switched to mariaDB

backend/app/database.py

@@ -4,10 +4,19 @@ from sqlalchemy import create_engine
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker
 from app import models
+import os
 
-SQLALCHEMY_DATABASE_URL = "sqlite:///./test.db"  # Use appropriate path or database URL
+# Get username and password from environment variables
+db_username = os.getenv("DB_USERNAME")
+db_password = os.getenv("DB_PASSWORD")
+
+# Construct the database URL
+#SQLALCHEMY_DATABASE_URL = f"mysql://{db_username}:{db_password}@localhost:3306/aare_db"
+SQLALCHEMY_DATABASE_URL = f"mysql://{db_username}:{db_password}@localhost:3306/aare_db"
+
+# Remove the `connect_args` parameter
+engine = create_engine(SQLALCHEMY_DATABASE_URL)
 
-engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 
 Base = declarative_base()

backend/app/models.py

@@ -9,9 +9,9 @@ class Shipment(Base):
     __tablename__ = "shipments"
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    shipment_name = Column(String, index=True)
+    shipment_name = Column(String(255), index=True)
     shipment_date = Column(Date)
-    shipment_status = Column(String)
+    shipment_status = Column(String(255))
     comments = Column(String(200), nullable=True)
     contact_person_id = Column(Integer, ForeignKey("contact_persons.id"))
     return_address_id = Column(Integer, ForeignKey("addresses.id"))
@@ -27,11 +27,10 @@ class ContactPerson(Base):
     __tablename__ = "contact_persons"
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    firstname = Column(String)
+    firstname = Column(String(255))
-    lastname = Column(String)
+    lastname = Column(String(255))
-    phone_number = Column(String)
+    phone_number = Column(String(255))
-    email = Column(String)
+    email = Column(String(255))
-
     shipments = relationship("Shipment", back_populates="contact_person")
 
 
@@ -39,23 +38,23 @@ class Address(Base):
     __tablename__ = "addresses"
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    street = Column(String)
+    street = Column(String(255))
-    city = Column(String)
+    city = Column(String(255))
-    zipcode = Column(String)
+    zipcode = Column(String(255))
-    country = Column(String)
+    country = Column(String(255))
 
     shipments = relationship("Shipment", back_populates="return_address")
 
 class DewarType(Base):
     __tablename__ = "dewar_types"
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    dewar_type = Column(String, unique=True, index=True)
+    dewar_type = Column(String(255), unique=True, index=True)
     serial_numbers = relationship("DewarSerialNumber", back_populates="dewar_type")
 
 class DewarSerialNumber(Base):
     __tablename__ = "dewar_serial_numbers"
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    serial_number = Column(String, index=True)
+    serial_number = Column(String(255), index=True)
     dewar_type_id = Column(Integer, ForeignKey('dewar_types.id'))
     dewar_type = relationship("DewarType", back_populates="serial_numbers")
 
@@ -64,16 +63,16 @@ class Dewar(Base):
     __tablename__ = "dewars"
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    dewar_name = Column(String)
+    dewar_name = Column(String(255))
     dewar_type_id = Column(Integer, ForeignKey("dewar_types.id"), nullable=True)
     dewar_serial_number_id = Column(Integer, ForeignKey("dewar_serial_numbers.id"), nullable=True)
-    tracking_number = Column(String)
+    tracking_number = Column(String(255))
-    status = Column(String)
+    status = Column(String(255))
     ready_date = Column(Date, nullable=True)
     shipping_date = Column(Date, nullable=True)
     arrival_date = Column(Date, nullable=True)
     returning_date = Column(Date, nullable=True)
-    unique_id = Column(String, unique=True, index=True, nullable=True)
+    unique_id = Column(String(255), unique=True, index=True, nullable=True)
     shipment_id = Column(Integer, ForeignKey("shipments.id"))
     return_address_id = Column(Integer, ForeignKey("addresses.id"))
     contact_person_id = Column(Integer, ForeignKey("contact_persons.id"))
@@ -103,8 +102,7 @@ class Proposal(Base):
     __tablename__ = "proposals"
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    number = Column(String)
+    number = Column(String(255))
-
     shipments = relationship("Shipment", back_populates="proposal")
 
 
@@ -112,8 +110,8 @@ class Puck(Base):
     __tablename__ = 'pucks'
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    puck_name = Column(String, index=True)
+    puck_name = Column(String(255), index=True)
-    puck_type = Column(String)
+    puck_type = Column(String(255))
     puck_location_in_dewar = Column(Integer)
 
     # Foreign keys and relationships
@@ -126,7 +124,7 @@ class Sample(Base):
     __tablename__ = 'samples'
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    sample_name = Column(String, index=True)  # Matches `sample_name` in data creation
+    sample_name = Column(String(255), index=True)
     position = Column(Integer)  # Matches `position` in data creation script
     data_collection_parameters = Column(JSON, nullable=True)
 
@@ -139,13 +137,13 @@ class Sample(Base):
 class Slot(Base):
     __tablename__ = "slots"
 
-    id = Column(String, primary_key=True, index=True)
+    id = Column(Integer, primary_key=True, index=True)
-    qr_code = Column(String, unique=True, index=True)
+    qr_code = Column(String(255), unique=True, index=True)
-    label = Column(String)
+    label = Column(String(255))
-    qr_base = Column(String, nullable=True)
+    qr_base = Column(String(255), nullable=True)
     occupied = Column(Boolean, default=False)
     needs_refill = Column(Boolean, default=False)
-    dewar_unique_id = Column(String, ForeignKey('dewars.unique_id'), nullable=True)
+    dewar_unique_id = Column(String(255), ForeignKey('dewars.unique_id'), nullable=True)
     dewar = relationship("Dewar", back_populates="slot")
     events = relationship("LogisticsEvent", back_populates="slot")
 
@@ -155,7 +153,7 @@ class LogisticsEvent(Base):
     id = Column(Integer, primary_key=True, index=True)
     dewar_id = Column(Integer, ForeignKey('dewars.id'))
     slot_id = Column(Integer, ForeignKey('slots.id'))
-    event_type = Column(String, index=True)
+    event_type = Column(String(255), index=True)
     timestamp = Column(DateTime, default=datetime.utcnow)
     dewar = relationship("Dewar", back_populates="events")
     slot = relationship("Slot", back_populates="events")
@@ -165,7 +163,7 @@ class SampleEvent(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     sample_id = Column(Integer, ForeignKey('samples.id'))
-    event_type = Column(String, index=True)
+    event_type = Column(String(255), index=True)
     timestamp = Column(DateTime, default=datetime.utcnow)
 
     sample = relationship("Sample", back_populates="events")