From 90dae7697dfe998d426be4f1fdd72f810e874074 Mon Sep 17 00:00:00 2001 From: Brian Date: Tue, 3 Jun 2025 10:40:09 +0300 Subject: [PATCH] freebie done --- lib/debug.py | 7 ++- lib/freebies.db | Bin 20480 -> 24576 bytes lib/migrations/env.py | 3 +- .../versions/a03ab71bedae_freebie_added.py | 37 ++++++++++++++++ lib/models.py | 40 +++++++++++++++++- 5 files changed, 82 insertions(+), 5 deletions(-) create mode 100644 lib/migrations/versions/a03ab71bedae_freebie_added.py diff --git a/lib/debug.py b/lib/debug.py index 4f922eb69..6c70010f0 100644 --- a/lib/debug.py +++ b/lib/debug.py @@ -1,9 +1,12 @@ #!/usr/bin/env python3 from sqlalchemy import create_engine +import ipdb -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() + ipdb.set_trace() + +print(Company, Dev, Freebie) diff --git a/lib/freebies.db b/lib/freebies.db index 12beb1c963e832db481e7a7493e3029e691ac4dc..cd2b7b14e7d08521190fd0868556af35bbb0d1be 100644 GIT binary patch delta 406 zcmZozz}Rqrae}lUI|Bm)8xX?)%S0Vxadrm1a4%l|9}KKKyBPR+`FHZw^GWgS+SusA zW6~7M$}TP|%h<|Wl9-f}npTvWnv|JZ45QhcgIpa$TopnboqSvsprVr<`DC0jOHy;= z^AdAY6~Y{YoIMvb$LYY8!DY*Fuxq7<$DR{d^Y9JJ7Dg?Q@xdyrVIlBfc zK!ibxH8N8)@mK(KoH5WH@jx2YV2GWae}lUD+2=q2*UvLL>*&MRtCLzSzi7h3@m(74E((OJNfGQq&5o*EaTlQ e#dk}P$285{DB08^Db2(pd6U8yeiVU41_}T{Q53rX diff --git a/lib/migrations/env.py b/lib/migrations/env.py index c7aab9656..264cb7adf 100644 --- a/lib/migrations/env.py +++ b/lib/migrations/env.py @@ -2,6 +2,7 @@ from sqlalchemy import engine_from_config from sqlalchemy import pool +from models import Base from alembic import context @@ -18,7 +19,7 @@ # for 'autogenerate' support # from myapp import mymodel # target_metadata = mymodel.Base.metadata -from models import Base + target_metadata = Base.metadata # other values from the config, defined by the needs of env.py, diff --git a/lib/migrations/versions/a03ab71bedae_freebie_added.py b/lib/migrations/versions/a03ab71bedae_freebie_added.py new file mode 100644 index 000000000..a8818eaec --- /dev/null +++ b/lib/migrations/versions/a03ab71bedae_freebie_added.py @@ -0,0 +1,37 @@ +"""freebie added + +Revision ID: a03ab71bedae +Revises: 5f72c58bf48c +Create Date: 2025-06-03 10:34:08.026913 + +""" +from alembic import op +import sqlalchemy as sa + + +# revision identifiers, used by Alembic. +revision = 'a03ab71bedae' +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 ### diff --git a/lib/models.py b/lib/models.py index 2681bee5a..2f5926cce 100644 --- a/lib/models.py +++ b/lib/models.py @@ -1,6 +1,6 @@ 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 relationship +from sqlalchemy.orm import declarative_base convention = { "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s", @@ -9,6 +9,23 @@ Base = declarative_base(metadata=metadata) +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")) + + dev = relationship("Dev", backref="freebies") + company = relationship("Company", backref="freebies") +def print_details(self): + return f"{self.dev.name} owns a {self.item_name} from {self.company.name}" + + + + class Company(Base): __tablename__ = 'companies' @@ -16,8 +33,19 @@ class Company(Base): name = Column(String()) founding_year = Column(Integer()) + devs = relationship("Dev", secondary="freebies", backref="companies") + def __repr__(self): return f'' + +@classmethod +def oldest_company(cls, session): + return session.query(cls).order_by(cls.founding_year).first() + +def give_freebie(self, dev, item_name, value, session): + freebie = Freebie(item_name=item_name, value=value, dev=dev, company=self) + session.add(freebie) + session.commit() class Dev(Base): __tablename__ = 'devs' @@ -27,3 +55,11 @@ class Dev(Base): def __repr__(self): return f'' +def received_one(self, item_name): + return any(freebie.item_name == item_name for freebie in self.freebies) + +def give_away(self, dev, freebie): + if freebie in self.freebies: + freebie.dev = dev + +