
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! btn || |
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this.isRequesting || |
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btn.classList.contains( 'loading' ) || |
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btn.disabled |
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) { |
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return; |
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} |
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|
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const courseId = parseInt( btn.dataset.courseId, 10 ) || 0; |
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if ( ! courseId ) { |
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return; |
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} |
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|
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const courseTitle = btn.dataset.courseTitle || ''; |
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this.activeCourseId = courseId; |
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|
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this.setButtonLoadingState( btn, true ); |
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this.openModal( courseId, courseTitle, btn ); |
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} |
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|
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handleModalSearch( args ) { |
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const btn = args?.target?.closest( |
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ViewStudentsModal.selectors.searchBtn |
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); |
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if ( ! btn || ! this.activeCourseId ) { |
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return; |
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} |
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|
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if ( args?.e ) { |
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args.e.preventDefault(); |
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} |
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|
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if ( |
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this.isRequesting || |
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btn.classList.contains( 'loading' ) || |
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btn.disabled |
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) { |
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return; |
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} |
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|
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this.setButtonLoadingState( btn, true ); |
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this.loadEnrolledStudents( |
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this.activeCourseId, |
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1, |
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btn |
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); |
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} |
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|
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handleModalSearchOnEnter( args ) { |
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if ( args?.e ) { |
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args.e.preventDefault(); |
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} |
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|
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const form = this.getModalForm(); |
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if ( ! form ) { |
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return; |
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} |
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|
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const btn = form.querySelector( ViewStudentsModal.selectors.searchBtn ); |
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if ( ! btn ) { |
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return; |
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} |
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|
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this.handleModalSearch( { ...args, target: btn } ); |
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} |
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|
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handleModalClear( args ) { |
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const btn = args?.target?.closest( |
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ViewStudentsModal.selectors.clearBtn |
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); |
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const form = this.getModalForm(); |
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if ( ! btn || ! form || ! this.activeCourseId ) { |
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return; |
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} |
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|
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if ( args?.e ) { |
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args.e.preventDefault(); |
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} |
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|
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if ( |
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this.isRequesting || |
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btn.classList.contains( 'loading' ) || |
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btn.disabled |
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) { |
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return; |
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} |
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|
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form.reset(); |
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this.setButtonLoadingState( btn, true ); |
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this.loadEnrolledStudents( |
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this.activeCourseId, |
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1, |
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btn |
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); |
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} |
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|
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getModalPopup() { |
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return SweetAlert.getPopup ? SweetAlert.getPopup() : null; |
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} |
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|
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getModalToolbarHtml() { |
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const template = document.querySelector( |
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ViewStudentsModal.selectors.toolbarTemplate |
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); |
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|
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return template ? template.innerHTML : ''; |
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} |
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|
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getModalTargetHtml() { |
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const template = document.querySelector( |
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ViewStudentsModal.selectors.targetTemplate |
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); |
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|
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return template ? template.innerHTML : ''; |
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} |
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|
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getAjaxHandle() { |
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const ajaxHandle = window.lpAJAXG; |
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if ( |
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! ajaxHandle || |
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typeof ajaxHandle.getDataSetCurrent !== 'function' || |
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typeof ajaxHandle.setDataSetCurrent !== 'function' || |
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typeof ajaxHandle.showHideLoading !== 'function' || |
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typeof ajaxHandle.fetchAJAX !== 'function' |
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) { |
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return null; |
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} |
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|
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return ajaxHandle; |
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} |
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|
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getModalForm() { |
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const popup = this.getModalPopup(); |
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if ( ! popup ) { |
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return null; |
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} |
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|
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return popup.querySelector( ViewStudentsModal.selectors.form ); |
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} |
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|
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getModalFilterArgs( dataArgs = {} ) { |
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const form = this.getModalForm(); |
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if ( ! form ) { |
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return dataArgs; |
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} |
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|
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return lpUtils.mergeDataWithDatForm( form, dataArgs ); |
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} |
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|
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loadEnrolledStudents( courseId, paged, elLoading = null ) { |
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const wrap = document.querySelector( ViewStudentsModal.selectors.wrap ); |
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const elTarget = wrap?.querySelector( '.lp-target' ); |
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const ajaxHandle = this.getAjaxHandle(); |
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if ( ! wrap || ! elTarget || ! ajaxHandle || this.isRequesting ) { |
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return; |
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} |
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|
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this.isRequesting = true; |
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if ( elLoading ) { |
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this.setButtonLoadingState( elLoading, true ); |
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} |
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|
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const dataSend = ajaxHandle.getDataSetCurrent( elTarget ); |
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dataSend.args = this.getModalFilterArgs( dataSend.args || {} ); |
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dataSend.args.course_id = parseInt( courseId, 10 ) || 0; |
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dataSend.args.paged = paged; |
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ajaxHandle.setDataSetCurrent( elTarget, dataSend ); |
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ajaxHandle.showHideLoading( elTarget, 1 ); |
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|
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const callBack = { |
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success: ( response ) => { |
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elTarget.innerHTML = response.data.content; |
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}, |
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error: ( err ) => { |
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console.error( err ); |
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}, |
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completed: () => { |
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this.isRequesting = false; |
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ajaxHandle.showHideLoading( elTarget, 0 ); |
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if ( elLoading ) { |
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this.setButtonLoadingState( elLoading, false ); |
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} |
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}, |
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}; |
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|
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ajaxHandle.fetchAJAX( dataSend, callBack ); |
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} |
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|
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openModal( courseId, courseTitle, elTrigger = null ) { |
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const modalToolbarHtml = this.getModalToolbarHtml(); |
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const modalTargetHtml = this.getModalTargetHtml(); |
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|
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if ( ! modalToolbarHtml || ! modalTargetHtml ) { |
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if ( elTrigger ) { |
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this.setButtonLoadingState( elTrigger, false ); |
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} |
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return; |
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} |
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|
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this.activeCourseId = parseInt( courseId, 10 ) || 0; |
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|
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SweetAlert.fire( { |
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title: `${ courseTitle }`, |
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html: modalToolbarHtml + modalTargetHtml, |
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width: '80%', |
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showConfirmButton: false, |
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showCloseButton: true, |
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didOpen: () => { |
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this.loadEnrolledStudents( |
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this.activeCourseId, |
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1, |
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elTrigger |
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); |
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}, |
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didClose: () => { |
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this.activeCourseId = 0; |
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if ( elTrigger ) { |
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this.setButtonLoadingState( elTrigger, false ); |
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} |
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}, |
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} ); |
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} |
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|
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// Ensure start date is not after end date and vice versa. If invalid, adjust the other date to match. |
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checkDatesRange( args ) { |
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const { e } = args; |
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const elInput = e?.target; |
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if ( ! elInput ) { |
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return; |
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} |
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|
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const elForm = elInput.closest( ViewStudentsModal.selectors.form ); |
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if ( ! elForm ) { |
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return; |
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} |
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|
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const startDateInput = elForm.querySelector( |
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ViewStudentsModal.selectors.startDateInput, |
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); |
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const endDateInput = elForm.querySelector( |
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ViewStudentsModal.selectors.endDateInput, |
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); |
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|
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if ( elInput === startDateInput ) { |
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if ( startDateInput.value ) { |
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endDateInput.min = startDateInput.value; |
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if ( |
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endDateInput.value && |
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endDateInput.value < startDateInput.value |
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) { |
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endDateInput.value = startDateInput.value; |
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} |
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} else { |
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endDateInput.min = ''; |
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} |
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} else if ( elInput === endDateInput ) { |
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if ( endDateInput.value ) { |
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startDateInput.max = endDateInput.value; |
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if ( |
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startDateInput.value && |
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startDateInput.value > endDateInput.value |
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) { |
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startDateInput.value = endDateInput.value; |
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} |
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} else { |
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startDateInput.max = ''; |
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} |
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} |
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} |
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} |
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|
