diff --git a/lib/__pycache__/models.cpython-310.pyc b/lib/__pycache__/models.cpython-310.pyc new file mode 100644 index 000000000..9721c4610 Binary files /dev/null and b/lib/__pycache__/models.cpython-310.pyc differ diff --git a/lib/debug.py b/lib/debug.py deleted file mode 100644 index 4f922eb69..000000000 --- a/lib/debug.py +++ /dev/null @@ -1,9 +0,0 @@ -#!/usr/bin/env python3 - -from sqlalchemy import create_engine - -from models import Company, Dev - -if __name__ == '__main__': - engine = create_engine('sqlite:///freebies.db') - import ipdb; ipdb.set_trace() diff --git a/lib/freebies.db b/lib/freebies.db index 12beb1c96..161caedc6 100644 Binary files a/lib/freebies.db and b/lib/freebies.db differ diff --git a/lib/migrations/__pycache__/env.cpython-310.pyc b/lib/migrations/__pycache__/env.cpython-310.pyc new file mode 100644 index 000000000..d35e89f51 Binary files /dev/null and b/lib/migrations/__pycache__/env.cpython-310.pyc differ diff --git a/lib/migrations/versions/__pycache__/5f72c58bf48c_create_companies_devs.cpython-310.pyc b/lib/migrations/versions/__pycache__/5f72c58bf48c_create_companies_devs.cpython-310.pyc new file mode 100644 index 000000000..7dda3ac2a Binary files /dev/null and b/lib/migrations/versions/__pycache__/5f72c58bf48c_create_companies_devs.cpython-310.pyc differ diff --git a/lib/migrations/versions/__pycache__/7a71dbf71c64_create_db.cpython-310.pyc b/lib/migrations/versions/__pycache__/7a71dbf71c64_create_db.cpython-310.pyc new file mode 100644 index 000000000..e31296679 Binary files /dev/null and b/lib/migrations/versions/__pycache__/7a71dbf71c64_create_db.cpython-310.pyc differ diff --git a/lib/migrations/versions/__pycache__/f54600f4b618_create_freebie_table.cpython-310.pyc b/lib/migrations/versions/__pycache__/f54600f4b618_create_freebie_table.cpython-310.pyc new file mode 100644 index 000000000..a7e984337 Binary files /dev/null and b/lib/migrations/versions/__pycache__/f54600f4b618_create_freebie_table.cpython-310.pyc differ diff --git a/lib/migrations/versions/f54600f4b618_create_freebie_table.py b/lib/migrations/versions/f54600f4b618_create_freebie_table.py new file mode 100644 index 000000000..75b6c4b0c --- /dev/null +++ b/lib/migrations/versions/f54600f4b618_create_freebie_table.py @@ -0,0 +1,31 @@ +"""Create Freebie table + +Revision ID: f54600f4b618 +Revises: 5f72c58bf48c +Create Date: 2023-09-11 19:39:10.872895 + +""" +from alembic import op +import sqlalchemy as sa + + +# revision identifiers, used by Alembic. +revision = 'f54600f4b618' +down_revision = '5f72c58bf48c' +branch_labels = None +depends_on = None + + +def upgrade(): + op.create_table( + 'freebies', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('item_name', sa.String(), nullable=False), + sa.Column('value', sa.Integer(), nullable=False), + sa.Column('dev_id', sa.Integer(), sa.ForeignKey('devs.id'), nullable=False), + sa.Column('company_id', sa.Integer(), sa.ForeignKey('companies.id'), nullable=False), + sa.PrimaryKeyConstraint('id') + ) + +def downgrade(): + op.drop_table('freebies') diff --git a/lib/models.py b/lib/models.py index 2681bee5a..27667c03c 100644 --- a/lib/models.py +++ b/lib/models.py @@ -1,6 +1,9 @@ from sqlalchemy import ForeignKey, Column, Integer, String, MetaData from sqlalchemy.orm import relationship, backref from sqlalchemy.ext.declarative import declarative_base +from sqlalchemy.orm import sessionmaker +from sqlalchemy import create_engine + convention = { "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s", @@ -12,18 +15,75 @@ class Company(Base): __tablename__ = 'companies' - id = Column(Integer(), primary_key=True) - name = Column(String()) - founding_year = Column(Integer()) + id = Column(Integer, primary_key=True) + name = Column(String) + founding_year = Column(Integer) def __repr__(self): return f'' + + def give_freebie(self, dev, item_name, value, session): + new_freebie = Freebie(item_name=item_name, value=value, developer=dev, company=self) + session.add(new_freebie) + session.commit() + return new_freebie + + @classmethod + def oldest_company(cls, session): + oldest = session.query(cls).order_by(cls.founding_year).first() + return oldest + class Dev(Base): __tablename__ = 'devs' - id = Column(Integer(), primary_key=True) - name= Column(String()) + id = Column(Integer, primary_key=True) + name = Column(String) def __repr__(self): return f'' + + def received_one(self, item_name): + for freebie in self.freebies: + if freebie.item_name == item_name: + return True + return False + + def give_away(self, other_dev, freebie, session): + + if freebie.developer == self: + freebie.developer = other_dev + session.commit() + + +class Freebie(Base): + __tablename__ = 'freebies' + + id = Column(Integer, primary_key=True) + item_name = Column(String, nullable=False) + value = Column(Integer, nullable=False) + + dev_id = Column(Integer, ForeignKey('devs.id'), nullable=False) + company_id = Column(Integer, ForeignKey('companies.id'), nullable=False) + + developer = relationship('Dev', backref='freebies') + company = relationship('Company', backref='freebies') + + @classmethod + def create_freebie(cls, item_name, value, developer, company, session): + new_freebie = cls(item_name=item_name, value=value, developer=developer, company=company) + session.add(new_freebie) + session.commit() + return new_freebie + + def get_dev_and_company(self): + return self.developer, self.company + + def print_details(self): + return f'{self.developer.name} owns a {self.item_name} from {self.company.name}' + +engine = create_engine('sqlite:///freebies.db') +Session = sessionmaker(bind=engine) +session = Session() + +Base.metadata.create_all(engine) diff --git a/lib/seed.py b/lib/seed.py index b16becbbb..b85dedde4 100644 --- a/lib/seed.py +++ b/lib/seed.py @@ -1,3 +1,36 @@ #!/usr/bin/env python3 -# Script goes here! +from sqlalchemy import create_engine +from sqlalchemy.orm import sessionmaker +from models import Company, Dev, Freebie + +DATABASE_URL = 'sqlite:///freebies.db' + +# Create a database engine and session +engine = create_engine(DATABASE_URL) +Session = sessionmaker(bind=engine) +session = Session() + +if __name__ == '__main__': + # sample companies + company1 = Company(name='TechCorp', founding_year=2000) + company2 = Company(name='CodeTech', founding_year=2010) + + # sample devs + dev1 = Dev(name='Lionel Messi') + dev2 = Dev(name='Arling Haaland') + + # Add sample companies and devs to the session + session.add_all([company1, company2, dev1, dev2]) + session.commit() + + # sample freebies associated with companies and devs + freebie1 = Freebie(item_name='Laptop', value=1000, developer=dev1, company=company1) + freebie2 = Freebie(item_name='T-shirt', value=20, developer=dev1, company=company2) + freebie3 = Freebie(item_name='Mouse', value=30, developer=dev2, company=company1) + + # Add sample freebies to the session + session.add_all([freebie1, freebie2, freebie3]) + session.commit() + + print("Sample data created successfully.")