feat: references

CLAUDE.md

@@ -155,13 +155,14 @@ REST API at `https://api.banatie.app` for generating images. Auth via `X-API-Key
 
 **POST `/api/v1/generations`** — create generation:
 - `prompt` (string, required) — image description
-- `aspectRatio` — `1:1`, `16:9`, `9:16`, `3:2`, `21:9` (default: `1:1`)
-- `referenceImages` (string[]) — image IDs as references
+- `aspectRatio` — `1:1`, `16:9`, `9:16`, `3:2`, `4:3`, `3:4`, `21:9` (default: `1:1`)
+- `referenceImages` (string[]) — `@alias` names of reference images
+- `flowId` (string) — associate with a flow (for flow-scoped alias resolution)
 - `autoEnhance` (boolean) — prompt enhancement (default: true)
 
 **POST `/api/v1/images/upload`** — upload image (for use as reference):
-- Multipart form data, field `file` (up to 5MB, JPEG/PNG/WebP)
-- Returns image ID in `data.id`
+- Multipart form data: `file` (up to 5MB, JPEG/PNG/WebP), `alias` (@name), `flowId`
+- Auto-creates a flow, returns `flowId` in response
 
 Response returns JSON with `data.outputImage.storageUrl` (CDN URL to download).
 
@@ -169,7 +170,9 @@ Script `src/scripts/banatie.mjs` CLI:
 ```bash
 node src/scripts/banatie.mjs --prompt "description" --output path.png [--aspect-ratio 1:1] [--ref file.png]...
 ```
-- `--ref` accepts local file paths (auto-uploaded) or existing image IDs (passed as-is). Can be repeated.
+- `--ref` accepts local file paths or `@alias`. Can be repeated
+- Local files are uploaded with auto-generated `@alias` into a shared flow
+- The flow's `flowId` is passed to generation for alias resolution
 
 Rate limit: 100 requests/hour per API key.
 

src/scripts/banatie.mjs

@@ -16,7 +16,7 @@ try {
 const API_BASE = 'https://api.banatie.app/api/v1';
 const API_KEY = process.env.BANATIE_KEY || '';
 
-async function uploadImage(filePath) {
+async function uploadImage(filePath, { flowId, alias }) {
   const absolutePath = resolve(filePath);
   const fileBuffer = readFileSync(absolutePath);
   const fileName = basename(absolutePath);
@@ -27,8 +27,10 @@ async function uploadImage(filePath) {
 
   const form = new FormData();
   form.append('file', new Blob([fileBuffer], { type: mime }), fileName);
+  form.append('alias', alias);
+  if (flowId) form.append('flowId', flowId);
 
-  console.log(`Uploading reference: ${filePath}...`);
+  console.log(`Uploading: ${filePath} as ${alias}${flowId ? ` (flow: ${flowId})` : ''}...`);
 
   const response = await fetch(`${API_BASE}/images/upload`, {
     method: 'POST',
@@ -48,22 +50,37 @@ async function uploadImage(filePath) {
     process.exit(1);
   }
 
-  console.log(`Uploaded: ${result.data.id}`);
-  return result.data.id;
+  console.log(`Uploaded: ${alias} (${result.data.id})`);
+  return result.data;
+}
+
+function makeAlias(filePath, index) {
+  const name = basename(filePath).replace(/\.[^.]+$/, '').replace(/[^a-z0-9-]/gi, '-').toLowerCase();
+  return `@ref-${index + 1}-${name}`;
 }
 
 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));
+  const aliases = [];
+  let flowId = null;
+
+  for (let i = 0; i < refs.length; i++) {
+    const ref = refs[i];
+    if (ref.startsWith('@')) {
+      aliases.push(ref);
+    } else if (existsSync(ref)) {
+      const alias = makeAlias(ref, i);
+      const data = await uploadImage(ref, { flowId, alias });
+      if (!flowId) flowId = data.flowId;
+      aliases.push(alias);
     } else {
-      ids.push(ref);
+      console.error(`Reference not found: ${ref}`);
+      process.exit(1);
     }
   }
-  return ids;
+
+  return { referenceImages: aliases, flowId };
 }
 
 export async function generateImage({ prompt, output, aspectRatio = '1:1', refs }) {
@@ -72,11 +89,14 @@ export async function generateImage({ prompt, output, aspectRatio = '1:1', refs
     process.exit(1);
   }
 
-  const referenceImages = await resolveRefs(refs);
+  const resolved = await resolveRefs(refs);
   const body = { prompt, aspectRatio };
-  if (referenceImages) body.referenceImages = referenceImages;
+  if (resolved) {
+    body.referenceImages = resolved.referenceImages;
+    if (resolved.flowId) body.flowId = resolved.flowId;
+  }
 
-  console.log(`Generating: "${prompt}" (${body.aspectRatio})${referenceImages ? ` with ${referenceImages.length} ref(s)` : ''}...`);
+  console.log(`Generating: "${prompt}" (${body.aspectRatio})${resolved ? ` with ${resolved.referenceImages.length} ref(s)` : ''}...`);
 
   const response = await fetch(`${API_BASE}/generations`, {
     method: 'POST',