From ce73a77783b54b52cca12e2b6370d0b43dcb285b Mon Sep 17 00:00:00 2001
From: Luke Calladine <luke.calladine@spglobal.com>
Date: Mon, 12 Jan 2026 16:29:06 +0000
Subject: [PATCH] Add simple FastAPI backend

---
 backend/docker/Dockerfile | 12 ++++++++++++
 backend/requirements.txt  |  2 ++
 backend/src/main.py       | 11 +++++++++++
 docker-compose.yml        |  8 ++++++++
 4 files changed, 33 insertions(+)
 create mode 100644 backend/docker/Dockerfile
 create mode 100644 backend/requirements.txt
 create mode 100644 backend/src/main.py
 create mode 100644 docker-compose.yml

diff --git a/backend/docker/Dockerfile b/backend/docker/Dockerfile
new file mode 100644
index 0000000..d3e9d77
--- /dev/null
+++ b/backend/docker/Dockerfile
@@ -0,0 +1,12 @@
+FROM python:3.13.7-slim-bookworm
+
+WORKDIR /app
+
+# Copy requirements and install Python dependencies
+COPY ./requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the app code and tests
+COPY ../src ./src
+
+CMD ["python", "src/main.py"]
diff --git a/backend/requirements.txt b/backend/requirements.txt
new file mode 100644
index 0000000..8e0578a
--- /dev/null
+++ b/backend/requirements.txt
@@ -0,0 +1,2 @@
+fastapi
+uvicorn[standard]
\ No newline at end of file
diff --git a/backend/src/main.py b/backend/src/main.py
new file mode 100644
index 0000000..66cc0bc
--- /dev/null
+++ b/backend/src/main.py
@@ -0,0 +1,11 @@
+from fastapi import FastAPI
+
+app = FastAPI(title="HanchuESS Solar Backend API")
+
+@app.get("/", tags=["Root"])
+def root():
+    return {"message": "Welcome to the HanchuESS Solar Backend API!"}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8050)
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..c74fef8
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,8 @@
+services:
+  hanchuess-solar-backend:
+    build:
+      context: backend
+      dockerfile: docker/Dockerfile
+    container_name: hanchuess-solar-backend
+    ports:
+      - "8050:8050"
\ No newline at end of file