Extend database support

README.rst

@@ -9,8 +9,6 @@ Django Request Token
 
 Django app that uses JWT to manage one-time and expiring tokens to protect URLs.
 
-This app currently requires the use of PostgreSQL.
-
 Compatibility
 =============
 

request_token/migrations/0008_convert_token_data_to_jsonfield.py

@@ -13,11 +13,6 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.AlterField(
-            model_name='requesttoken',
-            name='data',
-            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, default={}, help_text='Custom data add to the token, but not encoded (must be fetched from DB).', null=True),
-        ),
         migrations.AlterField(
             model_name='requesttokenlog',
             name='token',

request_token/migrations/0012_auto_20180523_0513.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.0.5 on 2018-05-23 05:13
+
+from django.db import migrations
+import jsonfield.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('request_token', '0011_update_model_meta_options'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='requesttoken',
+            name='data',
+            field=jsonfield.fields.JSONField(blank=True, default={}, help_text='Custom data add to the token, but not encoded (must be fetched from DB).', null=True),
+        ),
+    ]

request_token/models.py

@@ -6,12 +6,12 @@
 
 from django.conf import settings
 from django.contrib.auth import login
-from django.contrib.postgres.fields import JSONField
 from django.core.exceptions import ValidationError
 from django.db import models, transaction
 from django.utils.encoding import python_2_unicode_compatible
 from django.utils.timezone import now as tz_now
 
+from jsonfield import JSONField
 from jwt.exceptions import InvalidAudienceError
 
 from .exceptions import MaxUseError

requirements.txt

@@ -3,4 +3,5 @@
 Django
 PyJWT
 sqlparse
-psycopg2
+psycopg2
+jsonfield

setup.py

@@ -15,7 +15,8 @@
         'Django>=1.11',
         'PyJWT>=1.4',
         'sqlparse>=0.2',
-        'psycopg2>=2.7'
+        'psycopg2>=2.7',
+        'jsonfield>=2.0.2'
     ],
     include_package_data=True,
     description='JWT-backed Django app for managing querystring tokens.',

tox.ini

@@ -6,6 +6,7 @@ deps =
     coverage==4.2
     django111: Django==1.11
     django20:  Django==2.0
+    jsonfield==2.0.2
 
 commands =
     python --version