working prototype

mailer.py

@@ -0,0 +1,96 @@
+import os
+import asyncio
+from io import BytesIO
+from nio import AsyncClient, UploadResponse, RoomSendResponse
+
+
+async def send_order(pdf_path: str, analysis: dict, room_id: str, comment: str = ""):
+    matrix_user = os.environ.get("MATRIX_USER")
+    matrix_pass = os.environ.get("MATRIX_PASS")
+    homeserver = os.environ.get("MATRIX_HOMESERVER", "http://localhost:8008")
+
+    if not matrix_user or not matrix_pass:
+        raise RuntimeError("Missing MATRIX_USER or MATRIX_PASS in environment")
+
+    client = AsyncClient(homeserver, matrix_user)
+    login_resp = await client.login(matrix_pass)
+    if getattr(login_resp, "access_token", None) is None:
+        await client.close()
+        raise RuntimeError(f"Failed to login to Matrix: {login_resp}")
+
+    # Build summary text
+    summary_lines = [
+        f"File: {analysis['filename']}",
+        f"Grand total: {analysis['grand_total']} €",
+        f"  - Black/White: {analysis['total_area_black']:.2f} m² = {analysis['total_cost_black']} €",
+        f"  - Color: {analysis['total_area_color']:.2f} m² = {analysis['total_cost_color']} €",
+        "",
+        "Page details:",
+    ]
+    for page in analysis["pages"]:
+        summary_lines.append(
+            f"Page {page['page']}: {page['width_m']*1000:.0f}×{page['height_m']*1000:.0f} mm, "
+            f"{'Color' if page['is_color'] else 'B/W'}, Cost {page['cost']} €"
+        )
+    if comment.strip():
+        summary_lines.append("\nUser comment:\n" + comment.strip())
+    summary_text = "\n".join(summary_lines)
+
+    # Send text summary
+    text_resp = await client.room_send(
+        room_id=room_id,
+        message_type="m.room.message",
+        content={
+            "msgtype": "m.text",
+            "body": f"New print order submitted:\n\n{summary_text}",
+        },
+    )
+    if not (isinstance(text_resp, RoomSendResponse) and text_resp.event_id):
+        await client.logout()
+        await client.close()
+        raise RuntimeError(f"Failed to send order summary: {text_resp}")
+
+    # Upload PDF
+    with open(pdf_path, "rb") as f:
+        pdf_bytes = f.read()
+
+    upload_resp, upload_err = await client.upload(
+        data_provider=BytesIO(pdf_bytes),
+        content_type="application/pdf",
+        filename=os.path.basename(pdf_path),
+        filesize=len(pdf_bytes),
+    )
+
+    if upload_err:
+        await client.logout()
+        await client.close()
+        raise RuntimeError(f"Failed to upload PDF: {upload_err}")
+
+    if not (isinstance(upload_resp, UploadResponse) and upload_resp.content_uri):
+        await client.logout()
+        await client.close()
+        raise RuntimeError(f"Failed to upload PDF: {upload_resp}")
+
+    # Send PDF as separate file message
+    file_resp = await client.room_send(
+        room_id=room_id,
+        message_type="m.room.message",
+        content={
+            "msgtype": "m.file",
+            "body": os.path.basename(pdf_path),
+            "url": upload_resp.content_uri,
+        },
+    )
+
+    if not (isinstance(file_resp, RoomSendResponse) and file_resp.event_id):
+        await client.logout()
+        await client.close()
+        raise RuntimeError(f"Failed to send PDF message: {file_resp}")
+
+    await client.logout()
+    await client.close()
+    print(f"✅ Text summary and PDF sent to room {room_id}")
+
+
+def send_order_sync(pdf_path: str, analysis: dict, room_id: str, comment: str = ""):
+    asyncio.run(send_order(pdf_path, analysis, room_id, comment))