Merge pull request #73 from capaci/email-template-variables

Add custom variables to email template settings

docs/overriding-email-templates.md

@@ -56,6 +56,7 @@ Both subject and email templates receive the following variables:
 - path --> defined in [settings](settings.md) <small>(some frontend path)</small>
 - request
 - timestamp
+- custom variables defined using EMAIL_TEMPLATE_VARIABLES setting --> defined in [settings](settings.md)
 
 
 ## Writing the templates

docs/settings.md

@@ -260,3 +260,28 @@ default: `#!python "email/activation_email.html"`
 ### EMAIL_TEMPLATE_PASSWORD_RESET
 
 default: `#!python "email/password_reset_email.html"`
+
+### EMAIL_TEMPLATE_VARIABLES
+
+default: `#!python {}`
+
+Dictionary of key value pairs of template variables that will be injected into the templates.
+
+Example:
+
+```python
+GRAPHQL_AUTH = {
+    "EMAIL_TEMPLATE_VARIABLES": {
+        "frontend_domain": "the-frontend.com"
+    }
+}
+```
+
+Now, in the templates:
+{% raw %}
+
+```html
+<p>{{ protocol }}://{{ frontend_domain }}/{{ path }}/{{ token }}</p>
+```
+
+{% endraw %}

graphql_auth/models.py

@@ -66,6 +66,7 @@ def get_email_context(self, info, path, action, **kwargs):
             "protocol": "https" if info.context.is_secure() else "http",
             "path": path,
             "timestamp": time.time(),
+            **app_settings.EMAIL_TEMPLATE_VARIABLES,
         }
 
     def send_activation_email(self, info, *args, **kwargs):

graphql_auth/settings.py

@@ -52,6 +52,7 @@
     "EMAIL_TEMPLATE_ACTIVATION_RESEND": "email/activation_email.html",
     "EMAIL_TEMPLATE_SECONDARY_EMAIL_ACTIVATION": "email/activation_email.html",
     "EMAIL_TEMPLATE_PASSWORD_RESET": "email/password_reset_email.html",
+    "EMAIL_TEMPLATE_VARIABLES": {},
     # query stuff
     "USER_NODE_EXCLUDE_FIELDS": ["password", "is_superuser"],
     "USER_NODE_FILTER_FIELDS": {