|
| 1 | +from sqlmodel import Session, select |
| 2 | +from models import User, Post, Vote |
| 3 | +from utils import get_password_hash |
| 4 | +from faker import Faker |
| 5 | +from sqlalchemy.exc import IntegrityError |
| 6 | +from database import engine # your SQLModel engine setup |
| 7 | +import random |
| 8 | + |
| 9 | +fake = Faker() |
| 10 | + |
| 11 | +USER_NAMES = [ |
| 12 | + "Alice", "Bob", "Charlie", "Diana", "Ethan", "Fiona", "George", "Hannah", "Ivan", "Jasmine" |
| 13 | +] |
| 14 | + |
| 15 | +NUM_POSTS_PER_USER = 3 |
| 16 | +NUM_VOTES = 20 |
| 17 | + |
| 18 | + |
| 19 | +def seed_users(session: Session): |
| 20 | + users = [] |
| 21 | + for name in USER_NAMES: |
| 22 | + email = f"{name.lower()}@gmail.com" |
| 23 | + existing_user = session.exec( |
| 24 | + select(User).where(User.email == email)).first() |
| 25 | + if existing_user: |
| 26 | + continue |
| 27 | + hashed_password = get_password_hash("password123") |
| 28 | + user = User( |
| 29 | + email=email, |
| 30 | + password=hashed_password # You might want to hash in real apps |
| 31 | + ) |
| 32 | + session.add(user) |
| 33 | + session.commit() |
| 34 | + session.refresh(user) |
| 35 | + users.append(user) |
| 36 | + |
| 37 | + return users |
| 38 | + |
| 39 | + |
| 40 | +def seed_posts(session: Session, users): |
| 41 | + posts = [] |
| 42 | + for user in users: |
| 43 | + for _ in range(NUM_POSTS_PER_USER): |
| 44 | + post = Post( |
| 45 | + title=fake.sentence(nb_words=6), |
| 46 | + content=fake.paragraph(nb_sentences=3), |
| 47 | + owner_id=user.id, |
| 48 | + published=random.choice([True, False]) |
| 49 | + ) |
| 50 | + session.add(post) |
| 51 | + session.commit() |
| 52 | + session.refresh(post) |
| 53 | + posts.append(post) |
| 54 | + return posts |
| 55 | + |
| 56 | + |
| 57 | +def seed_votes(session: Session, users, posts): |
| 58 | + for _ in range(NUM_VOTES): |
| 59 | + user = random.choice(users) |
| 60 | + post = random.choice(posts) |
| 61 | + |
| 62 | + # Avoid duplicate votes |
| 63 | + existing_vote = session.exec( |
| 64 | + select(Vote).where(Vote.user_id == |
| 65 | + user.id, Vote.post_id == post.id) |
| 66 | + ).first() |
| 67 | + |
| 68 | + if not existing_vote: |
| 69 | + vote = Vote(user_id=user.id, post_id=post.id) |
| 70 | + session.add(vote) |
| 71 | + |
| 72 | + session.commit() |
| 73 | + |
| 74 | + |
| 75 | +def main(): |
| 76 | + with Session(engine) as session: |
| 77 | + print("🌱 Seeding users...") |
| 78 | + users = seed_users(session) |
| 79 | + |
| 80 | + print("📝 Seeding posts...") |
| 81 | + posts = seed_posts(session, users) |
| 82 | + |
| 83 | + print("👍 Seeding votes...") |
| 84 | + seed_votes(session, users, posts) |
| 85 | + |
| 86 | + print("✅ Seeding completed.") |
| 87 | + |
| 88 | + |
| 89 | +if __name__ == "__main__": |
| 90 | + main() |
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