recalls: add a red pill to remind recalls to do

closes #61

src/models/user.rb

@@ -6,4 +6,18 @@ class LifePex::User < Sequel::Model(:users)
   def password=(clear_password)
     self.hashed_password = BCrypt::Password.create(clear_password)
   end
+
+  def recalls_not_validated(cached: true)
+    @recalls_not_validated = nil if !cached
+
+    pexs = LifePex::Pex.setup_user_pexs(user_id: id, user_pexs: user_pexs)
+
+    @recalls_not_validated ||= recalls.filter do |recall|
+      pex = pexs[recall[:pex_id]]
+      validated = pex[:count_by_date].filter do |date, _|
+        date >= Date.today - recall[:span_duration]
+      end.values.sum
+      validated < recall[:repeated]
+    end
+  end
 end

src/views/layout.slim

@@ -39,7 +39,11 @@ html lang="en"
                   li.nav-item
                     a.btn.btn-lg.btn-dark href="/yesterday" Yesterday
                 li.nav-item
-                  a.btn.btn-lg.btn-dark href="/recap" Recap
+                  a.btn.btn-lg.btn-dark.position-relative href="/recap"
+                    | Recap
+                    - if (recalls_count = current_user.recalls_not_validated.count) > 0
+                      span.position-absolute.top-0.start-100.translate-middle.badge.rounded-pill.bg-danger
+                        = recalls_count
                 li.nav-item
                   a.btn.btn-lg.btn-dark href="/achievements" Achievements
                 li.nav-item