initial vibecoded... thing

app/auth.py

@@ -0,0 +1,25 @@
+import os
+import secrets
+from fastapi import Security, HTTPException, status
+from fastapi.security import APIKeyHeader
+
+API_KEY_NAME = "X-API-Key"
+_header_scheme = APIKeyHeader(name=API_KEY_NAME, auto_error=False)
+
+
+def _load_key() -> str:
+    key = os.getenv("API_KEY")
+    if not key:
+        raise RuntimeError("API_KEY environment variable is not set")
+    return key
+
+
+def verify_api_key(api_key: str = Security(_header_scheme)) -> str:
+    expected = _load_key()
+    if not api_key or not secrets.compare_digest(api_key, expected):
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Invalid or missing API key",
+            headers={"WWW-Authenticate": "X-API-Key"},
+        )
+    return api_key

app/models.py

@@ -0,0 +1,25 @@
+from pydantic import BaseModel, Field
+from datetime import datetime
+from uuid import uuid4
+
+
+class NoteBase(BaseModel):
+    title: str
+    content: str
+
+
+class NoteCreate(NoteBase):
+    pass
+
+
+class NoteUpdate(NoteBase):
+    pass
+
+
+class Note(NoteBase):
+    id: str
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        from_attributes = True

app/routes.py

@@ -0,0 +1,45 @@
+from fastapi import APIRouter, Depends, HTTPException
+
+from app.auth import verify_api_key
+from app.models import Note, NoteCreate, NoteUpdate
+from app.services import NoteService
+
+router = APIRouter(
+    prefix="/notes",
+    tags=["notes"],
+    dependencies=[Depends(verify_api_key)],
+)
+_service = NoteService()
+
+
+@router.get("/", response_model=list[Note])
+def get_notes():
+    return _service.list()
+
+
+@router.get("/{note_id}", response_model=Note)
+def get_note(note_id: str):
+    note = _service.get(note_id)
+    if not note:
+        raise HTTPException(status_code=404, detail="Note not found")
+    return note
+
+
+@router.post("/", response_model=Note, status_code=201)
+def create_note(payload: NoteCreate):
+    return _service.create(payload.title, payload.content)
+
+
+@router.put("/{note_id}", response_model=Note)
+def update_note(note_id: str, payload: NoteUpdate):
+    note = _service.update(note_id, payload.title, payload.content)
+    if not note:
+        raise HTTPException(status_code=404, detail="Note not found")
+    return note
+
+
+@router.delete("/{note_id}", status_code=204)
+def delete_note(note_id: str):
+    deleted = _service.remove(note_id)
+    if not deleted:
+        raise HTTPException(status_code=404, detail="Note not found")

app/services.py

@@ -0,0 +1,24 @@
+from typing import Optional
+
+from app.models import Note
+from app.store import NoteStore
+
+
+class NoteService:
+    def __init__(self):
+        self._store = NoteStore()
+
+    def list(self) -> list[Note]:
+        return self._store.find_all()
+
+    def get(self, note_id: str) -> Optional[Note]:
+        return self._store.find_by_id(note_id)
+
+    def create(self, title: str, content: str) -> Note:
+        return self._store.insert(title, content)
+
+    def update(self, note_id: str, title: str, content: str) -> Optional[Note]:
+        return self._store.update(note_id, title, content)
+
+    def remove(self, note_id: str) -> bool:
+        return self._store.delete(note_id)

app/store.py

@@ -0,0 +1,89 @@
+import sqlite3
+from contextlib import contextmanager
+from datetime import datetime
+from typing import Optional
+from uuid import uuid4
+
+from app.models import Note
+
+DB_PATH = "notes.db"
+
+
+def init_db():
+    with get_conn() as conn:
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS notes (
+                id         TEXT PRIMARY KEY,
+                title      TEXT NOT NULL,
+                content    TEXT NOT NULL,
+                created_at TEXT NOT NULL,
+                updated_at TEXT NOT NULL
+            )
+        """)
+
+
+@contextmanager
+def get_conn():
+    conn = sqlite3.connect(DB_PATH)
+    conn.row_factory = sqlite3.Row
+    try:
+        yield conn
+        conn.commit()
+    finally:
+        conn.close()
+
+
+def _row_to_note(row: sqlite3.Row) -> Note:
+    return Note(
+        id=row["id"],
+        title=row["title"],
+        content=row["content"],
+        created_at=datetime.fromisoformat(row["created_at"]),
+        updated_at=datetime.fromisoformat(row["updated_at"]),
+    )
+
+
+class NoteStore:
+    def find_all(self) -> list[Note]:
+        with get_conn() as conn:
+            rows = conn.execute(
+                "SELECT * FROM notes ORDER BY updated_at DESC"
+            ).fetchall()
+            return [_row_to_note(r) for r in rows]
+
+    def find_by_id(self, note_id: str) -> Optional[Note]:
+        with get_conn() as conn:
+            row = conn.execute(
+                "SELECT * FROM notes WHERE id = ?", (note_id,)
+            ).fetchone()
+            return _row_to_note(row) if row else None
+
+    def insert(self, title: str, content: str) -> Note:
+        now = datetime.utcnow().isoformat()
+        note = Note(
+            id=str(uuid4()),
+            title=title,
+            content=content,
+            created_at=now,
+            updated_at=now,
+        )
+        with get_conn() as conn:
+            conn.execute(
+                "INSERT INTO notes (id, title, content, created_at, updated_at) VALUES (?, ?, ?, ?, ?)",
+                (note.id, note.title, note.content, note.created_at.isoformat(), note.updated_at.isoformat()),
+            )
+        return note
+
+    def update(self, note_id: str, title: str, content: str) -> Optional[Note]:
+        now = datetime.utcnow().isoformat()
+        with get_conn() as conn:
+            conn.execute(
+                "UPDATE notes SET title = ?, content = ?, updated_at = ? WHERE id = ?",
+                (title, content, now, note_id),
+            )
+        return self.find_by_id(note_id)
+
+    def delete(self, note_id: str) -> bool:
+        with get_conn() as conn:
+            cursor = conn.execute("DELETE FROM notes WHERE id = ?", (note_id,))
+            return cursor.rowcount > 0