liquid_feedback_frontend: bbe07befa4e4 model/issue.lua

liquid_feedback_frontend

view model/issue.lua @ 935:bbe07befa4e4

Added justiefied intervals to issue and policy selector

author	bsw
date	Sun Nov 04 18:48:04 2012 +0100 (2012-11-04)
parents	59f02db19531
children	f9f3b3edb121

line source

1 Issue = mondelefant.new_class()

2 Issue.table = 'issue'

4 local new_selector = Issue.new_selector

6 function Issue:new_selector()

7 local selector = new_selector(self)

8 selector:add_field("justify_interval(admission_time)::text", "admission_time_text")

9 selector:add_field("justify_interval(discussion_time)::text", "discussion_time_text")

10 selector:add_field("justify_interval(verification_time)::text", "verification_time_text")

11 selector:add_field("justify_interval(voting_time)::text", "voting_time_text")

12 selector:add_field("justify_interval(coalesce(issue.fully_frozen + issue.voting_time, issue.half_frozen + issue.verification_time, issue.accepted + issue.discussion_time, issue.created + issue.admission_time) - now())", "state_time_left")

13 selector:add_field("justify_interval(now() - issue.closed)", "closed_ago")

14 return selector

15 end

17 Issue:add_reference{

18 mode = 'm1',

19 to = "Area",

20 this_key = 'area_id',

21 that_key = 'id',

22 ref = 'area',

23 }

25 Issue:add_reference{

26 mode = 'm1',

27 to = "Policy",

28 this_key = 'policy_id',

29 that_key = 'id',

30 ref = 'policy',

31 }

33 Issue:add_reference{

34 mode = '1m',

35 to = "Initiative",

36 this_key = 'id',

37 that_key = 'issue_id',

38 ref = 'initiatives',

39 back_ref = 'issue',

40 default_order = 'initiative.rank, initiative.supporter_count DESC, id'

41 }

43 Issue:add_reference{

44 mode = '1m',

45 to = "Interest",

46 this_key = 'id',

47 that_key = 'issue_id',

48 ref = 'interests',

49 back_ref = 'issue',

50 default_order = '"id"'

51 }

53 Issue:add_reference{

54 mode = '1m',

55 to = "Supporter",

56 this_key = 'id',

57 that_key = 'issue_id',

58 ref = 'supporters',

59 back_ref = 'issue',

60 default_order = '"id"'

61 }

63 Issue:add_reference{

64 mode = '1m',

65 to = "DirectVoter",

66 this_key = 'id',

67 that_key = 'issue_id',

68 ref = 'direct_voters',

69 back_ref = 'issue',

70 default_order = '"member_id"'

71 }

73 Issue:add_reference{

74 mode = '1m',

75 to = "Vote",

76 this_key = 'id',

77 that_key = 'issue_id',

78 ref = 'votes',

79 back_ref = 'issue',

80 default_order = '"member_id", "initiative_id"'

81 }

83 Issue:add_reference{

84 mode = '1m',

85 to = "Delegation",

86 this_key = 'id',

87 that_key = 'issue_id',

88 ref = 'delegations',

89 back_ref = 'issue'

90 }

92 Issue:add_reference{

93 mode = 'mm',

94 to = "Member",

95 this_key = 'id',

96 that_key = 'id',

97 connected_by_table = 'interest',

98 connected_by_this_key = 'issue_id',

99 connected_by_that_key = 'member_id',

100 ref = 'members'

101 }

102

103 Issue:add_reference{

104 mode = 'mm',

105 to = "Member",

106 this_key = 'id',

107 that_key = 'id',

108 connected_by_table = 'direct_interest_snapshot',

109 connected_by_this_key = 'issue_id',

110 connected_by_that_key = 'member_id',

111 ref = 'interested_members_snapshot'

112 }

113

114 Issue:add_reference{

115 mode = 'mm',

116 to = "Member",

117 this_key = 'id',

118 that_key = 'id',

119 connected_by_table = 'direct_voter',

120 connected_by_this_key = 'issue_id',

121 connected_by_that_key = 'member_id',

122 ref = 'direct_voters'

123 }

124

125 Issue:add_reference{

126 mode = "11",

127 to = mondelefant.class_prototype,

128 this_key = "id",

129 that_key = "issue_id",

130 ref = "member_info",

131 back_ref = "issue",

132 selector_generator = function(list, options)

133 assert(options.member_id, "member_id mandatory for member_info")

134 local ids = { sep = ", " }

135 for i, object in ipairs(list) do

136 local id = object.id

137 if id ~= nil then

138 ids[#ids+1] = {"?", id}

139 end

140 end

141 local sub_selector = Issue:get_db_conn():new_selector()

142 if #ids == 0 then

143 return sub_selector:empty_list_mode()

144 end

145 sub_selector:from("issue")

146 sub_selector:add_field("issue.id", "issue_id")

147 sub_selector:add_field{ '(delegation_info(?, null, null, issue.id, ?)).*', options.member_id, options.trustee_id }

148 sub_selector:add_where{ 'issue.id IN ($)', ids }

149

150 local selector = Issue:get_db_conn():new_selector()

151 selector:add_from("issue")

152 selector:join(sub_selector, "delegation_info", "delegation_info.issue_id = issue.id")

153 selector:left_join("member", "first_trustee", "first_trustee.id = delegation_info.first_trustee_id")

154 selector:left_join("member", "other_trustee", "other_trustee.id = delegation_info.other_trustee_id")

155 selector:add_field("delegation_info.*")

156 selector:add_field("first_trustee.name", "first_trustee_name")

157 selector:add_field("other_trustee.name", "other_trustee_name")

158 selector:left_join("direct_voter", nil, { "direct_voter.issue_id = issue.id AND direct_voter.member_id = ?", options.member_id })

159 selector:add_field("direct_voter.member_id NOTNULL", "direct_voted")

160 selector:left_join("non_voter", nil, { "non_voter.issue_id = issue.id AND non_voter.member_id = ?", options.member_id })

161 selector:add_field("non_voter.member_id NOTNULL", "non_voter")

162 return selector

163 end

164 }

165

166 function Issue.list:load_everything_for_member_id(member_id)

167 local areas = self:load("area")

168 areas:load("unit")

169 self:load("policy")

170 if member_id then

171 self:load("member_info", { member_id = member_id })

172 end

173 local initiatives = self:load("initiatives")

174 initiatives:load_everything_for_member_id(member_id)

175 end

176

177 function Issue.object:load_everything_for_member_id(member_id)

178 local areas = self:load("area")

179 areas:load("unit")

180 self:load("policy")

181 if member_id then

182 self:load("member_info", { member_id = member_id })

183 end

184 local initiatives = self:load("initiatives")

185 initiatives:load_everything_for_member_id(member_id)

186 end

187

188 function Issue:get_state_name_for_state(value)

189 local state_name_table = {

190 admission = _"New",

191 discussion = _"Discussion",

192 verification = _"Frozen",

193 voting = _"Voting",

194 finished = _"Finished",

195 cancelled = _"Cancelled"

196 }

197 return state_name_table[value] or value or ''

198 end

199

200 function Issue:get_search_selector(search_string)

201 return self:new_selector()

202 :join('"initiative"', nil, '"initiative"."issue_id" = "issue"."id"')

203 :join('"draft"', nil, '"draft"."initiative_id" = "initiative"."id"')

204 :add_where{ '"initiative"."text_search_data" @@ "text_search_query"(?) OR "draft"."text_search_data" @@ "text_search_query"(?)', search_string, search_string }

205 :add_group_by('"issue"."id"')

206 :add_group_by('"issue"."state"')

207 :add_group_by('"issue"."area_id"')

208 :add_group_by('"issue"."policy_id"')

209 :add_group_by('"issue"."created"')

210 :add_group_by('"issue"."accepted"')

211 :add_group_by('"issue"."half_frozen"')

212 :add_group_by('"issue"."fully_frozen"')

213 :add_group_by('"issue"."closed"')

214 :add_group_by('"issue"."ranks_available"')

215 :add_group_by('"issue"."status_quo_schulze_rank"')

216 :add_group_by('"issue"."cleaned"')