point-source
532 lines
18 KiB
TypeScript
532 lines
18 KiB
TypeScript
import {
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useRef,
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useCallback,
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useState,
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useEffect,
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useLayoutEffect,
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useMemo,
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type Dispatch,
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type MutableRefObject,
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type RefObject,
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type SetStateAction,
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} from "react";
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import {
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getChatDraftText,
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setChatDraftText,
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getChatDraftAttachments,
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setChatDraftAttachments,
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setChatDraftContent,
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restoreAttachmentPreview,
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} from "@/lib/local-storage";
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import { formatBytes } from "@/lib/utils/format-bytes";
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import { processFile, MAX_FILES, MAX_TOTAL_SIZE, type FileAttachment } from "./file-attachment";
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import {
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useAttachmentCountFeedback,
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useAttachmentFileFeedback,
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useAttachmentTotalSizeFeedback,
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useUnreadablePastedImageFeedback,
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} from "./use-attachment-file-feedback";
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import type { ContextItem, ImageContextItem, FileAttachmentContextItem } from "@/lib/types/context";
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import type { ReviewComment } from "@/lib/state/slices/comments";
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import type {
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ChatSubmitPayload,
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ChatSubmitResult,
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MessageAttachment,
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} from "./chat-input-container";
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import type { TipTapInputHandle } from "./tiptap-input";
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import type { ImagePasteIssue } from "./clipboard-attachments";
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import { deleteAttachment, uploadAttachment } from "@/lib/api/domains/attachment-api";
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import { ApiError } from "@/lib/api/client";
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import { useTranslation } from "react-i18next";
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import { t } from "@/lib/i18n";
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type UseChatInputStateProps = {
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sessionId: string | null;
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workspaceId?: string | null;
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isSending: boolean;
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contextItems: ContextItem[];
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pendingCommentsByFile?: Record<string, ReviewComment[]>;
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/** Whether there are plan comments or PR feedback that allow empty-text submit */
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hasContextComments?: boolean;
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showRequestChangesTooltip: boolean;
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onRequestChangesTooltipDismiss?: () => void;
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onSubmit: (payload: ChatSubmitPayload) => ChatSubmitResult;
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};
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function isPromiseLike(value: ChatSubmitResult): value is Promise<void | boolean> {
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return (
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typeof value === "object" &&
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value !== null &&
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"then" in value &&
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typeof value.then === "function"
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);
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}
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function collectComments(
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pendingCommentsByFile: Record<string, ReviewComment[]> | undefined,
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): ReviewComment[] {
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if (!pendingCommentsByFile) return [];
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const allComments: ReviewComment[] = [];
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for (const filePath of Object.keys(pendingCommentsByFile))
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allComments.push(...pendingCommentsByFile[filePath]);
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return allComments;
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}
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function toMessageAttachments(attachments: FileAttachment[]): MessageAttachment[] {
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return attachments.map((att) => {
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const attachment = {
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type: att.isImage ? ("image" as const) : ("resource" as const),
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mime_type: att.mimeType,
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name: att.fileName,
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size_bytes: att.size,
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...(att.attachmentId ? { attachment_id: att.attachmentId } : { data: att.data ?? "" }),
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...(att.deliveryMode === "path" && { delivery_mode: "path" as const }),
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};
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return attachment;
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});
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}
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function clearDraft(sessionId: string | null) {
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if (!sessionId) return;
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setChatDraftText(sessionId, "");
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setChatDraftContent(sessionId, null);
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setChatDraftAttachments(sessionId, []);
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}
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function clearDraftText(sessionId: string | null) {
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if (!sessionId) return;
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setChatDraftText(sessionId, "");
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setChatDraftContent(sessionId, null);
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}
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function attachmentSnapshot(attachments: FileAttachment[]): string {
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return attachments.map((att) => `${att.id}:${att.deliveryMode ?? "prompt"}`).join("|");
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}
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type ClearSubmittedInputArgs = {
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valueRef: MutableRefObject<string>;
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submittedText: string;
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attachmentsRef: MutableRefObject<FileAttachment[]>;
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submittedAttachments: string;
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inputRef: RefObject<TipTapInputHandle | null>;
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setValue: Dispatch<SetStateAction<string>>;
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setAttachments: Dispatch<SetStateAction<FileAttachment[]>>;
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setHistoryIndex: Dispatch<SetStateAction<number>>;
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resetHeight: () => void;
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sessionId: string | null;
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};
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function clearSubmittedInput(args: ClearSubmittedInputArgs) {
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// Abort if the user already typed new content since this submit started.
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if (args.valueRef.current.trim() !== args.submittedText) return;
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const attachmentsChanged =
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attachmentSnapshot(args.attachmentsRef.current) !== args.submittedAttachments;
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args.inputRef.current?.clear();
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args.setValue("");
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args.setHistoryIndex(-1);
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args.resetHeight();
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if (attachmentsChanged) {
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clearDraftText(args.sessionId);
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return;
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}
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args.setAttachments([]);
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clearDraft(args.sessionId);
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}
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function handleSubmitResult(result: ChatSubmitResult, onSuccess: () => void) {
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if (isPromiseLike(result)) {
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// Submitters should show user-visible failure feedback and resolve false;
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// rejected promises are unexpected, so preserve the draft and log them.
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void result
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.then((submitted) => {
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if (submitted !== false) onSuccess();
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})
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.catch((error) => {
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console.error("Failed to submit chat input:", error);
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});
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return;
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}
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if (result !== false) onSuccess();
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}
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type SubmitDraftArgs = {
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isSending: boolean;
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workspaceId?: string | null;
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valueRef: MutableRefObject<string>;
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pendingCommentsRef: MutableRefObject<Record<string, ReviewComment[]> | undefined>;
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attachmentsRef: MutableRefObject<FileAttachment[]>;
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hasContextComments: boolean;
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inputRef: RefObject<TipTapInputHandle | null>;
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onSubmit: UseChatInputStateProps["onSubmit"];
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clearArgs: Omit<ClearSubmittedInputArgs, "submittedText" | "submittedAttachments">;
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};
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type DraftChatSubmitPayload = Required<
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Omit<ChatSubmitPayload, "planCommentRefs" | "previewFeedbackRefs" | "clientMessageId">
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>;
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function buildChatSubmitPayload(payload: DraftChatSubmitPayload): ChatSubmitPayload {
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return {
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message: payload.message,
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...(payload.reviewComments.length > 0 ? { reviewComments: payload.reviewComments } : {}),
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...(payload.attachments.length > 0 ? { attachments: payload.attachments } : {}),
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...(payload.inlineMentions.length > 0 ? { inlineMentions: payload.inlineMentions } : {}),
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...(payload.inlineTaskMentions.length > 0
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? { inlineTaskMentions: payload.inlineTaskMentions }
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: {}),
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...(payload.entityReferences.length > 0 ? { entityReferences: payload.entityReferences } : {}),
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};
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}
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function submitDraft(args: SubmitDraftArgs) {
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if (args.isSending) return;
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const trimmed = args.valueRef.current.trim();
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const allComments = collectComments(args.pendingCommentsRef.current);
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const currentAttachments = args.attachmentsRef.current;
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if (
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args.workspaceId &&
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currentAttachments.some((attachment) => attachment.file && !attachment.attachmentId)
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) {
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return;
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}
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const submittedAttachments = attachmentSnapshot(currentAttachments);
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const hasContent =
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trimmed || allComments.length > 0 || currentAttachments.length > 0 || args.hasContextComments;
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if (!hasContent) return;
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const messageAttachments = toMessageAttachments(currentAttachments);
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const inlineMentions = args.inputRef.current?.getMentions() ?? [];
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const inlineTaskMentions = args.inputRef.current?.getTaskMentions() ?? [];
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const entityReferences = args.inputRef.current?.getEntityReferences() ?? [];
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const result = args.onSubmit(
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buildChatSubmitPayload({
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message: trimmed,
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reviewComments: allComments,
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attachments: messageAttachments,
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inlineMentions,
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inlineTaskMentions,
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entityReferences,
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}),
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);
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handleSubmitResult(result, () =>
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clearSubmittedInput({
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...args.clearArgs,
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submittedText: trimmed,
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submittedAttachments,
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}),
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);
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}
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// Attachment staging, retry, and draft persistence share one state machine so
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// desktop and mobile composers cannot drift.
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// eslint-disable-next-line max-lines-per-function
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function useAttachments(sessionId: string | null, workspaceId?: string | null) {
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const [attachments, setAttachments] = useState<FileAttachment[]>(() =>
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sessionId ? getChatDraftAttachments(sessionId).map(restoreAttachmentPreview) : [],
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);
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const warnAttachmentCountLimit = useAttachmentCountFeedback();
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const rejectOversizedFile = useAttachmentFileFeedback();
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const warnAttachmentTotalSizeLimit = useAttachmentTotalSizeFeedback();
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const warnUnreadablePastedImage = useUnreadablePastedImageFeedback();
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const attachmentsRef = useRef(attachments);
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const prevSessionIdRef = useRef(sessionId);
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const prevPersistSessionIdRef = useRef(sessionId);
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// Reset attachments from storage when session changes (runs before paint)
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useLayoutEffect(() => {
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if (sessionId === prevSessionIdRef.current) return;
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prevSessionIdRef.current = sessionId;
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const newAttachments = sessionId
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? getChatDraftAttachments(sessionId).map(restoreAttachmentPreview)
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: [];
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/* eslint-disable react-hooks/set-state-in-effect -- syncing from localStorage on session switch */
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setAttachments(newAttachments);
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/* eslint-enable react-hooks/set-state-in-effect */
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attachmentsRef.current = newAttachments;
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}, [sessionId]);
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// Persist attachments to storage when they change (for the same session)
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useEffect(() => {
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// Skip first invocation after session change to avoid overwriting freshly loaded attachments
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if (sessionId !== prevPersistSessionIdRef.current) {
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prevPersistSessionIdRef.current = sessionId;
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return;
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}
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attachmentsRef.current = attachments;
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if (sessionId) setChatDraftAttachments(sessionId, attachments);
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}, [attachments, sessionId]);
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const updateAttachment = useCallback((id: string, update: Partial<FileAttachment>) => {
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setAttachments((prev) => {
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const next = prev.map((attachment) =>
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attachment.id === id ? { ...attachment, ...update } : attachment,
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);
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attachmentsRef.current = next;
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return next;
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});
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}, []);
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const uploadPendingAttachment = useCallback(
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async (attachment: FileAttachment) => {
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if (!workspaceId || !attachment.file || attachment.attachmentId) return;
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updateAttachment(attachment.id, { uploadStatus: "uploading", uploadError: undefined });
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try {
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const uploaded = await uploadAttachment(attachment.file, {
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workspaceId,
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kind: attachment.isImage ? "image" : "resource",
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deliveryMode: attachment.deliveryMode,
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});
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if (!attachmentsRef.current.some((current) => current.id === attachment.id)) {
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void deleteAttachment(uploaded.attachment_id).catch(() => undefined);
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return;
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}
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updateAttachment(attachment.id, {
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attachmentId: uploaded.attachment_id,
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uploadStatus: "ready",
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uploadError: undefined,
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size: uploaded.size_bytes,
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});
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} catch (error) {
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updateAttachment(attachment.id, {
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uploadStatus: "failed",
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uploadError: error instanceof ApiError ? error.message : t("task:attachmentUploadFailed"),
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});
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}
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},
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[updateAttachment, workspaceId],
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);
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useEffect(() => {
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if (!workspaceId) return;
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for (const attachment of attachmentsRef.current) {
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if (attachment.file && !attachment.attachmentId && attachment.uploadStatus !== "uploading") {
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void uploadPendingAttachment(attachment);
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}
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}
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}, [uploadPendingAttachment, workspaceId]);
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const addFiles = useCallback(
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async (files: File[], issue?: ImagePasteIssue) => {
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if (issue === "unreadable-image") {
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warnUnreadablePastedImage();
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return;
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}
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if (attachments.length >= MAX_FILES) {
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warnAttachmentCountLimit();
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return;
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}
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let acceptedCount = attachments.length;
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let acceptedTotalSize = attachments.reduce((sum, att) => sum + att.size, 0);
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for (const file of files) {
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if (acceptedCount >= MAX_FILES) {
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warnAttachmentCountLimit();
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break;
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}
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if (rejectOversizedFile(file)) continue;
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if (acceptedTotalSize + file.size > MAX_TOTAL_SIZE) {
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warnAttachmentTotalSizeLimit();
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break;
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}
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const attachment = await processFile(file);
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if (attachment) {
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acceptedCount += 1;
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acceptedTotalSize += attachment.size;
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const staged = {
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...attachment,
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uploadStatus: workspaceId ? ("pending" as const) : attachment.uploadStatus,
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};
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setAttachments((prev) => {
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const next = [...prev, staged];
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attachmentsRef.current = next;
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return next;
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});
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void uploadPendingAttachment(staged);
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}
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}
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},
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[
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attachments,
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rejectOversizedFile,
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warnAttachmentCountLimit,
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warnAttachmentTotalSizeLimit,
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warnUnreadablePastedImage,
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uploadPendingAttachment,
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workspaceId,
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],
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);
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const handleRemoveAttachment = useCallback((id: string) => {
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const removed = attachmentsRef.current.find((attachment) => attachment.id === id);
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setAttachments((prev) => {
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const next = prev.filter((att) => att.id !== id);
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attachmentsRef.current = next;
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return next;
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});
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if (removed?.attachmentId) void deleteAttachment(removed.attachmentId).catch(() => undefined);
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}, []);
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const handleDeliveryModeChange = useCallback((id: string, deliveryMode: "prompt" | "path") => {
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setAttachments((prev) => {
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const next = prev.map((att) => (att.id === id ? { ...att, deliveryMode } : att));
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attachmentsRef.current = next;
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return next;
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});
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}, []);
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const getAttachments = useCallback(
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() => toMessageAttachments(attachmentsRef.current),
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[attachmentsRef],
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);
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const handleRetryAttachment = useCallback(
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(id: string) => {
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const attachment = attachmentsRef.current.find((item) => item.id === id);
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if (attachment) void uploadPendingAttachment(attachment);
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},
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[uploadPendingAttachment],
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);
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return {
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attachments,
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attachmentsRef,
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setAttachments,
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addFiles,
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handleRemoveAttachment,
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handleDeliveryModeChange,
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handleRetryAttachment,
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getAttachments,
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};
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}
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// eslint-disable-next-line max-lines-per-function
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export function useChatInputState({
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sessionId,
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workspaceId,
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isSending,
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contextItems,
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pendingCommentsByFile,
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hasContextComments = false,
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showRequestChangesTooltip,
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onRequestChangesTooltipDismiss,
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onSubmit,
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}: UseChatInputStateProps) {
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const { t } = useTranslation();
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const [value, setValue] = useState(() => (sessionId ? getChatDraftText(sessionId) : ""));
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const [historyIndex, setHistoryIndex] = useState(-1);
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const inputRef = useRef<TipTapInputHandle>(null);
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const valueRef = useRef(value);
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const pendingCommentsRef = useRef(pendingCommentsByFile);
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const prevTextSessionIdRef = useRef(sessionId);
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const {
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attachments,
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attachmentsRef,
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setAttachments,
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addFiles,
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handleRemoveAttachment,
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handleDeliveryModeChange,
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handleRetryAttachment,
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getAttachments,
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} = useAttachments(sessionId, workspaceId);
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// Reset text value from storage when session changes (runs before paint)
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useLayoutEffect(() => {
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if (sessionId === prevTextSessionIdRef.current) return;
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prevTextSessionIdRef.current = sessionId;
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/* eslint-disable react-hooks/set-state-in-effect -- syncing from localStorage on session switch */
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setValue(sessionId ? getChatDraftText(sessionId) : "");
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/* eslint-enable react-hooks/set-state-in-effect */
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}, [sessionId]);
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useEffect(() => {
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valueRef.current = value;
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pendingCommentsRef.current = pendingCommentsByFile;
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}, [value, pendingCommentsByFile]);
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const handleChange = useCallback(
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(newValue: string) => {
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// TipTap renders its document before React's passive effects flush. Keep
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// the submit snapshot in sync with the editor event so a fast submit
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// cannot observe the previous draft and silently no-op.
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valueRef.current = newValue;
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setValue(newValue);
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if (sessionId) setChatDraftText(sessionId, newValue);
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if (historyIndex >= 0) setHistoryIndex(-1);
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if (showRequestChangesTooltip && onRequestChangesTooltipDismiss)
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onRequestChangesTooltipDismiss();
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},
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[showRequestChangesTooltip, onRequestChangesTooltipDismiss, historyIndex, sessionId],
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);
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const handleSubmit = useCallback(
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(resetHeight: () => void) => {
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submitDraft({
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isSending,
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workspaceId,
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valueRef,
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pendingCommentsRef,
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attachmentsRef,
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hasContextComments,
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inputRef,
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onSubmit,
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clearArgs: {
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valueRef,
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attachmentsRef,
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inputRef,
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setValue,
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setAttachments,
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setHistoryIndex,
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resetHeight,
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sessionId,
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},
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});
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},
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[
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onSubmit,
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isSending,
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workspaceId,
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sessionId,
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attachmentsRef,
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setAttachments,
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hasContextComments,
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],
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);
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const allItems = useMemo((): ContextItem[] => {
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const attachmentItems: (ImageContextItem | FileAttachmentContextItem)[] = attachments.map(
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(att) =>
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att.isImage
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? ({
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kind: "image" as const,
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id: `image:${att.id}`,
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label: t("task:imageWithSize", { bytes: formatBytes(att.size) }),
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attachment: att,
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onRemove: () => handleRemoveAttachment(att.id),
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onDeliveryModeChange: (mode) => handleDeliveryModeChange(att.id, mode),
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onRetry: () => handleRetryAttachment(att.id),
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} as ImageContextItem)
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: ({
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kind: "file-attachment" as const,
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id: `file:${att.id}`,
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label: att.fileName,
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attachment: att,
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onRemove: () => handleRemoveAttachment(att.id),
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onRetry: () => handleRetryAttachment(att.id),
|
|
} as FileAttachmentContextItem),
|
|
);
|
|
return [...contextItems, ...attachmentItems];
|
|
}, [
|
|
contextItems,
|
|
attachments,
|
|
handleRemoveAttachment,
|
|
handleDeliveryModeChange,
|
|
handleRetryAttachment,
|
|
]);
|
|
|
|
const hasPendingAttachmentUploads =
|
|
Boolean(workspaceId) &&
|
|
attachments.some((attachment) => attachment.file && !attachment.attachmentId);
|
|
|
|
// prettier-ignore
|
|
return { value, attachments, inputRef, addFiles, handleChange, handleSubmit, allItems, getAttachments, hasPendingAttachmentUploads };
|
|
}
|