# HG changeset patch
# User bsw
# Date 1632412078 -7200
# Node ID 446d2798f424c7d91d200836f76ecfb1c60f9e07
# Parent  97ff2a26c84ea2183ece0490e8d33d6c390f7d8c
Automatically switch to single unit mode for users having only one unit

diff -r 97ff2a26c84e -r 446d2798f424 app/main/_filter/20_session.lua
--- a/app/main/_filter/20_session.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/app/main/_filter/20_session.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -66,4 +66,13 @@
   }
 end
 
+app.single_unit_id = config.single_unit_id
+
+if app.session.member then
+  local member_single_unit_id = app.session.member:get_single_unit_id() or config.single_unit_id
+  if member_single_unit_id then
+    app.single_unit_id = member_single_unit_id
+  end
+end
+
 execute.inner()
diff -r 97ff2a26c84e -r 446d2798f424 app/main/_filter/21_auth.lua
--- a/app/main/_filter/21_auth.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/app/main/_filter/21_auth.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -113,8 +113,8 @@
 end
 
 if app.session:has_access("anonymous") and not app.session.member_id and auth_needed and module == "index" and view == "index" then
-  if config.single_unit_id then
-    request.redirect{ module = "unit", view = "show", id = config.single_unit_id }
+  if app.single_unit_id then
+    request.redirect{ module = "unit", view = "show", id = app.single_unit_id }
   else
     request.redirect{ module = "unit", view = "list" }
   end
diff -r 97ff2a26c84e -r 446d2798f424 app/main/delegation/show.lua
--- a/app/main/delegation/show.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/app/main/delegation/show.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -156,12 +156,12 @@
                 local unit_delegation = Delegation:by_pk(app.session.member_id, issue.area.unit_id)
                 if unit_delegation then
                   delegate_name = unit_delegation.trustee.name
-                  scope = config.single_unit_id and _"global" or _"unit"
+                  scope = app.single_unit_id and _"global" or _"unit"
                 end
               end
               local text_apply
               local text_abandon
-              if config.single_unit_id then
+              if app.single_unit_id then
                 text_apply = _("Apply global or area delegation for this issue (Currently: #{delegate_name} [#{scope}])", { delegate_name = delegate_name, scope = scope })
                 text_abandon = _"Abandon unit and area delegations for this issue"
               else
@@ -179,11 +179,11 @@
               local unit_delegation = Delegation:by_pk(app.session.member_id, area.unit_id)
               if unit_delegation then
                 delegate_name = unit_delegation.trustee.name
-                scope = config.single_unit_id and _"global" or _"unit"
+                scope = app.single_unit_id and _"global" or _"unit"
               end
               local text_apply
               local text_abandon
-              if config.single_unit_id then
+              if app.single_unit_id then
                 text_apply = _("Apply global delegation for this area (Currently: #{delegate_name} [#{scope}])", { delegate_name = delegate_name, scope = scope })
                 text_abandon = _"Abandon global delegation for this area"
               else
diff -r 97ff2a26c84e -r 446d2798f424 app/main/index/_head.lua
--- a/app/main/index/_head.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/app/main/index/_head.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -1,4 +1,4 @@
-local unit_id = config.single_unit_id or request.get_param{ name = "unit" }
+local unit_id = app.single_unit_id or request.get_param{ name = "unit" }
 local area_id = config.single_area_id or request.get_param{ name = "area" }
 
 local initiative = param.get("initiative", "table")
diff -r 97ff2a26c84e -r 446d2798f424 app/main/issue/_filters.lua
--- a/app/main/issue/_filters.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/app/main/issue/_filters.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -5,7 +5,7 @@
 local member = param.get("member", "table")
 local phase = request.get_param{ name = "phase" }
 
-local selected_unit_id = config.single_unit_id or request.get_param{ name = "unit" }
+local selected_unit_id = app.single_unit_id or request.get_param{ name = "unit" }
 if selected_unit_id == "all" then
   selected_unit_id = nil 
 end
@@ -38,7 +38,7 @@
 
   -- units
   
-  if not config.single_unit_id then
+  if not app.single_unit_id then
 
     local units_selector  
 
@@ -177,7 +177,7 @@
       selector_modifier = function()  end
     }
 
-    if member and not for_unit and not for_area and not config.single_unit_id then
+    if member and not for_unit and not for_area and not app.single_unit_id then
       filter[#filter+1] = {
         name = "my_units",
         label = _"in my units",
diff -r 97ff2a26c84e -r 446d2798f424 app/main/issue/_head.lua
--- a/app/main/issue/_head.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/app/main/issue/_head.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -5,7 +5,7 @@
 
 ui.title ( function ()
   
-  if not config.single_unit_id then
+  if not app.single_unit_id then
     ui.link {
       attr = { class = "unit" },
       content = function()
diff -r 97ff2a26c84e -r 446d2798f424 app/main/issue/_list.lua
--- a/app/main/issue/_list.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/app/main/issue/_list.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -15,8 +15,8 @@
   mode = "timeline"
 end
 
-if config.single_unit_id then
-  for_unit = Unit:by_id(config.single_unit_id)
+if app.single_unit_id then
+  for_unit = Unit:by_id(app.single_unit_id)
 end
 
 local selector
@@ -201,8 +201,8 @@
       if not for_issue and not for_initiative then
         ui.container{ attr = { class = "mdl-card__title mdl-card--has-fab mdl-card--border card-issue" }, content = function()
           ui.container{ attr = { class = "contextlinks" }, content = function()
-            if not (config.single_unit_id and config.single_area_id) then
-              if not config.single_unit_id then
+            if not (app.single_unit_id and config.single_area_id) then
+              if not app.single_unit_id then
                 ui.icon("group")
                 slot.put(" ")
                 ui.link{
@@ -210,7 +210,7 @@
                   attr = { class = "unit" }, content = issue.area.unit.name                 }
               end
               if not config.single_area_id then
-                if not config.single_unit_id then
+                if not app.single_unit_id then
                   slot.put("     ")
                 end
                 ui.icon("category")
diff -r 97ff2a26c84e -r 446d2798f424 model/member.lua
--- a/model/member.lua	Thu Sep 23 14:30:18 2021 +0200
+++ b/model/member.lua	Thu Sep 23 17:47:58 2021 +0200
@@ -837,6 +837,19 @@
   return self.__units_with_polling_right_hash[unit_id] and true or false
 end
 
+function Member.object:get_single_unit_id()
+  populate_units_with_voting_right_hash(self)
+  local single_unit_id
+  local count = 0
+  for unit_id in pairs(self.__units_with_voting_right_hash) do
+    single_unit_id = unit_id
+    count = count + 1
+  end
+  if count == 1 then
+    return single_unit_id
+  end
+end
+
 function Member.object:get_delegatee_member(unit_id, area_id, issue_id)
   local selector = Member:new_selector()
   if unit_id then