mirror of
https://github.com/ltcptgeneral/cs239-caching.git
synced 2025-04-04 05:23:26 +00:00
35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
|
|
from tinydb import TinyDB, Query
|
|
from config import DB_FILE
|
|
|
|
DB_LOCATION = "database/datastore/" + DB_FILE
|
|
|
|
# Initialize TinyDB as a NoSQL key-value store
|
|
db = TinyDB(DB_LOCATION)
|
|
User = Query()
|
|
|
|
def get_user_ids():
|
|
return [x["user_id"] for x in db.all()]
|
|
|
|
def get_user_profile(user_id):
|
|
"""Fetch user profile from TinyDB"""
|
|
result = db.search(User.user_id == user_id)
|
|
return result[0] if result else None
|
|
|
|
def update_user_profile(user_id, name, followers, bio, posts, friends):
|
|
"""Update user profile in TinyDB"""
|
|
db.upsert({"user_id": user_id, "name": name, "followers": followers, "bio": bio, "posts": posts, "friends": friends}, User.user_id == user_id)
|
|
|
|
def init_db():
|
|
"""Ensure TinyDB is initialized before FastAPI starts and prepopulate some data"""
|
|
global db
|
|
db = TinyDB(DB_LOCATION) # Reload TinyDB if needed
|
|
|
|
# Prepopulate database with some sample users if empty
|
|
if len(db) == 0:
|
|
db.insert_multiple([
|
|
{"user_id": "1", "name": "Alice", "followers": 100, "bio": "Love coding!", "posts": "Hello, world!"},
|
|
{"user_id": "2", "name": "Bob", "followers": 200, "bio": "Tech enthusiast", "posts": "AI is amazing!"},
|
|
{"user_id": "3", "name": "Charlie", "followers": 50, "bio": "Blogger", "posts": "Check out my latest post!"}
|
|
])
|