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feat: height adaptable text input field #86

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merged 4 commits into from
Oct 9, 2024
Merged

feat: height adaptable text input field #86

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1ccf973
feat: height adaptable text input field
aeschi Oct 9, 2024
a84ebaf
fix: type error
aeschi Oct 9, 2024
9044920
fix: type error
aeschi Oct 9, 2024
0576e63
fix: type error
aeschi Oct 9, 2024
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32 changes: 26 additions & 6 deletions src/components/chat/chat-form.tsx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import React, { useState } from "react";
import React, { useState, KeyboardEvent, FormEvent } from "react";
import { FileUploadButton } from "../buttons/file-upload-button";
import { SendIcon } from "../icons/send-icon";
import { useIsLoadingStore } from "../../store/is-loading-store";
Expand All @@ -12,7 +12,7 @@ const { reset: resetFiles, saveFilesAsMessages } = useInputFileStore.getState();
const { saveMessage } = useChatHistoryStore.getState();
const { setHasUserScrolled } = useHasUserScrolledStore.getState();

async function onSubmit(event: React.FormEvent<HTMLFormElement>) {
async function onSubmit(event: FormEvent<HTMLFormElement>) {
event.preventDefault();
setIsLoading(true);
setHasUserScrolled(false);
Expand All @@ -33,7 +33,13 @@ async function onSubmit(event: React.FormEvent<HTMLFormElement>) {
resetFiles();

if (message) {
saveMessage(message.toString());
/**
* new lines in the message should be doubled to be displayed correctly in the markdown styled chat
*/
const messageWithDoubledNewLines = message
.toString()
.replace(/\n/g, "\n\n");
saveMessage(messageWithDoubledNewLines);
}

await streamChatResponse().catch(console.error);
Expand All @@ -57,22 +63,36 @@ export const ChatForm: React.FC<ChatFormProps> = ({
isGPTResponseLoading ||
files.some(({ extractionStatus }) => extractionStatus === "pending");

const handleEnter = (e: KeyboardEvent<HTMLTextAreaElement>) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
e.currentTarget.form?.requestSubmit();
e.currentTarget.rows = 1;
return;
}

if (e.key === "Enter" && e.shiftKey) {
e.currentTarget.rows++;
}
};

return (
<form
className={`flex items-center gap-4 px-6 py-3 has-[:focus]:border-blue-500`}
onSubmit={onSubmit}
>
<FileUploadButton />

<input
className="w-full bg-ber-lighter-grey focus:outline-none"
<textarea
className="w-full bg-ber-lighter-grey focus:outline-none min-h-6 max-h-44 resize-y"
name="message"
type="text"
onInput={(e) => {
setIsSendDisabled(!e.currentTarget.value);
}}
rows={1}
required={files.length === 0}
placeholder="Wie kann ich Ihnen helfen?"
onKeyDown={handleEnter}
/>

<button
Expand Down