4 files changed, 20 insertions, 3 deletions
diff --git a/fietsboek/models/user.py b/fietsboek/models/user.py
index a972f8e..d4b5491 100644
--- a/fietsboek/models/user.py
+++ b/fietsboek/models/user.py
@@ -3,6 +3,7 @@ import datetime
 import enum
 import uuid
 import secrets
+from functools import reduce
 
 from sqlalchemy import (
     Column,
@@ -303,6 +304,15 @@ class User(Base):
         stmt = friends_assoc.insert().values(user_1_id=self.id, user_2_id=friend.id)
         object_session(self).execute(stmt)
 
+    def autocomplete_tags(self):
+        """Returns all tags the user has ever used, suitable for autocompletion
+        lists.
+
+        :return: All tags of the user.
+        :rtype: ~collections.abc.Iterator[str]
+        """
+        return reduce(lambda acc, track: acc | track.text_tags(), self.tracks, set())
+
 
 Index('idx_users_email', User.email, unique=True)
 
diff --git a/fietsboek/templates/edit.jinja2 b/fietsboek/templates/edit.jinja2
index 91c44e3..a9a4221 100644
--- a/fietsboek/templates/edit.jinja2
+++ b/fietsboek/templates/edit.jinja2
@@ -1,6 +1,6 @@
 {% extends "layout.jinja2" %}
 
-{% import "edit_form.jinja2" as edit_form %}
+{% import "edit_form.jinja2" as edit_form with context %}
 {% import "util.jinja2" as util with context %}
 
 {% block content %}
diff --git a/fietsboek/templates/edit_form.jinja2 b/fietsboek/templates/edit_form.jinja2
index 34c34c3..f7dd007 100644
--- a/fietsboek/templates/edit_form.jinja2
+++ b/fietsboek/templates/edit_form.jinja2
@@ -37,7 +37,14 @@
   </div>
   <div class="row">
     <div class="col-lg-3">
-      <input type="text" id="new-tag" class="form-control">
+      <input type="text" id="new-tag" class="form-control" list="user-tags">
+      <datalist id="user-tags">
+        {% if request.identity %}
+        {% for tag in request.identity.autocomplete_tags() | sort %}
+        <option value="{{ tag }}">
+        {% endfor %}
+        {% endif %}
+      </datalist>
     </div>
     <div class="col-lg-3">
       <button type="button" class="btn btn-primary" id="add-tag-btn">{{ _("page.track.form.add_tag") }}</buttton>
diff --git a/fietsboek/templates/finish_upload.jinja2 b/fietsboek/templates/finish_upload.jinja2
index 0d32392..9ee4576 100644
--- a/fietsboek/templates/finish_upload.jinja2
+++ b/fietsboek/templates/finish_upload.jinja2
@@ -1,6 +1,6 @@
 {% extends "layout.jinja2" %}
 
-{% import "edit_form.jinja2" as edit_form %}
+{% import "edit_form.jinja2" as edit_form with context %}
 {% import "util.jinja2" as util with context %}
 
 {% block content %}