use left-join when fetching alias

app/dashboard/views/index.py

@@ -148,13 +148,14 @@ def get_alias_info(user_id, query=None, highlight_gen_email_id=None) -> [AliasIn
         query = query.strip().lower()
 
     aliases = {}  # dict of alias and AliasInfo
+
     q = (
         db.session.query(GenEmail, ForwardEmail, ForwardEmailLog)
-        .filter(
-            GenEmail.user_id == user_id,
-            GenEmail.id == ForwardEmail.gen_email_id,
-            ForwardEmail.id == ForwardEmailLog.forward_id,
+        .join(ForwardEmail, GenEmail.id == ForwardEmail.gen_email_id, isouter=True)
+        .join(
+            ForwardEmailLog, ForwardEmail.id == ForwardEmailLog.forward_id, isouter=True
         )
+        .filter(GenEmail.user_id == user_id)
         .order_by(GenEmail.created_at.desc())
     )
 
@@ -172,6 +173,9 @@ def get_alias_info(user_id, query=None, highlight_gen_email_id=None) -> [AliasIn
             )
 
         alias_info = aliases[ge.email]
+        if not fel:
+            continue
+
         if fel.is_reply:
             alias_info.nb_reply += 1
         elif fel.blocked:
@@ -179,25 +183,6 @@ def get_alias_info(user_id, query=None, highlight_gen_email_id=None) -> [AliasIn
         else:
             alias_info.nb_forward += 1
 
-    # also add alias that has no forward email or log
-    q = (
-        db.session.query(GenEmail)
-        .filter(GenEmail.email.notin_(aliases.keys()))
-        .filter(GenEmail.user_id == user_id)
-    ).order_by(GenEmail.created_at.desc())
-
-    if query:
-        q = q.filter(GenEmail.email.contains(query))
-
-    for ge in q:
-        aliases[ge.email] = AliasInfo(
-            gen_email=ge,
-            nb_blocked=0,
-            nb_forward=0,
-            nb_reply=0,
-            highlight=ge.id == highlight_gen_email_id,
-        )
-
     ret = list(aliases.values())
 
     # make sure the highlighted alias is the first element