v.0.11.0 ap-server & pico-client

api-server/.devcontainer/Dockerfile

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+FROM python:3.13-alpine
+
+# Install system dependencies
+RUN apk add --no-cache \
+    git \
+    curl \
+    wget \
+    bash \
+    build-base \
+    linux-headers \
+    fish
+
+# Install uv from official image
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
+RUN uv --version
+
+# Create non-root user with fish shell
+RUN adduser -D -s /usr/bin/fish vscode
+
+# Create workspace and set permissions
+RUN mkdir -p /workspace && chown vscode:vscode /workspace
+
+USER vscode
+WORKDIR /workspace
+
+# Set fish as default shell
+SHELL ["/usr/bin/fish", "-c"]
+
+# Install packages directly to system Python (container-isolated)
+ENV UV_PROJECT_ENVIRONMENT=""
+ENV UV_PYTHON=python
+
+# Verify everything works
+RUN echo "Python: $(python --version)" && \
+    echo "UV: $(uv --version)" && \
+    echo "Fish: $(fish --version)"

api-server/.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/python
+{
+	"name": "API-Server",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	// "image": "mcr.microsoft.com/devcontainers/python:1-3.12",
+	// "image": "python:latest",
+	//"image": "python:3.13-slim",
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+	// Configure tool-specific properties.
+	"customizations": {
+		// Configure properties specific to VS Code.
+		"vscode": {
+			"settings": {},
+			"extensions": [
+				"ms-python.python",
+				"frhtylcn.pythonsnippets",
+				"kevinrose.vsc-python-indent",
+				"wayou.vscode-todo-highlight",
+				"charliermarsh.ruff",
+				"tamasfe.even-better-toml"
+			]
+		}
+	},
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [9000],
+	// Use 'portsAttributes' to set default properties for specific forwarded ports. 
+	// More info: https://containers.dev/implementors/json_reference/#port-attributes
+	"portsAttributes": {
+		"9000": {
+			"label": "API-Server Application",
+			"onAutoForward": "notify"
+		}
+	},
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": "uv sync"
+	// "postCreateCommand": "apt-get update && apt-get install -y git && pip3 install -r requirements.txt"
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

api-server/app/main.py

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+from fastapi import FastAPI, HTTPException
+from fastapi.middleware.cors import CORSMiddleware
+from pydantic import BaseModel
+from typing import List, Optional
+
+app = FastAPI(title="FastAPI Server", version="1.0.0")
+
+# CORS middleware to allow client requests
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["http://localhost:3000", "http://client:3000"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+class Item(BaseModel):
+    id: int
+    name: str
+    description: Optional[str] = None
+    price: float
+
+# In-memory database
+items_db = [
+    Item(id=1, name="Laptop", description="High-performance laptop", price=999.99),
+    Item(id=2, name="Mouse", description="Wireless mouse", price=29.99),
+    Item(id=3, name="Keyboard", description="Mechanical keyboard", price=79.99),
+]
+
+@app.get("/")
+async def root():
+    return {"message": "FastAPI Server is running!"}
+
+@app.get("/items", response_model=List[Item])
+async def get_items():
+    return items_db
+
+@app.get("/items/{item_id}", response_model=Item)
+async def get_item(item_id: int):
+    item = next((item for item in items_db if item.id == item_id), None)
+    if item is None:
+        raise HTTPException(status_code=404, detail="Item not found")
+    return item
+
+@app.post("/items", response_model=Item)
+async def create_item(item: Item):
+    if any(existing_item.id == item.id for existing_item in items_db):
+        raise HTTPException(status_code=400, detail="Item ID already exists")
+    items_db.append(item)
+    return item
+
+@app.put("/items/{item_id}", response_model=Item)
+async def update_item(item_id: int, item: Item):
+    if item.id != item_id:
+        raise HTTPException(status_code=400, detail="Item ID mismatch")
+    
+    for idx, existing_item in enumerate(items_db):
+        if existing_item.id == item_id:
+            items_db[idx] = item
+            return item
+    
+    raise HTTPException(status_code=404, detail="Item not found")
+
+@app.delete("/items/{item_id}")
+async def delete_item(item_id: int):
+    for idx, item in enumerate(items_db):
+        if item.id == item_id:
+            deleted_item = items_db.pop(idx)
+            return {"message": f"Item {deleted_item.name} deleted successfully"}
+    
+    raise HTTPException(status_code=404, detail="Item not found")
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8000)

api-server/pyproject.toml

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+[project]
+name = "api-server"
+version = "0.1.0"
+requires-python = ">=3.11"
+dependencies = [
+    "fastapi>=0.104.0",
+    "uvicorn[standard]>=0.24.0",
+]
+
+# [build-system]
+# requires = ["hatchling"]
+# build-backend = "hatchling.build"