refactor(core): structure of split payments

[swangi-kumari]

Type of Change

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

Description

Additional Changes

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

Motivation and Context

How did you test it?

1. Create Merchant Account
2. Create API KEY
3. Create Stripe Connector

curl --location 'http://localhost:8080/account/merchant_1733139894/connectors' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'x-feature: integ-custom' \
--header 'api-key: ______' \
--data '{
    "connector_type": "payment_processor",
    "connector_name": "stripe",
    "connector_account_details": {
        "auth_type": "HeaderKey",
        "api_key": "_______"
    },
    "test_mode": true,
    "disabled": false,
    "payment_methods_enabled": [
        {
            "payment_method": "card",
            "payment_method_types": [
                {
                    "payment_method_type": "credit",
                    "card_networks": [
                        "Visa",
                        "Mastercard"
                    ],
                    "minimum_amount": 1,
                    "maximum_amount": 68607706,
                    "recurring_enabled": true,
                    "installment_payment_enabled": true
                },
                {
                    "payment_method_type": "debit",
                    "card_networks": [
                        "Visa",
                        "Mastercard"
                    ],
                    "minimum_amount": 1,
                    "maximum_amount": 68607706,
                    "recurring_enabled": true,
                    "installment_payment_enabled": true
                }
            ]
        },
        {
            "payment_method": "pay_later",
            "payment_method_types": [
                {
                    "payment_method_type": "klarna",
                    "payment_experience": "redirect_to_url",
                    "minimum_amount": 1,
                    "maximum_amount": 68607706,
                    "recurring_enabled": true,
                    "installment_payment_enabled": true
                },
                {
                    "payment_method_type": "affirm",
                    "payment_experience": "redirect_to_url",
                    "minimum_amount": 1,
                    "maximum_amount": 68607706,
                    "recurring_enabled": true,
                    "installment_payment_enabled": true
                },
                {
                    "payment_method_type": "afterpay_clearpay",
                    "payment_experience": "redirect_to_url",
                    "minimum_amount": 1,
                    "maximum_amount": 68607706,
                    "recurring_enabled": true,
                    "installment_payment_enabled": true
                }
            ]
        },
        {
            "payment_method": "bank_debit",
            "payment_method_types": [
                {
                    "payment_method_type": "ach",
                    "minimum_amount": 1,
                    "maximum_amount": 68607706,
                    "recurring_enabled": true,
                    "installment_payment_enabled": true
                }
            ]
        }
    ]
}'

---

I. Direct Charges

1. Create charge on a Payment

curl --location 'http://localhost:8080/payments' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'api-key: ______' \
--data '{
    "amount": 200,
    "profile_id": "pro_zxqGZoX7GWtERcmSiOKz",
    "currency": "USD",
    "confirm": true,
    "capture_method": "automatic",
    "amount_to_capture": 200,
    "customer_id": "cust_no_pm",
    "authentication_type": "no_three_ds",
    "return_url": "https://google.com",
    "name": "John Doe",
    "phone": "999999999",
    "phone_country_code": "+65",
    "description": "Its my first payment request",
    "payment_method": "card",
    "payment_method_type": "debit",
    "payment_method_data": {
        "card": {
            "card_number": "4242424242424242",
            "card_exp_month": "12",
            "card_exp_year": "34",
            "card_holder_name": "joseph Doe",
            "card_cvc": "123"
        }
    },
    "billing": {
        "address": {
            "line1": "1467",
            "line2": "Harrison Street",
            "line3": "Harrison Street",
            "city": "San Fransico",
            "state": "California",
            "zip": "94122",
            "country": "US",
            "first_name": "joseph",
            "last_name": "Doe"
        },
        "phone": {
            "number": "8056594427",
            "country_code": "+91"
        }
    },
    "split_payments": {
        "stripe_split_payment": {
            "charge_type": "direct",
            "application_fees": 100,
            "transfer_account_id": "acct_1PDftAIhl7EEkW0O"
        }
    }
}'

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/connector/stripe/transformers.rs	87% smaller
crates/router/src/core/refunds/validator.rs	83% smaller
crates/router/src/connector/stripe.rs	66% smaller
crates/router/src/core/payments/helpers.rs	64% smaller
crates/diesel_models/src/payment_intent.rs	61% smaller
crates/diesel_models/src/refund.rs	58% smaller
crates/api_models/src/refunds.rs	54% smaller
crates/hyperswitch_domain_models/src/payments/payment_intent.rs	50% smaller
api-reference-v2/openapi_spec.json	42% smaller
crates/router/src/core/refunds/transformers.rs	42% smaller
api-reference/openapi_spec.json	40% smaller
crates/router/src/core/payments/operations/payment_create.rs	40% smaller
crates/router/src/core/payments/transformers.rs	33% smaller
crates/hyperswitch_domain_models/src/payments.rs	18% smaller
crates/router/src/core/refunds.rs	16% smaller
crates/hyperswitch_domain_models/src/router_request_types.rs	11% smaller
crates/openapi/src/openapi.rs	9% smaller
crates/openapi/src/openapi_v2.rs	9% smaller
crates/router/src/core/utils.rs	8% smaller
crates/api_models/src/payments.rs	5% smaller
crates/router/src/core/payments/types.rs	2% smaller
crates/api_models/src/enums.rs	0% smaller
crates/common_enums/src/enums.rs	0% smaller
crates/common_utils/src/types.rs	0% smaller
crates/diesel_models/src/schema.rs	0% smaller
crates/diesel_models/src/schema_v2.rs	0% smaller
crates/router/src/db/refund.rs	0% smaller
crates/router/src/types.rs	0% smaller
crates/router/src/types/api/verify_connector.rs	0% smaller
crates/router/src/utils/user/sample_data.rs	0% smaller
crates/router/tests/connectors/utils.rs	0% smaller
migrations/2024-11-22-091336_add_split_payments_in_payment_intent/down.sql	Unsupported file format
migrations/2024-11-22-091336_add_split_payments_in_payment_intent/up.sql	Unsupported file format
migrations/2024-11-28-103344_add_split_refunds/down.sql	Unsupported file format
migrations/2024-11-28-103344_add_split_refunds/up.sql	Unsupported file format