Dmytro Stanchiev
dc4204a740
Move image extensions, MIME types, and size limit into a dedicated constants module. Extract JSON-from-text parsing into a pure utility function for reuse across the codebase.
20 lines
574 B
TypeScript
20 lines
574 B
TypeScript
/**
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* Extract JSON from text that may contain prose, markdown code blocks, or raw JSON.
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* Pure function — same input = same output, no side effects.
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*/
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export const extractJsonFromText = (text: string): unknown => {
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try {
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return JSON.parse(text);
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} catch {
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const codeBlockMatch = text.match(/```(?:json)?\s*([\s\S]*?)```/);
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if (codeBlockMatch) {
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return JSON.parse(codeBlockMatch[1].trim());
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}
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const arrayMatch = text.match(/\[[\s\S]*\]/);
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if (arrayMatch) {
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return JSON.parse(arrayMatch[0]);
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}
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throw new Error("No JSON found in response");
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}
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};
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