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Copy pathchatMessageEdits.ts
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155 lines (144 loc) · 4.3 KB
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import type { InfiniteData } from "react-query";
import type * as TypesGen from "#/api/typesGenerated";
const buildOptimisticEditedContent = ({
requestContent,
originalMessage,
attachmentMediaTypes,
}: {
requestContent: readonly TypesGen.ChatInputPart[];
originalMessage: TypesGen.ChatMessage;
attachmentMediaTypes?: ReadonlyMap<string, string>;
}): readonly TypesGen.ChatMessagePart[] => {
const existingFilePartsByID = new Map<string, TypesGen.ChatFilePart>();
for (const part of originalMessage.content ?? []) {
if (part.type === "file" && part.file_id) {
existingFilePartsByID.set(part.file_id, part);
}
}
return requestContent.map((part): TypesGen.ChatMessagePart => {
if (part.type === "text") {
return { type: "text", text: part.text ?? "" };
}
if (part.type === "file-reference") {
return {
type: "file-reference",
file_name: part.file_name ?? "",
start_line: part.start_line ?? 1,
end_line: part.end_line ?? 1,
content: part.content ?? "",
};
}
const fileId = part.file_id ?? "";
return (
existingFilePartsByID.get(fileId) ?? {
type: "file",
file_id: part.file_id,
media_type:
attachmentMediaTypes?.get(fileId) ?? "application/octet-stream",
}
);
});
};
export const buildOptimisticEditedMessage = ({
requestContent,
originalMessage,
attachmentMediaTypes,
}: {
requestContent: readonly TypesGen.ChatInputPart[];
originalMessage: TypesGen.ChatMessage;
attachmentMediaTypes?: ReadonlyMap<string, string>;
}): TypesGen.ChatMessage => ({
...originalMessage,
content: buildOptimisticEditedContent({
requestContent,
originalMessage,
attachmentMediaTypes,
}),
});
const sortMessagesDescending = (
messages: readonly TypesGen.ChatMessage[],
): TypesGen.ChatMessage[] => [...messages].sort((a, b) => b.id - a.id);
const upsertFirstPageMessage = (
messages: readonly TypesGen.ChatMessage[],
message: TypesGen.ChatMessage,
): TypesGen.ChatMessage[] => {
const byID = new Map(
messages.map((existingMessage) => [existingMessage.id, existingMessage]),
);
byID.set(message.id, message);
return sortMessagesDescending(Array.from(byID.values()));
};
export const projectEditedConversationIntoCache = ({
currentData,
editedMessageId,
replacementMessage,
queuedMessages,
}: {
currentData: InfiniteData<TypesGen.ChatMessagesResponse> | undefined;
editedMessageId: number;
replacementMessage?: TypesGen.ChatMessage;
queuedMessages?: readonly TypesGen.ChatQueuedMessage[];
}): InfiniteData<TypesGen.ChatMessagesResponse> | undefined => {
if (!currentData?.pages?.length) {
return currentData;
}
const truncatedPages = currentData.pages.map((page, pageIndex) => {
const truncatedMessages = page.messages.filter(
(message) => message.id < editedMessageId,
);
const nextPage = {
...page,
...(pageIndex === 0 && queuedMessages !== undefined
? { queued_messages: queuedMessages }
: {}),
};
if (pageIndex !== 0 || !replacementMessage) {
return { ...nextPage, messages: truncatedMessages };
}
return {
...nextPage,
messages: upsertFirstPageMessage(truncatedMessages, replacementMessage),
};
});
return {
...currentData,
pages: truncatedPages,
};
};
export const reconcileEditedMessageInCache = ({
currentData,
optimisticMessageId,
responseMessages,
deletedMessageIds,
}: {
currentData: InfiniteData<TypesGen.ChatMessagesResponse> | undefined;
optimisticMessageId: number;
responseMessages: readonly TypesGen.ChatMessage[];
deletedMessageIds?: readonly number[];
}): InfiniteData<TypesGen.ChatMessagesResponse> | undefined => {
if (!currentData?.pages?.length || responseMessages.length === 0) {
return currentData;
}
const responseIDs = new Set(responseMessages.map((message) => message.id));
const deletedIDs = new Set(deletedMessageIds ?? []);
const replacedPages = currentData.pages.map((page, pageIndex) => {
const preservedMessages = page.messages.filter(
(message) =>
message.id !== optimisticMessageId &&
!responseIDs.has(message.id) &&
!deletedIDs.has(message.id),
);
if (pageIndex !== 0) {
return { ...page, messages: preservedMessages };
}
let messages = preservedMessages;
for (const responseMessage of responseMessages) {
messages = upsertFirstPageMessage(messages, responseMessage);
}
return { ...page, messages };
});
return {
...currentData,
pages: replacedPages,
};
};