cleanup in models file

app/models.py

@@ -205,6 +205,8 @@ class Role(HashidMixin, db.Model):
                 if self.has_permission(x.value)
             ]
         }
+        if backrefs:
+            pass
         if relationships:
             json_serializeable['users'] = {
                 x.hashid: x.to_json_serializeable(relationships=True)
@@ -256,6 +258,27 @@ class Token(db.Model):
         self.access_expiration = datetime.utcnow()
         self.refresh_expiration = datetime.utcnow()
 
+    def to_json_serializeable(self, backrefs=False, relationships=False):
+        json_serializeable = {
+            'id': self.hashid,
+            'access_token': self.access_token,
+            'access_expiration': (
+                None if self.access_expiration is None
+                else f'{self.access_expiration.isoformat()}Z'
+            ),
+            'refresh_token': self.refresh_token,
+            'refresh_expiration': (
+                None if self.refresh_expiration is None
+                else f'{self.refresh_expiration.isoformat()}Z'
+            )
+        }
+        if backrefs:
+            json_serializeable['user'] = \
+                self.user.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
+        return json_serializeable
+
     @staticmethod
     def clean():
         """Remove any tokens that have been expired for more than a day."""
@@ -288,6 +311,11 @@ class Avatar(HashidMixin, FileMixin, db.Model):
             'id': self.hashid,
             **self.file_mixin_to_json_serializeable()
         }
+        if backrefs:
+            json_serializeable['user'] = \
+                self.user.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
         return json_serializeable
 
 
@@ -328,6 +356,13 @@ class CorpusFollowerAssociation(HashidMixin, db.Model):
             'corpus': self.corpus.to_json_serializeable(),
             'follower': self.follower.to_json_serializeable()
         }
+        if backrefs:
+            json_serializeable['corpus'] = \
+                self.corpus.to_json_serializeable(backrefs=True)
+            json_serializeable['follower'] = \
+                self.follower.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
         return json_serializeable
 
 
@@ -620,7 +655,6 @@ class User(HashidMixin, UserMixin, db.Model):
     def is_following_corpus(self, corpus):
         return corpus in self.followed_corpora
 
-
     def to_json_serializeable(self, backrefs=False, relationships=False, filter_by_privacy_settings=False):
         json_serializeable = {
             'id': self.hashid,
@@ -628,9 +662,9 @@ class User(HashidMixin, UserMixin, db.Model):
             'email': self.email,
             'last_seen': (
                 None if self.last_seen is None
-                else self.last_seen.strftime('%Y-%m-%d %H:%M')
+                else f'{self.last_seen.isoformat()}Z'
             ),
-            'member_since': self.member_since.strftime('%Y-%m-%d'),
+            'member_since': f'{self.member_since.isoformat()}Z',
             'username': self.username,
             'full_name': self.full_name,
             'about_me': self.about_me,
@@ -804,6 +838,8 @@ class TesseractOCRPipelineModel(FileMixin, HashidMixin, db.Model):
         if backrefs:
             json_serializeable['user'] = \
                 self.user.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
         return json_serializeable
 
 
@@ -930,7 +966,10 @@ class SpaCyNLPPipelineModel(FileMixin, HashidMixin, db.Model):
             **self.file_mixin_to_json_serializeable()
         }
         if backrefs:
-            json_serializeable['user'] = self.user.to_json_serializeable(backrefs=True)
+            json_serializeable['user'] = \
+                self.user.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
         return json_serializeable
 
 
@@ -989,6 +1028,8 @@ class JobInput(FileMixin, HashidMixin, db.Model):
         if backrefs:
             json_serializeable['job'] = \
                 self.job.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
         return json_serializeable
 
 
@@ -1053,6 +1094,8 @@ class JobResult(FileMixin, HashidMixin, db.Model):
         if backrefs:
             json_serializeable['job'] = \
                 self.job.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
         return json_serializeable
 
 
@@ -1132,7 +1175,6 @@ class Job(HashidMixin, db.Model):
             raise e
         return job
 
-
     def delete(self):
         ''' Delete the job and its inputs and results from the database. '''
         if self.status not in [JobStatus.COMPLETED, JobStatus.FAILED]:  # noqa
@@ -1177,8 +1219,7 @@ class Job(HashidMixin, db.Model):
             'service_args': self.service_args,
             'service_version': self.service_version,
             'status': self.status.name,
-            'title': self.title,
-            'url': self.url
+            'title': self.title
         }
         if backrefs:
             json_serializeable['user'] = \
@@ -1264,9 +1305,9 @@ class CorpusFile(FileMixin, HashidMixin, db.Model):
     def to_json_serializeable(self, backrefs=False, relationships=False):
         json_serializeable = {
             'id': self.hashid,
-            'url': self.url,
             'address': self.address,
             'author': self.author,
+            'description': self.description,
             'booktitle': self.booktitle,
             'chapter': self.chapter,
             'editor': self.editor,
@@ -1285,6 +1326,8 @@ class CorpusFile(FileMixin, HashidMixin, db.Model):
         if backrefs:
             json_serializeable['corpus'] = \
                 self.corpus.to_json_serializeable(backrefs=True)
+        if relationships:
+            pass
         return json_serializeable