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fix: use portrait canvas for assistant flowcharts

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Daniel 2026-05-07 03:33:16 +02:00
parent 808db2a7a0
commit 8410ffe77b
1 changed files with 17 additions and 2 deletions
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19
src/routes/clinicalAssistant.js
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@ -1097,15 +1097,30 @@ async function generateImage(prompt, model) {
if (!process.env.LITELLM_API_BASE) throw new Error('LiteLLM is required for image generation'); if (!process.env.LITELLM_API_BASE) throw new Error('LiteLLM is required for image generation');
var headers = { 'Content-Type': 'application/json' }; var headers = { 'Content-Type': 'application/json' };
if (process.env.LITELLM_API_KEY) headers.Authorization = 'Bearer ' + process.env.LITELLM_API_KEY; if (process.env.LITELLM_API_KEY) headers.Authorization = 'Bearer ' + process.env.LITELLM_API_KEY;
var size = imageSizeForPrompt(prompt);
var resp = await axios.post(gatewayUrl('/images/generations'), { var resp = await axios.post(gatewayUrl('/images/generations'), {
model: model, model: model,
prompt: prompt, prompt: imagePromptForCanvas(prompt, size),
size: '1024x1024' size: size
}, { headers: headers, timeout: 120000 }); }, { headers: headers, timeout: 120000 });
var item = resp.data && resp.data.data && resp.data.data[0] ? resp.data.data[0] : {}; var item = resp.data && resp.data.data && resp.data.data[0] ? resp.data.data[0] : {};
return { imageUrl: item.url || null, base64: item.b64_json || null, raw: (!item.url && !item.b64_json) ? resp.data : undefined }; return { imageUrl: item.url || null, base64: item.b64_json || null, raw: (!item.url && !item.b64_json) ? resp.data : undefined };
} }
function imageSizeForPrompt(prompt) {
var text = String(prompt || '');
if (/\b(flow\s*chart|flowchart|algorithm|pathway|timeline|vertical|stepwise|decision\s*tree|age\s*group|0-21|22-28|29-60)\b/i.test(text)) return '1024x1792';
if (/\b(table|matrix|comparison|wide|landscape|side-by-side)\b/i.test(text)) return '1792x1024';
return '1024x1024';
}
function imagePromptForCanvas(prompt, size) {
var guidance = ' Keep all text and boxes fully inside the canvas with generous margins. Use fewer words per box, large readable type, and avoid cropping at edges.';
if (size === '1024x1792') guidance += ' Use a vertical portrait layout with top-to-bottom flow and ample spacing between decision nodes.';
if (size === '1792x1024') guidance += ' Use a wide landscape layout with columns and ample horizontal spacing.';
return String(prompt || '').trim() + guidance;
}
async function getSetting(key, fallback) { async function getSetting(key, fallback) {
try { try {
var val = await db.getSetting(key); var val = await db.getSetting(key);