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mycofi-earth-website
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fix: improve JSON parsing robustness for outline generation 

Handle trailing commas, control characters, and malformed responses.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Jeff Emmett 2025-12-23 01:15:21 -05:00
parent d4437d421f
commit 7d0cf3b63f
1 changed files with 27 additions and 3 deletions
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28
lib/gemini.ts
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@ -85,8 +85,10 @@ Make each imagePrompt detailed and specific to the ${style} visual style. Includ
const result = await model.generateContent(prompt);
const response = result.response.text();
// Parse JSON from response (handle potential markdown code blocks)
// Parse JSON from response with robust cleaning
let jsonStr = response;
// Remove markdown code blocks if present
if (response.includes("```")) {
const match = response.match(/```(?:json)?\s*([\s\S]*?)```/);
if (match) {
@ -94,8 +96,30 @@ Make each imagePrompt detailed and specific to the ${style} visual style. Includ
}
}
const parsed = JSON.parse(jsonStr.trim());
// Try to extract JSON object if there's extra content
const jsonMatch = jsonStr.match(/\{[\s\S]*\}/);
if (jsonMatch) {
jsonStr = jsonMatch[0];
}
// Clean common JSON issues
jsonStr = jsonStr
.trim()
// Remove trailing commas before } or ]
.replace(/,\s*([\}\]])/g, '$1')
// Fix unescaped newlines in strings (replace with space)
.replace(/([^\\])\\n/g, '$1 ')
// Remove control characters
.replace(/[\x00-\x1F\x7F]/g, ' ');
try {
const parsed = JSON.parse(jsonStr);
return parsed.pages;
} catch (parseError) {
console.error("JSON parse error:", parseError);
console.error("Raw response:", response.substring(0, 500));
throw new Error("Failed to parse outline from AI response");
}
}
export async function generatePageImage(