feat(dynamic_routing): integration of elimination routing for core flows

[prajjwalkumar17]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

This will integrate elimination routing in our core flows for connectors to be filtered on basis of error codes received.

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

How did you test it?

Testing performed in same way as SR routing.

1. Enable ER for merchant

curl --location --request POST 'http://localhost:8080/account/merchant_1744368166/business_profile/pro_GrzjTHd5Pn5hAhwTZPRn/dynamic_routing/elimination/toggle?enable=dynamic_connector_selection' \
--header 'api-key: dev_a4XMpNXd3Yriz5DPsiwU6UbxEkiRkXdqHhwnJPolnVhssLaDEbOg6f5kE6B2hx1f'

2. Enable Volume split

curl --location --request POST 'http://localhost:8080/account/merchant_1744368166/business_profile/pro_GrzjTHd5Pn5hAhwTZPRn/dynamic_routing/set_volume_split?split=100' \
--header 'api-key: dev_a4XMpNXd3Yriz5DPsiwU6UbxEkiRkXdqHhwnJPolnVhssLaDEbOg6f5kE6B2hx1f'

3. Create a volte Payment

curl --location 'http://localhost:8080/payments' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'api-key: dev_lnvARj6hcC6DXOC3XXByk5s2qv7EWGhG0v9vFo85RQvz3Ft9IrqMXeSMpvuotZfp' \
--data-raw '{
    "amount": 8000,
    "currency": "EUR",
    "confirm": true,
    "capture_method": "automatic",
    "capture_on": "2022-09-10T10:11:12Z",
    "amount_to_capture": 8000,
    "customer_id": "StripeCustomer",
    "email": "[email protected]",
    "name": "John Doe",
    "phone": "999999999",
    "phone_country_code": "+1",
    "description": "Its my first payment request",
    "authentication_type": "no_three_ds",
    "return_url": "https://www.google.com/",
    "payment_method": "bank_redirect",
    "payment_method_type": "open_banking_uk",
    "payment_method_data": {
        "bank_redirect": {
            "open_banking_uk": {}
        }
    },
    "billing": {
        "address": {
            "line1": "1467",
            "line2": "Harrison Street",
            "line3": "Harrison Street",
            "city": "San Fransico",
            "state": "California",
            "zip": "94122",
            "country": "DE",
            "first_name": "joseph",
            "last_name": "Doe"
        },
        "phone": {
            "number": "8056594427",
            "country_code": "+91"
        }
    },
    "shipping": {
        "address": {
            "line1": "1467",
            "line2": "Harrison Street",
            "line3": "Harrison Street",
            "city": "San Fransico",
            "state": "California",
            "zip": "94122",
            "country": "DE",
            "first_name": "joseph",
            "last_name": "Doe"
        },
        "phone": {
            "number": "8056594427",
            "country_code": "+91"
        }
    },
    "statement_descriptor_name": "joseph",
    "statement_descriptor_suffix": "JS",
    "metadata": {
        "udf1": "value1",
        "new_customer": "true",
        "login_date": "2019-09-10T10:11:12Z"
    },
    "profile_id": "pro_KEc20awDxPq8pSIDsBV0"
}'

cancel the payment after going to the payment url.

4. logs checkup:
   DEBUG router::core::payments::routing: dynamic_eliminated_connectors: []
   if the above log is present, it shows elimination is working fine.

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
crates/router/src/core/payments/operations/payment_response.rs	88% smaller
crates/api_models/src/routing.rs	17% smaller
crates/router/src/core/payments/routing.rs	1% smaller
crates/router/src/core/routing/helpers.rs	1% smaller
config/development.toml	Unsupported file format
crates/common_enums/src/enums.rs	0% smaller
crates/router/src/core/errors.rs	0% smaller