793 lines
21 KiB
TypeScript
793 lines
21 KiB
TypeScript
import {
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DeesElement,
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property,
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html,
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customElement,
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type TemplateResult,
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cssManager,
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css,
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unsafeCSS,
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state,
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} from '@design.estate/dees-element';
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// Import design tokens
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import { colors, bdTheme } from './00colors.js';
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import { spacing, radius, shadows, transitions } from './00tokens.js';
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import { fontFamilies, typography } from './00fonts.js';
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// Types
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export interface IAttachment {
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id: string;
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name: string;
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size: number;
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type: string;
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url: string;
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thumbnailUrl?: string;
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}
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export interface IMessage {
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id: string;
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text: string;
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sender: 'user' | 'support';
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time: string;
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status?: 'sending' | 'sent' | 'delivered' | 'read';
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attachments?: IAttachment[];
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}
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export interface IConversationData {
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id: string;
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title: string;
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messages: IMessage[];
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}
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declare global {
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interface HTMLElementTagNameMap {
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'sio-conversation-view': SioConversationView;
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}
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}
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@customElement('sio-conversation-view')
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export class SioConversationView extends DeesElement {
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public static demo = () => html`
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<sio-conversation-view style="width: 600px; height: 600px;"></sio-conversation-view>
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`;
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@property({ type: Object })
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public conversation: IConversationData | null = null;
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@state()
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private messageText: string = '';
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@state()
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private isTyping: boolean = false;
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@state()
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private isDragging: boolean = false;
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@state()
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private uploadingFiles: Map<string, { file: File; progress: number }> = new Map();
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@state()
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private pendingAttachments: IAttachment[] = [];
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public static styles = [
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cssManager.defaultStyles,
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css`
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:host {
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display: flex;
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flex-direction: column;
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height: 100%;
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background: ${bdTheme('background')};
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font-family: ${unsafeCSS(fontFamilies.sans)};
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}
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.header {
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padding: ${unsafeCSS(spacing["4"])};
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border-bottom: 1px solid ${bdTheme('border')};
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background: ${bdTheme('background')};
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display: flex;
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align-items: center;
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gap: ${unsafeCSS(spacing["3"])};
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backdrop-filter: blur(10px);
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-webkit-backdrop-filter: blur(10px);
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position: sticky;
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top: 0;
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z-index: 10;
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}
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.back-button {
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display: none;
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}
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@media (max-width: 600px) {
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.back-button {
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display: block;
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}
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}
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.header-title {
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font-size: 1.125rem;
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line-height: 1.5;
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font-weight: 600;
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margin: 0;
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color: ${bdTheme('foreground')};
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flex: 1;
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}
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.header-actions {
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display: flex;
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gap: ${unsafeCSS(spacing["2"])};
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}
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.messages-container {
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flex: 1;
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overflow-y: auto;
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padding: ${unsafeCSS(spacing["4"])};
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display: flex;
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flex-direction: column;
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gap: ${unsafeCSS(spacing["3"])};
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}
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.message {
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display: flex;
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align-items: flex-start;
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gap: ${unsafeCSS(spacing["3"])};
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max-width: 70%;
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}
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.message.user {
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align-self: flex-end;
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flex-direction: row-reverse;
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}
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.message-bubble {
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padding: ${unsafeCSS(spacing["2.5"])} ${unsafeCSS(spacing["3.5"])};
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border-radius: ${unsafeCSS(radius["2xl"])};
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font-size: 0.9375rem;
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line-height: 1.6;
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position: relative;
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box-shadow: ${unsafeCSS(shadows.sm)};
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max-width: 100%;
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word-wrap: break-word;
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}
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.message.support .message-bubble {
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background: ${bdTheme('secondary')};
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color: ${bdTheme('secondaryForeground')};
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border-bottom-left-radius: ${unsafeCSS(spacing["1"])};
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border: 1px solid ${bdTheme('border')};
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}
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.message.user .message-bubble {
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background: ${bdTheme('primary')};
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color: ${bdTheme('primaryForeground')};
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border-bottom-right-radius: ${unsafeCSS(spacing["1"])};
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}
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.message-time {
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font-size: 0.75rem;
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line-height: 1.5;
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color: ${bdTheme('mutedForeground')};
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margin-top: ${unsafeCSS(spacing["1"])};
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}
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.message.user .message-time {
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text-align: right;
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}
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.typing-indicator {
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display: flex;
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align-items: center;
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gap: ${unsafeCSS(spacing["1"])};
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padding: ${unsafeCSS(spacing["2"])} ${unsafeCSS(spacing["3"])};
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background: ${bdTheme('muted')};
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border-radius: ${unsafeCSS(radius.lg)};
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width: fit-content;
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}
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.typing-dot {
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width: 8px;
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height: 8px;
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background: ${bdTheme('mutedForeground')};
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border-radius: 50%;
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animation: typing 1.4s infinite;
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}
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.typing-dot:nth-child(2) {
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animation-delay: 0.2s;
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}
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.typing-dot:nth-child(3) {
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animation-delay: 0.4s;
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}
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@keyframes typing {
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0%, 60%, 100% {
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opacity: 0.3;
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transform: scale(0.8);
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}
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30% {
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opacity: 1;
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transform: scale(1);
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}
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}
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.input-container {
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padding: ${unsafeCSS(spacing["4"])};
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border-top: 1px solid ${bdTheme('border')};
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background: ${bdTheme('background')};
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backdrop-filter: blur(10px);
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-webkit-backdrop-filter: blur(10px);
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}
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.input-wrapper {
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display: flex;
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gap: ${unsafeCSS(spacing["2"])};
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align-items: flex-end;
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}
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.message-input {
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flex: 1;
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min-height: 42px;
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max-height: 120px;
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padding: ${unsafeCSS(spacing["2.5"])} ${unsafeCSS(spacing[3])};
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background: ${bdTheme('secondary')};
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border: 1px solid ${bdTheme('border')};
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border-radius: ${unsafeCSS(radius.xl)};
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font-size: 0.9375rem;
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color: ${bdTheme('foreground')};
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outline: none;
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resize: none;
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font-family: ${unsafeCSS(fontFamilies.sans)};
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line-height: 1.5;
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transition: ${unsafeCSS(transitions.all)};
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}
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.message-input::placeholder {
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color: ${bdTheme('mutedForeground')};
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font-size: 0.875rem;
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}
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.message-input:focus {
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border-color: ${bdTheme('ring')};
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background: ${bdTheme('background')};
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box-shadow: 0 0 0 3px ${bdTheme('ring')}15;
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}
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.input-actions {
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display: flex;
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gap: ${unsafeCSS(spacing["1"])};
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}
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.empty-state {
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flex: 1;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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gap: ${unsafeCSS(spacing["4"])};
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padding: ${unsafeCSS(spacing["8"])};
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text-align: center;
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color: ${bdTheme('mutedForeground')};
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animation: fadeIn 500ms ease-out;
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}
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@keyframes fadeIn {
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from {
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opacity: 0;
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}
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to {
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opacity: 1;
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}
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}
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.empty-icon {
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font-size: 64px;
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opacity: 0.5;
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}
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/* Scrollbar styling */
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.messages-container::-webkit-scrollbar {
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width: 6px;
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}
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.messages-container::-webkit-scrollbar-track {
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background: transparent;
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}
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.messages-container::-webkit-scrollbar-thumb {
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background: ${bdTheme('border')};
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border-radius: 3px;
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}
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.messages-container::-webkit-scrollbar-thumb:hover {
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background: ${bdTheme('mutedForeground')};
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}
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/* File drop zone */
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.drop-overlay {
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position: absolute;
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inset: 0;
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background: ${bdTheme('background')}95;
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backdrop-filter: blur(8px);
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-webkit-backdrop-filter: blur(8px);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 100;
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pointer-events: none;
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opacity: 0;
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transition: opacity 200ms ease;
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}
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.drop-overlay.active {
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opacity: 1;
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pointer-events: all;
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}
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.drop-zone {
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padding: ${unsafeCSS(spacing["8"])};
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border: 2px dashed ${bdTheme('border')};
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border-radius: ${unsafeCSS(radius.xl)};
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background: ${bdTheme('card')};
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text-align: center;
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transition: ${unsafeCSS(transitions.all)};
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}
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.drop-overlay.active .drop-zone {
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border-color: ${bdTheme('primary')};
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background: ${bdTheme('accent')};
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transform: scale(1.02);
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}
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.drop-icon {
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font-size: 48px;
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color: ${bdTheme('primary')};
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margin-bottom: ${unsafeCSS(spacing["4"])};
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}
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.drop-text {
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font-size: 1.125rem;
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font-weight: 500;
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color: ${bdTheme('foreground')};
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margin-bottom: ${unsafeCSS(spacing["2"])};
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}
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.drop-hint {
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font-size: 0.875rem;
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color: ${bdTheme('mutedForeground')};
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}
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/* File attachments */
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.message-attachments {
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margin-top: ${unsafeCSS(spacing["2"])};
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display: flex;
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flex-wrap: wrap;
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gap: ${unsafeCSS(spacing["2"])};
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}
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.attachment-image {
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max-width: 200px;
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max-height: 200px;
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border-radius: ${unsafeCSS(radius.lg)};
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overflow: hidden;
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cursor: pointer;
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transition: ${unsafeCSS(transitions.all)};
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box-shadow: ${unsafeCSS(shadows.sm)};
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}
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.attachment-image:hover {
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transform: scale(1.02);
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box-shadow: ${unsafeCSS(shadows.md)};
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}
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.attachment-image img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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.attachment-file {
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display: flex;
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align-items: center;
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gap: ${unsafeCSS(spacing["2"])};
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padding: ${unsafeCSS(spacing["2"])} ${unsafeCSS(spacing["3"])};
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background: ${bdTheme('secondary')};
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border: 1px solid ${bdTheme('border')};
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border-radius: ${unsafeCSS(radius.md)};
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font-size: 0.875rem;
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cursor: pointer;
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transition: ${unsafeCSS(transitions.all)};
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}
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.attachment-file:hover {
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background: ${bdTheme('accent')};
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}
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.attachment-name {
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font-weight: 500;
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color: ${bdTheme('foreground')};
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}
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.attachment-size {
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color: ${bdTheme('mutedForeground')};
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font-size: 0.75rem;
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}
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/* Pending attachments */
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.pending-attachments {
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padding: ${unsafeCSS(spacing["2"])} ${unsafeCSS(spacing["3"])};
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background: ${bdTheme('secondary')};
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border-radius: ${unsafeCSS(radius.md)};
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margin-bottom: ${unsafeCSS(spacing["2"])};
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}
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.pending-attachment {
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display: flex;
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align-items: center;
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gap: ${unsafeCSS(spacing["2"])};
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padding: ${unsafeCSS(spacing["1"])} 0;
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}
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.pending-attachment-info {
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flex: 1;
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min-width: 0;
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}
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.pending-attachment-name {
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font-size: 0.875rem;
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font-weight: 500;
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color: ${bdTheme('foreground')};
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.pending-attachment-size {
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font-size: 0.75rem;
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color: ${bdTheme('mutedForeground')};
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}
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.remove-attachment {
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padding: ${unsafeCSS(spacing["1"])};
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cursor: pointer;
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color: ${bdTheme('mutedForeground')};
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transition: ${unsafeCSS(transitions.all)};
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}
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.remove-attachment:hover {
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color: ${bdTheme('destructive')};
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}
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.file-input {
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display: none;
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}
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`,
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];
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public render(): TemplateResult {
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if (!this.conversation) {
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return html`
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<div class="empty-state">
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<sio-icon class="empty-icon" icon="message-square"></sio-icon>
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<h3>Select a conversation</h3>
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<p>Choose a conversation from the sidebar to start messaging</p>
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</div>
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`;
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}
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return html`
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<div class="header">
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<sio-button
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class="back-button"
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type="ghost"
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size="sm"
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@click=${this.handleBack}
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>
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<sio-icon icon="arrow-left" size="16"></sio-icon>
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</sio-button>
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<h3 class="header-title">${this.conversation.title}</h3>
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<div class="header-actions">
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<sio-button type="ghost" size="sm">
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<sio-icon icon="phone" size="16"></sio-icon>
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</sio-button>
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<sio-button type="ghost" size="sm">
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<sio-icon icon="more-vertical" size="16"></sio-icon>
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</sio-button>
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</div>
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</div>
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<div class="drop-overlay ${this.isDragging ? 'active' : ''}">
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<div class="drop-zone">
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<sio-icon class="drop-icon" icon="upload-cloud"></sio-icon>
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<div class="drop-text">Drop files here</div>
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<div class="drop-hint">Images and documents up to 10MB</div>
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</div>
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</div>
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<div class="messages-container" id="messages"
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@dragover=${this.handleDragOver}
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@dragleave=${this.handleDragLeave}
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@drop=${this.handleDrop}
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>
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${this.conversation.messages.map((msg, index) => html`
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<div class="message ${msg.sender}" style="animation-delay: ${index * 50}ms">
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<div class="message-content">
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<div class="message-bubble">
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${msg.text}
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</div>
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${msg.attachments && msg.attachments.length > 0 ? html`
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<div class="message-attachments">
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${msg.attachments.map(attachment =>
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this.isImage(attachment.type) ? html`
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<div class="attachment-image" @click=${() => this.openImage(attachment)}>
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<img src="${attachment.url}" alt="${attachment.name}" />
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</div>
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` : html`
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<div class="attachment-file" @click=${() => this.downloadFile(attachment)}>
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<sio-icon icon="file" size="16"></sio-icon>
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<div>
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<div class="attachment-name">${attachment.name}</div>
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<div class="attachment-size">${this.formatFileSize(attachment.size)}</div>
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</div>
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</div>
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`
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)}
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</div>
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` : ''}
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<div class="message-time">${msg.time}</div>
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</div>
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</div>
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`)}
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${this.isTyping ? html`
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<div class="message support">
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<div class="typing-indicator">
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<div class="typing-dot"></div>
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<div class="typing-dot"></div>
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<div class="typing-dot"></div>
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</div>
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</div>
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` : ''}
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</div>
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<div class="input-container">
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${this.pendingAttachments.length > 0 ? html`
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<div class="pending-attachments">
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${this.pendingAttachments.map(attachment => html`
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<div class="pending-attachment">
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<sio-icon icon="${this.getFileIcon(attachment.type)}" size="16"></sio-icon>
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<div class="pending-attachment-info">
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<div class="pending-attachment-name">${attachment.name}</div>
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<div class="pending-attachment-size">${this.formatFileSize(attachment.size)}</div>
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</div>
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<div class="remove-attachment" @click=${() => this.removeAttachment(attachment.id)}>
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<sio-icon icon="x" size="16"></sio-icon>
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</div>
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</div>
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`)}
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</div>
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` : ''}
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<div class="input-wrapper">
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<textarea
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class="message-input"
|
|
placeholder="Type a message..."
|
|
.value=${this.messageText}
|
|
@input=${this.handleInput}
|
|
@keydown=${this.handleKeyDown}
|
|
rows="1"
|
|
></textarea>
|
|
<div class="input-actions">
|
|
<input
|
|
type="file"
|
|
class="file-input"
|
|
id="fileInput"
|
|
multiple
|
|
accept="image/*,.pdf,.doc,.docx,.txt"
|
|
@change=${this.handleFileSelect}
|
|
/>
|
|
<sio-button type="ghost" size="sm" @click=${this.openFileSelector}>
|
|
<sio-icon icon="paperclip" size="16"></sio-icon>
|
|
</sio-button>
|
|
<sio-button
|
|
type="primary"
|
|
size="sm"
|
|
?disabled=${!this.messageText.trim() && this.pendingAttachments.length === 0}
|
|
@click=${this.sendMessage}
|
|
>
|
|
<sio-icon icon="send" size="16"></sio-icon>
|
|
</sio-button>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
`;
|
|
}
|
|
|
|
private handleBack() {
|
|
this.dispatchEvent(new CustomEvent('back', {
|
|
bubbles: true,
|
|
composed: true
|
|
}));
|
|
}
|
|
|
|
private handleInput(e: Event) {
|
|
const textarea = e.target as HTMLTextAreaElement;
|
|
this.messageText = textarea.value;
|
|
|
|
// Auto-resize textarea
|
|
textarea.style.height = 'auto';
|
|
textarea.style.height = Math.min(textarea.scrollHeight, 120) + 'px';
|
|
}
|
|
|
|
private handleKeyDown(e: KeyboardEvent) {
|
|
if (e.key === 'Enter' && !e.shiftKey) {
|
|
e.preventDefault();
|
|
this.sendMessage();
|
|
}
|
|
}
|
|
|
|
private sendMessage() {
|
|
if (!this.messageText.trim() && this.pendingAttachments.length === 0) return;
|
|
|
|
const message: IMessage = {
|
|
id: Date.now().toString(),
|
|
text: this.messageText.trim(),
|
|
sender: 'user',
|
|
time: new Date().toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' }),
|
|
status: 'sending',
|
|
attachments: [...this.pendingAttachments]
|
|
};
|
|
|
|
// Dispatch event for parent to handle
|
|
this.dispatchEvent(new CustomEvent('send-message', {
|
|
detail: { message },
|
|
bubbles: true,
|
|
composed: true
|
|
}));
|
|
|
|
// Clear input and attachments
|
|
this.messageText = '';
|
|
this.pendingAttachments = [];
|
|
const textarea = this.shadowRoot?.querySelector('.message-input') as HTMLTextAreaElement;
|
|
if (textarea) {
|
|
textarea.style.height = 'auto';
|
|
}
|
|
|
|
// Simulate typing indicator (remove in production)
|
|
setTimeout(() => {
|
|
this.isTyping = true;
|
|
setTimeout(() => {
|
|
this.isTyping = false;
|
|
}, 2000);
|
|
}, 1000);
|
|
}
|
|
|
|
public updated() {
|
|
// Scroll to bottom when new messages arrive
|
|
const container = this.shadowRoot?.querySelector('#messages');
|
|
if (container) {
|
|
container.scrollTop = container.scrollHeight;
|
|
}
|
|
}
|
|
|
|
// File handling methods
|
|
private handleDragOver(e: DragEvent) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
this.isDragging = true;
|
|
}
|
|
|
|
private handleDragLeave(e: DragEvent) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
// Check if we're leaving the container entirely
|
|
const rect = (e.currentTarget as HTMLElement).getBoundingClientRect();
|
|
if (
|
|
e.clientX <= rect.left ||
|
|
e.clientX >= rect.right ||
|
|
e.clientY <= rect.top ||
|
|
e.clientY >= rect.bottom
|
|
) {
|
|
this.isDragging = false;
|
|
}
|
|
}
|
|
|
|
private handleDrop(e: DragEvent) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
this.isDragging = false;
|
|
|
|
const files = Array.from(e.dataTransfer?.files || []);
|
|
this.processFiles(files);
|
|
}
|
|
|
|
private openFileSelector() {
|
|
const fileInput = this.shadowRoot?.querySelector('#fileInput') as HTMLInputElement;
|
|
fileInput?.click();
|
|
}
|
|
|
|
private handleFileSelect(e: Event) {
|
|
const input = e.target as HTMLInputElement;
|
|
const files = Array.from(input.files || []);
|
|
this.processFiles(files);
|
|
input.value = ''; // Clear input for re-selection
|
|
}
|
|
|
|
private async processFiles(files: File[]) {
|
|
const maxSize = 10 * 1024 * 1024; // 10MB
|
|
const validFiles = files.filter(file => {
|
|
if (file.size > maxSize) {
|
|
console.warn(`File ${file.name} exceeds 10MB limit`);
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
|
|
for (const file of validFiles) {
|
|
const id = `${Date.now()}-${Math.random()}`;
|
|
const url = await this.fileToDataUrl(file);
|
|
|
|
const attachment: IAttachment = {
|
|
id,
|
|
name: file.name,
|
|
size: file.size,
|
|
type: file.type,
|
|
url,
|
|
thumbnailUrl: this.isImage(file.type) ? url : undefined
|
|
};
|
|
|
|
this.pendingAttachments = [...this.pendingAttachments, attachment];
|
|
}
|
|
}
|
|
|
|
private fileToDataUrl(file: File): Promise<string> {
|
|
return new Promise((resolve, reject) => {
|
|
const reader = new FileReader();
|
|
reader.onload = () => resolve(reader.result as string);
|
|
reader.onerror = reject;
|
|
reader.readAsDataURL(file);
|
|
});
|
|
}
|
|
|
|
private removeAttachment(id: string) {
|
|
this.pendingAttachments = this.pendingAttachments.filter(a => a.id !== id);
|
|
}
|
|
|
|
private isImage(type: string): boolean {
|
|
return type.startsWith('image/');
|
|
}
|
|
|
|
private formatFileSize(bytes: number): string {
|
|
if (bytes === 0) return '0 Bytes';
|
|
const k = 1024;
|
|
const sizes = ['Bytes', 'KB', 'MB', 'GB'];
|
|
const i = Math.floor(Math.log(bytes) / Math.log(k));
|
|
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
|
|
}
|
|
|
|
private getFileIcon(type: string): string {
|
|
if (this.isImage(type)) return 'image';
|
|
if (type.includes('pdf')) return 'file-text';
|
|
if (type.includes('doc')) return 'file-text';
|
|
if (type.includes('sheet') || type.includes('excel')) return 'table';
|
|
return 'file';
|
|
}
|
|
|
|
private openImage(attachment: IAttachment) {
|
|
this.dispatchEvent(new CustomEvent('open-image', {
|
|
detail: { attachment },
|
|
bubbles: true,
|
|
composed: true
|
|
}));
|
|
}
|
|
|
|
private downloadFile(attachment: IAttachment) {
|
|
const a = document.createElement('a');
|
|
a.href = attachment.url;
|
|
a.download = attachment.name;
|
|
document.body.appendChild(a);
|
|
a.click();
|
|
document.body.removeChild(a);
|
|
}
|
|
} |