feat: add file upload

examples/devtools-test.js

@@ -3,6 +3,20 @@
 console.log("Devtools test started", { jobId: _STD_.job.getId(), device: _STD_.device.getAddress() })
 console.info("Processor info", { timestamp: Date.now() })
 
+// Probe runtime for HTTP/upload primitives
+console.log("Runtime probe", {
+  fetch: typeof fetch,
+  FormData: typeof FormData,
+  Blob: typeof Blob,
+  XMLHttpRequest: typeof XMLHttpRequest,
+  Request: typeof Request,
+  Response: typeof Response,
+  Headers: typeof Headers,
+  Buffer: typeof Buffer,
+  btoa: typeof btoa,
+  atob: typeof atob,
+})
+
 let tick = 0
 const interval = setInterval(() => {
   tick++
@@ -20,6 +34,36 @@ const interval = setInterval(() => {
     }
   }
 
+  if (tick === 2) {
+    const filename = "test-upload.json"
+    const content = JSON.stringify({
+      message: "hello from acurast processor",
+      jobId: _STD_.job.getId().id,
+      device: _STD_.device.getAddress(),
+      timestamp: Date.now(),
+    })
+
+    console.log("Uploading file: " + filename + " (" + content.length + " bytes)")
+
+    _DEVTOOLS_.uploadFile(
+      filename,
+      content,
+      "application/json",
+      (fileInfo) => {
+        console.log("Upload succeeded", {
+          id: fileInfo.id,
+          filename: fileInfo.filename,
+          mimeType: fileInfo.mimeType,
+          fileSize: fileInfo.fileSize,
+          createdAt: fileInfo.createdAt,
+        })
+      },
+      (error) => {
+        console.error("Upload failed:", error)
+      }
+    )
+  }
+
   if (tick >= 12) {
     clearInterval(interval)
     console.log("Devtools test complete after " + tick + " ticks")

src/devtools/acurast-processor.d.ts

@@ -8,6 +8,22 @@ declare function httpPOST(
   onError: (error: string) => void
 ): void
 
+declare const _DEVTOOLS_: {
+  uploadFile(
+    filename: string,
+    content: string,
+    mimeType: string,
+    onSuccess: (fileInfo: {
+      id: number
+      filename: string
+      mimeType: string
+      fileSize: number
+      createdAt: string
+    }) => void,
+    onError: (error: string) => void
+  ): void
+}
+
 declare const _STD_: {
   job: {
     getId(): { origin: { kind: string; source: string }; id: string }

src/devtools/devtools-snippet.ts

@@ -131,6 +131,52 @@
     }
   }
 
+  // --- File upload via /v1/files ---
+  const uploadFile = (
+    filename: string,
+    content: string,
+    mimeType: string,
+    onSuccess: (fileInfo: { id: number; filename: string; mimeType: string; fileSize: number; createdAt: string }) => void,
+    onError: (error: string) => void
+  ) => {
+    if (!apiKey) {
+      onError('[devtools] file upload failed: not authenticated yet')
+      return
+    }
+
+    // The processor's httpPOST JSON-parses the body regardless of Content-Type,
+    // so we cannot send multipart/form-data through it. Use fetch + FormData
+    // instead — fetch sets the Content-Type header (with boundary) automatically.
+    const formData = new FormData()
+    formData.append('file', new Blob([content], { type: mimeType }), filename)
+
+    fetch(`${DEVTOOLS_API_URL}/v1/files`, {
+      method: 'POST',
+      headers: { Authorization: 'Bearer ' + apiKey },
+      body: formData,
+    })
+      .then((res: Response) =>
+        res.text().then((text: string) => ({ ok: res.ok, status: res.status, text }))
+      )
+      .then(({ ok, status, text }: { ok: boolean; status: number; text: string }) => {
+        if (!ok) {
+          onError('[devtools] file upload failed: HTTP ' + status + ' ' + text)
+          return
+        }
+        try {
+          onSuccess(JSON.parse(text))
+        } catch (_e) {
+          onError('[devtools] failed to parse upload response: ' + text)
+        }
+      })
+      .catch((err: any) => {
+        onError('[devtools] file upload failed: ' + (err?.message ?? String(err)))
+      })
+  }
+
+  // Expose _DEVTOOLS_ global
+  ;(globalThis as any)._DEVTOOLS_ = { uploadFile }
+
   for (const level of Object.keys(originalConsole) as Array<
     keyof typeof originalConsole
   >) {

test/devtools.test.ts

@@ -77,21 +77,6 @@ describe('devtools snippet injection', () => {
     expect(content).not.toContain('__DEVTOOLS_API_URL__')
   })
 
-  it('should not contain any unreplaced placeholders', async () => {
-    const zipPath = createTestZip('index.js', '// user code')
-    await injectDevtoolsSnippet(
-      zipPath,
-      'index.js',
-      'https://api.devtools.acurast.com',
-      SNIPPET_DIR
-    )
-
-    const zip = new AdmZip(zipPath)
-    const content = zip.getEntry('index.js')!.getData().toString('utf-8')
-
-    expect(content).not.toContain('__DEVTOOLS_API_URL__')
-  })
-
   it('should strip TSC artifacts (export {}, sourcemap comment)', async () => {
     const zipPath = createTestZip('index.js', '// user code')