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Dockerfile

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+# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
+# you will also find guides on how best to write your Dockerfile
+
+FROM python:3.9
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

app.py

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+from fastapi import FastAPI, HTTPException
+from fastapi.responses import FileResponse
+from pathlib import Path
+
+app = FastAPI()
+
+# Base directory where notes are stored
+NOTES_DIR = Path("notes")
+
+@app.get("/")
+def read_root():
+    return {"message": "Welcome to the Notes API!"}
+
+@app.get("/subjects")
+def get_subjects():
+    """Get all subjects."""
+    if not NOTES_DIR.exists():
+        raise HTTPException(status_code=404, detail="Notes directory not found")
+    subjects = [subject.name for subject in NOTES_DIR.iterdir() if subject.is_dir()]
+    return {"subjects": subjects}
+
+@app.get("/subjects/{subject}/units")
+def get_units(subject: str):
+    """Get all units for a specific subject."""
+    subject_path = NOTES_DIR / subject
+    if not subject_path.exists() or not subject_path.is_dir():
+        raise HTTPException(status_code=404, detail="Subject not found")
+    units = [unit.stem for unit in subject_path.glob("*.md")]
+    return {"units": units}
+
+@app.get("/subjects/{subject}/units/{unit}")
+def get_unit_notes(subject: str, unit: str):
+    """Get the content of a specific unit."""
+    unit_path = NOTES_DIR / subject / f"{unit}.md"
+    if not unit_path.exists():
+        raise HTTPException(status_code=404, detail="Unit notes not found")
+    return FileResponse(unit_path)
+
+# Optional: Serve notes as plain text or rendered HTML
+@app.get("/subjects/{subject}/units/{unit}/content")
+def get_unit_notes_content(subject: str, unit: str):
+    """Get the content of a specific unit as plain text."""
+    unit_path = NOTES_DIR / subject / f"{unit}.md"
+    if not unit_path.exists():
+        raise HTTPException(status_code=404, detail="Unit notes not found")
+    with open(unit_path, "r", encoding="utf-8") as file:
+        content = file.read()
+    return {"content": content}

requirements.txt

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+fastapi
+uvicorn[standard]