Shift to MySQL

alembic.ini

@@ -63,7 +63,6 @@ version_path_separator = os
 # are written from script.py.mako
 # output_encoding = utf-8
 
-# sqlalchemy.url = postgresql://admin:kMUY6qMLce2fwMiocvf3cjxJLyeAOR1y@dpg-cvs9ajeuk2gs739pi5b0-a.singapore-postgres.render.com/food_analyzer_db
 sqlalchemy.url = 
 
 [post_write_hooks]

db/models.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Column, Integer, String, Boolean, Text, JSON, ForeignKey, DateTime
+from sqlalchemy import Column, Integer, String, Boolean, Text, JSON, ForeignKey, DateTime, text,TIMESTAMP
 from sqlalchemy.orm import relationship, Mapped, mapped_column
 from sqlalchemy.sql import func
 from .database import Base
@@ -10,15 +10,16 @@ class Ingredient(Base):
     __tablename__ = "ingredients"
     
     id = Column(Integer, primary_key=True, index=True)
-    name = Column(String, unique=True, index=True)
-    alternate_names = Column(JSON, nullable=True)
+    name = Column(String(255), unique=True, index=True)
+    alternate_names = Column(Text, nullable=True)
     safety_rating = Column(Integer, nullable=True)
     description = Column(Text, nullable=True)
-    health_effects = Column(JSON, nullable=True)
-    allergic_info = Column(JSON, nullable=True)
-    diet_type = Column(String, nullable=True)  
-    created_at = Column(DateTime(timezone=True), server_default=func.now())
-    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    health_effects = Column(Text, nullable=True)
+    allergic_info = Column(Text, nullable=True)
+    diet_type = Column(String(255), nullable=True)  
+    # Fix the default timestamp for MySQL
+    created_at = Column(TIMESTAMP, server_default=text('CURRENT_TIMESTAMP'))
+    updated_at = Column(DateTime(timezone=True),nullable=True)
     
     # Relationships
     sources = relationship("IngredientSource", back_populates="ingredient")
@@ -28,44 +29,46 @@ class IngredientSource(Base):
     
     id = Column(Integer, primary_key=True, index=True)
     ingredient_id = Column(Integer, ForeignKey("ingredients.id"))
-    source_name = Column(String, nullable=False)
+    source_name = Column(String(255), nullable=False)
     found = Column(Boolean, default=False)
     summary = Column(Text, nullable=True)
-    data = Column(JSON, nullable=True)
+    data = Column(Text, nullable=True)
     
     # Relationships
     ingredient = relationship("Ingredient", back_populates="sources")
     
 class Marker(Base):
     __tablename__ = "markers"
-    id: Mapped[int] = mapped_column(primary_key=True)
-    image_name: Mapped[str]
-    vuforia_id: Mapped[str]
-    product_id: Mapped[int] = mapped_column(ForeignKey("products.id"))
-
-    product: Mapped["Product"] = relationship(back_populates="markers")
+    
+    id = Column(Integer, primary_key=True, index=True)
+    image_name = Column(String(255), nullable=False)
+    vuforia_id = Column(String(255), nullable=False)
+    product_id = Column(Integer, ForeignKey("products.id"))
 
+    # Traditional relationship syntax
+    product = relationship("Product", back_populates="markers")
+    
 class Product(Base):
     
     __tablename__ = "products"
 
     id = Column(Integer, primary_key=True, index=True)
-    product_name = Column(String, nullable=False)
-    ingredients = Column(JSON, nullable=True)
-    ingredients_analysis = Column(JSON, nullable=True)
+    product_name = Column(String(255), nullable=False)
+    ingredients = Column(Text, nullable=True)
+    ingredients_analysis = Column(Text, nullable=True)
     overall_safety_score = Column(Integer, nullable=True)
-    suitable_diet_types = Column(String, nullable=True)
-    allergy_warnings = Column(JSON, nullable=True)
-    usage_recommendations = Column(String, nullable=True)
-    health_insights = Column(JSON, nullable=True)
-    ingredient_interactions = Column(JSON, nullable=True)
-    key_takeaway = Column(String, nullable=True)
+    suitable_diet_types = Column(String(255), nullable=True)
+    allergy_warnings = Column(Text, nullable=True)
+    usage_recommendations = Column(Text, nullable=True)
+    health_insights = Column(Text, nullable=True)
+    ingredient_interactions = Column(Text, nullable=True)
+    key_takeaway = Column(Text, nullable=True)
     ingredients_count = Column(Integer, nullable=True)
     user_id = Column(Integer, nullable=True)
     timestamp = Column(DateTime, nullable=True)
-    ingredient_ids= Column(JSON, nullable=True)
+    ingredient_ids= Column(Text, nullable=True)
     
-    data_quality_warnings = Column(JSON, nullable=True)
+    data_quality_warnings = Column(Text, nullable=True)
     markers: Mapped[List["Marker"]] = relationship(back_populates="product")
 
 
@@ -73,9 +76,9 @@ class User(Base):
     __tablename__ = "users"
 
     id = Column(Integer, primary_key=True, index=True)
-    name = Column(String, unique=False, index=False, nullable=False)
-    email = Column(String, unique=True, index=True, nullable=False)
-    hashed_password = Column(String, nullable=False)
+    name = Column(String(255), unique=False, index=False, nullable=False)
+    email = Column(String(255), unique=True, index=True, nullable=False)
+    hashed_password = Column(String(255), nullable=False)  
     is_active = Column(Boolean, default=True)
     
     # Relationships
@@ -95,10 +98,10 @@ class UserPreferences(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"))
-    dietary_restrictions = Column(String, nullable=True)
-    allergens = Column(String, nullable=True)
-    preferred_ingredients = Column(String, nullable=True)
-    disliked_ingredients = Column(String, nullable=True)
+    dietary_restrictions = Column(String(255), nullable=True)
+    allergens = Column(Text, nullable=True)
+    preferred_ingredients = Column(Text, nullable=True)
+    disliked_ingredients = Column(Text, nullable=True)
 
     # Relationships
     user = relationship("User", back_populates="preferences")

migrations/versions/37b8cf50d624_updated_db.py

@@ -0,0 +1,65 @@
+"""updated DB
+
+Revision ID: 37b8cf50d624
+Revises: a02cd287eec0
+Create Date: 2025-05-09 11:09:49.317918
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '37b8cf50d624'
+down_revision: Union[str, None] = 'a02cd287eec0'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('markers',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('image_name', sa.String(length=255), nullable=False),
+    sa.Column('vuforia_id', sa.String(length=255), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_markers_id'), 'markers', ['id'], unique=False)
+    op.create_table('scan_history',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.Column('scan_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_scan_history_id'), 'scan_history', ['id'], unique=False)
+    op.create_table('user_preferences',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('dietary_restrictions', sa.String(length=255), nullable=True),
+    sa.Column('allergens', sa.Text(), nullable=True),
+    sa.Column('preferred_ingredients', sa.Text(), nullable=True),
+    sa.Column('disliked_ingredients', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_user_preferences_id'), 'user_preferences', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_user_preferences_id'), table_name='user_preferences')
+    op.drop_table('user_preferences')
+    op.drop_index(op.f('ix_scan_history_id'), table_name='scan_history')
+    op.drop_table('scan_history')
+    op.drop_index(op.f('ix_markers_id'), table_name='markers')
+    op.drop_table('markers')
+    # ### end Alembic commands ###

migrations/versions/464bdc8c474f_updated_db.py

@@ -0,0 +1,129 @@
+"""updated DB
+
+Revision ID: 464bdc8c474f
+Revises: f4c75c169cf2
+Create Date: 2025-05-09 10:33:17.799071
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '464bdc8c474f'
+down_revision: Union[str, None] = 'f4c75c169cf2'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('ingredients',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=True),
+    sa.Column('alternate_names', sa.JSON(), nullable=True),
+    sa.Column('safety_rating', sa.Integer(), nullable=True),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('health_effects', sa.JSON(), nullable=True),
+    sa.Column('allergic_info', sa.JSON(), nullable=True),
+    sa.Column('diet_type', sa.String(length=255), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
+    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredients_id'), 'ingredients', ['id'], unique=False)
+    op.create_index(op.f('ix_ingredients_name'), 'ingredients', ['name'], unique=True)
+    op.create_table('products',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('product_name', sa.String(length=255), nullable=False),
+    sa.Column('ingredients', sa.JSON(), nullable=True),
+    sa.Column('ingredients_analysis', sa.JSON(), nullable=True),
+    sa.Column('overall_safety_score', sa.Integer(), nullable=True),
+    sa.Column('suitable_diet_types', sa.String(length=255), nullable=True),
+    sa.Column('allergy_warnings', sa.JSON(), nullable=True),
+    sa.Column('usage_recommendations', sa.Text(), nullable=True),
+    sa.Column('health_insights', sa.JSON(), nullable=True),
+    sa.Column('ingredient_interactions', sa.JSON(), nullable=True),
+    sa.Column('key_takeaway', sa.Text(), nullable=True),
+    sa.Column('ingredients_count', sa.Integer(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('timestamp', sa.DateTime(), nullable=True),
+    sa.Column('ingredient_ids', sa.JSON(), nullable=True),
+    sa.Column('data_quality_warnings', sa.JSON(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_products_id'), 'products', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=False),
+    sa.Column('hashed_password', sa.String(length=255), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
+    op.create_table('ingredient_sources',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('ingredient_id', sa.Integer(), nullable=True),
+    sa.Column('source_name', sa.String(length=255), nullable=False),
+    sa.Column('found', sa.Boolean(), nullable=True),
+    sa.Column('summary', sa.Text(), nullable=True),
+    sa.Column('data', sa.JSON(), nullable=True),
+    sa.ForeignKeyConstraint(['ingredient_id'], ['ingredients.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredient_sources_id'), 'ingredient_sources', ['id'], unique=False)
+    op.create_table('markers',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('image_name', sa.String(), nullable=False),
+    sa.Column('vuforia_id', sa.String(), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('scan_history',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.Column('scan_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_scan_history_id'), 'scan_history', ['id'], unique=False)
+    op.create_table('user_preferences',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('dietary_restrictions', sa.String(length=255), nullable=True),
+    sa.Column('allergens', sa.Text(), nullable=True),
+    sa.Column('preferred_ingredients', sa.Text(), nullable=True),
+    sa.Column('disliked_ingredients', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_user_preferences_id'), 'user_preferences', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_user_preferences_id'), table_name='user_preferences')
+    op.drop_table('user_preferences')
+    op.drop_index(op.f('ix_scan_history_id'), table_name='scan_history')
+    op.drop_table('scan_history')
+    op.drop_table('markers')
+    op.drop_index(op.f('ix_ingredient_sources_id'), table_name='ingredient_sources')
+    op.drop_table('ingredient_sources')
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_products_id'), table_name='products')
+    op.drop_table('products')
+    op.drop_index(op.f('ix_ingredients_name'), table_name='ingredients')
+    op.drop_index(op.f('ix_ingredients_id'), table_name='ingredients')
+    op.drop_table('ingredients')
+    # ### end Alembic commands ###

migrations/versions/50e02fec4154_updated_db.py

@@ -0,0 +1,32 @@
+"""updated DB
+
+Revision ID: 50e02fec4154
+Revises: 00248bed0fb5
+Create Date: 2025-05-09 09:59:35.961528
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '50e02fec4154'
+down_revision: Union[str, None] = '00248bed0fb5'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###

migrations/versions/579f1cd42a8f_updated_db.py

@@ -0,0 +1,129 @@
+"""updated DB
+
+Revision ID: 579f1cd42a8f
+Revises: f8aa9e5882a2
+Create Date: 2025-05-09 10:40:30.132328
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '579f1cd42a8f'
+down_revision: Union[str, None] = 'f8aa9e5882a2'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('ingredients',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=True),
+    sa.Column('alternate_names', sa.Text(), nullable=True),
+    sa.Column('safety_rating', sa.Integer(), nullable=True),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('health_effects', sa.Text(), nullable=True),
+    sa.Column('allergic_info', sa.Text(), nullable=True),
+    sa.Column('diet_type', sa.String(length=255), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=True),
+    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredients_id'), 'ingredients', ['id'], unique=False)
+    op.create_index(op.f('ix_ingredients_name'), 'ingredients', ['name'], unique=True)
+    op.create_table('products',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('product_name', sa.String(length=255), nullable=False),
+    sa.Column('ingredients', sa.Text(), nullable=True),
+    sa.Column('ingredients_analysis', sa.Text(), nullable=True),
+    sa.Column('overall_safety_score', sa.Integer(), nullable=True),
+    sa.Column('suitable_diet_types', sa.String(length=255), nullable=True),
+    sa.Column('allergy_warnings', sa.Text(), nullable=True),
+    sa.Column('usage_recommendations', sa.Text(), nullable=True),
+    sa.Column('health_insights', sa.Text(), nullable=True),
+    sa.Column('ingredient_interactions', sa.Text(), nullable=True),
+    sa.Column('key_takeaway', sa.Text(), nullable=True),
+    sa.Column('ingredients_count', sa.Integer(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('timestamp', sa.DateTime(), nullable=True),
+    sa.Column('ingredient_ids', sa.Text(), nullable=True),
+    sa.Column('data_quality_warnings', sa.Text(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_products_id'), 'products', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=False),
+    sa.Column('hashed_password', sa.String(length=255), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
+    op.create_table('ingredient_sources',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('ingredient_id', sa.Integer(), nullable=True),
+    sa.Column('source_name', sa.String(length=255), nullable=False),
+    sa.Column('found', sa.Boolean(), nullable=True),
+    sa.Column('summary', sa.Text(), nullable=True),
+    sa.Column('data', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['ingredient_id'], ['ingredients.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredient_sources_id'), 'ingredient_sources', ['id'], unique=False)
+    op.create_table('markers',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('image_name', sa.String(), nullable=False),
+    sa.Column('vuforia_id', sa.String(), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('scan_history',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.Column('scan_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_scan_history_id'), 'scan_history', ['id'], unique=False)
+    op.create_table('user_preferences',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('dietary_restrictions', sa.String(length=255), nullable=True),
+    sa.Column('allergens', sa.Text(), nullable=True),
+    sa.Column('preferred_ingredients', sa.Text(), nullable=True),
+    sa.Column('disliked_ingredients', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_user_preferences_id'), 'user_preferences', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_user_preferences_id'), table_name='user_preferences')
+    op.drop_table('user_preferences')
+    op.drop_index(op.f('ix_scan_history_id'), table_name='scan_history')
+    op.drop_table('scan_history')
+    op.drop_table('markers')
+    op.drop_index(op.f('ix_ingredient_sources_id'), table_name='ingredient_sources')
+    op.drop_table('ingredient_sources')
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_products_id'), table_name='products')
+    op.drop_table('products')
+    op.drop_index(op.f('ix_ingredients_name'), table_name='ingredients')
+    op.drop_index(op.f('ix_ingredients_id'), table_name='ingredients')
+    op.drop_table('ingredients')
+    # ### end Alembic commands ###

migrations/versions/6ea4e5e4de4d_updated_db.py

@@ -0,0 +1,129 @@
+"""updated DB
+
+Revision ID: 6ea4e5e4de4d
+Revises: 579f1cd42a8f
+Create Date: 2025-05-09 10:48:51.119673
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '6ea4e5e4de4d'
+down_revision: Union[str, None] = '579f1cd42a8f'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('ingredients',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=True),
+    sa.Column('alternate_names', sa.Text(), nullable=True),
+    sa.Column('safety_rating', sa.Integer(), nullable=True),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('health_effects', sa.Text(), nullable=True),
+    sa.Column('allergic_info', sa.Text(), nullable=True),
+    sa.Column('diet_type', sa.String(length=255), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('NOW()'), nullable=True),
+    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('NOW()'), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredients_id'), 'ingredients', ['id'], unique=False)
+    op.create_index(op.f('ix_ingredients_name'), 'ingredients', ['name'], unique=True)
+    op.create_table('products',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('product_name', sa.String(length=255), nullable=False),
+    sa.Column('ingredients', sa.Text(), nullable=True),
+    sa.Column('ingredients_analysis', sa.Text(), nullable=True),
+    sa.Column('overall_safety_score', sa.Integer(), nullable=True),
+    sa.Column('suitable_diet_types', sa.String(length=255), nullable=True),
+    sa.Column('allergy_warnings', sa.Text(), nullable=True),
+    sa.Column('usage_recommendations', sa.Text(), nullable=True),
+    sa.Column('health_insights', sa.Text(), nullable=True),
+    sa.Column('ingredient_interactions', sa.Text(), nullable=True),
+    sa.Column('key_takeaway', sa.Text(), nullable=True),
+    sa.Column('ingredients_count', sa.Integer(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('timestamp', sa.DateTime(), nullable=True),
+    sa.Column('ingredient_ids', sa.Text(), nullable=True),
+    sa.Column('data_quality_warnings', sa.Text(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_products_id'), 'products', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=False),
+    sa.Column('hashed_password', sa.String(length=255), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
+    op.create_table('ingredient_sources',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('ingredient_id', sa.Integer(), nullable=True),
+    sa.Column('source_name', sa.String(length=255), nullable=False),
+    sa.Column('found', sa.Boolean(), nullable=True),
+    sa.Column('summary', sa.Text(), nullable=True),
+    sa.Column('data', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['ingredient_id'], ['ingredients.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredient_sources_id'), 'ingredient_sources', ['id'], unique=False)
+    op.create_table('markers',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('image_name', sa.String(), nullable=False),
+    sa.Column('vuforia_id', sa.String(), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('scan_history',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.Column('scan_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_scan_history_id'), 'scan_history', ['id'], unique=False)
+    op.create_table('user_preferences',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('dietary_restrictions', sa.String(length=255), nullable=True),
+    sa.Column('allergens', sa.Text(), nullable=True),
+    sa.Column('preferred_ingredients', sa.Text(), nullable=True),
+    sa.Column('disliked_ingredients', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_user_preferences_id'), 'user_preferences', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_user_preferences_id'), table_name='user_preferences')
+    op.drop_table('user_preferences')
+    op.drop_index(op.f('ix_scan_history_id'), table_name='scan_history')
+    op.drop_table('scan_history')
+    op.drop_table('markers')
+    op.drop_index(op.f('ix_ingredient_sources_id'), table_name='ingredient_sources')
+    op.drop_table('ingredient_sources')
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_products_id'), table_name='products')
+    op.drop_table('products')
+    op.drop_index(op.f('ix_ingredients_name'), table_name='ingredients')
+    op.drop_index(op.f('ix_ingredients_id'), table_name='ingredients')
+    op.drop_table('ingredients')
+    # ### end Alembic commands ###

migrations/versions/a02cd287eec0_updated_db.py

@@ -0,0 +1,129 @@
+"""updated DB
+
+Revision ID: a02cd287eec0
+Revises: 6ea4e5e4de4d
+Create Date: 2025-05-09 11:03:43.504573
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'a02cd287eec0'
+down_revision: Union[str, None] = '6ea4e5e4de4d'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('ingredients',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=True),
+    sa.Column('alternate_names', sa.Text(), nullable=True),
+    sa.Column('safety_rating', sa.Integer(), nullable=True),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('health_effects', sa.Text(), nullable=True),
+    sa.Column('allergic_info', sa.Text(), nullable=True),
+    sa.Column('diet_type', sa.String(length=255), nullable=True),
+    sa.Column('created_at', sa.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=True),
+    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredients_id'), 'ingredients', ['id'], unique=False)
+    op.create_index(op.f('ix_ingredients_name'), 'ingredients', ['name'], unique=True)
+    op.create_table('products',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('product_name', sa.String(length=255), nullable=False),
+    sa.Column('ingredients', sa.Text(), nullable=True),
+    sa.Column('ingredients_analysis', sa.Text(), nullable=True),
+    sa.Column('overall_safety_score', sa.Integer(), nullable=True),
+    sa.Column('suitable_diet_types', sa.String(length=255), nullable=True),
+    sa.Column('allergy_warnings', sa.Text(), nullable=True),
+    sa.Column('usage_recommendations', sa.Text(), nullable=True),
+    sa.Column('health_insights', sa.Text(), nullable=True),
+    sa.Column('ingredient_interactions', sa.Text(), nullable=True),
+    sa.Column('key_takeaway', sa.Text(), nullable=True),
+    sa.Column('ingredients_count', sa.Integer(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('timestamp', sa.DateTime(), nullable=True),
+    sa.Column('ingredient_ids', sa.Text(), nullable=True),
+    sa.Column('data_quality_warnings', sa.Text(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_products_id'), 'products', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=False),
+    sa.Column('hashed_password', sa.String(length=255), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
+    op.create_table('ingredient_sources',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('ingredient_id', sa.Integer(), nullable=True),
+    sa.Column('source_name', sa.String(length=255), nullable=False),
+    sa.Column('found', sa.Boolean(), nullable=True),
+    sa.Column('summary', sa.Text(), nullable=True),
+    sa.Column('data', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['ingredient_id'], ['ingredients.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredient_sources_id'), 'ingredient_sources', ['id'], unique=False)
+    op.create_table('markers',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('image_name', sa.String(), nullable=False),
+    sa.Column('vuforia_id', sa.String(), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('scan_history',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.Column('scan_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_scan_history_id'), 'scan_history', ['id'], unique=False)
+    op.create_table('user_preferences',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('dietary_restrictions', sa.String(length=255), nullable=True),
+    sa.Column('allergens', sa.Text(), nullable=True),
+    sa.Column('preferred_ingredients', sa.Text(), nullable=True),
+    sa.Column('disliked_ingredients', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_user_preferences_id'), 'user_preferences', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_user_preferences_id'), table_name='user_preferences')
+    op.drop_table('user_preferences')
+    op.drop_index(op.f('ix_scan_history_id'), table_name='scan_history')
+    op.drop_table('scan_history')
+    op.drop_table('markers')
+    op.drop_index(op.f('ix_ingredient_sources_id'), table_name='ingredient_sources')
+    op.drop_table('ingredient_sources')
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_products_id'), table_name='products')
+    op.drop_table('products')
+    op.drop_index(op.f('ix_ingredients_name'), table_name='ingredients')
+    op.drop_index(op.f('ix_ingredients_id'), table_name='ingredients')
+    op.drop_table('ingredients')
+    # ### end Alembic commands ###

migrations/versions/f4c75c169cf2_updated_db.py

@@ -0,0 +1,129 @@
+"""updated DB
+
+Revision ID: f4c75c169cf2
+Revises: 50e02fec4154
+Create Date: 2025-05-09 10:27:47.732746
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'f4c75c169cf2'
+down_revision: Union[str, None] = '50e02fec4154'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('ingredients',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('alternate_names', sa.JSON(), nullable=True),
+    sa.Column('safety_rating', sa.Integer(), nullable=True),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('health_effects', sa.JSON(), nullable=True),
+    sa.Column('allergic_info', sa.JSON(), nullable=True),
+    sa.Column('diet_type', sa.String(), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
+    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredients_id'), 'ingredients', ['id'], unique=False)
+    op.create_index(op.f('ix_ingredients_name'), 'ingredients', ['name'], unique=True)
+    op.create_table('products',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('product_name', sa.String(), nullable=False),
+    sa.Column('ingredients', sa.JSON(), nullable=True),
+    sa.Column('ingredients_analysis', sa.JSON(), nullable=True),
+    sa.Column('overall_safety_score', sa.Integer(), nullable=True),
+    sa.Column('suitable_diet_types', sa.String(), nullable=True),
+    sa.Column('allergy_warnings', sa.JSON(), nullable=True),
+    sa.Column('usage_recommendations', sa.String(), nullable=True),
+    sa.Column('health_insights', sa.JSON(), nullable=True),
+    sa.Column('ingredient_interactions', sa.JSON(), nullable=True),
+    sa.Column('key_takeaway', sa.String(), nullable=True),
+    sa.Column('ingredients_count', sa.Integer(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('timestamp', sa.DateTime(), nullable=True),
+    sa.Column('ingredient_ids', sa.JSON(), nullable=True),
+    sa.Column('data_quality_warnings', sa.JSON(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_products_id'), 'products', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('email', sa.String(), nullable=False),
+    sa.Column('hashed_password', sa.String(), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
+    op.create_table('ingredient_sources',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('ingredient_id', sa.Integer(), nullable=True),
+    sa.Column('source_name', sa.String(), nullable=False),
+    sa.Column('found', sa.Boolean(), nullable=True),
+    sa.Column('summary', sa.Text(), nullable=True),
+    sa.Column('data', sa.JSON(), nullable=True),
+    sa.ForeignKeyConstraint(['ingredient_id'], ['ingredients.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredient_sources_id'), 'ingredient_sources', ['id'], unique=False)
+    op.create_table('markers',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('image_name', sa.String(), nullable=False),
+    sa.Column('vuforia_id', sa.String(), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('scan_history',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.Column('scan_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_scan_history_id'), 'scan_history', ['id'], unique=False)
+    op.create_table('user_preferences',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('dietary_restrictions', sa.String(), nullable=True),
+    sa.Column('allergens', sa.String(), nullable=True),
+    sa.Column('preferred_ingredients', sa.String(), nullable=True),
+    sa.Column('disliked_ingredients', sa.String(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_user_preferences_id'), 'user_preferences', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_user_preferences_id'), table_name='user_preferences')
+    op.drop_table('user_preferences')
+    op.drop_index(op.f('ix_scan_history_id'), table_name='scan_history')
+    op.drop_table('scan_history')
+    op.drop_table('markers')
+    op.drop_index(op.f('ix_ingredient_sources_id'), table_name='ingredient_sources')
+    op.drop_table('ingredient_sources')
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_products_id'), table_name='products')
+    op.drop_table('products')
+    op.drop_index(op.f('ix_ingredients_name'), table_name='ingredients')
+    op.drop_index(op.f('ix_ingredients_id'), table_name='ingredients')
+    op.drop_table('ingredients')
+    # ### end Alembic commands ###

migrations/versions/f8aa9e5882a2_updated_db.py

@@ -0,0 +1,129 @@
+"""updated DB
+
+Revision ID: f8aa9e5882a2
+Revises: 464bdc8c474f
+Create Date: 2025-05-09 10:36:18.602936
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'f8aa9e5882a2'
+down_revision: Union[str, None] = '464bdc8c474f'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('ingredients',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=True),
+    sa.Column('alternate_names', sa.Text(), nullable=True),
+    sa.Column('safety_rating', sa.Integer(), nullable=True),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('health_effects', sa.Text(), nullable=True),
+    sa.Column('allergic_info', sa.Text(), nullable=True),
+    sa.Column('diet_type', sa.String(length=255), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
+    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredients_id'), 'ingredients', ['id'], unique=False)
+    op.create_index(op.f('ix_ingredients_name'), 'ingredients', ['name'], unique=True)
+    op.create_table('products',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('product_name', sa.String(length=255), nullable=False),
+    sa.Column('ingredients', sa.Text(), nullable=True),
+    sa.Column('ingredients_analysis', sa.Text(), nullable=True),
+    sa.Column('overall_safety_score', sa.Integer(), nullable=True),
+    sa.Column('suitable_diet_types', sa.String(length=255), nullable=True),
+    sa.Column('allergy_warnings', sa.Text(), nullable=True),
+    sa.Column('usage_recommendations', sa.Text(), nullable=True),
+    sa.Column('health_insights', sa.Text(), nullable=True),
+    sa.Column('ingredient_interactions', sa.Text(), nullable=True),
+    sa.Column('key_takeaway', sa.Text(), nullable=True),
+    sa.Column('ingredients_count', sa.Integer(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('timestamp', sa.DateTime(), nullable=True),
+    sa.Column('ingredient_ids', sa.Text(), nullable=True),
+    sa.Column('data_quality_warnings', sa.Text(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_products_id'), 'products', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=False),
+    sa.Column('hashed_password', sa.String(length=255), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
+    op.create_table('ingredient_sources',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('ingredient_id', sa.Integer(), nullable=True),
+    sa.Column('source_name', sa.String(length=255), nullable=False),
+    sa.Column('found', sa.Boolean(), nullable=True),
+    sa.Column('summary', sa.Text(), nullable=True),
+    sa.Column('data', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['ingredient_id'], ['ingredients.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ingredient_sources_id'), 'ingredient_sources', ['id'], unique=False)
+    op.create_table('markers',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('image_name', sa.String(), nullable=False),
+    sa.Column('vuforia_id', sa.String(), nullable=False),
+    sa.Column('product_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['product_id'], ['products.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('scan_history',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('product_id', sa.Integer(), nullable=True),
+    sa.Column('scan_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_scan_history_id'), 'scan_history', ['id'], unique=False)
+    op.create_table('user_preferences',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('dietary_restrictions', sa.String(length=255), nullable=True),
+    sa.Column('allergens', sa.Text(), nullable=True),
+    sa.Column('preferred_ingredients', sa.Text(), nullable=True),
+    sa.Column('disliked_ingredients', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_user_preferences_id'), 'user_preferences', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_user_preferences_id'), table_name='user_preferences')
+    op.drop_table('user_preferences')
+    op.drop_index(op.f('ix_scan_history_id'), table_name='scan_history')
+    op.drop_table('scan_history')
+    op.drop_table('markers')
+    op.drop_index(op.f('ix_ingredient_sources_id'), table_name='ingredient_sources')
+    op.drop_table('ingredient_sources')
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_products_id'), table_name='products')
+    op.drop_table('products')
+    op.drop_index(op.f('ix_ingredients_name'), table_name='ingredients')
+    op.drop_index(op.f('ix_ingredients_id'), table_name='ingredients')
+    op.drop_table('ingredients')
+    # ### end Alembic commands ###