liquid_feedback_frontend

annotate model/issue.lua @ 549:42d070777353

Optimized fetching of calculated state_time_left attribute of issue
author bsw
date Tue May 29 20:52:20 2012 +0200 (2012-05-29)
parents 8af806af86a0
children c1dc3b14a4f3
rev   line source
bsw/jbe@0 1 Issue = mondelefant.new_class()
bsw/jbe@0 2 Issue.table = 'issue'
bsw/jbe@0 3
bsw@549 4 local new_selector = Issue.new_selector
bsw@549 5
bsw@549 6 function Issue:new_selector()
bsw@549 7 local selector = new_selector(self)
bsw@549 8 selector:add_field("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")
bsw@549 9 return selector
bsw@549 10 end
bsw@549 11
bsw/jbe@0 12 Issue:add_reference{
bsw/jbe@0 13 mode = 'm1',
bsw/jbe@0 14 to = "Area",
bsw/jbe@0 15 this_key = 'area_id',
bsw/jbe@0 16 that_key = 'id',
bsw/jbe@0 17 ref = 'area',
bsw/jbe@0 18 }
bsw/jbe@0 19
bsw/jbe@0 20 Issue:add_reference{
bsw/jbe@0 21 mode = 'm1',
bsw/jbe@0 22 to = "Policy",
bsw/jbe@0 23 this_key = 'policy_id',
bsw/jbe@0 24 that_key = 'id',
bsw/jbe@0 25 ref = 'policy',
bsw/jbe@0 26 }
bsw/jbe@0 27
bsw/jbe@0 28 Issue:add_reference{
bsw/jbe@0 29 mode = '1m',
bsw/jbe@0 30 to = "Initiative",
bsw/jbe@0 31 this_key = 'id',
bsw/jbe@0 32 that_key = 'issue_id',
bsw/jbe@0 33 ref = 'initiatives',
bsw/jbe@0 34 back_ref = 'issue'
bsw/jbe@0 35 }
bsw/jbe@0 36
bsw/jbe@0 37 Issue:add_reference{
bsw/jbe@0 38 mode = '1m',
bsw/jbe@0 39 to = "Interest",
bsw/jbe@0 40 this_key = 'id',
bsw/jbe@0 41 that_key = 'issue_id',
bsw/jbe@0 42 ref = 'interests',
bsw/jbe@0 43 back_ref = 'issue',
bsw/jbe@0 44 default_order = '"id"'
bsw/jbe@0 45 }
bsw/jbe@0 46
bsw/jbe@0 47 Issue:add_reference{
bsw/jbe@0 48 mode = '1m',
bsw/jbe@0 49 to = "Supporter",
bsw/jbe@0 50 this_key = 'id',
bsw/jbe@0 51 that_key = 'issue_id',
bsw/jbe@0 52 ref = 'supporters',
bsw/jbe@0 53 back_ref = 'issue',
bsw/jbe@0 54 default_order = '"id"'
bsw/jbe@0 55 }
bsw/jbe@0 56
bsw/jbe@0 57 Issue:add_reference{
bsw/jbe@0 58 mode = '1m',
bsw/jbe@0 59 to = "DirectVoter",
bsw/jbe@0 60 this_key = 'id',
bsw/jbe@0 61 that_key = 'issue_id',
bsw/jbe@0 62 ref = 'direct_voters',
bsw/jbe@0 63 back_ref = 'issue',
bsw/jbe@0 64 default_order = '"member_id"'
bsw/jbe@0 65 }
bsw/jbe@0 66
bsw/jbe@0 67 Issue:add_reference{
bsw/jbe@0 68 mode = '1m',
bsw/jbe@0 69 to = "Vote",
bsw/jbe@0 70 this_key = 'id',
bsw/jbe@0 71 that_key = 'issue_id',
bsw/jbe@0 72 ref = 'votes',
bsw/jbe@0 73 back_ref = 'issue',
bsw/jbe@0 74 default_order = '"member_id", "initiative_id"'
bsw/jbe@0 75 }
bsw/jbe@0 76
bsw/jbe@0 77 Issue:add_reference{
bsw@2 78 mode = '1m',
bsw@2 79 to = "Delegation",
bsw@2 80 this_key = 'id',
bsw@2 81 that_key = 'issue_id',
bsw@2 82 ref = 'delegations',
bsw@2 83 back_ref = 'issue'
bsw@2 84 }
bsw@2 85
bsw@2 86 Issue:add_reference{
bsw/jbe@0 87 mode = 'mm',
bsw/jbe@0 88 to = "Member",
bsw/jbe@0 89 this_key = 'id',
bsw/jbe@0 90 that_key = 'id',
bsw/jbe@0 91 connected_by_table = 'interest',
bsw/jbe@0 92 connected_by_this_key = 'issue_id',
bsw/jbe@0 93 connected_by_that_key = 'member_id',
bsw/jbe@0 94 ref = 'members'
bsw/jbe@0 95 }
bsw/jbe@0 96
bsw@3 97 Issue:add_reference{
bsw@3 98 mode = 'mm',
bsw@3 99 to = "Member",
bsw@3 100 this_key = 'id',
bsw@3 101 that_key = 'id',
bsw@3 102 connected_by_table = 'direct_interest_snapshot',
bsw@3 103 connected_by_this_key = 'issue_id',
bsw@3 104 connected_by_that_key = 'member_id',
bsw@3 105 ref = 'interested_members_snapshot'
bsw@3 106 }
bsw@3 107
bsw/jbe@6 108 Issue:add_reference{
bsw/jbe@6 109 mode = 'mm',
bsw/jbe@6 110 to = "Member",
bsw/jbe@6 111 this_key = 'id',
bsw/jbe@6 112 that_key = 'id',
bsw/jbe@6 113 connected_by_table = 'direct_voter',
bsw/jbe@6 114 connected_by_this_key = 'issue_id',
bsw/jbe@6 115 connected_by_that_key = 'member_id',
bsw/jbe@6 116 ref = 'direct_voters'
bsw/jbe@6 117 }
bsw/jbe@6 118
bsw@525 119 Issue:add_reference{
bsw@525 120 mode = "11",
bsw@525 121 to = mondelefant.class_prototype,
bsw@525 122 this_key = "id",
bsw@525 123 that_key = "issue_id",
bsw@547 124 ref = "member_info",
bsw@525 125 back_ref = "issue",
bsw@525 126 selector_generator = function(list, options)
bsw@547 127 assert(options.member_id, "member_id mandatory for member_info")
bsw@525 128 local ids = { sep = ", " }
bsw@525 129 for i, object in ipairs(list) do
bsw@525 130 local id = object.id
bsw@525 131 if id ~= nil then
bsw@525 132 ids[#ids+1] = {"?", id}
bsw@525 133 end
bsw@525 134 end
bsw@525 135 local sub_selector = Issue:get_db_conn():new_selector()
bsw@525 136 if #ids == 0 then
bsw@525 137 return sub_selector:empty_list_mode()
bsw@525 138 end
bsw@525 139 sub_selector:from("issue")
bsw@525 140 sub_selector:add_field("issue.id", "issue_id")
bsw@529 141 sub_selector:add_field{ '(delegation_info(?, null, null, issue.id, ?)).*', options.member_id, options.trustee_id }
bsw@525 142 sub_selector:add_where{ 'issue.id IN ($)', ids }
bsw@525 143
bsw@525 144 local selector = Issue:get_db_conn():new_selector()
bsw@547 145 selector:add_from("issue")
bsw@547 146 selector:join(sub_selector, "delegation_info", "delegation_info.issue_id = issue.id")
bsw@525 147 selector:left_join("member", "first_trustee", "first_trustee.id = delegation_info.first_trustee_id")
bsw@525 148 selector:left_join("member", "other_trustee", "other_trustee.id = delegation_info.other_trustee_id")
bsw@525 149 selector:add_field("delegation_info.*")
bsw@525 150 selector:add_field("first_trustee.name", "first_trustee_name")
bsw@525 151 selector:add_field("other_trustee.name", "other_trustee_name")
bsw@547 152 selector:left_join("direct_voter", nil, { "direct_voter.issue_id = issue.id AND direct_voter.member_id = ?", options.member_id })
bsw@547 153 selector:add_field("direct_voter.member_id NOTNULL", "direct_voted")
bsw@525 154 return selector
bsw@525 155 end
bsw@525 156 }
bsw@525 157
bsw@547 158 function Issue.list:load_everything_for_member_id(member_id)
bsw@547 159 local areas = self:load("area")
bsw@547 160 areas:load("unit")
bsw@547 161 self:load("policy")
bsw@547 162 self:load("member_info", { member_id = member_id })
bsw@525 163 end
bsw@525 164
bsw@548 165 function Issue.object:load_everything_for_member_id(member_id)
bsw@548 166 local areas = self:load("area")
bsw@548 167 areas:load("unit")
bsw@548 168 self:load("policy")
bsw@548 169 self:load("member_info", { member_id = member_id })
bsw@548 170 end
bsw@548 171
bsw/jbe@0 172 function Issue:get_state_name_for_state(value)
bsw@2 173 local state_name_table = {
bsw@2 174 new = _"New",
bsw@3 175 accepted = _"Discussion",
bsw@2 176 frozen = _"Frozen",
bsw@2 177 voting = _"Voting",
bsw@2 178 finished = _"Finished",
bsw@2 179 cancelled = _"Cancelled"
bsw@2 180 }
bsw@10 181 return state_name_table[value] or value or ''
bsw/jbe@0 182 end
bsw/jbe@0 183
bsw@2 184 function Issue:get_search_selector(search_string)
bsw/jbe@0 185 return self:new_selector()
bsw/jbe@0 186 :join('"initiative"', nil, '"initiative"."issue_id" = "issue"."id"')
bsw/jbe@6 187 :join('"draft"', nil, '"draft"."initiative_id" = "initiative"."id"')
bsw/jbe@6 188 :add_where{ '"initiative"."text_search_data" @@ "text_search_query"(?) OR "draft"."text_search_data" @@ "text_search_query"(?)', search_string, search_string }
bsw/jbe@6 189 :add_group_by('"issue"."id"')
bsw@481 190 :add_group_by('"issue"."state"')
bsw/jbe@6 191 :add_group_by('"issue"."area_id"')
bsw/jbe@6 192 :add_group_by('"issue"."policy_id"')
bsw/jbe@6 193 :add_group_by('"issue"."created"')
bsw/jbe@6 194 :add_group_by('"issue"."accepted"')
bsw/jbe@6 195 :add_group_by('"issue"."half_frozen"')
bsw/jbe@6 196 :add_group_by('"issue"."fully_frozen"')
bsw/jbe@6 197 :add_group_by('"issue"."closed"')
bsw/jbe@6 198 :add_group_by('"issue"."ranks_available"')
bsw@483 199 :add_group_by('"issue"."status_quo_schulze_rank"')
poelzi@140 200 :add_group_by('"issue"."cleaned"')
bsw/jbe@6 201 :add_group_by('"issue"."snapshot"')
bsw/jbe@6 202 :add_group_by('"issue"."latest_snapshot_event"')
bsw/jbe@6 203 :add_group_by('"issue"."population"')
bsw/jbe@6 204 :add_group_by('"issue"."voter_count"')
bsw@75 205 :add_group_by('"issue"."admission_time"')
bsw@75 206 :add_group_by('"issue"."discussion_time"')
bsw@75 207 :add_group_by('"issue"."verification_time"')
bsw@75 208 :add_group_by('"issue"."voting_time"')
bsw/jbe@19 209 :add_group_by('"_interest"."member_id"')
bsw@480 210 :add_group_by("_delegating_interest.delegate_member_ids")
bsw/jbe@6 211 --:set_distinct()
bsw/jbe@0 212 end
bsw/jbe@0 213
bsw@75 214 function Issue:modify_selector_for_state(initiatives_selector, state)
bsw@51 215 if state == "new" then
bsw@75 216 initiatives_selector:add_where("issue.accepted ISNULL AND issue.closed ISNULL")
bsw@51 217 elseif state == "accepted" then
bsw@75 218 initiatives_selector:add_where("issue.accepted NOTNULL AND issue.half_frozen ISNULL AND issue.closed ISNULL")
bsw@51 219 elseif state == "frozen" then
bsw@75 220 initiatives_selector:add_where("issue.half_frozen NOTNULL AND issue.fully_frozen ISNULL AND issue.closed ISNULL")
bsw@51 221 elseif state == "voting" then
bsw@75 222 initiatives_selector:add_where("issue.fully_frozen NOTNULL AND issue.closed ISNULL")
bsw@51 223 elseif state == "finished" then
bsw@75 224 initiatives_selector:add_where("issue.fully_frozen NOTNULL AND issue.closed NOTNULL")
bsw@51 225 elseif state == "cancelled" then
bsw@75 226 initiatives_selector:add_where("issue.fully_frozen ISNULL AND issue.closed NOTNULL")
bsw@75 227 else
bsw@75 228 error("Invalid state")
bsw@51 229 end
bsw@51 230 end
bsw@51 231
bsw/jbe@0 232 function Issue.object_get:state()
bsw/jbe@52 233 if self.closed then
bsw/jbe@52 234 if self.fully_frozen then
bsw/jbe@5 235 return "finished"
bsw/jbe@0 236 else
bsw/jbe@52 237 return "cancelled"
bsw/jbe@0 238 end
bsw/jbe@52 239 elseif self.fully_frozen then
bsw/jbe@52 240 return "voting"
bsw/jbe@52 241 elseif self.half_frozen then
bsw/jbe@52 242 return "frozen"
bsw/jbe@52 243 elseif self.accepted then
bsw/jbe@52 244 return "accepted"
bsw/jbe@0 245 else
bsw/jbe@52 246 return "new"
bsw/jbe@0 247 end
bsw/jbe@52 248
bsw@2 249 end
bsw@2 250
bsw@2 251 function Issue.object_get:state_name()
bsw@2 252 return Issue:get_state_name_for_state(self.state)
bsw@2 253 end
bsw@2 254
bsw@2 255 function Issue.object_get:next_states()
bsw@2 256 local state = self.state
bsw@2 257 local next_states
bsw@2 258 if state == "new" then
bsw@2 259 next_states = { "accepted", "cancelled" }
bsw@2 260 elseif state == "accepted" then
bsw@2 261 next_states = { "frozen" }
bsw@2 262 elseif state == "frozen" then
bsw@2 263 next_states = { "voting" }
bsw@2 264 elseif state == "voting" then
bsw@2 265 next_states = { "finished" }
bsw@2 266 end
bsw@2 267 return next_states
bsw@2 268 end
bsw@2 269
bsw@2 270 function Issue.object_get:next_states_names()
bsw@2 271 local next_states = self.next_states
bsw@2 272 if not next_states then
bsw@2 273 return
bsw@2 274 end
bsw@2 275 local state_names = {}
bsw@2 276 for i, state in ipairs(self.next_states) do
bsw@2 277 state_names[#state_names+1] = Issue:get_state_name_for_state(state)
bsw@2 278 end
bsw@2 279 return table.concat(state_names, ", ")
bsw@525 280 end
bsw@525 281
bsw@525 282 function Issue.object_get:etherpad_url()
bsw@525 283 return config.etherpad.base_url .. "p/" .. config.etherpad.group_id .. "$Issue" .. self.id
bsw/jbe@0 284 end

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