30 lines
1.5 KiB
JavaScript
30 lines
1.5 KiB
JavaScript
import { buildVisionRequest, parseVisionResponse, validatePhotoPayload } from './analysis.js';
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function providerEndpoint(baseUrl) {
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let url;
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try { url = new URL(baseUrl); } catch { throw new Error('Invalid AI provider URL.'); }
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if (!['http:', 'https:'].includes(url.protocol)) throw new Error('Invalid AI provider URL.');
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return `${url.toString().replace(/\/$/, '')}/chat/completions`;
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}
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export async function analyzePhoto({ payload, fetchImpl = fetch, config }) {
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const photo = validatePhotoPayload(payload);
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if (!config?.model) throw new Error('AI analysis is not configured.');
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const endpoint = providerEndpoint(config.baseUrl);
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const response = await fetchImpl(endpoint, {
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method: 'POST',
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headers: {
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'content-type': 'application/json',
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authorization: `Bearer ${config.apiKey || 'local-proxy'}`,
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},
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body: JSON.stringify(buildVisionRequest({ imageDataUrl: photo.imageDataUrl, model: config.model })),
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signal: AbortSignal.timeout(config.requestTimeoutMs || 60_000),
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}).catch(() => { throw new Error('AI analysis is temporarily unavailable. Continue manually.'); });
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if (!response.ok) throw new Error('AI analysis is temporarily unavailable. Continue manually.');
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let data;
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try { data = await response.json(); } catch { throw new Error('Invalid response from the AI provider.'); }
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const content = data?.choices?.[0]?.message?.content;
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if (typeof content !== 'string' && (typeof content !== 'object' || content === null)) throw new Error('Invalid response from the AI provider.');
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return parseVisionResponse(content);
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}
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