andy-stack_vaultkeeper-ai/Components/ChatWindow.svelte
Andrew Beal cf9d65232f Replace textarea with contenteditable div for input field
Refactor input field from HTMLTextAreaElement to contenteditable div to enable better text formatting support. Update event handlers, styling, and auto-resize logic accordingly.
2025-10-26 01:16:51 +01:00

366 lines
No EOL
10 KiB
Svelte

<script lang="ts">
import { Resolve } from "Services/DependencyService";
import { Services } from "Services/Services";
import ChatArea from "./ChatArea.svelte";
import { tick, onMount } from "svelte";
import { setIcon } from "obsidian";
import { conversationStore } from "../Stores/conversationStore";
import { Conversation } from "Conversations/Conversation";
import type AIAgentPlugin from "main";
import { openPluginSettings } from "Helpers/Helpers";
import { Selector } from "Enums/Selector";
import type { WorkSpaceService } from "Services/WorkSpaceService";
import type { ChatService } from "Services/ChatService";
import type { ConversationFileSystemService } from "Services/ConversationFileSystemService";
let plugin: AIAgentPlugin = Resolve<AIAgentPlugin>(Services.AIAgentPlugin);
let chatService: ChatService = Resolve<ChatService>(Services.ChatService);
let workSpaceService: WorkSpaceService = Resolve<WorkSpaceService>(Services.WorkSpaceService);
let conversationService: ConversationFileSystemService = Resolve<ConversationFileSystemService>(Services.ConversationFileSystemService);
let textareaElement: HTMLDivElement;
let chatContainer: HTMLDivElement;
let submitButton: HTMLButtonElement;
let editModeButton: HTMLButtonElement;
let chatArea: ChatArea;
let userRequest = "";
let hasNoApiKey = false;
let isSubmitting = false;
let editModeActive = false;
let currentStreamingMessageId: string | null = null;
let conversation: Conversation = new Conversation();
let currentThought: string | null = null;
export function focusInput() {
tick().then(() => {
textareaElement?.focus();
});
}
export function resetChatArea() {
chatArea.resetChatArea();
}
onMount(() => {
if (chatContainer) {
plugin.registerDomEvent(chatContainer, 'click', handleLinkClick);
}
chatService.setStatusBarTokens(0, 0);
});
async function handleLinkClick(evt: MouseEvent) {
const target = evt.target as HTMLElement;
const link = target.closest(`.${Selector.MarkDownLink}`) as HTMLAnchorElement | null;
if (!link) {
return;
}
const href = link.getAttribute('href');
if (!href || !href.startsWith('#/page/')) {
return;
}
evt.preventDefault();
evt.stopPropagation();
const encodedPath = href.replace('#/page/', '');
const notePath = decodeURIComponent(encodedPath);
await workSpaceService.openNote(notePath);
}
function handleNoApiKey(): boolean {
hasNoApiKey = plugin.settings.apiKey.trim() == "";
if (hasNoApiKey) {
openPluginSettings(plugin);
}
return hasNoApiKey;
}
function toggleEditMode() {
editModeActive = !editModeActive;
focusInput();
}
function handleStop() {
chatService.stop();
currentThought = null;
isSubmitting = false;
chatArea.scrollChatArea("smooth");
}
async function handleSubmit() {
focusInput();
if (handleNoApiKey()) {
return;
}
if (userRequest.trim() === "" || isSubmitting) {
return;
}
const currentRequest = userRequest;
textareaElement.textContent = "";
userRequest = "";
autoResize();
await chatService.submit(conversation, editModeActive, currentRequest, {
onSubmit: () => {
chatArea.scrollChatArea("smooth");
isSubmitting = true;
},
onStreamingUpdate: (streamingId) => {
conversation = conversation;
currentStreamingMessageId = streamingId;
},
onThoughtUpdate: (thought) => {
currentThought = thought;
},
onComplete: () => {
isSubmitting = false;
chatArea.scrollChatArea(undefined);
chatService.updateTokenDisplay(conversation);
}
});
}
function handleKeydown(e: KeyboardEvent) {
if (e.key === 'Enter') {
if (e.shiftKey) {
return;
} else {
e.preventDefault();
handleSubmit();
}
}
}
function handleInput() {
if (textareaElement) {
userRequest = textareaElement.textContent || "";
if (userRequest.trim() === "") {
textareaElement.textContent = "";
}
autoResize();
}
}
function autoResize() {
if (textareaElement) {
// For contenteditable divs, reset height and set to scrollHeight
textareaElement.style.height = "auto";
const newHeight = Math.min(textareaElement.scrollHeight, window.innerHeight * 0.3);
textareaElement.style.height = `${newHeight}px`;
}
}
$: if (submitButton) {
setIcon(submitButton, isSubmitting ? "square" : "send-horizontal");
}
$: if (editModeButton) {
setIcon(editModeButton, editModeActive ? "pencil" : "pencil-off");
}
$: if ($conversationStore.shouldReset) {
conversation = new Conversation();
chatService.setStatusBarTokens(0, 0);
conversationStore.clearResetFlag();
}
$: if ($conversationStore.conversationToLoad) {
conversation.contents = [];
chatArea.resetChatArea();
tick().then(() => {
if ($conversationStore.conversationToLoad) {
const { conversation: loadedConversation, filePath } = $conversationStore.conversationToLoad;
conversation = loadedConversation;
conversationService.setCurrentConversationPath(filePath);
chatService.onNameChanged?.(loadedConversation.title);
chatService.updateTokenDisplay(loadedConversation);
conversationStore.clearLoadFlag();
chatArea.scrollChatArea("instant");
}
});
}
$: if ($conversationStore.shouldDeactivateEditMode) {
conversationStore.clearEditModeFlag();
editModeActive = false;
}
</script>
<main class="container">
<div id="chat-container">
<ChatArea messages={conversation.contents} bind:this={chatArea} bind:currentThought bind:isSubmitting bind:chatContainer
currentStreamingMessageId={currentStreamingMessageId} editModeActive={editModeActive}/>
</div>
<div id="input-container" class:edit-mode={editModeActive}>
<div
id="input-field"
class:error={hasNoApiKey}
class:edit-mode={editModeActive && !hasNoApiKey}
bind:this={textareaElement}
contenteditable="true"
on:keydown={handleKeydown}
on:input={handleInput}
data-placeholder="Type a message..."
role="textbox"
aria-multiline="true"
tabindex="0">
</div>
<button
id="edit-mode-button"
class:edit-mode={editModeActive}
bind:this={editModeButton}
on:click={() => { toggleEditMode() }}
disabled={isSubmitting}
aria-label={editModeActive ? "Turn off Agent Mode" : "Turn on Agent Mode"}>
</button>
<button
id="submit-button"
class:edit-mode={editModeActive}
bind:this={submitButton}
on:click={() => { isSubmitting ? handleStop() : handleSubmit() }}
disabled={!isSubmitting && userRequest.trim() === ""}
aria-label={isSubmitting ? "Cancel" : "Send Message"}>
</button>
</div>
</main>
<style>
.container {
display: grid;
grid-template-rows: 1fr auto var(--size-2-1);
grid-template-columns: 1fr;
height: calc(100% - var(--size-4-16));
border-radius: var(--radius-m);
color: var(--font-interface-theme);
}
#chat-container {
height: 100%;
width: 100%;
max-width: 1000px;
justify-self: center;
user-select: text;
grid-row: 1;
grid-column: 1;
overflow: hidden;
}
#input-container {
grid-row: 2;
grid-column: 1;
display: grid;
grid-template-rows: var(--size-4-3) 1fr var(--size-4-3);
grid-template-columns: var(--size-4-3) 1fr var(--size-4-2) auto var(--size-4-2) auto var(--size-4-3);
border-radius: var(--modal-radius);
background-color: var(--background-primary);
}
#input-container.edit-mode {
border-color: var(--alt-interactive-accent);
transition: border-color 0.5s ease-out;
}
#input-field {
grid-row: 2;
grid-column: 2;
max-height: 30vh;
border-radius: var(--input-radius);
font-weight: var(--input-font-weight);
border-width: var(--input-border-width);
border-style: solid;
border-color: var(--background-modifier-border);
padding: var(--size-2-1) var(--size-2-3);
background-color: var(--background-primary);
font-family: var(--font-interface-theme);
resize: none;
overflow-y: auto;
overflow-x: hidden;
scroll-behavior: smooth;
color: var(--font-interface-theme);
transition: border-color 0.5s ease-out;
word-wrap: break-word;
white-space: pre-wrap;
}
#input-field:focus {
border-color: var(--color-accent);
box-shadow: 0px 0px 4px 1px var(--color-accent);
transition: border-color 0.5s ease-out;
}
#input-field.edit-mode:focus {
border-color: var(--alt-interactive-accent);
box-shadow: 0px 0px 3px 1px var(--alt-interactive-accent);
transition: border-color 0.5s ease-out;
}
#input-field.error,
#input-field.error:focus {
border-color: var(--color-red);
box-shadow: 0px 0px 4px 1px var(--color-red);
transition: border-color 0.5s ease-out;
}
#input-field::-webkit-scrollbar {
display: none;
}
#input-field:empty::before {
content: attr(data-placeholder);
color: var(--text-muted);
opacity: 0.75;
pointer-events: none;
}
#input-field[contenteditable]:focus {
outline: none;
}
#edit-mode-button {
grid-row: 2;
grid-column: 4;
height: 100%;
border-radius: var(--button-radius);
align-self: end;
transition-duration: 0.5s;
}
#submit-button {
grid-row: 2;
grid-column: 6;
height: 100%;
border-radius: var(--button-radius);
padding-left: var(--size-4-5);
padding-right: var(--size-4-5);
align-self: end;
transition-duration: 0.5s;
background-color: var(--interactive-accent);
}
#submit-button:not(:disabled):hover {
cursor: pointer;
background-color: var(--interactive-accent-hover);
}
#submit-button.edit-mode {
background-color: var(--alt-interactive-accent);
}
#submit-button.edit-mode:not(:disabled):hover {
cursor: pointer;
background-color: var(--alt-interactive-accent-hover);
}
</style>