From 7a77b4595693f2a15846749839ecea0c9883b330 Mon Sep 17 00:00:00 2001
From: john <johnmaluki58@gmail.com>
Date: Fri, 1 Sep 2023 14:56:19 +0300
Subject: [PATCH 1/2] Add freebie model and its properties and relations

---
 lib/freebies.db                               | Bin 20480 -> 24576 bytes
 lib/many_to_many.db                           |   0
 ...df734cf5f8_create_migration_for_freebie.py |  35 ++++++++++
 ...8d8a5974bb_create_migration_for_freebie.py |  28 ++++++++
 ...0a520dec_create_migration_for_freebies.py} |  12 ++--
 .../versions/7a71dbf71c64_create_db.py        |  24 -------
 ...eb40e6880e_create_migration_for_freebie.py |  28 ++++++++
 ...0656ce8fd0_create_migration_for_freebie.py |  34 ++++++++++
 ...0d6ec2bc00_create_migration_for_freebie.py |  28 ++++++++
 lib/models.py                                 |  24 +++++++
 lib/seed.py                                   |  63 +++++++++++++++++-
 11 files changed, 245 insertions(+), 31 deletions(-)
 create mode 100644 lib/many_to_many.db
 create mode 100644 lib/migrations/versions/39df734cf5f8_create_migration_for_freebie.py
 create mode 100644 lib/migrations/versions/5c8d8a5974bb_create_migration_for_freebie.py
 rename lib/migrations/versions/{5f72c58bf48c_create_companies_devs.py => 63c10a520dec_create_migration_for_freebies.py} (83%)
 delete mode 100644 lib/migrations/versions/7a71dbf71c64_create_db.py
 create mode 100644 lib/migrations/versions/a0eb40e6880e_create_migration_for_freebie.py
 create mode 100644 lib/migrations/versions/b20656ce8fd0_create_migration_for_freebie.py
 create mode 100644 lib/migrations/versions/d80d6ec2bc00_create_migration_for_freebie.py

diff --git a/lib/freebies.db b/lib/freebies.db
index 12beb1c963e832db481e7a7493e3029e691ac4dc..336fb0488827d06ec44b51f9fc7b3a090349be20 100644
GIT binary patch
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diff --git a/lib/many_to_many.db b/lib/many_to_many.db
new file mode 100644
index 000000000..e69de29bb
diff --git a/lib/migrations/versions/39df734cf5f8_create_migration_for_freebie.py b/lib/migrations/versions/39df734cf5f8_create_migration_for_freebie.py
new file mode 100644
index 000000000..24b90e164
--- /dev/null
+++ b/lib/migrations/versions/39df734cf5f8_create_migration_for_freebie.py
@@ -0,0 +1,35 @@
+"""create migration for freebie
+
+Revision ID: 39df734cf5f8
+Revises: 63c10a520dec
+Create Date: 2023-09-01 14:21:20.354396
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '39df734cf5f8'
+down_revision = '63c10a520dec'
+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('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/migrations/versions/5c8d8a5974bb_create_migration_for_freebie.py b/lib/migrations/versions/5c8d8a5974bb_create_migration_for_freebie.py
new file mode 100644
index 000000000..8b9fe5506
--- /dev/null
+++ b/lib/migrations/versions/5c8d8a5974bb_create_migration_for_freebie.py
@@ -0,0 +1,28 @@
+"""create migration for freebie
+
+Revision ID: 5c8d8a5974bb
+Revises: 39df734cf5f8
+Create Date: 2023-09-01 14:29:35.772206
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '5c8d8a5974bb'
+down_revision = '39df734cf5f8'
+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/migrations/versions/5f72c58bf48c_create_companies_devs.py b/lib/migrations/versions/63c10a520dec_create_migration_for_freebies.py
similarity index 83%
rename from lib/migrations/versions/5f72c58bf48c_create_companies_devs.py
rename to lib/migrations/versions/63c10a520dec_create_migration_for_freebies.py
index c191bb2f9..3b938c4fa 100644
--- a/lib/migrations/versions/5f72c58bf48c_create_companies_devs.py
+++ b/lib/migrations/versions/63c10a520dec_create_migration_for_freebies.py
@@ -1,8 +1,8 @@
-"""create companies, devs
+"""create migration for freebies
 
-Revision ID: 5f72c58bf48c
-Revises: 7a71dbf71c64
-Create Date: 2023-03-15 15:06:20.944586
+Revision ID: 63c10a520dec
+Revises: 
+Create Date: 2023-09-01 14:01:58.196651
 
 """
 from alembic import op
@@ -10,8 +10,8 @@
 
 
 # revision identifiers, used by Alembic.
-revision = '5f72c58bf48c'
-down_revision = '7a71dbf71c64'
+revision = '63c10a520dec'
+down_revision = None
 branch_labels = None
 depends_on = None
 
diff --git a/lib/migrations/versions/7a71dbf71c64_create_db.py b/lib/migrations/versions/7a71dbf71c64_create_db.py
deleted file mode 100644
index 23e0a655b..000000000
--- a/lib/migrations/versions/7a71dbf71c64_create_db.py
+++ /dev/null
@@ -1,24 +0,0 @@
-"""create db
-
-Revision ID: 7a71dbf71c64
-Revises: 
-Create Date: 2023-03-15 15:05:55.516631
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '7a71dbf71c64'
-down_revision = None
-branch_labels = None
-depends_on = None
-
-
-def upgrade() -> None:
-    pass
-
-
-def downgrade() -> None:
-    pass
diff --git a/lib/migrations/versions/a0eb40e6880e_create_migration_for_freebie.py b/lib/migrations/versions/a0eb40e6880e_create_migration_for_freebie.py
new file mode 100644
index 000000000..67cf87526
--- /dev/null
+++ b/lib/migrations/versions/a0eb40e6880e_create_migration_for_freebie.py
@@ -0,0 +1,28 @@
+"""create migration for freebie
+
+Revision ID: a0eb40e6880e
+Revises: d80d6ec2bc00
+Create Date: 2023-09-01 14:33:05.644697
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'a0eb40e6880e'
+down_revision = 'd80d6ec2bc00'
+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/migrations/versions/b20656ce8fd0_create_migration_for_freebie.py b/lib/migrations/versions/b20656ce8fd0_create_migration_for_freebie.py
new file mode 100644
index 000000000..7eb5deeae
--- /dev/null
+++ b/lib/migrations/versions/b20656ce8fd0_create_migration_for_freebie.py
@@ -0,0 +1,34 @@
+"""create migration for freebie
+
+Revision ID: b20656ce8fd0
+Revises: a0eb40e6880e
+Create Date: 2023-09-01 14:42:39.894559
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'b20656ce8fd0'
+down_revision = 'a0eb40e6880e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('freebies', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('item_name', sa.String(), nullable=True))
+        batch_op.add_column(sa.Column('value', sa.Integer(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('freebies', schema=None) as batch_op:
+        batch_op.drop_column('value')
+        batch_op.drop_column('item_name')
+
+    # ### end Alembic commands ###
diff --git a/lib/migrations/versions/d80d6ec2bc00_create_migration_for_freebie.py b/lib/migrations/versions/d80d6ec2bc00_create_migration_for_freebie.py
new file mode 100644
index 000000000..11546b319
--- /dev/null
+++ b/lib/migrations/versions/d80d6ec2bc00_create_migration_for_freebie.py
@@ -0,0 +1,28 @@
+"""create migration for freebie
+
+Revision ID: d80d6ec2bc00
+Revises: 5c8d8a5974bb
+Create Date: 2023-09-01 14:30:20.237211
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd80d6ec2bc00'
+down_revision = '5c8d8a5974bb'
+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 2681bee5a..3bef44ac3 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -16,6 +16,8 @@ class Company(Base):
     name = Column(String())
     founding_year = Column(Integer())
 
+    freebies = relationship('Freebie', backref=backref('company'))
+
     def __repr__(self):
         return f'<Company {self.name}>'
 
@@ -25,5 +27,27 @@ class Dev(Base):
     id = Column(Integer(), primary_key=True)
     name= Column(String())
 
+    freebies = relationship('Freebie', backref=backref('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())
+    company_id = Column(Integer(), ForeignKey('companies.id'))
+    dev_id = Column(Integer(), ForeignKey('devs.id'))
+
+    # company = relationship('Company', back_populates='freebies')
+    # dev = relationship('Dev', back_populates='freebies')
+
+    @classmethod
+    def print_details():
+        pass
+
+    def __repr__(self):
+
+        return f'Freebie(id={self.id}'
\ No newline at end of file
diff --git a/lib/seed.py b/lib/seed.py
index b16becbbb..6057e936c 100644
--- a/lib/seed.py
+++ b/lib/seed.py
@@ -1,3 +1,64 @@
 #!/usr/bin/env python3
 
-# Script goes here!
+from faker import Faker
+import random
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from models import Company, Dev, Freebie
+
+if __name__ == '__main__':
+    engine = create_engine('sqlite:///freebies.db')
+    Session = sessionmaker(bind=engine)
+    session = Session()
+
+    session.query(Company).delete()
+    session.query(Dev).delete()
+    session.query(Freebie).delete()
+
+    fake = Faker()
+
+    years = [2000, 2001, 2002, 2003, 2004, 2005]
+
+    companies = []
+    for i in range(10):
+        company = Company(
+            name=fake.unique.name(),
+            founding_year=random.choice(years),
+        )
+
+        # add and commit individually to get IDs back
+        session.add(company)
+        session.commit()
+
+        companies.append(company)
+
+    devs = []
+    for i in range(10):
+        dev = Dev(
+            name=fake.unique.name(),
+        )
+
+        # add and commit individually to get IDs back
+        session.add(dev)
+        session.commit()
+
+        devs.append(dev)
+
+    freebies = []
+    for company in companies:
+        for i in range(random.randint(1,5)):
+            
+            freebie = Freebie(
+                item_name= fake.unique.name(),
+                value = random.randint(5, 100),
+                company_id=company.id,
+                dev_id = devs[i].id
+            )
+
+            freebies.append(freebie)
+
+    session.bulk_save_objects(freebies)
+    session.commit()
+    session.close()

From 738b25adc42204dfb8a90794651f84c2423544b7 Mon Sep 17 00:00:00 2001
From: john <johnmaluki58@gmail.com>
Date: Fri, 1 Sep 2023 21:58:51 +0300
Subject: [PATCH 2/2] Add Aggregate Methods

---
 .vscode/settings.json                         |   6 +
 Pipfile                                       |   3 +-
 Pipfile.lock                                  | 371 +++++++++++-------
 lib/connect.py                                |   6 +
 lib/debug.py                                  |   5 +-
 lib/freebies.db                               | Bin 24576 -> 24576 bytes
 ...8ae4183e07_create_migration_for_freebie.py |  28 ++
 lib/models.py                                 |  40 +-
 8 files changed, 313 insertions(+), 146 deletions(-)
 create mode 100644 .vscode/settings.json
 create mode 100644 lib/connect.py
 create mode 100644 lib/migrations/versions/a48ae4183e07_create_migration_for_freebie.py

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 000000000..9ee86e71a
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,6 @@
+{
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.autopep8"
+    },
+    "python.formatting.provider": "none"
+}
\ No newline at end of file
diff --git a/Pipfile b/Pipfile
index 63c79cd98..dccb107a7 100644
--- a/Pipfile
+++ b/Pipfile
@@ -9,8 +9,9 @@ importlib-metadata = "6.0.0"
 importlib-resources = "5.10.0"
 ipdb = "0.13.9"
 sqlalchemy = "1.4.42"
+faker = "==14.2.0"
 
 [dev-packages]
 
 [requires]
-python_full_version = "3.8.13"
+python_full_version = "3.10"
diff --git a/Pipfile.lock b/Pipfile.lock
index 3923f4a97..a826528c8 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,11 +1,11 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "fa62c636b7ae5acb4993fc7b007a651c55b562aa29962a9a8585ec314b352ae6"
+            "sha256": "6c204aa37faba91bffe9a63085ded0151ef9d02dee7b454e61155bb524c532bc"
         },
         "pipfile-spec": 6,
         "requires": {
-            "python_full_version": "3.8.13"
+            "python_full_version": "3.10"
         },
         "sources": [
             {
@@ -18,19 +18,12 @@
     "default": {
         "alembic": {
             "hashes": [
-                "sha256:6880dec4f28dd7bd999d2ed13fbe7c9d4337700a44d11a524c0ce0c59aaf0dbd",
-                "sha256:e8a6ff9f3b1887e1fed68bfb8fb9a000d8f61c21bdcc85b67bb9f87fcbc4fce3"
+                "sha256:0a024d7f2de88d738d7395ff866997314c837be6104e90c5724350313dee4da4",
+                "sha256:cd0b5e45b14b706426b833f06369b9a6d5ee03f826ec3238723ce8caaf6e5ffa"
             ],
             "index": "pypi",
-            "version": "==1.9.2"
-        },
-        "appnope": {
-            "hashes": [
-                "sha256:02bd91c4de869fbb1e1c50aafc4098827a7a54ab2f39d9dcba6c9547ed920e24",
-                "sha256:265a455292d0bd8a72453494fa24df5a11eb18373a60c7c0430889f22548605e"
-            ],
-            "markers": "sys_platform == 'darwin'",
-            "version": "==0.1.3"
+            "markers": "python_version >= '3.7'",
+            "version": "==1.8.1"
         },
         "asttokens": {
             "hashes": [
@@ -51,7 +44,7 @@
                 "sha256:637996211036b6385ef91435e4fae22989472f9d571faba8927ba8253acbc330",
                 "sha256:b8c3f85900b9dc423225913c5aace94729fe1fa9763b38939a95226f02d37186"
             ],
-            "markers": "python_version < '3.11' and python_version >= '3.7'",
+            "markers": "python_version >= '3.7'",
             "version": "==5.1.1"
         },
         "executing": {
@@ -61,45 +54,126 @@
             ],
             "version": "==1.2.0"
         },
+        "faker": {
+            "hashes": [
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@@ -111,59 +185,59 @@
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+                "sha256:8c41976a29d078bb235fea9b2ecd3da465df42a562910f9022f1a03107bd02be",
+                "sha256:8e254ae696c88d98da6555f5ace2279cf7cd5b3f52be2b5cf97feafe883b58d2",
+                "sha256:9402b03f1a1b4dc4c19845e5c749e3ab82d5078d16a2a4c2cd2df62d57bb0707",
+                "sha256:962f82a3086483f5e5f64dbad880d31038b698494799b097bc59c2edf392fce6",
+                "sha256:9dcdfd0eaf283af041973bff14a2e143b8bd64e069f4c383416ecd79a81aab58",
+                "sha256:aa7bd130efab1c280bed0f45501b7c8795f9fdbeb02e965371bbef3523627779",
+                "sha256:ab4a0df41e7c16a1392727727e7998a467472d0ad65f3ad5e6e765015df08636",
+                "sha256:ad9e82fb8f09ade1c3e1b996a6337afac2b8b9e365f926f5a61aacc71adc5b3c",
+                "sha256:af598ed32d6ae86f1b747b82783958b1a4ab8f617b06fe68795c7f026abbdcad",
+                "sha256:b076b6226fb84157e3f7c971a47ff3a679d837cf338547532ab866c57930dbee",
+                "sha256:b7ff0f54cb4ff66dd38bebd335a38e2c22c41a8ee45aa608efc890ac3e3931bc",
+                "sha256:bfce63a9e7834b12b87c64d6b155fdd9b3b96191b6bd334bf37db7ff1fe457f2",
+                "sha256:c011a4149cfbcf9f03994ec2edffcb8b1dc2d2aede7ca243746df97a5d41ce48",
+                "sha256:c9c804664ebe8f83a211cace637506669e7890fec1b4195b505c214e50dd4eb7",
+                "sha256:ca379055a47383d02a5400cb0d110cef0a776fc644cda797db0c5696cfd7e18e",
+                "sha256:cb0932dc158471523c9637e807d9bfb93e06a95cbf010f1a38b98623b929ef2b",
+                "sha256:cd0f502fe016460680cd20aaa5a76d241d6f35a1c3350c474bac1273803893fa",
+                "sha256:ceb01949af7121f9fc39f7d27f91be8546f3fb112c608bc4029aef0bab86a2a5",
+                "sha256:d080e0a5eb2529460b30190fcfcc4199bd7f827663f858a226a81bc27beaa97e",
+                "sha256:dd15ff04ffd7e05ffcb7fe79f1b98041b8ea30ae9234aed2a9168b5797c3effb",
+                "sha256:df0be2b576a7abbf737b1575f048c23fb1d769f267ec4358296f31c2479db8f9",
+                "sha256:e09031c87a1e51556fdcb46e5bd4f59dfb743061cf93c4d6831bf894f125eb57",
+                "sha256:e4dd52d80b8c83fdce44e12478ad2e85c64ea965e75d66dbeafb0a3e77308fcc",
+                "sha256:fec21693218efe39aa7f8599346e90c705afa52c5b31ae019b2e57e8f6542bb2"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==2.1.2"
+            "version": "==2.1.3"
         },
         "matplotlib-inline": {
             "hashes": [
@@ -198,11 +272,11 @@
         },
         "prompt-toolkit": {
             "hashes": [
-                "sha256:3e163f254bef5a03b146397d7c1963bd3e2812f0964bb9a24e6ec761fd28db63",
-                "sha256:aa64ad242a462c5ff0363a7b9cfe696c20d55d9fc60c11fd8e632d064804d305"
+                "sha256:04505ade687dc26dc4284b1ad19a83be2f2afe83e7a828ace0c72f3a1df72aac",
+                "sha256:9dffbe1d8acf91e3de75f3b544e4842382fc06c6babe903ac9acb74dc6e08d88"
             ],
-            "markers": "python_full_version >= '3.6.2'",
-            "version": "==3.0.36"
+            "markers": "python_full_version >= '3.7.0'",
+            "version": "==3.0.39"
         },
         "ptyprocess": {
             "hashes": [
@@ -220,11 +294,27 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:b3ed06a9e8ac9a9aae5a6f5dbe78a8a58655d17b43b93c078f094ddc476ae297",
-                "sha256:fa7bd7bd2771287c0de303af8bfdfc731f51bd2c6a47ab69d117138893b82717"
+                "sha256:13fc09fa63bc8d8671a6d247e1eb303c4b343eaee81d861f3404db2935653692",
+                "sha256:1daff0494820c69bc8941e407aa20f577374ee88364ee10a98fdbe0aece96e29"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==2.14.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.16.1"
+        },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86",
+                "sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.8.2"
+        },
+        "setuptools": {
+            "hashes": [
+                "sha256:3d4dfa6d95f1b101d695a6160a7626e15583af71a5f52176efa5d39a054d475d",
+                "sha256:3d8083eed2d13afc9426f227b24fd1659489ec107c0e86cec2ffdde5c92e790b"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==68.1.2"
         },
         "six": {
             "hashes": [
@@ -236,50 +326,51 @@
         },
         "sqlalchemy": {
             "hashes": [
-                "sha256:07e48cbcdda6b8bc7a59d6728bd3f5f574ffe03f2c9fb384239f3789c2d95c2e",
-                "sha256:18cafdb27834fa03569d29f571df7115812a0e59fd6a3a03ccb0d33678ec8420",
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-                "sha256:315676344e3558f1f80d02535f410e80ea4e8fddba31ec78fe390eff5fb8f466",
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-                "sha256:3d94682732d1a0def5672471ba42a29ff5e21bb0aae0afa00bb10796fc1e28dd",
-                "sha256:3ec187acf85984263299a3f15c34a6c0671f83565d86d10f43ace49881a82718",
-                "sha256:4847f4b1d822754e35707db913396a29d874ee77b9c3c3ef3f04d5a9a6209618",
-                "sha256:4d112b0f3c1bc5ff70554a97344625ef621c1bfe02a73c5d97cac91f8cd7a41e",
-                "sha256:51e1ba2884c6a2b8e19109dc08c71c49530006c1084156ecadfaadf5f9b8b053",
-                "sha256:535377e9b10aff5a045e3d9ada8a62d02058b422c0504ebdcf07930599890eb0",
-                "sha256:5dbf17ac9a61e7a3f1c7ca47237aac93cabd7f08ad92ac5b96d6f8dea4287fc1",
-                "sha256:5f752676fc126edc1c4af0ec2e4d2adca48ddfae5de46bb40adbd3f903eb2120",
-                "sha256:64cb0ad8a190bc22d2112001cfecdec45baffdf41871de777239da6a28ed74b6",
-                "sha256:6913b8247d8a292ef8315162a51931e2b40ce91681f1b6f18f697045200c4a30",
-                "sha256:69fac0a7054d86b997af12dc23f581cf0b25fb1c7d1fed43257dee3af32d3d6d",
-                "sha256:7001f16a9a8e06488c3c7154827c48455d1c1507d7228d43e781afbc8ceccf6d",
-                "sha256:7b81b1030c42b003fc10ddd17825571603117f848814a344d305262d370e7c34",
-                "sha256:7f8267682eb41a0584cf66d8a697fef64b53281d01c93a503e1344197f2e01fe",
-                "sha256:887865924c3d6e9a473dc82b70977395301533b3030d0f020c38fd9eba5419f2",
-                "sha256:9167d4227b56591a4cc5524f1b79ccd7ea994f36e4c648ab42ca995d28ebbb96",
-                "sha256:939f9a018d2ad04036746e15d119c0428b1e557470361aa798e6e7d7f5875be0",
-                "sha256:955162ad1a931fe416eded6bb144ba891ccbf9b2e49dc7ded39274dd9c5affc5",
-                "sha256:984ee13543a346324319a1fb72b698e521506f6f22dc37d7752a329e9cd00a32",
-                "sha256:9883f5fae4fd8e3f875adc2add69f8b945625811689a6c65866a35ee9c0aea23",
-                "sha256:a1ad90c97029cc3ab4ffd57443a20fac21d2ec3c89532b084b073b3feb5abff3",
-                "sha256:a3714e5b33226131ac0da60d18995a102a17dddd42368b7bdd206737297823ad",
-                "sha256:ae067ab639fa499f67ded52f5bc8e084f045d10b5ac7bb928ae4ca2b6c0429a5",
-                "sha256:b33ffbdbbf5446cf36cd4cc530c9d9905d3c2fe56ed09e25c22c850cdb9fac92",
-                "sha256:b6e4cb5c63f705c9d546a054c60d326cbde7421421e2d2565ce3e2eee4e1a01f",
-                "sha256:b7f4b6aa6e87991ec7ce0e769689a977776db6704947e562102431474799a857",
-                "sha256:c04144a24103135ea0315d459431ac196fe96f55d3213bfd6d39d0247775c854",
-                "sha256:c522e496f9b9b70296a7675272ec21937ccfc15da664b74b9f58d98a641ce1b6",
-                "sha256:c5a99282848b6cae0056b85da17392a26b2d39178394fc25700bcf967e06e97a",
-                "sha256:c7a46639ba058d320c9f53a81db38119a74b8a7a1884df44d09fbe807d028aaf",
-                "sha256:d4b1cc7835b39835c75cf7c20c926b42e97d074147c902a9ebb7cf2c840dc4e2",
-                "sha256:d4d164df3d83d204c69f840da30b292ac7dc54285096c6171245b8d7807185aa",
-                "sha256:d61e9ecc849d8d44d7f80894ecff4abe347136e9d926560b818f6243409f3c86",
-                "sha256:d68e1762997bfebf9e5cf2a9fd0bcf9ca2fdd8136ce7b24bbd3bbfa4328f3e4a",
-                "sha256:e3c1808008124850115a3f7e793a975cfa5c8a26ceeeb9ff9cbb4485cac556df",
-                "sha256:f8cb80fe8d14307e4124f6fad64dfd87ab749c9d275f82b8b4ec84c84ecebdbe"
+                "sha256:04f2598c70ea4a29b12d429a80fad3a5202d56dce19dd4916cc46a965a5ca2e9",
+                "sha256:0501f74dd2745ec38f44c3a3900fb38b9db1ce21586b691482a19134062bf049",
+                "sha256:0ee377eb5c878f7cefd633ab23c09e99d97c449dd999df639600f49b74725b80",
+                "sha256:11b2ec26c5d2eefbc3e6dca4ec3d3d95028be62320b96d687b6e740424f83b7d",
+                "sha256:15d878929c30e41fb3d757a5853b680a561974a0168cd33a750be4ab93181628",
+                "sha256:177e41914c476ed1e1b77fd05966ea88c094053e17a85303c4ce007f88eff363",
+                "sha256:1811a0b19a08af7750c0b69e38dec3d46e47c4ec1d74b6184d69f12e1c99a5e0",
+                "sha256:1d0c23ecf7b3bc81e29459c34a3f4c68ca538de01254e24718a7926810dc39a6",
+                "sha256:22459fc1718785d8a86171bbe7f01b5c9d7297301ac150f508d06e62a2b4e8d2",
+                "sha256:28e881266a172a4d3c5929182fde6bb6fba22ac93f137d5380cc78a11a9dd124",
+                "sha256:2e56dfed0cc3e57b2f5c35719d64f4682ef26836b81067ee6cfad062290fd9e2",
+                "sha256:2fd49af453e590884d9cdad3586415922a8e9bb669d874ee1dc55d2bc425aacd",
+                "sha256:3ab7c158f98de6cb4f1faab2d12973b330c2878d0c6b689a8ca424c02d66e1b3",
+                "sha256:4948b6c5f4e56693bbeff52f574279e4ff972ea3353f45967a14c30fb7ae2beb",
+                "sha256:4e1c5f8182b4f89628d782a183d44db51b5af84abd6ce17ebb9804355c88a7b5",
+                "sha256:5ce6929417d5dce5ad1d3f147db81735a4a0573b8fb36e3f95500a06eaddd93e",
+                "sha256:5ede1495174e69e273fad68ad45b6d25c135c1ce67723e40f6cf536cb515e20b",
+                "sha256:5f966b64c852592469a7eb759615bbd351571340b8b344f1d3fa2478b5a4c934",
+                "sha256:6045b3089195bc008aee5c273ec3ba9a93f6a55bc1b288841bd4cfac729b6516",
+                "sha256:6c9d004eb78c71dd4d3ce625b80c96a827d2e67af9c0d32b1c1e75992a7916cc",
+                "sha256:6e39e97102f8e26c6c8550cb368c724028c575ec8bc71afbbf8faaffe2b2092a",
+                "sha256:723e3b9374c1ce1b53564c863d1a6b2f1dc4e97b1c178d9b643b191d8b1be738",
+                "sha256:876eb185911c8b95342b50a8c4435e1c625944b698a5b4a978ad2ffe74502908",
+                "sha256:9256563506e040daddccaa948d055e006e971771768df3bb01feeb4386c242b0",
+                "sha256:934472bb7d8666727746a75670a1f8d91a9cae8c464bba79da30a0f6faccd9e1",
+                "sha256:97ff50cd85bb907c2a14afb50157d0d5486a4b4639976b4a3346f34b6d1b5272",
+                "sha256:9b01d9cd2f9096f688c71a3d0f33f3cd0af8549014e66a7a7dee6fc214a7277d",
+                "sha256:9e3a65ce9ed250b2f096f7b559fe3ee92e6605fab3099b661f0397a9ac7c8d95",
+                "sha256:a7dd5b7b34a8ba8d181402d824b87c5cee8963cb2e23aa03dbfe8b1f1e417cde",
+                "sha256:a85723c00a636eed863adb11f1e8aaa36ad1c10089537823b4540948a8429798",
+                "sha256:b42c59ffd2d625b28cdb2ae4cde8488543d428cba17ff672a543062f7caee525",
+                "sha256:bd448b262544b47a2766c34c0364de830f7fb0772d9959c1c42ad61d91ab6565",
+                "sha256:ca9389a00f639383c93ed00333ed763812f80b5ae9e772ea32f627043f8c9c88",
+                "sha256:df76e9c60879fdc785a34a82bf1e8691716ffac32e7790d31a98d7dec6e81545",
+                "sha256:e12c6949bae10f1012ab5c0ea52ab8db99adcb8c7b717938252137cdf694c775",
+                "sha256:e4ef8cb3c5b326f839bfeb6af5f406ba02ad69a78c7aac0fbeeba994ad9bb48a",
+                "sha256:e7e740453f0149437c101ea4fdc7eea2689938c5760d7dcc436c863a12f1f565",
+                "sha256:effc89e606165ca55f04f3f24b86d3e1c605e534bf1a96e4e077ce1b027d0b71",
+                "sha256:f0f574465b78f29f533976c06b913e54ab4980b9931b69aa9d306afff13a9471",
+                "sha256:fa5b7eb2051e857bf83bade0641628efe5a88de189390725d3e6033a1fff4257",
+                "sha256:fdb94a3d1ba77ff2ef11912192c066f01e68416f554c194d769391638c8ad09a"
             ],
             "index": "pypi",
-            "version": "==1.4.46"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
+            "version": "==1.4.42"
         },
         "stack-data": {
             "hashes": [
@@ -288,21 +379,21 @@
             ],
             "version": "==0.6.2"
         },
-        "tomli": {
+        "toml": {
             "hashes": [
-                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
-                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
+                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
-            "markers": "python_version < '3.11' and python_version >= '3.7'",
-            "version": "==2.0.1"
+            "markers": "python_version >= '3.7'",
+            "version": "==0.10.2"
         },
         "traitlets": {
             "hashes": [
-                "sha256:32500888f5ff7bbf3b9267ea31748fa657aaf34d56d85e60f91dda7dc7f5785b",
-                "sha256:a1ca5df6414f8b5760f7c5f256e326ee21b581742114545b462b35ffe3f04861"
+                "sha256:9e6ec080259b9a5940c797d58b613b5e31441c2257b87c2e795c5228ae80d2d8",
+                "sha256:f6cde21a9c68cf756af02035f72d5a723bf607e862e7be33ece505abf4a3bad9"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==5.8.1"
+            "version": "==5.9.0"
         },
         "wcwidth": {
             "hashes": [
@@ -313,11 +404,11 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:83a28fcb75844b5c0cdaf5aa4003c2d728c77e05f5aeabe8e95e56727005fbaa",
-                "sha256:a7a22e05929290a67401440b39690ae6563279bced5f314609d9d03798f56766"
+                "sha256:679e51dd4403591b2d6838a48de3d283f3d188412a9782faadf845f298736ba0",
+                "sha256:ebc15946aa78bd63458992fc81ec3b6f7b1e92d51c35e6de1c3804e73b799147"
             ],
-            "markers": "python_version < '3.10'",
-            "version": "==3.11.0"
+            "markers": "python_version >= '3.8'",
+            "version": "==3.16.2"
         }
     },
     "develop": {}
diff --git a/lib/connect.py b/lib/connect.py
new file mode 100644
index 000000000..d6abe86d2
--- /dev/null
+++ b/lib/connect.py
@@ -0,0 +1,6 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+engine = create_engine('sqlite:///freebies.db')
+Session = sessionmaker(bind=engine)
+session = Session()
\ No newline at end of file
diff --git a/lib/debug.py b/lib/debug.py
index 4f922eb69..9f85f7b32 100644
--- a/lib/debug.py
+++ b/lib/debug.py
@@ -1,9 +1,12 @@
 #!/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')
+    Session = sessionmaker(bind=engine)
+    session = Session()
     import ipdb; ipdb.set_trace()
diff --git a/lib/freebies.db b/lib/freebies.db
index 336fb0488827d06ec44b51f9fc7b3a090349be20..803633686cceca401ade6bd293e884ae89284df4 100644
GIT binary patch
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diff --git a/lib/migrations/versions/a48ae4183e07_create_migration_for_freebie.py b/lib/migrations/versions/a48ae4183e07_create_migration_for_freebie.py
new file mode 100644
index 000000000..92c40a67d
--- /dev/null
+++ b/lib/migrations/versions/a48ae4183e07_create_migration_for_freebie.py
@@ -0,0 +1,28 @@
+"""create migration for freebie
+
+Revision ID: a48ae4183e07
+Revises: b20656ce8fd0
+Create Date: 2023-09-01 19:06:49.709156
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'a48ae4183e07'
+down_revision = 'b20656ce8fd0'
+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 3bef44ac3..e615c2b0b 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -2,6 +2,8 @@
 from sqlalchemy.orm import relationship, backref
 from sqlalchemy.ext.declarative import declarative_base
 
+from connect import session
+
 convention = {
     "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
 }
@@ -17,6 +19,22 @@ class Company(Base):
     founding_year = Column(Integer())
 
     freebies = relationship('Freebie', backref=backref('company'))
+    devs = relationship("Dev", secondary="freebies", back_populates="companies")
+
+    def give_freebie(self, dev, item_name, value):
+        freebie = Freebie(
+            item_name=item_name, 
+            value=value,
+            company_id = self.id,
+            dev_id = dev.id
+        )
+        session.add(freebie)
+        session.commit()
+
+    @classmethod
+    def oldest_company(cls):
+        company = session.query(cls).order_by(cls.founding_year).first()
+        return company
 
     def __repr__(self):
         return f'<Company {self.name}>'
@@ -28,6 +46,21 @@ class Dev(Base):
     name= Column(String())
 
     freebies = relationship('Freebie', backref=backref('dev'))
+    companies = relationship("Company", secondary="freebies", back_populates="devs")
+
+    def give_away(self, dev, freebie):
+        if freebie.dev == self:
+            freebie.dev == dev
+            session.commit()
+        
+
+    @classmethod
+    def received_one(cls, item_name):
+        dev = session.query(cls).filter_by(name=item_name).first()
+        if dev:
+            return True
+        else:
+            return False
 
     def __repr__(self):
         return f'<Dev {self.name}>'
@@ -44,10 +77,9 @@ class Freebie(Base):
     # company = relationship('Company', back_populates='freebies')
     # dev = relationship('Dev', back_populates='freebies')
 
-    @classmethod
-    def print_details():
-        pass
+    def print_details(self):
+        return f"{self.dev.name} owns a {self.item_name} from {self.company.name}"
 
     def __repr__(self):
 
-        return f'Freebie(id={self.id}'
\ No newline at end of file
+        return f'Freebie(id={self.id})'
\ No newline at end of file