[ADD] BASE: Email configuration setup

base/backends.py

@@ -0,0 +1,93 @@
+"""
+email_backend.py
+
+This module is used to write email backends
+"""
+from django.core.mail.backends.smtp import EmailBackend
+from horilla import settings
+from base.thread_local_middleware import _thread_locals
+
+
+class ConfiguredEmailBackend(EmailBackend):
+    def __init__(
+        self,
+        host=None,
+        port=None,
+        username=None,
+        password=None,
+        use_tls=None,
+        fail_silently=None,
+        use_ssl=None,
+        timeout=None,
+        ssl_keyfile=None,
+        ssl_certfile=None,
+        **kwargs
+    ):
+        from base.models import DynamicEmailConfiguration
+
+        request = getattr(_thread_locals, "request", None)
+        compay = None
+        if request:
+            compay = request.user.employee_get.get_company()
+        configuration = DynamicEmailConfiguration.objects.filter(
+            company_id=compay
+        ).first()
+        # Use default settings if configuration is not available
+        host = configuration.host if configuration else host or settings.EMAIL_HOST
+        port = configuration.port if configuration else port or settings.EMAIL_PORT
+        username = (
+            configuration.username
+            if configuration
+            else username or settings.EMAIL_HOST_USER
+        )
+        password = (
+            configuration.password
+            if configuration
+            else password or settings.EMAIL_HOST_PASSWORD
+        )
+        use_tls = (
+            configuration.use_tls
+            if configuration
+            else use_tls or settings.EMAIL_USE_TLS
+        )
+        fail_silently = (
+            configuration.fail_silently
+            if configuration
+            else fail_silently or getattr(settings,"EMAIL_FAIL_SILENTLY",True)
+        )
+        use_ssl = (
+            configuration.use_ssl
+            if configuration
+            else use_ssl or getattr(settings,"EMAIL_USE_SSL",None)
+        )
+        timeout = (
+            configuration.timeout
+            if configuration
+            else timeout or getattr(settings,"EMAIL_TIMEOUT",None)
+        )
+        ssl_keyfile = (
+            getattr(configuration, "ssl_keyfile", None)
+            if configuration
+            else ssl_keyfile or getattr(settings, "ssl_keyfile", None)
+        )
+        ssl_certfile = (
+            getattr(configuration, "ssl_certfile", None)
+            if configuration
+            else ssl_keyfile or getattr(settings, "ssl_certfile", None)
+        )
+        super(ConfiguredEmailBackend, self).__init__(
+            host=host,
+            port=port,
+            username=username,
+            password=password,
+            use_tls=use_tls,
+            fail_silently=fail_silently,
+            use_ssl=use_ssl,
+            timeout=timeout,
+            ssl_keyfile=ssl_keyfile,
+            ssl_certfile=ssl_certfile,
+            **kwargs
+        )
+
+
+__all__ = ["ConfiguredEmailBackend"]