ensureDir

deno.json

@@ -6,7 +6,8 @@
   "imports": {
     "@hono/hono": "jsr:@hono/hono@^4.7.1",
     "@openai/openai": "jsr:@openai/openai@^4.87.3",
-    "@std/encoding": "jsr:@std/encoding@^1.0.7"
+    "@std/encoding": "jsr:@std/encoding@^1.0.7",
+    "@std/fs": "jsr:@std/fs@^1.0.14"
   },
   "fmt": {
     "indentWidth": 2,

deno.lock

@@ -4,6 +4,8 @@
     "jsr:@hono/hono@^4.7.1": "4.7.1",
     "jsr:@openai/openai@^4.87.3": "4.87.3",
     "jsr:@std/encoding@^1.0.7": "1.0.7",
+    "jsr:@std/fs@^1.0.14": "1.0.14",
+    "jsr:@std/path@^1.0.8": "1.0.8",
     "npm:zod@3": "3.24.2"
   },
   "jsr": {
@@ -18,6 +20,15 @@
     },
     "@std/[email protected]": {
       "integrity": "f631247c1698fef289f2de9e2a33d571e46133b38d042905e3eac3715030a82d"
+    },
+    "@std/[email protected]": {
+      "integrity": "1e84bf0b95fe08f41f1f4aea9717bbf29f45408a56ce073b0114474ce1c9fccf",
+      "dependencies": [
+        "jsr:@std/path"
+      ]
+    },
+    "@std/[email protected]": {
+      "integrity": "548fa456bb6a04d3c1a1e7477986b6cffbce95102d0bb447c67c4ee70e0364be"
     }
   },
   "npm": {
@@ -29,7 +40,8 @@
     "dependencies": [
       "jsr:@hono/hono@^4.7.1",
       "jsr:@openai/openai@^4.87.3",
-      "jsr:@std/encoding@^1.0.7"
+      "jsr:@std/encoding@^1.0.7",
+      "jsr:@std/fs@^1.0.14"
     ]
   }
 }

main.ts

@@ -5,6 +5,7 @@ import { generateImage as fluxGenerateImage } from './gradio-api/flux.ts';
 import { parseResolution } from './utils/string.ts';
 import OpenAI from '@openai/openai';
 import { encodeBase64 } from '@std/encoding/base64';
+import { ensureDir } from '@std/fs';
 
 // https://api-inference.huggingface.co/v1
 const HF_API_URL = 'https://api-inference.huggingface.co';
@@ -105,6 +106,7 @@ app.post('/v1/images/generations', async (c) => {
   const image = await response.arrayBuffer();
   const fileName = `${crypto.randomUUID()}.${ext}`;
 
+  await ensureDir('./tmp');
   await Deno.writeFile(`./tmp/${fileName}`, new Uint8Array(image), { create: true });
 
   let data: any = {