53 lines
1.3 KiB
TypeScript
53 lines
1.3 KiB
TypeScript
import { useCallback, useState } from 'react';
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import { streamAiImageQueryAction } from '../actions';
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import { readStreamableValue } from 'ai/rsc';
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import { AiImageQuery } from '.';
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export default function useAiImageQuery(
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imageBase64: string | undefined,
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query: AiImageQuery,
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existingTitle?: string,
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) {
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const [text, setText] = useState('');
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const [error, setError] = useState<any>();
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const [isLoading, setIsLoading] = useState(false);
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const request = useCallback(async () => {
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if (imageBase64) {
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setIsLoading(true);
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setText('');
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try {
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const textStream = await streamAiImageQueryAction(
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imageBase64,
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query,
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existingTitle,
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);
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for await (const text of readStreamableValue(textStream)) {
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setText(current => `${current}${text ?? ''}`);
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}
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setIsLoading(false);
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} catch (e) {
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setError(e);
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setIsLoading(false);
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}
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}
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}, [imageBase64, query, existingTitle]);
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const reset = useCallback(() => {
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setText('');
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setError(undefined);
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setIsLoading(false);
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}, []);
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// Withhold streaming text if it's a null response
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const isTextError = /^(I'*m )*sorry/i.test(text);
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return [
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request,
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isTextError ? '' : text,
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isLoading,
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reset,
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error,
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] as const;
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};
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