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get parsed value directly from openai #124

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merged 2 commits into from
Apr 19, 2024
Merged

get parsed value directly from openai #124

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3df6a08
get parsed value directly from openai
khavinshankar Apr 19, 2024
88ed722
parse the response into JSON
khavinshankar Apr 19, 2024
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16 changes: 4 additions & 12 deletions src/utils/ocr.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -15,25 +15,16 @@ export function encodeImage(image: Buffer) {
return Buffer.from(image).toString("base64");
}

export function parseOpenAiResponse(response: string) {
try {
const data = JSON.parse(response);
return data;
} catch (e) {
console.error("Failed to parse OpenAI response", e);
return null;
}
}

export async function parseVitalsFromImage(image: Buffer) {
const compressedImage = await compressImage(image);
const b64Image = encodeImage(compressedImage);
const imageUrl = `data:image/jpeg;base64,${b64Image}`;

const completions = await openai.chat.completions.create({
model: "gpt-4-vision-preview",
model: "gpt-4-turbo",
max_tokens: 4096,
temperature: 0.4,
response_format: { type: "json_object" },
messages: [
{
role: "system",
Expand Down Expand Up @@ -69,5 +60,6 @@ export async function parseVitalsFromImage(image: Buffer) {
return null;
}

return parseOpenAiResponse(response);
console.log(`[OCR] : ${response}`);
return JSON.parse(response);
}
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