liquid_feedback_frontend
view model/area.lua @ 212:3e4ad069847a
Some more work at 2nd generation frontend code
| author | bsw | 
|---|---|
| date | Thu Mar 03 18:39:00 2011 +0100 (2011-03-03) | 
| parents | 4993b71b383f | 
| children | 73dbc9e2bfd4 | 
 line source
     1 Area = mondelefant.new_class()
     2 Area.table = 'area'
     4 Area:add_reference{
     5   mode          = '1m',
     6   to            = "Issue",
     7   this_key      = 'id',
     8   that_key      = 'area_id',
     9   ref           = 'issues',
    10   back_ref      = 'area'
    11 }
    13 Area:add_reference{
    14   mode          = '1m',
    15   to            = "Membership",
    16   this_key      = 'id',
    17   that_key      = 'area_id',
    18   ref           = 'memberships',
    19   back_ref      = 'area'
    20 }
    22 Area:add_reference{
    23   mode          = '1m',
    24   to            = "Delegation",
    25   this_key      = 'id',
    26   that_key      = 'area_id',
    27   ref           = 'delegations',
    28   back_ref      = 'area'
    29 }
    31 Area:add_reference{
    32   mode                  = 'mm',
    33   to                    = "Member",
    34   this_key              = 'id',
    35   that_key              = 'id',
    36   connected_by_table    = 'membership',
    37   connected_by_this_key = 'area_id',
    38   connected_by_that_key = 'member_id',
    39   ref                   = 'members'
    40 }
    42 Area:add_reference{
    43   mode                  = 'mm',
    44   to                    = "Policy",
    45   this_key              = 'id',
    46   that_key              = 'id',
    47   connected_by_table    = 'allowed_policy',
    48   connected_by_this_key = 'area_id',
    49   connected_by_that_key = 'policy_id',
    50   ref                   = 'allowed_policies'
    51 }
    53 Area:add_reference{
    54   mode          = '11',
    55   to            = "Membership",
    56   this_key      = 'id',
    57   that_key      = 'area_id',
    58   ref           = 'membership_for_member',
    59   back_ref      = 'area',
    60   selector_generator = function(list, options)
    61     local member_id = assert(options.member_id)
    63     -- build list of issue ids
    64     local ids = { sep = ", " }
    65     for i, object in ipairs(list) do
    66       local id = object.id
    67       if id ~= nil then
    68         ids[#ids+1] = {"?", id}
    69       end
    70     end
    72     if #ids == 0 then
    73       return Membership:new_selector():empty_list_mode()
    74     end
    76     local selector = Membership:new_selector()
    77     selector:add_where{ 'membership.area_id IN ($)', ids }
    78     selector:add_where{ 'membership.member_id = ?', member_id }
    80     return selector
    81   end
    82 }
    85 function Area.object_get:default_policy()
    86   return Policy:new_selector()
    87     :join("allowed_policy", nil, "allowed_policy.policy_id = policy.id")
    88     :add_where{ "allowed_policy.area_id = ? AND allowed_policy.default_policy", self.id }
    89     :optional_object_mode()
    90     :exec()
    91 end
    93 function Area:build_selector(args)
    94   local selector = Area:new_selector()
    95   if args.active ~= nil then
    96     selector:add_where{ "active = ?", args.active }
    97   end
    98   if args.member_id then
    99     selector:join("membership", nil, { "membership.area_id = area.id AND membership.member_id = ?", args.member_id })
   100   end
   101   if args.not_member_id then
   102     selector:left_join("membership", nil, { "membership.area_id = area.id AND membership.member_id = ?", args.not_member_id })
   103     selector:add_where{ "membership.member_id ISNULL" }
   104   end
   105   return selector
   106 end
