Add typing

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI Workflow
+
+on:
+  release:
+    types: [published]
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build:
+    timeout-minutes: 10
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+        with:
+          enable-cache: true
+          cache-dependency-glob: "uv.lock"
+      - name: Set up Python 3.8
+        run: uv python install 3.8.19
+      - name: Install the project
+        run: uv sync --extra dev
+      - name: Run pre-commit
+        run: uv run pre-commit run --all-files --config .pre-commit-config.ci.yaml
+      - name: Run tests
+        run: uv run python -m unittest discover tests

.gitignore

@@ -24,4 +24,13 @@ __pycache__/
 dist/
 build/
 *.egg-info
-.envrc
+.envrc
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+.ruff_cache
+.mypy_cache

.pre-commit-config.ci.yaml

@@ -0,0 +1,34 @@
+repos:
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: v0.6.6
+    hooks:
+      # Run linter
+      - id: ruff
+        language: system
+        types_or: [ python, pyi, ]
+        args: [--fix, --exit-non-zero-on-fix, --select, I]
+      # Run formatter
+      - id: ruff-format
+        language: system
+        types_or: [ python, pyi, ]
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: trailing-whitespace
+        exclude: "(^static/|/static/|^fobi/|.md$|.django.po$|.csv$)"
+      - id: end-of-file-fixer
+        exclude: "(^static/|/static/|^fobi/)"
+      - id: debug-statements
+      - id: check-added-large-files
+      - id: check-merge-conflict
+      - id: mixed-line-ending
+        args: ["--fix=lf"]
+        exclude: "^(static/|theme/|fixtures/static/|core/static/|fobi/)"
+
+  - repo: https://github.com/pycqa/bandit
+    rev: 1.7.9
+    hooks:
+      - id: bandit
+        args: ['-iii', '-ll', "-c", "pyproject.toml"]
+        additional_dependencies: ["bandit[toml]"]

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: trailing-whitespace
+        exclude: "(^static/|/static/|^fobi/|.md$|.django.po$|.csv$)"
+      - id: end-of-file-fixer
+        exclude: "(^static/|/static/|^fobi/)"
+      - id: debug-statements
+      - id: check-added-large-files
+      - id: check-merge-conflict
+      - id: check-json
+      - id: check-toml
+      - id: detect-private-key
+      - id: check-builtin-literals
+      - id: check-case-conflict
+
+  - repo: https://github.com/pycqa/bandit
+    rev: 1.7.10
+    hooks:
+      - id: bandit
+        args: ['-iii', '-ll', "-c", "pyproject.toml"]
+        additional_dependencies: ["bandit[toml]"]
+
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: v0.6.6
+    hooks:
+    - id: ruff
+      args: [ --fix ]
+    - id: ruff-format

README.md

@@ -8,13 +8,13 @@
 - Void transactions
 - Update a customer's payment setup in PayWay
 
-# Install
+## Install
 
-```
+```bash
 pip install python-payway
 ```
 
-# Take payment using a stored credit card
+## Take payment using a stored credit card
 
 Create a Client class with your PayWay API credentials
 
@@ -41,7 +41,7 @@ customer = PayWayCustomer(custom_id='c981a',
                           state='NSW',
                           postal_code='2000')
 ```
-        
+
 Create a PayWayCard class with your customer's card details
 
 ```python
@@ -62,7 +62,7 @@ payway_customer, customer_errors = client.create_customer(customer)
 ```
 
 Note the 'payway_customer' object contains the full customer response fields from PayWay.
-        
+
 Create a Payment class with the payment details and process the transaction
 
 ```python
@@ -74,16 +74,16 @@ payment = PayWayPayment(customer_number=customer_number,
                         order_number='',
                         ip_address='')
 transaction, errors = client.process_payment(payment)
-```    
-                                 
+```
+
 Check the `transaction` for the result
 
 ```python
 if not errors and transaction.status == 'approved':
     # process successful response
 ```
 
-# Take payment using a credit card token only
+## Take payment using a credit card token only
 
 ```python
 client = Client(merchant_id='',
@@ -109,10 +109,10 @@ payment = PayWayPayment(customer_number=customer_number,
 transaction, errors = client.process_payment(payment)
 ```
 
-# Handling errors
+## Handling errors
 
 Documented errors (such as 422 Unprocessable entity) are parsed into an PaymentError class that you can use in an customer error message.
-https://www.payway.com.au/docs/rest.html#http-response-codes
+For more info, visit <https://www.payway.com.au/docs/rest.html#http-response-codes>
 
 ```python
 if errors:
@@ -122,9 +122,10 @@ if errors:
         print(error.field_name)
     # or use a method
     PaymentError().list_to_message(errors) 
-```     
+```
+
+## Direct Debit
 
-# Direct Debit
 Direct debit transactions are possible by creating a token from a bank account:
 
 ```python
@@ -137,15 +138,15 @@ Store the token with a customer in PayWay using the same process as the card out
 
 Note: direct debit transactions take days to process so they must be polled regularly for the latest transaction status from the customer's bank.
 
-# Lookup transaction
+## Lookup transaction
 
 Poll a transaction using the `get_transaction` method.
 
 ```python
 transaction, errors = client.get_transaction(transaction.transaction_id)
-``` 
+```
 
-# Process and capture a pre-authorisation
+## Process and capture a pre-authorisation
 
 To process a credit card pre-authorisation using a credit card stored against a customer use `preAuth` as the `transaction_type` along with the customer's PayWay number, amount and currency.
 
@@ -170,7 +171,7 @@ capture_payment = PayWayPayment(transaction_type='capture',
 transaction, errors = client.process_payment(capture_payment)
 ```
 
-# Refunds
+## Refunds
 
 Refund a transaction by supplying a PayWay transaction ID and the refund amount.
 
@@ -181,34 +182,44 @@ refund, errors = client.refund_transaction(
 )
 ```
 
-# Voiding a transaction
+## Voiding a transaction
 
 Void a transaction by supplying a PayWay transaction ID.
 
 ```python
 void_transaction, errors = client.void_transaction(transaction.transaction_id)
 ```
 
-# Update Payment Setup
+## Update Payment Setup
 
 Update a customer's payment setup with a new credit card or bank account in PayWay. Supply the new token and an existing PayWay customer number.
 
 ```python
 payment_setup, errors = client.update_payment_setup(new_token, payway_customer.customer_number)
 ```
 
-# Additional notes                             
-PayWay API documentation
-https://www.payway.com.au/docs/rest.html
+## Additional notes
+
+PayWay API documentation <https://www.payway.com.au/docs/rest.html>
 
-It is recommended to use PayWay's Trusted Frame https://www.payway.com.au/docs/rest.html#trusted-frame
+It is recommended to use PayWay's Trusted Frame <https://www.payway.com.au/docs/rest.html#trusted-frame>
 when creating a single use token of a card or bank account so your PCI-compliance scope is reduced.  
 
-# Fraud
+## Fraud
+
+Please follow PayWay's advice about reducing your risk of fraudulent transactions. <https://www.payway.com.au/docs/card-testing.html#card-testing>
 
-Please follow PayWay's advice about reducing your risk of fraudulent transactions.
-https://www.payway.com.au/docs/card-testing.html#card-testing
+## Running the project
 
-# Testing
+```bash
+uv python install 3.8.19
+uv venv
+source .venv/bin/activate
+uv sync --extra dev
+```
+
+## Testing
 
-1. Run the tests using `python -m unittest discover tests`
+```bash
+python -m unittest discover tests
+```