liquid_feedback_frontend
view model/issue.lua @ 288:ad5d7a4eb13d
Fixed 0 more initiatives bug
| author | bsw | 
|---|---|
| date | Sat Feb 25 12:42:42 2012 +0100 (2012-02-25) | 
| parents | f460555c9896 | 
| children | af496baa9bda | 
 line source
     1 Issue = mondelefant.new_class()
     2 Issue.table = 'issue'
     4 Issue:add_reference{
     5   mode          = 'm1',
     6   to            = "Area",
     7   this_key      = 'area_id',
     8   that_key      = 'id',
     9   ref           = 'area',
    10 }
    12 Issue:add_reference{
    13   mode          = 'm1',
    14   to            = "Policy",
    15   this_key      = 'policy_id',
    16   that_key      = 'id',
    17   ref           = 'policy',
    18 }
    20 Issue:add_reference{
    21   mode          = '1m',
    22   to            = "Initiative",
    23   this_key      = 'id',
    24   that_key      = 'issue_id',
    25   ref           = 'initiatives',
    26   back_ref      = 'issue'
    27 }
    29 Issue:add_reference{
    30   mode          = '1m',
    31   to            = "Interest",
    32   this_key      = 'id',
    33   that_key      = 'issue_id',
    34   ref           = 'interests',
    35   back_ref      = 'issue',
    36   default_order = '"id"'
    37 }
    39 Issue:add_reference{
    40   mode          = '1m',
    41   to            = "Supporter",
    42   this_key      = 'id',
    43   that_key      = 'issue_id',
    44   ref           = 'supporters',
    45   back_ref      = 'issue',
    46   default_order = '"id"'
    47 }
    49 Issue:add_reference{
    50   mode          = '1m',
    51   to            = "DirectVoter",
    52   this_key      = 'id',
    53   that_key      = 'issue_id',
    54   ref           = 'direct_voters',
    55   back_ref      = 'issue',
    56   default_order = '"member_id"'
    57 }
    59 Issue:add_reference{
    60   mode          = '1m',
    61   to            = "Vote",
    62   this_key      = 'id',
    63   that_key      = 'issue_id',
    64   ref           = 'votes',
    65   back_ref      = 'issue',
    66   default_order = '"member_id", "initiative_id"'
    67 }
    69 Issue:add_reference{
    70   mode          = '1m',
    71   to            = "Delegation",
    72   this_key      = 'id',
    73   that_key      = 'issue_id',
    74   ref           = 'delegations',
    75   back_ref      = 'issue'
    76 }
    78 Issue:add_reference{
    79   mode                  = 'mm',
    80   to                    = "Member",
    81   this_key              = 'id',
    82   that_key              = 'id',
    83   connected_by_table    = 'interest',
    84   connected_by_this_key = 'issue_id',
    85   connected_by_that_key = 'member_id',
    86   ref                   = 'members'
    87 }
    89 Issue:add_reference{
    90   mode                  = 'mm',
    91   to                    = "Member",
    92   this_key              = 'id',
    93   that_key              = 'id',
    94   connected_by_table    = 'direct_interest_snapshot',
    95   connected_by_this_key = 'issue_id',
    96   connected_by_that_key = 'member_id',
    97   ref                   = 'interested_members_snapshot'
    98 }
   100 Issue:add_reference{
   101   mode                  = 'mm',
   102   to                    = "Member",
   103   this_key              = 'id',
   104   that_key              = 'id',
   105   connected_by_table    = 'direct_voter',
   106   connected_by_this_key = 'issue_id',
   107   connected_by_that_key = 'member_id',
   108   ref                   = 'direct_voters'
   109 }
   113 function Issue:get_state_name_for_state(value)
   114   local state_name_table = {
   115     new          = _"New",
   116     accepted     = _"Discussion",
   117     frozen       = _"Frozen",
   118     voting       = _"Voting",
   119     finished     = _"Finished",
   120     cancelled    = _"Cancelled"
   121   }
   122   return state_name_table[value] or value or ''
   123 end
   125 function Issue:get_search_selector(search_string)
   126   return self:new_selector()
   127     :join('"initiative"', nil, '"initiative"."issue_id" = "issue"."id"')
   128     :join('"draft"', nil, '"draft"."initiative_id" = "initiative"."id"')
   129     :add_where{ '"initiative"."text_search_data" @@ "text_search_query"(?) OR "draft"."text_search_data" @@ "text_search_query"(?)', search_string, search_string }
   130     :add_group_by('"issue"."id"')
   131     :add_group_by('"issue"."area_id"')
   132     :add_group_by('"issue"."policy_id"')
   133     :add_group_by('"issue"."created"')
   134     :add_group_by('"issue"."accepted"')
   135     :add_group_by('"issue"."half_frozen"')
   136     :add_group_by('"issue"."fully_frozen"')
   137     :add_group_by('"issue"."closed"')
   138     :add_group_by('"issue"."ranks_available"')
   139     :add_group_by('"issue"."cleaned"')
   140     :add_group_by('"issue"."snapshot"')
   141     :add_group_by('"issue"."latest_snapshot_event"')
   142     :add_group_by('"issue"."population"')
   143     :add_group_by('"issue"."voter_count"')
   144     :add_group_by('"issue"."admission_time"')
   145     :add_group_by('"issue"."discussion_time"')
   146     :add_group_by('"issue"."verification_time"')
   147     :add_group_by('"issue"."voting_time"')
   148     :add_group_by('"_interest"."member_id"')
   149     --:set_distinct()
   150 end
   152 function Issue:modify_selector_for_state(initiatives_selector, state)
   153   if state == "new" then
   154     initiatives_selector:add_where("issue.accepted ISNULL AND issue.closed ISNULL")
   155   elseif state == "accepted" then
   156     initiatives_selector:add_where("issue.accepted NOTNULL AND issue.half_frozen ISNULL AND issue.closed ISNULL")
   157   elseif state == "frozen" then
   158     initiatives_selector:add_where("issue.half_frozen NOTNULL AND issue.fully_frozen ISNULL AND issue.closed ISNULL")
   159   elseif state == "voting" then
   160     initiatives_selector:add_where("issue.fully_frozen NOTNULL AND issue.closed ISNULL")
   161   elseif state == "finished" then
   162     initiatives_selector:add_where("issue.fully_frozen NOTNULL AND issue.closed NOTNULL")
   163   elseif state == "cancelled" then
   164     initiatives_selector:add_where("issue.fully_frozen ISNULL AND issue.closed NOTNULL")
   165   else
   166     error("Invalid state")
   167   end
   168 end
   170 function Issue.object_get:state()
   171   if self.closed then
   172     if self.fully_frozen then
   173       return "finished"
   174     else
   175       return "cancelled"
   176     end
   177   elseif self.fully_frozen then
   178     return "voting"
   179   elseif self.half_frozen then
   180     return "frozen"
   181   elseif self.accepted then
   182     return "accepted"
   183   else
   184     return "new"
   185   end
   187 end
   189 function Issue.object_get:state_name()
   190   return Issue:get_state_name_for_state(self.state)
   191 end
   193 function Issue.object_get:state_time_left()
   194   local state = self.state
   195   local last_event_time
   196   local duration
   197   if state == "new" then
   198     last_event_time = self.created
   199     duration = self.admission_time
   200   elseif state == "accepted" then
   201     last_event_time = self.accepted
   202     duration =  self.discussion_time
   203   elseif state == "frozen" then
   204     last_event_time = self.half_frozen
   205     duration = self.verification_time
   206   elseif state == "voting" then
   207     last_event_time = self.fully_frozen
   208     duration = self.voting_time
   209   end
   210   return db:query{ "SELECT ?::timestamp + ?::interval - CURRENT_TIMESTAMP(0) as time_left", last_event_time, duration }[1].time_left
   211 end
   213 function Issue.object_get:next_states()
   214   local state = self.state
   215   local next_states
   216   if state == "new" then
   217     next_states = { "accepted", "cancelled" }
   218   elseif state == "accepted" then
   219     next_states = { "frozen" }
   220   elseif state == "frozen" then
   221     next_states = { "voting" }
   222   elseif state == "voting" then
   223     next_states = { "finished" }
   224   end
   225   return next_states
   226 end
   228 function Issue.object_get:next_states_names()
   229   local next_states = self.next_states
   230   if not next_states then
   231     return
   232   end
   233   local state_names = {}
   234   for i, state in ipairs(self.next_states) do
   235     state_names[#state_names+1] = Issue:get_state_name_for_state(state)
   236   end
   237   return table.concat(state_names, ", ")
   238 end
