v2: redirect to "canonical" shorter filter URL. #318

Author: lemon24

src/reader/_app/v2/__init__.py

@@ -5,6 +5,7 @@
 from flask import current_app
 from flask import redirect
 from flask import request
+from flask import url_for
 from jinja2_fragments.flask import render_block
 
 from .. import get_reader
@@ -26,6 +27,10 @@ def entries():
     # TODO: read time
 
     form = EntryFilter(request.args)
+
+    if form.args != request.args.to_dict():
+        return redirect(url_for('.entries', **form.args))
+
     kwargs = dict(form.data)
     del kwargs['search']
 

src/reader/_app/v2/forms.py

@@ -65,6 +65,15 @@ def presets(self):
     def active_presets(self):
         return [p for p in self.presets if p.active]
 
+    @property
+    def args(self):
+        rv = {}
+        for field in self:
+            value = get_formdata(field)
+            if value and (not field.default or value != field.default):
+                rv[field.name] = value
+        return rv
+
 
 @dataclass
 class Preset: