wip: references

src/scripts/banatie.mjs

@@ -1,5 +1,5 @@
-import { writeFileSync, mkdirSync, readFileSync } from 'fs';
-import { resolve, dirname } from 'path';
+import { writeFileSync, mkdirSync, readFileSync, existsSync } from 'fs';
+import { resolve, dirname, basename } from 'path';
 
 const envPath = resolve(dirname(new URL(import.meta.url).pathname), '../../.env');
 try {
@@ -16,15 +16,67 @@ try {
 const API_BASE = 'https://api.banatie.app/api/v1';
 const API_KEY = process.env.BANATIE_KEY || '';
 
-export async function generateImage({ prompt, output, aspectRatio = '1:1' }) {
+async function uploadImage(filePath) {
+  const absolutePath = resolve(filePath);
+  const fileBuffer = readFileSync(absolutePath);
+  const fileName = basename(absolutePath);
+
+  const ext = fileName.split('.').pop().toLowerCase();
+  const mimeTypes = { png: 'image/png', jpg: 'image/jpeg', jpeg: 'image/jpeg', webp: 'image/webp' };
+  const mime = mimeTypes[ext] || 'application/octet-stream';
+
+  const form = new FormData();
+  form.append('file', new Blob([fileBuffer], { type: mime }), fileName);
+
+  console.log(`Uploading reference: ${filePath}...`);
+
+  const response = await fetch(`${API_BASE}/images/upload`, {
+    method: 'POST',
+    headers: { 'X-API-Key': API_KEY },
+    body: form,
+  });
+
+  if (!response.ok) {
+    const text = await response.text();
+    console.error(`Upload error ${response.status}: ${text}`);
+    process.exit(1);
+  }
+
+  const result = await response.json();
+  if (!result.success) {
+    console.error(`Upload failed:`, result.error);
+    process.exit(1);
+  }
+
+  console.log(`Uploaded: ${result.data.id}`);
+  return result.data.id;
+}
+
+async function resolveRefs(refs) {
+  if (!refs || refs.length === 0) return undefined;
+
+  const ids = [];
+  for (const ref of refs) {
+    if (existsSync(ref)) {
+      ids.push(await uploadImage(ref));
+    } else {
+      ids.push(ref);
+    }
+  }
+  return ids;
+}
+
+export async function generateImage({ prompt, output, aspectRatio = '1:1', refs }) {
   if (!API_KEY) {
     console.error('BANATIE_KEY environment variable is not set');
     process.exit(1);
   }
 
+  const referenceImages = await resolveRefs(refs);
   const body = { prompt, aspectRatio };
+  if (referenceImages) body.referenceImages = referenceImages;
 
-  console.log(`Generating: "${prompt}" (${body.aspectRatio})...`);
+  console.log(`Generating: "${prompt}" (${body.aspectRatio})${referenceImages ? ` with ${referenceImages.length} ref(s)` : ''}...`);
 
   const response = await fetch(`${API_BASE}/generations`, {
     method: 'POST',
@@ -71,6 +123,10 @@ function parseArgs(args) {
     if (args[i] === '--prompt') result.prompt = args[++i];
     else if (args[i] === '--output') result.output = args[++i];
     else if (args[i] === '--aspect-ratio') result.aspectRatio = args[++i];
+    else if (args[i] === '--ref') {
+      if (!result.refs) result.refs = [];
+      result.refs.push(args[++i]);
+    }
   }
   return result;
 }
@@ -79,6 +135,6 @@ const args = parseArgs(process.argv.slice(2));
 if (args.prompt && args.output) {
   generateImage(args);
 } else if (process.argv.length > 2) {
-  console.error('Usage: node banatie.mjs --prompt "<description>" --output <path> [--aspect-ratio <ratio>]');
+  console.error('Usage: node banatie.mjs --prompt "<description>" --output <path> [--aspect-ratio <ratio>] [--ref <file|id>]...');
   process.exit(1);
 }