diff --git a/lib/__pycache__/models.cpython-38.pyc b/lib/__pycache__/models.cpython-38.pyc new file mode 100644 index 000000000..fa7f268b8 Binary files /dev/null and b/lib/__pycache__/models.cpython-38.pyc differ diff --git a/lib/debug.py b/lib/debug.py index 4f922eb69..a7a9d4d0a 100644 --- a/lib/debug.py +++ b/lib/debug.py @@ -1,9 +1,15 @@ #!/usr/bin/env python3 from sqlalchemy import create_engine +from sqlalchemy.orm import sessionmaker -from models import Company, Dev +from models import Company, Dev , Freebie if __name__ == '__main__': engine = create_engine('sqlite:///freebies.db') import ipdb; ipdb.set_trace() + + Session = sessionmaker(bind=engine) + session = Session() + + import ipdb; ipdb.set_trace() \ No newline at end of file diff --git a/lib/freebies.db b/lib/freebies.db index 12beb1c96..ab1e93350 100644 Binary files a/lib/freebies.db and b/lib/freebies.db differ diff --git a/lib/migrations/versions/58fcb69426c4_add_freebie_model.py b/lib/migrations/versions/58fcb69426c4_add_freebie_model.py new file mode 100644 index 000000000..7c053181a --- /dev/null +++ b/lib/migrations/versions/58fcb69426c4_add_freebie_model.py @@ -0,0 +1,37 @@ +"""Add Freebie model + +Revision ID: 58fcb69426c4 +Revises: 5f72c58bf48c +Create Date: 2025-05-25 15:42:03.938257 + +""" +from alembic import op +import sqlalchemy as sa + + +# revision identifiers, used by Alembic. +revision = '58fcb69426c4' +down_revision = '5f72c58bf48c' +branch_labels = None +depends_on = None + + +def upgrade() -> None: + # ### commands auto generated by Alembic - please adjust! ### + op.create_table('freebies', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('item_name', sa.String(), nullable=True), + sa.Column('value', sa.Integer(), nullable=True), + sa.Column('dev_id', sa.Integer(), nullable=True), + sa.Column('company_id', sa.Integer(), nullable=True), + sa.ForeignKeyConstraint(['company_id'], ['companies.id'], name=op.f('fk_freebies_company_id_companies')), + sa.ForeignKeyConstraint(['dev_id'], ['devs.id'], name=op.f('fk_freebies_dev_id_devs')), + sa.PrimaryKeyConstraint('id') + ) + # ### end Alembic commands ### + + +def downgrade() -> None: + # ### commands auto generated by Alembic - please adjust! ### + op.drop_table('freebies') + # ### end Alembic commands ### \ No newline at end of file diff --git a/lib/models.py b/lib/models.py index 2681bee5a..3ab51eabc 100644 --- a/lib/models.py +++ b/lib/models.py @@ -16,14 +16,60 @@ class Company(Base): name = Column(String()) founding_year = Column(Integer()) + freebies = relationship("Freebie", back_populates="company") + def __repr__(self): return f'' + @property + def devs(self): + return list({f.dev for f in self.freebies}) + + def give_freebie(self, dev, item_name, value): + new_freebie = Freebie(item_name=item_name, value=value, dev=dev, company=self) + return new_freebie + + @classmethod + def oldest_company(cls, session): + return session.query(cls).order_by(cls.founding_year).first() + + class Dev(Base): __tablename__ = 'devs' id = Column(Integer(), primary_key=True) - name= Column(String()) + name = Column(String()) + + freebies = relationship("Freebie", back_populates="dev") def __repr__(self): return f'' + + @property + def companies(self): + return list({f.company for f in self.freebies}) + + def received_one(self, item_name): + return any(f.item_name == item_name for f in self.freebies) + + def give_away(self, other_dev, freebie): + if freebie in self.freebies: + freebie.dev = other_dev + + +class Freebie(Base): + __tablename__ = 'freebies' + + id = Column(Integer(), primary_key=True) + item_name = Column(String()) + value = Column(Integer()) + + dev_id = Column(Integer(), ForeignKey('devs.id')) + company_id = Column(Integer(), ForeignKey('companies.id')) + + # Relationships + dev = relationship("Dev", back_populates="freebies") + company = relationship("Company", back_populates="freebies") + + def print_details(self): + return f"{self.dev.name} owns a {self.item_name} from {self.company.name}" diff --git a/lib/seed.py b/lib/seed.py index b16becbbb..144451574 100644 --- a/lib/seed.py +++ b/lib/seed.py @@ -1,3 +1,31 @@ #!/usr/bin/env python3 # Script goes here! +from sqlalchemy import create_engine +from sqlalchemy.orm import sessionmaker +from models import Base, Company, Dev, Freebie + +engine = create_engine("sqlite:///freebies.db") +Session = sessionmaker(bind=engine) +session = Session() +Base.metadata.create_all(engine) + +company1 = Company(name="RAM", founding_year=2010) +company2 = Company(name="ZORD", founding_year=2013) +company3 = Company(name="AWAG", founding_year=2020) + +dev1 = Dev(name="Daud") +dev2 = Dev(name="Gich") +dev3 = Dev(name="Zanaa") + +session.add_all([company1, company2, company3, dev1, dev2, dev3]) +session.commit() + +f1 = Freebie(item_name="OLED GAMING SCREEN", value=50000, dev=dev1, company=company1) +f2 = Freebie(item_name="ROG PHONE", value=70000, dev=dev2, company=company2) +f3 = Freebie(item_name="RAZER MOUSE", value=5000, dev=dev1, company=company2) +f4 = Freebie(item_name="JBL", value=15000, dev=dev3, company=company3) +f5 = Freebie(item_name="BUDS", value=10000, dev=dev2, company=company1) + +session.add_all([f1, f2, f3, f4, f5]) +session.commit()