@progress/kendo-ui/umd/kendo.chat.min.js

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

/* @license */
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n=k.guid();s=i.attr(`id`)||t._generateLabelId(i,r||n),e.attr(he,s)}}}_clearCssClasses(e,t){let n=this.__proto__.options,r=this.options,i=t||this.wrapper||this.element,a,o,s,c,l=pe;if(s=this.options._altname||n.name,c=l.propertyDictionary[s],!(!l||!c))for(a=0;a<me.length;a++)o=me[a],(o in n||o in r)&&e.hasOwnProperty(o)&&(o===`themeColor`?i.removeClass(l.getValidClass({widget:s,propName:o,value:r[o],fill:r.fillMode})):(o===`fillMode`&&i.removeClass(l.getValidClass({widget:s,propName:`themeColor`,value:r.themeColor,fill:r.fillMode})),i.removeClass(l.getValidClass({widget:s,propName:o,value:r[o]}))))}_generateLabelId(e,t){let n=t+`_label`;return e.attr(`id`,n),n}};P.fn=P.prototype,P.prototype.options={prefix:``},P.prototype.events=[];var _e=class e{static{this.DEFAULT_OPTIONS={autoSync:!0,schema:{model:{id:`id`,fields:{id:{type:`string`},text:{type:`string`},authorId:{type:`string`},authorName:{type:`string`},authorImageUrl:{type:`string`},authorImageAltText:{type:`string`},replyToId:{type:`string`,defaultValue:null},isDeleted:{type:`boolean`,defaultValue:!1},isPinned:{type:`boolean`,defaultValue:!1},isTyping:{type:`boolean`,defaultValue:!1},timestamp:{type:`date`},files:{parse:e=>e||[]},suggestedActions:{parse:e=>e||[]},status:{type:`string`,defaultValue:null},failed:{type:`boolean`,defaultValue:!1},attachments:{parse:e=>e||null},attachmentLayout:{type:`string`,defaultValue:null}}}}}}static{this.FIELD_MAP={text:`textField`,authorId:`authorIdField`,authorName:`authorNameField`,authorImageUrl:`authorImageUrlField`,authorImageAltText:`authorImageAltTextField`,id:`idField`,timestamp:`timestampField`,files:`filesField`,suggestedActions:`suggestedActionsField`,replyToId:`replyToIdField`,isDeleted:`isDeletedField`,isPinned:`isPinnedField`,isTyping:`isTypingField`,status:`statusField`,failed:`failedField`,attachments:`attachmentsField`,attachmentLayout:`attachmentLayoutField`}}constructor(e){this.context=e,this.options=this.buildOptions(e.chatOptions),this.dataSource=this.createDataSource(e.chatOptions)}buildOptions(t){let n;return n=t.dataSource instanceof kendo.data.DataSource?$.extend(!0,{},e.DEFAULT_OPTIONS,t.dataSource.options):Array.isArray(t.dataSource)?$.extend(!0,{},e.DEFAULT_OPTIONS,{data:t.dataSource}):$.extend(!0,{},e.DEFAULT_OPTIONS,t.dataSource),n.autoAssignId=t.autoAssignId,this.mapFields(n.schema.model.fields,t),n}createDataSource(e){return e.dataSource instanceof kendo.data.DataSource?e.dataSource:kendo.data.DataSource.create(this.options)}mapFields(t,n){for(let r in t)if(Object.prototype.hasOwnProperty.call(t,r)&&e.FIELD_MAP[r]){let i=e.FIELD_MAP[r];t[r].from=n[i]}}getDataSource(){return this.dataSource}getView(){return this.dataSource.view()}getLastMessage(){let e=this.getView();return e.length?e[e.length-1]:null}getMessageById(e){return e?this.dataSource.get(e):null}getMessageByUid(e){return this.dataSource.getByUid(e)}getFileByUid(e,t){return!e||!t?null:e.files.find(e=>e.uid===t)||null}getPinnedMessage(){return this.dataSource.data().find(e=>e.isPinned)||null}postMessage(e,t){let n=typeof e==`string`?{text:e}:e,r={id:this.options.autoAssignId?k.guid():void 0,timestamp:new Date,files:[],...n,authorId:n.authorId?.toString()||t};return this.dataSource.add(r)}updateMessage(e,t){if(!e)return null;let n=e;if(e instanceof kendo.data.ObservableObject||(n=this.getMessageById(e.id)),!n)return null;for(let e in t)Object.prototype.hasOwnProperty.call(t,e)&&n.set(e,t[e]);return n}removeMessage(e){return e?(e.set(`isDeleted`,!0),!0):!1}pinMessage(e){if(!e)return!1;let t=this.getPinnedMessage();return t&&t.set(`isPinned`,!1),e.set(`isPinned`,!0),e}clearPinnedMessage(){let e=this.getPinnedMessage();e&&e.set(`isPinned`,!1)}};let F=`.kendoChat`,ve={STANDARD:`standard`,FULL:`full`},ye={SENT:`sent`,DELIVERED:`delivered`,SEEN:`seen`,FAILED:`failed`},I={HORIZONTAL:`horizontal`,VERTICAL:`vertical`,WRAP:`wrap`},L={SCROLL:`scroll`,WRAP:`wrap`,SCROLLBUTTONS:`scrollbuttons`},R={attachment:`paperclip-outline-alt-right`,attachmentMenu:`more-vertical`,checkCircle:`check-circle`,chevronDown:`chevron-down`,chevronLeft:`chevron-left`,chevronRight:`chevron-right`,chevronUp:`chevron-up`,download:`download`,fileError:`file-error`,filePdf:`file-pdf`,microphoneOutline:`microphone-outline`,pin:`pin`,undo:`undo`,copy:`copy`,trash:`trash`,send:`paper-plane`,stop:`stop-sm`,upload:`upload`,warningTriangle:`warning-triangle`,x:`x`,arrowDown:`arrow-down`,retry:`arrow-rotate-cw-outline`},z={reply:`reply`,copy:`copy`,pin:`pin`,delete:`delete`,download:`download`},B={active:`k-active`,selected:`k-selected`,focus:`k-focus`,expanded:`k-expanded`,disabled:`k-disabled`,hidden:`k-hidden`,generating:`k-generating`,noAvatar:`k-no-avatar`,file:`k-file-box`,fileInfo:`k-file-info`,fileName:`k-file-name`,fileSize:`k-file-size`,fileWrapper:`k-file-box-wrapper`,fileWrapperScrollableStart:`k-file-box-wrapper-scrollable-start`,filesScroll:`k-files-scroll`,filesVertical:`k-files-vertical`,filesWrap:`k-files-wrap`,avatar:`k-avatar`,bubble:`k-bubble`,bubbleContent:`k-bubble-content`,bubbleExpandable:`k-bubble-expandable`,bubbleExpandableIndicator:`k-bubble-expandable-indicator`,chatBubble:`k-chat-bubble`,chatBubbleText:`k-chat-bubble-text`,button:`k-button`,buttonDefaults:`k-button-md k-rounded-md k-button-solid k-button-solid-base`,buttonIcon:`k-button-icon`,buttonPrimary:`k-button-md k-rounded-md k-button-flat k-button-flat-primary`,iconButton:`k-icon-button`,menuButton:`k-menu-button`,chatSend:`k-chat-send`,chatUpload:`k-chat-upload`,downloadButton:`k-chat-download-button`,downloadButtonWrapper:`k-chat-download-button-wrapper`,canvas:`k-chat-canvas`,card:`k-card`,cardAction:`k-card-action`,cardActions:`k-card-actions`,cardActionsVertical:`k-actions-vertical`,cardBody:`k-card-body`,cardDeck:`k-card-deck`,cardDeckScrollWrap:`k-card-deck-scrollwrap`,cardList:`k-card-list`,cardMedia:`k-card-media`,cardRich:`k-card-type-rich`,cardSubtitle:`k-card-subtitle`,cardTitle:`k-card-title`,cardWrapper:`k-card-container`,dropzoneHint:`k-dropzone-hint`,dropzoneIcon:`k-dropzone-icon`,dropzoneInner:`k-dropzone-inner`,externalDropzone:`k-external-dropzone`,header:`k-chat-header`,message:`k-message`,messageAuthor:`k-message-author`,messageGroup:`k-message-group`,messageGroupContent:`k-message-group-content`,messageGroupFullWidth:`k-message-group-full-width`,messageGroupReceiver:`k-message-group-receiver`,messageGroupSender:`k-message-group-sender`,messageListContent:`k-message-list-content`,messageListContentEmpty:`k-message-list-content-empty`,messageRemoved:`k-message-removed`,messageStatus:`k-message-status`,messageTime:`k-message-time`,messageInfo:`k-message-info`,messageFailed:`k-message-failed`,messageFailedContent:`k-message-failed-content`,messageFailedText:`k-message-failed-text`,messageToolbar:`k-chat-message-toolbar`,messageRetryButton:`k-resend-button`,messagePinned:`k-message-pinned`,messageReference:`k-message-reference`,messageReferenceContent:`k-message-reference-content`,messageReferenceReceiver:`k-message-reference-receiver`,messageReferenceSender:`k-message-reference-sender`,scrollButtonIconLeft:`chevron-left`,scrollButtonIconRight:`chevron-right`,suggestion:`k-suggestion`,suggestionGroup:`k-suggestion-group`,suggestionGroupScrollable:`k-suggestion-group-scrollable`,suggestionGroupWrap:`k-suggestion-group-wrap`,suggestionsScroll:`k-suggestions-scroll`,suggestionScrollWrap:`k-suggestion-scrollwrap`,suggestionScrollWrapGradient:`k-suggestion-scrollwrap-gradient`,timestamp:`k-timestamp`,typingIndicator:`k-typing-indicator`,viewWrapper:`k-message-list`,wrapper:`k-chat`,messageBox:`k-message-box`,messageBoxWrapper:`k-message-box-wrapper`,messageBoxSeparator:`k-separator`,spacer:`k-spacer`,scrollFab:`k-chat-scroll-fab`,fab:`k-fab`},V={fileButton:`ref-chat-file-button`,fileMenuButton:`ref-chat-file-menu-button`,fileWrapper:`ref-chat-file-wrapper`,fileCloseButton:`ref-chat-file-close-button`,attachmentActionButton:`ref-chat-attachment-action-button`,userStatusWrapper:`ref-chat-user-status-wrapper`,bubbleExpandableIndicator:`ref-chat-bubble-expandable-indicator`,messageReferencePinWrapper:`ref-chat-message-reference-pin-wrapper`,messageReferenceReplyWrapper:`ref-chat-message-reference-reply-wrapper`,pinnedMessageCloseButton:`ref-chat-pinned-message-close-button`,replyMessageCloseButton:`ref-chat-reply-message-close-button`,leftScrollButton:`ref-chat-left-scroll-button`,rightScrollButton:`ref-chat-right-scroll-button`,sendButton:`ref-chat-message-box-send-button`,speechToTextButton:`ref-chat-message-box-speech-to-text-button`,suggestionGroup:`ref-chat-suggestion-group`,fileUploadInput:`ref-chat-file-upload-input`,viewWrapper:`ref-chat-view-wrapper`,scrollToBottomButton:`ref-chat-scroll-to-bottom-button`,retryButton:`ref-chat-message-retry-button`},H={sendMessage:`sendMessage`,suggestionClick:`suggestionClick`,unpin:`unpin`,input:`input`,toolbarAction:`toolbarAction`,fileMenuAction:`fileMenuAction`,contextMenuAction:`contextMenuAction`,download:`download`,fileSelect:`fileSelect`,fileRemove:`fileRemove`,executeAction:`executeAction`,resendMessage:`resendMessage`,suggestedActionClick:`suggestedActionClick`,messageToolbarExecute:`messageToolbarExecute`,fileMenuExecute:`fileMenuExecute`,downloadAllFiles:`downloadAllFiles`,expandableToggle:`expandableToggle`,replyMessageCloseButtonClick:`replyMessageCloseButtonClick`},U=`click`,be=`keydown`,xe=`focus`,Se=`blur`,Ce=`change`,we=`${F}navigation`,Te=`.${B.messageTime}[data-timestamp-visibility='onFocus']`;function Ee(e,t){e.closest(`.${B.message}`).find(Te).toggleClass(B.hidden,!t)}let De=null,Oe=!1;var ke=class{constructor(e){this.context=e}setupAriaAttributes(){let e=this.context.getOptions().messages,t=this.context.wrapper.find(`.${B.viewWrapper}`);t.length&&t.attr(`role`,`log`).attr(`aria-live`,`polite`).attr(`aria-label`,e.messageListLabel),this.setupBubbleTabNavigation(),this.setupSuggestionAccessibility(),this.setupButtonAccessibility(e),this.setupExpandableIndicators(),this.setupScrollButtonsAria(),this.setupMessageBoxAria(e)}setupBubbleTabNavigation(){let e=this.context.wrapper.find(`.${B.bubble}`),t=e.filter(function(){return $(this).find(`.${B.typingIndicator}`).length===0}),n=e.filter(function(){return $(this).find(`.${B.typingIndicator}`).length>0});t.attr(`tabindex`,`0`),n.attr(`tabindex`,`-1`),t.off(`${xe}${we} ${Se}${we} ${U}${we}`).on(`${xe}${we}`,function(){let t=$(this);e.each(function(){Ee($(this),!1)}),De&&e.removeClass(B.selected),e.removeClass(B.focus),De&&t.addClass(B.selected),t.addClass(B.focus),Ee(t,!0),De=!1}).on(`${Se}${we}`,function(){De&&!Oe&&$(this).removeClass(B.selected),Ee($(this),!1),$(this).removeClass(B.focus)}).on(`${U}${we}`,function(e){$(e.target).closest(V.fileMenuButton)||$(this).trigger(xe)})}setupSuggestionAccessibility(){this.context.wrapper.find(`.${B.suggestionGroup}`).each((e,t)=>{let n=$(t);n.attr(`role`,`group`),n.find(`.${B.suggestion}`).each((e,t)=>{$(t).attr(`role`,`button`).attr(`tabindex`,`0`)})})}setupButtonAccessibility(e){this.context.wrapper.find(`.k-input-suffix > .k-button`).each((t,n)=>{let r=$(n);!r.attr(`role`)&&n.nodeName.toLowerCase()!==`button`&&r.attr(`role`,`button`),!r.attr(`aria-label`)&&!r.attr(`title`)&&(r.hasClass(B.chatSend)?r.attr(`aria-label`,e.actionButton||e.sendButton):r.hasClass(`k-chat-upload`)&&r.attr(`aria-label`,e.fileButton)),r.hasClass(B.chatSend)&&r.hasClass(`k-disabled`)&&r.attr(`aria-disabled`,`true`)}),this.context.wrapper.find(`.${B.downloadButton}`).each((t,n)=>{let r=$(n);!r.attr(`role`)&&n.nodeName.toLowerCase()!==`button`&&r.attr(`role`,`button`),!r.attr(`aria-label`)&&!r.attr(`title`)&&r.attr(`aria-label`,e.downloadAll)}),this.setupCloseButtonAria(V.pinnedMessageCloseButton,e.pinnedMessageCloseButton),this.setupCloseButtonAria(V.replyMessageCloseButton,e.replyMessageCloseButton),this.context.wrapper.find(`[${V.fileMenuButton}]`).each((t,n)=>{let r=$(n);r.attr(`aria-label`,e.fileMenuButton),r.attr(`title`,e.fileMenuButton)})}setupCloseButtonAria(e,t){this.context.wrapper.find(`[${e}]`).each((e,n)=>{let r=$(n);!r.attr(`role`)&&n.nodeName.toLowerCase()!==`button`&&r.attr(`role`,`button`),!r.attr(`aria-label`)&&!r.attr(`title`)&&(r.attr(`aria-label`,t),r.attr(`title`,t))})}setupExpandableIndicators(){this.context.wrapper.find(`.${B.bubbleExpandableIndicator}`).each((e,t)=>{let n=$(t);n.attr(`role`,`button`).attr(`tabindex`,`0`);let r=n.closest(`.${B.bubble}`).hasClass(B.expanded)?`Collapse message`:`Expand message`;n.attr(`aria-label`,r)})}setupScrollButtonsAria(){let e=this.context.getOptions().dir,t=this.context.wrapper.find(`[${V.leftScrollButton}]`),n=this.context.wrapper.find(`[${V.rightScrollButton}]`),r=e===`rtl`?`Scroll Right`:`Scroll Left`,i=e===`rtl`?`Scroll Left`:`Scroll Right`;t.attr(`aria-label`,r),t.attr(`title`,r),n.attr(`aria-label`,i),n.attr(`title`,i)}setupMessageBoxAria(e){this.context.wrapper.find(`.${B.messageBox}`).find(`textarea, input:not([type='hidden']):not([type='file']):not([type='button']):not([type='submit']):not([type='reset']):not([type='checkbox']):not([type='radio'])`).first().attr(`aria-label`,e.messageBoxLabel)}setFileCloseButtonAria(e){e.find(`[${V.fileCloseButton}]`).each((e,t)=>{let n=$(t);!n.attr(`role`)&&t.nodeName.toLowerCase()!==`button`&&n.attr(`role`,`button`),!n.attr(`aria-label`)&&!n.attr(`title`)&&(n.attr(`aria-label`,`Remove selected file`),n.attr(`title`,`Remove selected file`))})}updateExpandableIndicatorAria(e,t){let n=t?`Collapse message`:`Expand message`;e.attr(`aria-label`,n)}handleKeyDown(