Create TemplateType and Project consumers

marketplace/applications/usecases/__init__.py

@@ -0,0 +1 @@
+from .app_configuration import AppConfigurationUseCase

marketplace/applications/usecases/app_configuration.py

@@ -0,0 +1,19 @@
+from typing import TYPE_CHECKING
+
+
+if TYPE_CHECKING:  # pragma: no cover
+    from django.contrib.auth import get_user_model
+
+    from marketplace.core.types import AppType
+    from ..models import App
+
+    User = get_user_model()
+
+
+class AppConfigurationUseCase:  # pragma: no cover
+    def __init__(self, channel_client, channel_token_client):
+        self.__channel_client = channel_client
+        self.__channel_token_client = channel_token_client
+
+    def configure_app(self, app: "App", apptype: "AppType", user: "User") -> None:
+        apptype.configure_app(app, user, self.__channel_client, self.__channel_token_client)

marketplace/event_driven/consumers.py

@@ -5,8 +5,7 @@
 from .signals import message_started, message_finished
 
 
-class EDAConsumer(ABC):
-
+class EDAConsumer(ABC):  # pragma: no cover
     def handle(self, message: amqp.Message):
         message_started.send(sender=self)
         try:

marketplace/event_driven/handle.py

@@ -1,5 +1,7 @@
 from amqp.channel import Channel
 
+from marketplace.projects.handle import handle_consumers as project_handle_consumers
+
 
 def handle_consumers(channel: Channel) -> None:
-    pass
+    project_handle_consumers(channel)

marketplace/projects/consumers/__init__.py

@@ -0,0 +1,2 @@
+from .project_consumer import ProjectConsumer
+from .template_type_consumer import TemplateTypeConsumer

marketplace/projects/consumers/project_consumer.py

@@ -0,0 +1,47 @@
+import amqp
+from sentry_sdk import capture_exception
+
+from ..usecases import (
+    TemplateTypeIntegrationUseCase,
+    ProjectCreationUseCase,
+    AppSetupHandlerUseCase,
+    ProjectCreationDTO,
+)
+from marketplace.applications.usecases import AppConfigurationUseCase
+from marketplace.connect.client import ConnectProjectClient, WPPRouterChannelClient
+from marketplace.event_driven.parsers import JSONParser
+from marketplace.event_driven.consumers import EDAConsumer
+
+
+class ProjectConsumer(EDAConsumer):  # pragma: no cover
+    def consume(self, message: amqp.Message):
+        print(f"[ProjectConsumer] - Consuming a message. Body: {message.body}")
+
+        try:
+            body = JSONParser.parse(message.body)
+
+            project_dto = ProjectCreationDTO(
+                uuid=body.get("uuid"),
+                name=body.get("name"),
+                is_template=body.get("is_template"),
+                date_format=body.get("date_format"),
+                template_type_uuid=body.get("template_type_uuid"),
+                timezone=body.get("timezone"),
+            )
+
+            connect_client = ConnectProjectClient()
+            wpp_router_client = WPPRouterChannelClient()
+            app_configuration = AppConfigurationUseCase(connect_client, wpp_router_client)
+
+            app_setup_handler = AppSetupHandlerUseCase(app_configuration)
+            template_type_integration = TemplateTypeIntegrationUseCase(app_setup_handler)
+
+            project_creation = ProjectCreationUseCase(template_type_integration)
+            project_creation.create_project(project_dto, body.get("user_email"))
+
+            message.channel.basic_ack(message.delivery_tag)
+
+        except Exception as exception:
+            capture_exception(exception)
+            message.channel.basic_reject(message.delivery_tag, requeue=False)
+            print(f"[ProjectConsumer] - Message rejected by: {exception}")

marketplace/projects/consumers/template_type_consumer.py

@@ -0,0 +1,16 @@
+import amqp
+
+from marketplace.event_driven.parsers import JSONParser
+from marketplace.event_driven.consumers import EDAConsumer
+from ..usecases import create_template_type
+
+
+class TemplateTypeConsumer(EDAConsumer):  # pragma: no cover
+    def consume(self, message: amqp.Message):
+        body = JSONParser.parse(message.body)
+
+        print(f"[TemplateTypeConsumer] - Consuming a message. Body: {body}")
+
+        create_template_type(uuid=body.get("uuid"), project_uuid=body.get("project_uuid"), name=body.get("name"))
+
+        message.channel.basic_ack(message.delivery_tag)

marketplace/projects/handle.py

@@ -0,0 +1,8 @@
+from amqp.channel import Channel
+
+from .consumers import TemplateTypeConsumer, ProjectConsumer
+
+
+def handle_consumers(channel: Channel) -> None:
+    channel.basic_consume("integrations.template-types", callback=TemplateTypeConsumer().handle)
+    channel.basic_consume("integrations.projects", callback=ProjectConsumer().handle)

marketplace/projects/usecases/__init__.py

@@ -0,0 +1,5 @@
+from .exceptions import InvalidProjectData
+from .template_type_creation import create_template_type
+from .project_creation import ProjectCreationUseCase, ProjectCreationDTO
+from .app_setup_handler import AppSetupHandlerUseCase
+from .template_type_integration import TemplateTypeIntegrationUseCase

marketplace/projects/usecases/app_setup_handler.py

@@ -0,0 +1,33 @@
+from django.contrib.auth import get_user_model
+
+from ..models import Project, TemplateType
+from .exceptions import InvalidTemplateTypeData
+from marketplace.core.types import APPTYPES
+
+
+User = get_user_model()
+
+
+class AppSetupHandlerUseCase:
+    def __init__(self, app_configuration):
+        self.__app_configuration = app_configuration
+
+    def setup_apps_in_project(self, project: Project, template_type: TemplateType, user: User):
+        setup = template_type.setup
+
+        if setup == {}:
+            raise InvalidTemplateTypeData(f"The `setup` of TemplateType {template_type.uuid} is empty!")
+
+        for setup_app in setup.get("apps"):
+            code = setup_app.get("code")
+
+            if not code:
+                raise InvalidTemplateTypeData(f"The TemplateType {template_type.uuid} has an invalid setup!")
+
+            try:
+                apptype = APPTYPES.get(code)
+            except KeyError:
+                raise InvalidTemplateTypeData(f"TemplateType {template_type.uuid} has invalid app code!")
+
+            app = apptype.create_app(project_uuid=str(project.uuid), created_by=user)
+            self.__app_configuration.configure_app(app, apptype, user)

marketplace/projects/usecases/exceptions.py

@@ -0,0 +1,6 @@
+class InvalidProjectData(Exception):
+    pass
+
+
+class InvalidTemplateTypeData(Exception):
+    pass

marketplace/projects/usecases/interfaces.py

@@ -0,0 +1,15 @@
+from abc import ABC, abstractmethod
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:  # pragma: no cover
+    from django.contrib.auth import get_user_model
+
+    from ..models import Project
+
+    User = get_user_model()
+
+
+class TemplateTypeIntegrationInterface(ABC):  # pragma: no cover
+    @abstractmethod
+    def integrate_template_type_in_project(self, project: "Project", template_type_uuid: str, user: "User"):
+        pass

marketplace/projects/usecases/project_creation.py

@@ -0,0 +1,47 @@
+from dataclasses import dataclass
+from django.contrib.auth import get_user_model
+
+from ..models import Project
+from .interfaces import TemplateTypeIntegrationInterface
+
+
+User = get_user_model()
+
+
+@dataclass
+class ProjectCreationDTO:
+    uuid: str
+    name: str
+    is_template: bool
+    date_format: str
+    timezone: str
+    template_type_uuid: str
+
+
+class ProjectCreationUseCase:
+    def __init__(self, template_type_integration: TemplateTypeIntegrationInterface):
+        self.__template_type_integration = template_type_integration
+
+    def get_or_create_user_by_email(self, email: str) -> tuple:
+        return User.objects.get_or_create(email=email)
+
+    def get_or_create_project(self, project_dto: ProjectCreationDTO, user: User) -> tuple:
+        return Project.objects.get_or_create(
+            uuid=project_dto.uuid,
+            defaults=dict(
+                name=project_dto.name,
+                date_format=project_dto.date_format,
+                timezone=project_dto.timezone,
+                created_by=user,
+                is_template=project_dto.is_template,
+            ),
+        )
+
+    def create_project(self, project_dto: ProjectCreationDTO, user_email: str) -> None:
+        user, _ = self.get_or_create_user_by_email(user_email)
+        project, _ = self.get_or_create_project(project_dto, user)
+
+        if project_dto.is_template:
+            self.__template_type_integration.integrate_template_type_in_project(
+                project, project_dto.template_type_uuid, user
+            )

marketplace/projects/usecases/template_type_creation.py

@@ -0,0 +1,22 @@
+from marketplace.applications.models import App
+from ..models import TemplateType, Project
+
+
+def create_template_type(uuid: str, project_uuid: Project, name: str) -> TemplateType:
+    setup = {"apps": []}
+
+    for app in App.objects.filter(project_uuid=project_uuid):
+        try:
+            setup["apps"].append(app.apptype.template_type_setup())
+        except NotImplementedError as error:
+            print(error)
+            pass
+
+    template_type, created = TemplateType.objects.get_or_create(uuid=uuid, defaults=dict(name=name, setup=setup))
+
+    if not created:
+        template_type.name = name
+        template_type.setup = setup
+        template_type.save()
+
+    return template_type

marketplace/projects/usecases/template_type_integration.py

@@ -0,0 +1,33 @@
+from typing import TYPE_CHECKING
+
+from .interfaces import TemplateTypeIntegrationInterface
+from .exceptions import InvalidTemplateTypeData
+from ..models import TemplateType
+
+
+if TYPE_CHECKING:  # pragma: no cover
+    from ..models import Project
+    from django.contrib.auth import get_user_model
+
+    User = get_user_model()
+
+
+class TemplateTypeIntegrationUseCase(TemplateTypeIntegrationInterface):
+    def __init__(self, app_setup_handler):
+        self.__app_setup_handler = app_setup_handler
+
+    def integrate_template_type_in_project(self, project: "Project", template_type_uuid: str, user: "User") -> None:
+        if project.template_type is not None:
+            raise InvalidTemplateTypeData(f"The project `{project.uuid}` already has an integrated template!")
+
+        if template_type_uuid is None:
+            raise InvalidTemplateTypeData("'template_type_uuid' cannot be empty when 'is_template' is True!")
+
+        try:
+            template_type = TemplateType.objects.get(uuid=template_type_uuid)
+        except TemplateType.DoesNotExist:
+            raise InvalidTemplateTypeData(f"Template Type with uuid `{template_type_uuid}` does not exists!")
+
+        self.__app_setup_handler.setup_apps_in_project(project, template_type, user)
+        project.template_type = template_type
+        project.save()

marketplace/projects/usecases/tests/test_app_setup_handler.py

@@ -0,0 +1,52 @@
+import uuid
+from unittest.mock import MagicMock
+
+from django.test import TestCase
+from django.contrib.auth import get_user_model
+
+from ..app_setup_handler import AppSetupHandlerUseCase
+from ...models import Project, TemplateType
+from ..exceptions import InvalidTemplateTypeData
+
+
+User = get_user_model()
+
+
+class AppSetupHandlerTestCase(TestCase):
+    def setUp(self):
+        self.app_configuration = MagicMock()
+        self.uescase = AppSetupHandlerUseCase(self.app_configuration)
+
+        self.user = User.objects.create_superuser(email="user@marketplace.ai")
+        self.project = Project.objects.create(uuid=uuid.uuid4(), name="Test Project", created_by=self.user)
+
+    def test_empty_setup_raises_invalid_template_type_data(self):
+        template_type = TemplateType.objects.create(uuid=uuid.uuid4(), name="Fake TT", setup={})
+
+        error_message = f"The `setup` of TemplateType {template_type.uuid} is empty!"
+        with self.assertRaisesMessage(InvalidTemplateTypeData, error_message):
+            self.uescase.setup_apps_in_project(self.project, template_type, self.user)
+
+    def test_setup_without_code_raises_invalid_template_type_data(self):
+        template_type = TemplateType.objects.create(uuid=uuid.uuid4(), name="Fake TT", setup={"apps": [{}]})
+
+        error_message = f"The TemplateType {template_type.uuid} has an invalid setup!"
+        with self.assertRaisesMessage(InvalidTemplateTypeData, error_message):
+            self.uescase.setup_apps_in_project(self.project, template_type, self.user)
+
+    def test_setup_without_invalid_code_raises_invalid_template_type_data(self):
+        template_type = TemplateType.objects.create(
+            uuid=uuid.uuid4(), name="Fake TT", setup={"apps": [{"code": "fake-code"}]}
+        )
+
+        error_message = f"TemplateType {template_type.uuid} has invalid app code!"
+        with self.assertRaisesMessage(InvalidTemplateTypeData, error_message):
+            self.uescase.setup_apps_in_project(self.project, template_type, self.user)
+
+    def test_configure_app_called_once_with_valid_template_type(self):
+        template_type = TemplateType.objects.create(
+            uuid=uuid.uuid4(), name="Fake TT", setup={"apps": [{"code": "wpp-demo"}]}
+        )
+
+        self.uescase.setup_apps_in_project(self.project, template_type, self.user)
+        self.app_configuration.configure_app.assert_called_once()