From 7b3f6129251ff46a2acc983f78d83c57472a948f Mon Sep 17 00:00:00 2001
From: SirAlex36 <alexngenoo@gmail.com>
Date: Fri, 28 Nov 2025 23:35:40 +0300
Subject: [PATCH] initial commit

---
 freebies.db         | Bin 0 -> 16384 bytes
 lib/Untitled-1.html |   1 +
 lib/models.py       |  51 +++++++++++++++++++++++++++++++++++--
 lib/seed.py         |  60 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 110 insertions(+), 2 deletions(-)
 create mode 100644 freebies.db
 create mode 100644 lib/Untitled-1.html

diff --git a/freebies.db b/freebies.db
new file mode 100644
index 0000000000000000000000000000000000000000..d1996a2f3b1e98e8d53dec48aac10e034e3f7d5b
GIT binary patch
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diff --git a/lib/Untitled-1.html b/lib/Untitled-1.html
new file mode 100644
index 000000000..e5fc48f53
--- /dev/null
+++ b/lib/Untitled-1.html
@@ -0,0 +1 @@
+<table><tr><tr></table>
\ No newline at end of file
diff --git a/lib/models.py b/lib/models.py
index 2681bee5a..e743fc123 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -1,5 +1,5 @@
-from sqlalchemy import ForeignKey, Column, Integer, String, MetaData
-from sqlalchemy.orm import relationship, backref
+from sqlalchemy import ForeignKey, Column, Integer, String, MetaData, create_engine
+from sqlalchemy.orm import relationship, backref, sessionmaker
 from sqlalchemy.ext.declarative import declarative_base
 
 convention = {
@@ -16,6 +16,20 @@ class Company(Base):
     name = Column(String())
     founding_year = Column(Integer())
 
+    
+    freebies = relationship('Freebie', back_populates='company')
+    devs = relationship('Dev', secondary='freebies', back_populates='companies', viewonly=True)
+
+    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()
+
+
+
     def __repr__(self):
         return f'<Company {self.name}>'
 
@@ -25,5 +39,38 @@ class Dev(Base):
     id = Column(Integer(), primary_key=True)
     name= Column(String())
 
+    freebies = relationship('Freebie', back_populates='dev')
+    companies = relationship('Company', secondary='freebies', back_populates='devs', viewonly=True)
+
+    def received_one(self, item_name):
+        return any(f.item_name == item_name for f in self.freebies)
+
+    def give_away(self, dev, freebie):
+        if freebie in self.freebies:
+            freebie.dev = dev
+
     def __repr__(self):
         return f'<Dev {self.name}>'
+
+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}"
+
+
+def create_session(db_url='sqlite:///freebies.db'):
+    engine = create_engine(db_url, echo=False)
+    Base.metadata.create_all(engine)
+    Session = sessionmaker(bind=engine)
+    return Session() 
diff --git a/lib/seed.py b/lib/seed.py
index b16becbbb..049d8f926 100644
--- a/lib/seed.py
+++ b/lib/seed.py
@@ -1,3 +1,63 @@
 #!/usr/bin/env python3
 
 # Script goes here!
+
+from models import Company, Dev, Freebie, create_session
+
+# Create a session
+session = create_session()
+
+# Clear existing data
+session.query(Freebie).delete()
+session.query(Dev).delete()
+session.query(Company).delete()
+session.commit()
+
+# Create companies
+c1 = Company(name="Nintendo", founding_year=1889)
+c2 = Company(name="GameFreak", founding_year=1989)
+c3 = Company(name="Niantic", founding_year=2010)
+
+# Create devs
+d1 = Dev(name="Ash")
+d2 = Dev(name="Misty")
+d3 = Dev(name="Brock")
+
+# Add companies and devs to session
+session.add_all([c1, c2, c3, d1, d2, d3])
+session.commit()
+
+# Give some freebies
+f1 = c1.give_freebie(d1, "Pokeball", 50)
+f2 = c2.give_freebie(d2, "Potion", 30)
+f3 = c1.give_freebie(d3, "T-shirt", 20)
+f4 = c3.give_freebie(d1, "Sticker", 5)
+
+# Add freebies to session
+session.add_all([f1, f2, f3, f4])
+session.commit()
+
+print(f1.print_details())       
+print(f2.print_details())        
+
+print(d1.received_one("Sticker")) 
+print(d2.received_one("Sticker")) 
+
+# Give away freebie
+d1.give_away(d2, f4)  
+session.commit()
+print(f4.print_details())        
+
+# Oldest company
+oldest = Company.oldest_company(session)
+print(f"Oldest company: {oldest.name}") 
+
+# Dev's companies
+print([c.name for c in d2.companies])  
+
+# Company devs
+print([dev.name for dev in c1.devs])    
+print("Seeding complete!")
+
+
+