Basic skeleton

Author: billyhoce

services/question-service/.gitignore

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+# dotenv files
+.env
+.env.local
+
+# Mac
+.DS_Store
+
+# editor and IDE files
+.vscode/

services/question-service/.gitkeep

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+# ======================
+# 1. Base Image
+# ======================
+FROM python:3.12-slim AS base
+
+# Set working directory
+WORKDIR /app
+
+# Prevent Python from writing .pyc files and enable buffered output
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+# Install system dependencies ()
+# RUN apt-get update && apt-get install -y --no-install-recommends \
+#     build-essential gcc curl \
+#     && rm -rf /var/lib/apt/lists/*
+
+# ======================
+# 2. Dependencies Stage
+# ======================
+FROM base AS deps
+
+# Install Python dependencies separately to leverage Docker cache
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
+
+# ======================
+# 3. Runtime Stage
+# ======================
+FROM base AS runtime
+
+# Create a non-root user
+RUN useradd -m fastapiuser
+
+# Copy installed deps from deps stage
+COPY --from=deps /usr/local/lib/python3.12 /usr/local/lib/python3.12
+COPY --from=deps /usr/local/bin /usr/local/bin
+
+# Copy application code
+COPY . .
+
+# Set ownership
+RUN chown -R fastapiuser:fastapiuser /app
+USER fastapiuser
+
+# Expose FastAPI default port
+EXPOSE 8000
+
+# Run the application with uvicorn
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "2"]

services/question-service/Dockerfile

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+from typing import Union
+
+from fastapi import FastAPI
+
+app = FastAPI()
+
+@app.get("/")
+async def read_root():
+    return {"Hello": "World"}
+    
+@app.get("/items/{item_id}")
+async def read_item(item_id: int, q: Union[str, None] = None):
+    return {"item_id": item_id, "q": q}

services/question-service/app/main.py

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+CREATE TABLE difficulties (
+    name VARCHAR(50) PRIMARY KEY
+);
+
+CREATE TABLE topics (
+    name VARCHAR(50) PRIMARY KEY
+);
+
+CREATE TABLE questions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL,
+    description TEXT NOT NULL,
+    difficulty VARCHAR(50) REFERENCES difficulties(name),
+    topic VARCHAR(50) REFERENCES topics(name),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE question_images (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    question_id UUID REFERENCES questions(id) ON DELETE CASCADE,
+    s3_key TEXT NOT NULL
+);

services/question-service/app/schema.sql

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+fastapi[standard]
+psycopg[binary]