From 960108e388aa8185b8c50e3d1c41c2e627f1285b Mon Sep 17 00:00:00 2001
From: Yisel Cintora Vega <yiselcintoravega@gmail.com>
Date: Sun, 24 Mar 2024 14:27:20 -0400
Subject: [PATCH 1/3]  attempts generating freebie table

---
 lib/models.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/models.py b/lib/models.py
index 2681bee5a..3d36366c2 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -25,5 +25,20 @@ class Dev(Base):
     id = Column(Integer(), primary_key=True)
     name= Column(String())
 
+
     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())
+    company_id = Column(Integer(), ForeignKey("company.id"))
+    dev_id = Column(Integer(), ForeignKey("dev.id"))
+
+    def __repr__(self):
+        return f'<Freebie {self.item_name}, Value {self.value}>'
+

From 71dfe237a8761bb198d86fbcd0ccf402ec7637cc Mon Sep 17 00:00:00 2001
From: Yisel Cintora Vega <yiselcintoravega@gmail.com>
Date: Sun, 24 Mar 2024 14:41:29 -0400
Subject: [PATCH 2/3] creates Freebies table

---
 lib/freebies.db                               | Bin 20480 -> 24576 bytes
 .../c001d5a4d251_create_freebi_model.py       |  37 ++++++++++++++++++
 lib/models.py                                 |   4 +-
 3 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 lib/migrations/versions/c001d5a4d251_create_freebi_model.py

diff --git a/lib/freebies.db b/lib/freebies.db
index 12beb1c963e832db481e7a7493e3029e691ac4dc..c8899e446f90fd1387ef3b12baf8e0d870bbc471 100644
GIT binary patch
delta 406
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e#dk}P$285{DB08^Db2(pd6U8yeiVU41_}T{Q53rX

diff --git a/lib/migrations/versions/c001d5a4d251_create_freebi_model.py b/lib/migrations/versions/c001d5a4d251_create_freebi_model.py
new file mode 100644
index 000000000..e7861220a
--- /dev/null
+++ b/lib/migrations/versions/c001d5a4d251_create_freebi_model.py
@@ -0,0 +1,37 @@
+"""Create Freebi model
+
+Revision ID: c001d5a4d251
+Revises: 5f72c58bf48c
+Create Date: 2024-03-24 14:33:53.974125
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'c001d5a4d251'
+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('company_id', sa.Integer(), nullable=True),
+    sa.Column('dev_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 3d36366c2..347dd0d99 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -36,8 +36,8 @@ class Freebie(Base):
     id = Column(Integer(), primary_key=True)
     item_name= Column(String())
     value = Column(Integer())
-    company_id = Column(Integer(), ForeignKey("company.id"))
-    dev_id = Column(Integer(), ForeignKey("dev.id"))
+    company_id = Column(Integer(), ForeignKey("companies.id"))
+    dev_id = Column(Integer(), ForeignKey("devs.id"))
 
     def __repr__(self):
         return f'<Freebie {self.item_name}, Value {self.value}>'

From d1162a74ad632d2af6d12f5f2f53d67e69e1fcea Mon Sep 17 00:00:00 2001
From: Yisel Cintora Vega <yiselcintoravega@gmail.com>
Date: Tue, 26 Mar 2024 20:59:53 -0400
Subject: [PATCH 3/3] adds required methods for each model

---
 lib/debug.py                                  |   8 ++-
 lib/freebies.db                               | Bin 24576 -> 24576 bytes
 ...f_add_relationship_betwween_frebie_and_.py |  28 ++++++++
 lib/models.py                                 |  40 ++++++++++-
 lib/seed.py                                   |  66 ++++++++++++++++++
 5 files changed, 140 insertions(+), 2 deletions(-)
 create mode 100644 lib/migrations/versions/bc4d62f681ef_add_relationship_betwween_frebie_and_.py

diff --git a/lib/debug.py b/lib/debug.py
index 4f922eb69..385b82dd7 100644
--- a/lib/debug.py
+++ b/lib/debug.py
@@ -2,8 +2,14 @@
 
 from sqlalchemy import create_engine
 
-from models import Company, Dev
+from models import Company, Dev, Freebie
+from sqlalchemy.orm import sessionmaker
 
 if __name__ == '__main__':
     engine = create_engine('sqlite:///freebies.db')
+    Session = sessionmaker(bind=engine)
+    session = Session()
+
+    f1=session.query(Freebie).first()
+
     import ipdb; ipdb.set_trace()
diff --git a/lib/freebies.db b/lib/freebies.db
index c8899e446f90fd1387ef3b12baf8e0d870bbc471..da557805d7516df436bfe7ea16f2db452bd9b163 100644
GIT binary patch
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diff --git a/lib/migrations/versions/bc4d62f681ef_add_relationship_betwween_frebie_and_.py b/lib/migrations/versions/bc4d62f681ef_add_relationship_betwween_frebie_and_.py
new file mode 100644
index 000000000..c3d3a865f
--- /dev/null
+++ b/lib/migrations/versions/bc4d62f681ef_add_relationship_betwween_frebie_and_.py
@@ -0,0 +1,28 @@
+"""Add Relationship betwween frebie and developer
+
+Revision ID: bc4d62f681ef
+Revises: c001d5a4d251
+Create Date: 2024-03-26 12:51:09.206234
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'bc4d62f681ef'
+down_revision = 'c001d5a4d251'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/lib/models.py b/lib/models.py
index 347dd0d99..5753d74b1 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -2,6 +2,13 @@
 from sqlalchemy.orm import relationship, backref
 from sqlalchemy.ext.declarative import declarative_base
 
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+engine = create_engine('sqlite:///freebies.db')
+Session = sessionmaker(bind=engine)
+session = Session()
 convention = {
     "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
 }
@@ -15,22 +22,44 @@ class Company(Base):
     id = Column(Integer(), primary_key=True)
     name = Column(String())
     founding_year = Column(Integer())
+    _freebies = relationship('Freebie', backref=backref('company'))
+
 
     def __repr__(self):
         return f'<Company {self.name}>'
+    
+    def freebies(self):
+        print(session.query(Freebie).filter(Freebie.company_id == self.id).all())
+        return session.query(Freebie).filter(Freebie.company_id == self.id).all()
+    
+    def devs(self):
+        company_freebies= Company.freebies(self)
+        for freebie in company_freebies:
+           print( session.query(Dev).filter(Dev.id == freebie.dev_id).all())
 
 class Dev(Base):
     __tablename__ = 'devs'
 
     id = Column(Integer(), primary_key=True)
     name= Column(String())
-
+    _freebies = relationship('Freebie', backref=backref('dev'))
 
     def __repr__(self):
         return f'<Dev {self.name}>'
     
+    def freebies(self):
+        return session.query(Freebie).filter(Freebie.dev_id == self.id).all()
+    
+    def companies(self):
+        dev_freebies= Dev.freebies(self)
+        for freebie in dev_freebies:
+           print( session.query(Company).filter(Company.id == freebie.company_id).all())
+
+
+    
 
 class Freebie(Base):
+
     __tablename__ = 'freebies'
 
     id = Column(Integer(), primary_key=True)
@@ -41,4 +70,13 @@ class Freebie(Base):
 
     def __repr__(self):
         return f'<Freebie {self.item_name}, Value {self.value}>'
+    
+    def dev(self, dev_id):
+        print(session.query(Freebie).filter(Freebie.dev_id == dev_id).all())
+        return session.query(Freebie).filter(Freebie.dev_id == dev_id).all()
 
+                                             
+    def company(self, company_id):
+        print(session.query(Freebie).filter(Freebie.company_id == company_id).all())
+        return session.query(Freebie).filter(Freebie.company_id == company_id).all()
+    
diff --git a/lib/seed.py b/lib/seed.py
index b16becbbb..3c7fdbfa1 100644
--- a/lib/seed.py
+++ b/lib/seed.py
@@ -1,3 +1,69 @@
 #!/usr/bin/env python3
 
 # Script goes here!
+import random
+from random import choice as rc
+
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from models import Freebie, Company, Dev
+from faker import Faker
+
+engine = create_engine('sqlite:///freebies.db')
+Session = sessionmaker(bind=engine)
+session = Session()
+fake = Faker()
+
+def delete_records():
+    session.query(Freebie).delete()
+    session.query(Company).delete()
+    session.query(Dev).delete()
+    session.commit()
+
+
+def create_companies():
+    companies = [Company(
+        name=fake.company(),
+        founding_year=random.randint(1800,2023)
+    ) for i in range(10)]
+    session.add_all(companies)
+    session.commit()
+    return companies
+
+def create_devs():
+    developers = [Dev(
+        name = fake.name()
+    ) for i in range(50)]
+    session.add_all(developers)
+    session.commit()
+    return developers
+
+def create_freebies():
+
+    freebies = [ Freebie(
+        item_name =fake.word(),
+        value =random.randint(0, 60),
+    ) for i in range(100)]
+
+    session.add_all(freebies)
+    session.commit()
+    return freebies
+
+def relate_one_to_many(freebies, companies,devs):
+    for freebie in freebies:
+        freebie.dev = rc(devs)
+        freebie.company= rc(companies)
+
+
+    session.add_all(freebies)
+    session.commit()
+    return freebies,companies, devs 
+
+if __name__ == '__main__':
+    delete_records()
+    companies= create_companies()
+    devs = create_devs()
+    freebies = create_freebies()
+    relate_one_to_many(freebies,companies,devs)
\ No newline at end of file