Fix/fields to dict

CHANGELOG.md

@@ -7,4 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- added: adds authentication module
+### Added
+
+- Initial release of Checkout P2P version 1.0.0.
+- Support for **query**, **single payments**, **subscriptions**, **payments using subscription tokens** and **reverse**.
+- Added Pydantic-based validation for request and response models.
+- Decorators to format booleans and clean dictionaries for API compatibility.

checkout/decorators/filter_empty_values.py

@@ -0,0 +1,28 @@
+from functools import wraps
+from typing import Any, Callable
+
+
+def filter_empty_values(func: Callable) -> Callable:
+    """
+    Decorador para eliminar valores vacíos (None, '', {}, []) de un diccionario.
+    """
+
+    @wraps(func)
+    def wrapper(*args: tuple, **kwargs: dict[str, Any]) -> Any:
+        data = func(*args, **kwargs)
+        if isinstance(data, dict):
+            return remove_empty_values(data)
+        return data
+
+    return wrapper
+
+
+def remove_empty_values(data: Any) -> Any:
+    """
+    Elimina recursivamente los valores vacíos (None, '', {}, []) de un diccionario o lista.
+    """
+    if isinstance(data, dict):
+        return {k: remove_empty_values(v) for k, v in data.items() if v not in (None, "", {}, [])}
+    elif isinstance(data, list):
+        return [remove_empty_values(item) for item in data if item not in (None, "", {}, [])]
+    return data

checkout/entities/amount.py

@@ -46,8 +46,16 @@ def to_dict(self) -> dict:
         Convert the Amount object to a dictionary including taxes and details.
         """
         parent_data = super().to_dict()
-        return {
+
+        data = {
             **parent_data,
             "taxes": self.taxes_to_dict(),
             "details": self.details_to_dict(),
         }
+
+        if self.tip is None:
+            del data["tip"]
+        if self.insurance is None:
+            del data["insurance"]
+
+        return data

checkout/entities/dispersion_payment.py

@@ -23,16 +23,17 @@ def _extract_payment_fields(self, data: Dict[str, Any]) -> Dict[str, Any]:
             "reference": data.get("reference", ""),
             "description": data.get("description", ""),
             "amount": data.get("amount"),
-            "allowPartial": data.get("allowPartial", False),
+            "allow_partial": data.get("allow_partial", False),
             "shipping": data.get("shipping"),
             "items": data.get("items", []),
             "recurring": data.get("recurring"),
             "payment": data.get("payment"),
             "discount": data.get("discount"),
             "subscribe": data.get("subscribe", False),
             "agreement": data.get("agreement"),
-            "agreementType": data.get("agreementType", ""),
+            "agreement_type": data.get("agreement_type", ""),
             "modifiers": data.get("modifiers", []),
+            "custom_fields": data.get("custom_fields", []),
         }
 
     def set_dispersion(self, data: Union[List[Dict], Dict]) -> "DispersionPayment":

checkout/entities/name_value_pair.py

@@ -1,19 +1,21 @@
-from typing import Any, Optional
+from typing import Any
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 
 from checkout.enums.display_on_enum import DisplayOnEnum
 
 
 class NameValuePair(BaseModel):
     keyword: str = Field(..., description="The keyword associated with the value")
     value: Any = Field(default=None, description="The value, which can be a string, list, or dict")
-    displayOn: Optional[DisplayOnEnum] = Field(
-        default=DisplayOnEnum.NONE, description="Display setting for the keyword"
+    display_on: DisplayOnEnum = Field(
+        default=DisplayOnEnum.NONE, description="Display setting for the keyword", alias="displayOn"
     )
 
+    model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
+
     def to_dict(self) -> dict:
         """
         Convert the NameValuePair object to a dictionary using the Pydantic `model_dump` method.
         """
-        return self.model_dump()
+        return {"keyword": self.keyword, "value": self.value, "displayOn": self.display_on.value}

checkout/entities/payment.py

@@ -1,11 +1,11 @@
 from typing import List, Optional, Union
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 
 from checkout.entities.amount import Amount
 from checkout.entities.discount import Discount
-from checkout.entities.instrument import Instrument
 from checkout.entities.item import Item
+from checkout.entities.name_value_pair import NameValuePair
 from checkout.entities.payment_modifier import PaymentModifier
 from checkout.entities.person import Person
 from checkout.entities.recurring import Recurring
@@ -15,17 +15,19 @@
 class Payment(BaseModel, FieldsMixin):
     reference: str = Field(..., description="Payment reference")
     description: str = Field(default="", description="Description of the payment")
-    amount: Optional[Amount] = Field(default=None, description="Amount information")
-    allowPartial: bool = Field(default=False, description="Allow partial payments")
+    amount: Amount = Field(default=..., description="Amount information")
+    allow_partial: bool = Field(default=False, description="Allow partial payments", alias="allowPartial")
     shipping: Optional[Person] = Field(default=None, description="Shipping details")
     items: List[Item] = Field(default_factory=list, description="List of items")
     recurring: Optional[Recurring] = Field(default=None, description="Recurring payment details")
-    payment: Optional[Instrument] = Field(default=None, description="Instrument payment details")
     discount: Optional[Discount] = Field(default=None, description="Discount information")
     subscribe: bool = Field(default=False, description="Subscribe flag")
     agreement: Optional[int] = Field(default=None, description="Agreement ID")
-    agreementType: str = Field(default="", description="Type of agreement")
+    agreement_type: str = Field(default="", description="Type of agreement", alias="agreementType")
     modifiers: List[PaymentModifier] = Field(default_factory=list, description="List of payment modifiers")
+    custom_fields: List[NameValuePair] = Field(default=[], description="Additional fields for the payment")
+
+    model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
 
     def set_items(self, items: Union[List[dict], List[Item]]) -> None:
         """
@@ -55,18 +57,26 @@ def to_dict(self) -> dict:
         """
         Convert the Payment object to a dictionary, including nested objects.
         """
-        return {
+        data = {
             "reference": self.reference,
             "description": self.description,
-            "amount": self.amount.model_dump() if self.amount else None,
-            "allowPartial": self.allowPartial,
-            "shipping": self.shipping.model_dump() if self.shipping else None,
+            "amount": self.amount.to_dict(),
+            "allowPartial": self.allow_partial,
             "items": self.items_to_array(),
-            "recurring": self.recurring.model_dump() if self.recurring else None,
-            "discount": self.discount.model_dump() if self.discount else None,
             "subscribe": self.subscribe,
-            "agreement": self.agreement,
-            "agreementType": self.agreementType,
             "modifiers": self.modifiers_to_array(),
             "fields": self.fields_to_array(),
         }
+
+        if self.shipping:
+            data["shipping"] = self.shipping.to_dict()
+        if self.recurring:
+            data["recurring"] = self.recurring.to_dict()
+        if self.discount:
+            data["discount"] = self.discount.to_dict()
+        if self.agreement:
+            data["agreement"] = self.agreement
+        if self.agreement_type:
+            data["agreementType"] = self.agreement_type
+
+        return data

checkout/entities/person.py

@@ -1,25 +1,27 @@
 from typing import Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 
 from checkout.entities.address import Address
 
 
 class Person(BaseModel):
     document: str = Field(default="", description="Document number of the person")
-    documentType: str = Field(default="", description="Type of document (e.g., ID, Passport)")
+    document_type: str = Field(default="", description="Type of document (e.g., ID, Passport)", alias="documentType")
     name: str = Field(default="", description="First name of the person")
     surname: str = Field(default="", description="Last name of the person")
     company: str = Field(default="", description="Company name if applicable")
     email: Optional[str] = Field(default="", description="Email address of the person")
     mobile: str = Field(default="", description="Mobile number of the person")
     address: Optional[Address] = Field(default=None, description="Address information")
 
+    model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
+
     def is_business(self) -> bool:
         """
         Check if the person is representing a business based on their document type.
         """
-        return bool(self.documentType and self._business_document(self.documentType))
+        return bool(self.document_type and self._business_document(self.document_type))
 
     @staticmethod
     def _business_document(document_type: str) -> bool:
@@ -34,4 +36,14 @@ def to_dict(self) -> dict:
         """
         Convert the person object to a dictionary using the new `model_dump` method.
         """
-        return self.model_dump(exclude_none=True)
+
+        return {
+            "document": self.document,
+            "documentType": self.document_type,
+            "name": self.name,
+            "surname": self.surname,
+            "company": self.company,
+            "email": self.email,
+            "mobile": self.mobile,
+            "address": self.address.to_dict() if self.address else "",
+        }

checkout/entities/recurring.py

@@ -1,6 +1,6 @@
 from typing import Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 
 
 class Recurring(BaseModel):
@@ -9,16 +9,24 @@ class Recurring(BaseModel):
         description="Frequency of the transaction (Y = annual, M = monthly, D = daily)",
     )
     interval: int = Field(..., description="Interval between payments")
-    nextPayment: str = Field(default="", description="Next payment date")
-    maxPeriods: Optional[int] = Field(
-        default=None,
-        description="Maximum times the recurrence will happen, -1 if unlimited",
+    next_payment: str = Field(default="", description="Next payment date", alias="nextPayment")
+    max_periods: Optional[int] = Field(
+        default=-1, description="Maximum times the recurrence will happen, -1 if unlimited", alias="maxPeriods"
     )
-    dueDate: str = Field(default="", description="Due date for the recurring charge")
-    notificationUrl: str = Field(default="", description="URL for sending notifications")
+    due_date: str = Field(default="", description="Due date for the recurring charge", alias="dueDate")
+    notification_url: str = Field(default="", description="URL for sending notifications", alias="notificationUrl")
+
+    model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
 
     def to_dict(self) -> dict:
         """
         Convert the Recurring object to a dictionary using the Pydantic `model_dump` method.
         """
-        return self.model_dump()
+        return {
+            "periodicity": self.periodicity,
+            "interval": self.interval,
+            "nextPayment": self.next_payment,
+            "maxPeriods": self.max_periods,
+            "dueDate": self.due_date,
+            "notificationUrl": self.notification_url,
+        }

checkout/entities/subscription.py

@@ -1,6 +1,6 @@
-from typing import List, Optional
+from typing import List
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 
 from checkout.entities.name_value_pair import NameValuePair
 from checkout.mixins.fields_mixin import FieldsMixin
@@ -9,14 +9,16 @@
 class Subscription(BaseModel, FieldsMixin):
     reference: str = Field(default="", description="Reference for the subscription")
     description: str = Field(default="", description="Description of the subscription")
-    customFields: Optional[List[NameValuePair]] = Field(
-        default_factory=lambda: [], description="Additional fields for the subscription"
-    )
+    custom_fields: List[NameValuePair] = Field(default=[], description="Additional fields for the subscription")
+
+    model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
 
     def to_dict(self) -> dict:
         """
         Convert the subscription object to a dictionary including fields.
         """
         data = self.model_dump()
         data["fields"] = self.fields_to_array()
+        del data["custom_fields"]
+
         return data

checkout/messages/requests/collect.py

@@ -3,19 +3,17 @@
 from pydantic import ConfigDict, Field
 
 from checkout.decorators.convert_to_boolean import convert_booleans_to_strings
+from checkout.decorators.filter_empty_values import filter_empty_values
 from checkout.entities.instrument import Instrument
 from checkout.messages.requests.redirect import RedirectRequest
 
 
 class CollectRequest(RedirectRequest):
 
     model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
-
     instrument: Optional[Instrument] = Field(..., description="Instrument details")
-    return_url: str = Field(default="", alias="returnUrl", description="URL to return to after processing")
-    ip_address: str = Field(default="", alias="ipAddress", description="IP address of the user")
-    user_agent: str = Field(default="", alias="userAgent", description="User agent of the user's browser")
 
+    @filter_empty_values
     @convert_booleans_to_strings
     def to_dict(self) -> dict:
         """

checkout/messages/requests/redirect.py

@@ -1,14 +1,17 @@
-from typing import Optional
+from typing import List, Optional
 
 from pydantic import BaseModel, ConfigDict, Field
 
 from checkout.decorators.convert_to_boolean import convert_booleans_to_strings
+from checkout.decorators.filter_empty_values import filter_empty_values
 from checkout.entities.dispersion_payment import DispersionPayment
+from checkout.entities.name_value_pair import NameValuePair
 from checkout.entities.person import Person
 from checkout.entities.subscription import Subscription
+from checkout.mixins.fields_mixin import FieldsMixin
 
 
-class RedirectRequest(BaseModel):
+class RedirectRequest(BaseModel, FieldsMixin):
 
     locale: str = Field(default="es_CO", description="Locale of the request")
     payer: Optional[Person] = Field(default=None, description="Information about the payer")
@@ -26,12 +29,31 @@ class RedirectRequest(BaseModel):
     no_buyer_fill: bool = Field(
         default=False, description="Whether to avoid pre-filling buyer data", alias="noBuyerFill"
     )
+    custom_fields: List[NameValuePair] = Field(default=[], description="Additional fields for the redirect_request")
 
     model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
 
+    @filter_empty_values
     @convert_booleans_to_strings
     def to_dict(self) -> dict:
         """
         Convert the RedirectRequest object to a dictionary using Pydantic's dict method.
         """
-        return self.model_dump(exclude_none=True, by_alias=True)
+
+        return {
+            "locale": self.locale,
+            "payer": self.payer.to_dict() if self.payer else "",
+            "buyer": self.buyer.to_dict() if self.buyer else "",
+            "payment": self.payment.to_dict() if self.payment else "",
+            "subscription": self.subscription.to_dict() if self.subscription else "",
+            "returnUrl": self.return_url,
+            "payment_method": self.payment_method,
+            "cancelUrl": self.cancel_url,
+            "ipAddress": self.ip_address,
+            "userAgent": self.user_agent,
+            "expiration": self.expiration,
+            "captureAddress": self.capture_address,
+            "skipResult": self.skip_result,
+            "noBuyerFill": self.no_buyer_fill,
+            "fields": self.fields_to_array(),
+        }