Added Transaction

.example.env

@@ -19,6 +19,6 @@ DATABASE_NAME=*****
 # Flask Configuration
 FLASK_APP=wsgi.py
 FLASK_ENV=development
-APP_PORT=4500
+APP_PORT=4300
 
 SIMBRELLA_BASE_URL=***************

SQL/site_data.sql

@@ -0,0 +1,14 @@
+
+CREATE TABLE transactions (
+        id SERIAL,
+        transaction_id VARCHAR(50) NOT NULL,
+        account_id VARCHAR(50) NOT NULL,
+        type VARCHAR(50) NOT NULL,
+        channel VARCHAR(8) NOT NULL,
+        created_at timestamp with time zone DEFAULT now(),
+        updated_at timestamp with time zone DEFAULT now()
+);
+ALTER TABLE ONLY transactions
+    ADD CONSTRAINT transactions_id_key UNIQUE (id);
+
+

app/api/routes/routes.py

@@ -8,6 +8,7 @@ from app.api.services import (
     CustomerConsentService,
     NotificationCallbackService,
     AuthorizationService,
+    TransactionService,
 )
 from app.utils.logger import logger
 from app.api.middlewares import enforce_json, require_auth
@@ -20,7 +21,6 @@ from flask_jwt_extended import (
     create_refresh_token,
 )
 
-
 api = Blueprint("api", __name__)
 
 
@@ -119,6 +119,24 @@ def health_check():
     return {"status": "ok"}, 200
 
 
+# Get All Transactions Endpoint
+@api.route("/transactions", methods=["GET"])
+@jwt_required()
+def get_transactions():
+    # Extract query parameters for filtering
+    filters = {
+        'account_id': request.args.get('account_id'),
+        'type': request.args.get('type'),
+        'channel': request.args.get('channel'),
+        'start_date': request.args.get('start_date'),
+        'end_date': request.args.get('end_date')
+    }
+
+    # logger.info(f"Get transactions request received with filters: {filters}")
+    response = TransactionService.process_request(filters)
+    return response
+
+
 # Authorize endpoint
 @api.route("/Authorize", methods=["POST"])
 def authorize():

app/api/services/__init__.py

@@ -6,3 +6,4 @@ from app.api.services.repayment import RepaymentService
 from app.api.services.customer_consent import CustomerConsentService
 from app.api.services.notification_callback import NotificationCallbackService
 from app.api.services.authorization import AuthorizationService
+from app.api.services.transaction import TransactionService

app/api/services/transaction.py

@@ -0,0 +1,75 @@
+from flask import jsonify
+from app.utils.logger import logger
+from app.api.services.base_service import BaseService
+from app.models.transaction import Transaction
+from datetime import datetime
+
+
+class TransactionService(BaseService):
+    @staticmethod
+    def process_request(filters=None):
+        """
+        Process the get transactions request.
+
+        Args:
+            filters (dict, optional): Filters for the transactions query.
+
+        Returns:
+            dict: A standardized response with transactions data.
+        """
+        try:
+            if filters is None:
+                filters = {}
+
+            # Extract filters
+            account_id = filters.get('account_id')
+            transaction_type = filters.get('type')
+            channel = filters.get('channel')
+            start_date = filters.get('start_date')
+            end_date = filters.get('end_date')
+
+            # Convert string dates to datetime objects if provided
+            if start_date and isinstance(start_date, str):
+                start_date = datetime.fromisoformat(start_date.replace('Z', '+00:00'))
+            if end_date and isinstance(end_date, str):
+                end_date = datetime.fromisoformat(end_date.replace('Z', '+00:00'))
+
+            # Get transactions with optional filters
+            transactions = Transaction.get_all_transactions(
+                account_id=account_id,
+                transaction_type=transaction_type,
+                channel=channel,
+                start_date=start_date,
+                end_date=end_date
+            )
+
+            # Convert transactions to dictionary format
+            transactions_data = []
+            for transaction in transactions:
+                transactions_data.append({
+                    'id': transaction.id,
+                    'transaction_id': transaction.transaction_id,
+                    'account_id': transaction.account_id,
+                    'type': transaction.type,
+                    'channel': transaction.channel,
+                    'created_at': transaction.created_at.isoformat(),
+                    'updated_at': transaction.updated_at.isoformat()
+                })
+
+            response_data = {
+                'status': 'success',
+                'message': 'Transactions retrieved successfully',
+                'data': {
+                    'transactions': transactions_data,
+                    'count': len(transactions_data)
+                }
+            }
+
+            return jsonify(response_data), 200
+
+        except Exception as e:
+            logger.error(f"Error retrieving transactions: {str(e)}", exc_info=True)
+            return jsonify({
+                'status': 'error',
+                'message': f'Failed to retrieve transactions: {str(e)}'
+            }), 500

app/models/offer.py

@@ -1,16 +0,0 @@
-from datetime import datetime, timezone
-from app.extensions import db
-
-class Offer(db.Model):
-    __tablename__ = 'offers'
-
-    id = db.Column(db.Integer, primary_key=True)
-    product_id = db.Column(db.String, nullable=False)
-    min_amount = db.Column(db.Float, nullable=False)
-    max_amount = db.Column(db.Float, nullable=False)
-    tenor = db.Column(db.Integer, nullable=False)
-    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))
-
-    def __repr__(self):
-        return f'<LoanOffer {self.id}>'

app/models/transaction.py

@@ -3,6 +3,7 @@ from app.extensions import db
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy import and_, or_, not_
 
+
 class Transaction(db.Model):
     __tablename__ = 'transactions'
     id = db.Column(
@@ -10,7 +11,7 @@ class Transaction(db.Model):
         primary_key=True,
         autoincrement=True,
     )
-    #id = db.Column(db.Int, primary_key=True)
+    # id = db.Column(db.Int, primary_key=True)
     transaction_id = db.Column(db.String(50), nullable=False)
     account_id = db.Column(db.String(50), nullable=False)
     type = db.Column(db.String(50), nullable=False)
@@ -27,11 +28,9 @@ class Transaction(db.Model):
         # if cls.query.filter_by(transaction_id=transaction_id).first():
         #     raise ValueError("Duplicate Transaction")
 
-        if cls.query.filter( and_( cls.transaction_id ==transaction_id, cls.type==type) ).first():
+        if cls.query.filter(and_(cls.transaction_id == transaction_id, cls.type == type)).first():
             raise ValueError("Duplicate Transaction")
 
-
-
         transaction = cls(
             transaction_id=transaction_id,
             account_id=account_id,
@@ -50,4 +49,42 @@ class Transaction(db.Model):
 
     @classmethod
     def get_transaction_by_id(cls, transaction_id):
-        return cls.query.get(transaction_id)
+        return cls.query.get(transaction_id)
+
+    @classmethod
+    def get_all_transactions(cls, account_id=None, transaction_type=None, channel=None, start_date=None, end_date=None):
+        """
+        Get all transactions with optional filtering
+
+        Args:
+            account_id (str, optional): Filter by account ID
+            transaction_type (str, optional): Filter by transaction type
+            channel (str, optional): Filter by channel
+            start_date (datetime, optional): Filter by start date
+            end_date (datetime, optional): Filter by end date
+
+        Returns:
+            list: List of Transaction objects
+        """
+        query = cls.query
+
+        # Apply filters if provided
+        if account_id:
+            query = query.filter(cls.account_id == account_id)
+
+        if transaction_type:
+            query = query.filter(cls.type == transaction_type)
+
+        if channel:
+            query = query.filter(cls.channel == channel)
+
+        if start_date:
+            query = query.filter(cls.created_at >= start_date)
+
+        if end_date:
+            query = query.filter(cls.created_at <= end_date)
+
+        # Order by created_at descending (newest first)
+        query = query.order_by(cls.created_at.desc())
+
+        return query.all()

docker-compose.yml

@@ -1,10 +1,10 @@
 services:
-  digifi-bank-to-product-core:
+  digifi-core:
     build: .
     env_file:
       - .env
     ports:
-      - "${APP_PORT:-4500}:5000"
+      - "${APP_PORT:-4300}:5000"
     environment:
       - FLASK_APP=${FLASK_APP}
       - FLASK_ENV=${FLASK_ENV}

migrations/README

@@ -0,0 +1 @@
+Single-database configuration for Flask.

migrations/alembic.ini

@@ -0,0 +1,50 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic,flask_migrate
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[logger_flask_migrate]
+level = INFO
+handlers =
+qualname = flask_migrate
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

migrations/env.py

@@ -0,0 +1,113 @@
+import logging
+from logging.config import fileConfig
+
+from flask import current_app
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+
+def get_engine():
+    try:
+        # this works with Flask-SQLAlchemy<3 and Alchemical
+        return current_app.extensions['migrate'].db.get_engine()
+    except (TypeError, AttributeError):
+        # this works with Flask-SQLAlchemy>=3
+        return current_app.extensions['migrate'].db.engine
+
+
+def get_engine_url():
+    try:
+        return get_engine().url.render_as_string(hide_password=False).replace(
+            '%', '%%')
+    except AttributeError:
+        return str(get_engine().url).replace('%', '%%')
+
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option('sqlalchemy.url', get_engine_url())
+target_db = current_app.extensions['migrate'].db
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def get_metadata():
+    if hasattr(target_db, 'metadatas'):
+        return target_db.metadatas[None]
+    return target_db.metadata
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=get_metadata(), literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    conf_args = current_app.extensions['migrate'].configure_args
+    if conf_args.get("process_revision_directives") is None:
+        conf_args["process_revision_directives"] = process_revision_directives
+
+    connectable = get_engine()
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=get_metadata(),
+            **conf_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

migrations/script.py.mako

@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}

migrations/versions/b8f6fd76ead8_migration_on_thu_apr_10_16_21_45_utc_.py

@@ -0,0 +1,86 @@
+"""Migration on Thu Apr 10 16:21:45 UTC 2025
+
+Revision ID: b8f6fd76ead8
+Revises: 
+Create Date: 2025-04-10 16:22:15.946157
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'b8f6fd76ead8'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('repayments',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('loan_id', sa.String(length=50), nullable=False),
+    sa.Column('customer_id', sa.String(length=50), nullable=False),
+    sa.Column('product_id', sa.String(length=20), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('loans', schema=None) as batch_op:
+        batch_op.alter_column('id',
+               existing_type=sa.VARCHAR(length=50),
+               type_=sa.Integer(),
+               existing_nullable=False,
+               autoincrement=True,
+               existing_server_default=sa.text("nextval('loan_id_seq'::regclass)"))
+
+    with op.batch_alter_table('transactions', schema=None) as batch_op:
+        batch_op.alter_column('channel',
+               existing_type=sa.VARCHAR(length=8),
+               type_=sa.String(length=50),
+               existing_nullable=False)
+        batch_op.alter_column('created_at',
+               existing_type=postgresql.TIMESTAMP(timezone=True),
+               type_=sa.DateTime(),
+               existing_nullable=True,
+               existing_server_default=sa.text('now()'))
+        batch_op.alter_column('updated_at',
+               existing_type=postgresql.TIMESTAMP(timezone=True),
+               type_=sa.DateTime(),
+               existing_nullable=True,
+               existing_server_default=sa.text('now()'))
+        batch_op.drop_constraint('transactions_id_key', type_='unique')
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('transactions', schema=None) as batch_op:
+        batch_op.create_unique_constraint('transactions_id_key', ['id'])
+        batch_op.alter_column('updated_at',
+               existing_type=sa.DateTime(),
+               type_=postgresql.TIMESTAMP(timezone=True),
+               existing_nullable=True,
+               existing_server_default=sa.text('now()'))
+        batch_op.alter_column('created_at',
+               existing_type=sa.DateTime(),
+               type_=postgresql.TIMESTAMP(timezone=True),
+               existing_nullable=True,
+               existing_server_default=sa.text('now()'))
+        batch_op.alter_column('channel',
+               existing_type=sa.String(length=50),
+               type_=sa.VARCHAR(length=8),
+               existing_nullable=False)
+
+    with op.batch_alter_table('loans', schema=None) as batch_op:
+        batch_op.alter_column('id',
+               existing_type=sa.Integer(),
+               type_=sa.VARCHAR(length=50),
+               existing_nullable=False,
+               autoincrement=True,
+               existing_server_default=sa.text("nextval('loan_id_seq'::regclass)"))
+
+    op.drop_table('repayments')
+    # ### end Alembic commands ###

scripts/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+echo "Running DB migrations..."
+flask db migrate -m "Migration on $(date)"
+flask db upgrade
+
+echo "Starting Gunicorn server..."
+exec gunicorn -w 4 -b 0.0.0.0:5000 wsgi:wsgi_app