1 files changed, 84 insertions, 0 deletions
diff --git a/inboxapp-service/app/inboxapp/mailconverter.py b/inboxapp-service/app/inboxapp/mailconverter.py
new file mode 100644
index 00000000..7841a538
--- /dev/null
+++ b/inboxapp-service/app/inboxapp/mailconverter.py
@@ -0,0 +1,84 @@
+from inboxapp import Client
+from datetime import datetime
+import calendar
+
+
+class MailConverter:
+
+    def __init__(self, client):
+        self.client = client
+
+    def _from_epoch(self, epoch):
+        return datetime.fromtimestamp(epoch).isoformat()
+
+    def _to_epoch(self, iso8601):
+        return calendar.timegm(
+            datetime.strptime(iso8601, "%Y-%m-%dT%H:%M:%S.%f").timetuple()
+        )
+
+    def _to_contacts(self, pixelated_contacts):
+        return [{"name": "", "email": x} for x in pixelated_contacts]
+
+    def _from_contacts(self, inbox_contacts):
+        return [contact['email'] for contact in inbox_contacts]
+
+    def from_mail(self, inbox_mail):
+        tags = sorted(self.client.tags_for_thread(inbox_mail['thread']))
+        status = [] if "unread" in tags else ["read"]
+        return {
+            'header': {
+                'from': inbox_mail['from'][0]['email'],
+                'to': self._from_contacts(inbox_mail['to']),
+                'cc': self._from_contacts(inbox_mail['cc']),
+                'bcc': self._from_contacts(inbox_mail['bcc']),
+                'date': self._from_epoch(inbox_mail['date']),
+                'subject': inbox_mail['subject']
+            },
+            'ident': inbox_mail['id'],
+            'tags': tags,
+            'status': status,
+            'security_casing': {},
+            'body': inbox_mail['body'],
+        }
+
+    def to_mail(self, pixelated_mail, account):
+        mail = {
+            "to": self._to_contacts(pixelated_mail['header']['to']),
+            "cc": self._to_contacts(pixelated_mail['header']['cc']),
+            "bcc": self._to_contacts(pixelated_mail['header']['bcc']),
+            "from": account,
+            "body": pixelated_mail["body"],
+            "subject": pixelated_mail["header"]["subject"],
+            "date": self._to_epoch(datetime.now().isoformat()),
+            "id": pixelated_mail["ident"],
+            "object": "message",
+        }
+        if "draft_reply_for" in pixelated_mail:
+            referred_mail = self.client.mail(pixelated_mail["draft_reply_for"])
+            mail["reply_to_thread"] = referred_mail["thread"]
+        return mail
+
+    def from_tag(self, inbox_tag):
+        default_tags = ["inbox", "sent", "trash", "drafts"]
+        return {
+            'name': inbox_tag['name'],
+            'ident': inbox_tag['id'],
+            'default': inbox_tag['name'] in default_tags,
+            'counts': {
+                'total': 0,
+                'read': 0,
+                'starred': 0,
+                'reply': 0
+            }
+        }
+
+    def from_contact(self, inbox_contact):
+        return {
+            'ident': inbox_contact['id'],
+            'name': inbox_contact['name'],
+            'addresses': [inbox_contact['email']],
+            'mails_received': 0,
+            'mails_sent': 0,
+            'last_received': None,
+            'last_sent': None
+        }