Record a log of sent reports

mockup.py

@@ -607,8 +607,20 @@ def on_send_report(self, action, parameter):
         if not body:
             return
         if self.email(sender, recipient, body):
+            self.record_sent_email(self.report_view.get_report_kind(),
+                                   self.report_view.get_report_id(),
+                                   recipient)
             self.on_cancel_report()
 
+    def record_sent_email(self, report_kind, report_id, recipient):
+        filename = Settings().get_report_log_file()
+        timestamp = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+        try:
+            with open(filename, 'a') as f:
+                f.write("{},{},{},{}\n".format(timestamp, report_kind, report_id, recipient))
+        except IOError as e:
+            self.complain("Couldn't append to {}: {}".format(filename, e))
+
     def on_cancel_report(self, action=None, parameter=None):
         self.main_stack.set_visible_child_name('entry')
         self.headerbar.get_style_context().remove_class('selection-mode')
@@ -1181,6 +1193,25 @@ def get_time_window(self):
     def get_report_text(self):
         return self.get_buffer().props.text
 
+    def get_report_id(self):
+        if self.time_range == 'day':
+            return self.date.strftime('%Y-%m-%d')
+        elif self.time_range == 'week':
+            # I'd prefer the ISO 8601 format (2015-W31 instead of 2015/31), but
+            # let's be compatible with https://github.com/ProgrammersOfVilnius/gtimesheet
+            return '{}/{}'.format(self.date.year, self.date.isocalendar()[1])
+        elif self.time_range == 'month':
+            return self.date.strftime('%Y-%m')
+
+    def get_report_kind(self):
+        # Let's be compatible with https://github.com/ProgrammersOfVilnius/gtimesheet
+        if self.time_range == 'day':
+            return 'daily'
+        elif self.time_range == 'week':
+            return 'weekly'
+        elif self.time_range == 'month':
+            return 'monthly'
+
     def populate_report(self):
         self._update_pending = False
         self.get_buffer().set_text('')

src/gtimelog/settings.py

@@ -89,6 +89,9 @@ def get_timelog_file(self):
     def get_time_log(self):
         return TimeLog(self.get_timelog_file(), self.virtual_midnight)
 
+    def get_report_log_file(self):
+        return os.path.join(self.get_data_dir(), 'sentreports.log')
+
     def get_task_list_file(self):
         return os.path.join(self.get_data_dir(), 'tasks.txt')