@pazznetwork/ngx-chat
Version:
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121 lines • 18.5 kB
JavaScript
import { Component, Inject, Input, Optional } from '@angular/core';
import { Direction, MessageState } from '../../core/message';
import { extractUrls } from '../../core/utils-links';
import { MessageStatePlugin } from '../../services/adapters/xmpp/plugins/message-state.plugin';
import { XmppChatAdapter } from '../../services/adapters/xmpp/xmpp-chat-adapter.service';
import { CONTACT_CLICK_HANDLER_TOKEN } from '../../hooks/chat-contact-click-handler';
import { CHAT_SERVICE_TOKEN } from '../../services/chat-service';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common/http";
import * as i2 from "../chat-message-simple/chat-message-simple.component";
import * as i3 from "../../directives/links.directive";
import * as i4 from "@angular/common";
export class ChatMessageComponent {
constructor(chatService, httpClient, contactClickHandler) {
this.chatService = chatService;
this.httpClient = httpClient;
this.contactClickHandler = contactClickHandler;
this.showMessageReadState = true;
this.showImagePlaceholder = true;
this.isImage = false;
this.isAudio = false;
this.Direction = Direction;
this.messageStatePlugin = this.chatService.getPlugin(MessageStatePlugin);
}
ngOnInit() {
this.tryFindImageLink();
}
tryFindImageLink() {
if (this.chatService instanceof XmppChatAdapter) {
const candidateUrls = extractUrls(this.message.body);
if (candidateUrls.length === 0) {
this.showImagePlaceholder = false;
return;
}
void this.tryFindEmbedImageUrls(candidateUrls);
}
}
async tryFindEmbedImageUrls(candidateUrls) {
for (const url of candidateUrls) {
try {
const headRequest = await this.httpClient.head(url, { observe: 'response' }).toPromise();
const contentType = headRequest.headers.get('Content-Type');
this.isImage = contentType && contentType.startsWith('image');
this.isAudio = url.includes('mp3');
if (this.isImage || this.isAudio) {
this.mediaLink = url;
break;
}
}
catch (e) {
}
}
this.showImagePlaceholder = this.isImage;
}
getMessageState() {
if (this.showMessageReadState && this.message.state) {
return this.message.state;
}
if (this.showMessageReadState && this.messageStatePlugin && this.contact) {
const date = this.message.datetime;
const states = this.messageStatePlugin.getContactMessageState(this.contact.jidBare.toString());
return this.getStateForDate(date, states);
}
return undefined;
}
getStateForDate(date, states) {
if (date <= states.lastRecipientSeen) {
return MessageState.RECIPIENT_SEEN;
}
else if (date <= states.lastRecipientReceived) {
return MessageState.RECIPIENT_RECEIVED;
}
else if (date <= states.lastSent) {
return MessageState.SENT;
}
return undefined;
}
onContactClick() {
if (this.contactClickHandler) {
this.contactClickHandler.onClick(this.contact);
}
}
getAvatar() {
if (this.showAvatars) {
if (this.message.direction === Direction.in) {
return this.avatar;
}
else {
return this.chatService.userAvatar$.getValue();
}
}
return undefined;
}
}
ChatMessageComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: ChatMessageComponent, deps: [{ token: CHAT_SERVICE_TOKEN }, { token: i1.HttpClient }, { token: CONTACT_CLICK_HANDLER_TOKEN, optional: true }], target: i0.ɵɵFactoryTarget.Component });
ChatMessageComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.2.9", type: ChatMessageComponent, selector: "ngx-chat-message", inputs: { showAvatars: "showAvatars", avatar: "avatar", message: "message", nick: "nick", contact: "contact", showMessageReadState: "showMessageReadState" }, ngImport: i0, template: "<ngx-chat-message-simple [mediaLink]=\"mediaLink\"\n [isImage]=\"isImage\"\n [isAudio]=\"isAudio\"\n [avatar]=\"getAvatar()\"\n [avatarInteractive]=\"message.direction === Direction.in\"\n (avatarClickHandler)=\"onContactClick()\"\n [direction]=\"message.direction\"\n [messageState]=\"getMessageState()\"\n [formattedDate]=\"message.datetime | date:chatService.translations.timeFormat\"\n [nick]=\"nick\">\n <span [ngxChatLinks]=\"message.body\"></span>\n</ngx-chat-message-simple>\n", styles: [":host.chat-message--out{align-self:flex-end}:host.chat-message--in{align-self:flex-start}\n"], dependencies: [{ kind: "component", type: i2.ChatMessageSimpleComponent, selector: "ngx-chat-message-simple", inputs: ["avatar", "avatarInteractive", "direction", "formattedDate", "footerHidden", "mediaLink", "isImage", "isAudio", "showImagePlaceholder", "messageState", "nick"], outputs: ["avatarClickHandler"] }, { kind: "directive", type: i3.LinksDirective, selector: "[ngxChatLinks]", inputs: ["ngxChatLinks"] }, { kind: "pipe", type: i4.DatePipe, name: "date" }] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: ChatMessageComponent, decorators: [{
type: Component,
args: [{ selector: 'ngx-chat-message', template: "<ngx-chat-message-simple [mediaLink]=\"mediaLink\"\n [isImage]=\"isImage\"\n [isAudio]=\"isAudio\"\n [avatar]=\"getAvatar()\"\n [avatarInteractive]=\"message.direction === Direction.in\"\n (avatarClickHandler)=\"onContactClick()\"\n [direction]=\"message.direction\"\n [messageState]=\"getMessageState()\"\n [formattedDate]=\"message.datetime | date:chatService.translations.timeFormat\"\n [nick]=\"nick\">\n <span [ngxChatLinks]=\"message.body\"></span>\n</ngx-chat-message-simple>\n", styles: [":host.chat-message--out{align-self:flex-end}:host.chat-message--in{align-self:flex-start}\n"] }]
}], ctorParameters: function () { return [{ type: undefined, decorators: [{
type: Inject,
args: [CHAT_SERVICE_TOKEN]
}] }, { type: i1.HttpClient }, { type: undefined, decorators: [{
type: Inject,
args: [CONTACT_CLICK_HANDLER_TOKEN]
}, {
type: Optional
}] }]; }, propDecorators: { showAvatars: [{
type: Input
}], avatar: [{
type: Input
}], message: [{
type: Input
}], nick: [{
type: Input
}], contact: [{
type: Input
}], showMessageReadState: [{
type: Input
}] } });
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{HttpClient} from '@angular/common/http';\nimport {Component, Inject, Input, OnInit, Optional} from '@angular/core';\nimport {Contact} from '../../core/contact';\nimport {Direction, Message, MessageState} from '../../core/message';\nimport {extractUrls} from '../../core/utils-links';\nimport {MessageStatePlugin, StateDate} from '../../services/adapters/xmpp/plugins/message-state.plugin';\nimport {XmppChatAdapter} from '../../services/adapters/xmpp/xmpp-chat-adapter.service';\nimport {ChatContactClickHandler, CONTACT_CLICK_HANDLER_TOKEN} from '../../hooks/chat-contact-click-handler';\nimport {CHAT_SERVICE_TOKEN, ChatService} from '../../services/chat-service';\n\n@Component({\n    selector: 'ngx-chat-message',\n    templateUrl: './chat-message.component.html',\n    styleUrls: ['./chat-message.component.less'],\n})\nexport class ChatMessageComponent implements OnInit {\n\n    @Input()\n    showAvatars: boolean;\n\n    @Input()\n    avatar?: string;\n\n    @Input()\n    message: Message;\n\n    @Input()\n    nick: string;\n\n    @Input()\n    contact: Contact;\n\n    @Input()\n    showMessageReadState = true;\n\n    showImagePlaceholder = true;\n\n    isImage = false;\n\n    isAudio = false;\n\n    mediaLink: string;\n\n    Direction = Direction;\n\n    private readonly messageStatePlugin: MessageStatePlugin;\n\n    constructor(\n        @Inject(CHAT_SERVICE_TOKEN) public chatService: ChatService,\n        private httpClient: HttpClient,\n        @Inject(CONTACT_CLICK_HANDLER_TOKEN) @Optional() public contactClickHandler: ChatContactClickHandler,\n    ) {\n        this.messageStatePlugin = this.chatService.getPlugin(MessageStatePlugin);\n    }\n\n    ngOnInit() {\n        this.tryFindImageLink();\n    }\n\n    private tryFindImageLink() {\n        if (this.chatService instanceof XmppChatAdapter) {\n            const candidateUrls = extractUrls(this.message.body);\n\n            if (candidateUrls.length === 0) {\n                this.showImagePlaceholder = false;\n                return;\n            }\n\n            void this.tryFindEmbedImageUrls(candidateUrls);\n        }\n    }\n\n    private async tryFindEmbedImageUrls(candidateUrls: RegExpMatchArray) {\n        for (const url of candidateUrls) {\n            try {\n                const headRequest = await this.httpClient.head(url, {observe: 'response'}).toPromise();\n                const contentType = headRequest.headers.get('Content-Type');\n                this.isImage = contentType && contentType.startsWith('image');\n                this.isAudio = url.includes('mp3');\n                if (this.isImage || this.isAudio) {\n                    this.mediaLink = url;\n                    break;\n                }\n            } catch (e) {\n            }\n        }\n\n        this.showImagePlaceholder = this.isImage;\n    }\n\n    getMessageState(): MessageState | undefined {\n        if (this.showMessageReadState && this.message.state) {\n            return this.message.state;\n        }\n\n        if (this.showMessageReadState && this.messageStatePlugin && this.contact) {\n            const date = this.message.datetime;\n            const states = this.messageStatePlugin.getContactMessageState(this.contact.jidBare.toString());\n            return this.getStateForDate(date, states);\n        }\n        return undefined;\n    }\n\n    private getStateForDate(date: Date, states: StateDate): MessageState | undefined {\n        if (date <= states.lastRecipientSeen) {\n            return MessageState.RECIPIENT_SEEN;\n        } else if (date <= states.lastRecipientReceived) {\n            return MessageState.RECIPIENT_RECEIVED;\n        } else if (date <= states.lastSent) {\n            return MessageState.SENT;\n        }\n        return undefined;\n    }\n\n    onContactClick() {\n        if (this.contactClickHandler) {\n            this.contactClickHandler.onClick(this.contact);\n        }\n    }\n\n    getAvatar(): string | undefined {\n        if (this.showAvatars) {\n            if (this.message.direction === Direction.in) {\n                return this.avatar;\n            } else {\n                return this.chatService.userAvatar$.getValue();\n            }\n        }\n        return undefined;\n    }\n}\n","<ngx-chat-message-simple [mediaLink]=\"mediaLink\"\n                         [isImage]=\"isImage\"\n                         [isAudio]=\"isAudio\"\n                         [avatar]=\"getAvatar()\"\n                         [avatarInteractive]=\"message.direction === Direction.in\"\n                         (avatarClickHandler)=\"onContactClick()\"\n                         [direction]=\"message.direction\"\n                         [messageState]=\"getMessageState()\"\n                         [formattedDate]=\"message.datetime | date:chatService.translations.timeFormat\"\n                         [nick]=\"nick\">\n    <span [ngxChatLinks]=\"message.body\"></span>\n</ngx-chat-message-simple>\n"]}