Update provide_loan.py

app/api/services/provide_loan.py

@@ -71,7 +71,7 @@ class ProvideLoanService(BaseService):
                     upfront_fee = charges["upfront_payment"]
                     repayment_amount = charges["repayment_amount"]
                     #installment_amount = charges["installment_amount"]
-                    tenor = offer.tenor // 30 # Convert to months
+                    num_schedules = offer.schedule
 
                     upfront_payment = charges["upfront_payment"]
                     total_amount = charges["total_amount"]
@@ -95,7 +95,8 @@ class ProvideLoanService(BaseService):
                         upfront_fee = upfront_fee,
                         repayment_amount = repayment_amount,
                         installment_amount = installment_amount,
-                        status= LoanStatus.ACTIVE
+                        status = LoanStatus.ACTIVE,
+                        tenor = offer.tenor
                     )
 
                     if not loan:
@@ -106,7 +107,7 @@ class ProvideLoanService(BaseService):
 
                     db.session.flush()
 
-                    schedule = LoanRepaymentSchedule.add_repayment_schedule(loan = loan, tenor = tenor)
+                    schedule = LoanRepaymentSchedule.add_repayment_schedule(loan = loan, num_schedules = num_schedules, transaction_id = transaction_id)
 
 
                     if not schedule:

app/models/loan.py

@@ -30,6 +30,7 @@ class Loan(db.Model):
     repayment_amount = db.Column(db.Float, nullable=True, default=0.0)
     installment_amount = db.Column(db.Float, nullable=True, default=0.0)
     status = db.Column(db.String(20), default='pending')
+    tenor = db.Column(db.Integer, nullable=True)
     due_date = db.Column(db.DateTime, nullable=True) 
     created_at = db.Column(db.DateTime, default=datetime.now(timezone.utc))
     updated_at = db.Column(db.DateTime, default=datetime.now(timezone.utc), onupdate=datetime.now(timezone.utc))
@@ -69,7 +70,8 @@ class Loan(db.Model):
         upfront_fee,
         repayment_amount,
         installment_amount,
-        status="pending",
+        tenor,
+        status = "pending",
     ):
         # Check if customer exists
         customer = Customer.is_valid_customer(customer_id)
@@ -92,8 +94,9 @@ class Loan(db.Model):
             upfront_fee = upfront_fee,
             repayment_amount = repayment_amount,
             installment_amount = installment_amount,
-            due_date=now, 
-            status = status
+            due_date=now,
+            tenor = tenor,
+            status = status,
         )
         
         try:

app/models/loan_repayment_schedule.py

@@ -8,6 +8,7 @@ class LoanRepaymentSchedule(db.Model):
 
     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
     loan_id = db.Column(db.Integer, nullable=False)
+    transaction_id = db.Column(db.String(50), nullable=True)
     product_id = db.Column(db.String(20), nullable=True)
     installment_number = db.Column(db.Integer, nullable=False)
     due_date = db.Column(db.DateTime, nullable=False)
@@ -28,14 +29,14 @@ class LoanRepaymentSchedule(db.Model):
 
 
     @classmethod
-    def add_repayment_schedule(cls, loan, tenor):
+    def add_repayment_schedule(cls, loan, num_schedules, transaction_id):
         """
         Add repayment schedules for a given loan.
         """
         now = datetime.now(timezone.utc)
         schedules = []
 
-        for i in range(tenor):
+        for i in range(num_schedules):
             due_date = now + relativedelta(months=i + 1)
             schedule = LoanRepaymentSchedule(
                 loan_id=loan.id,
@@ -43,7 +44,8 @@ class LoanRepaymentSchedule(db.Model):
                 due_date=due_date,
                 total_repayment_amount = round(loan.repayment_amount, 2),
                 installment_amount=round(loan.installment_amount, 2),
-                product_id = loan.product_id
+                product_id = loan.product_id,
+                transaction_id = transaction_id
             )
             
             db.session.add(schedule)

migrations/versions/38acee611d55_migration_for_mloan_table.py

@@ -0,0 +1,32 @@
+"""Migration for mloan table
+
+Revision ID: 38acee611d55
+Revises: f1e83a993034
+Create Date: 2025-04-30 09:55:30.552838
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '38acee611d55'
+down_revision = 'f1e83a993034'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('loans', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('tenor', sa.Integer(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('loans', schema=None) as batch_op:
+        batch_op.drop_column('tenor')
+
+    # ### end Alembic commands ###

migrations/versions/f1e83a993034_migration_on_tue_apr_29_20_43_35_utc_.py

@@ -0,0 +1,32 @@
+"""Migration on Tue Apr 29 20:43:35 UTC 2025
+
+Revision ID: f1e83a993034
+Revises: 86e701febdda
+Create Date: 2025-04-29 20:43:38.595543
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'f1e83a993034'
+down_revision = '86e701febdda'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('loan_repayment_schedules', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('transaction_id', sa.String(length=50), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('loan_repayment_schedules', schema=None) as batch_op:
+        batch_op.drop_column('transaction_id')
+
+    # ### end Alembic commands ###