liquid_feedback_frontend

annotate model/issue.lua @ 215:1dab81353eb1

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More enhancements for second generation frontend
author bsw
date Sat Mar 05 15:34:17 2011 +0100 (2011-03-05)
parents 3e4ad069847a
children 4f6e6b213fb8
rev   line source
bsw/jbe@0 1 Issue = mondelefant.new_class()
bsw/jbe@0 2 Issue.table = 'issue'
bsw/jbe@0 3
bsw/jbe@0 4 Issue:add_reference{
bsw/jbe@0 5 mode = 'm1',
bsw/jbe@0 6 to = "Area",
bsw/jbe@0 7 this_key = 'area_id',
bsw/jbe@0 8 that_key = 'id',
bsw/jbe@0 9 ref = 'area',
bsw/jbe@0 10 }
bsw/jbe@0 11
bsw/jbe@0 12 Issue:add_reference{
bsw/jbe@0 13 mode = 'm1',
bsw/jbe@0 14 to = "Policy",
bsw/jbe@0 15 this_key = 'policy_id',
bsw/jbe@0 16 that_key = 'id',
bsw/jbe@0 17 ref = 'policy',
bsw/jbe@0 18 }
bsw/jbe@0 19
bsw/jbe@0 20 Issue:add_reference{
bsw/jbe@0 21 mode = '1m',
bsw/jbe@0 22 to = "Initiative",
bsw/jbe@0 23 this_key = 'id',
bsw/jbe@0 24 that_key = 'issue_id',
bsw/jbe@0 25 ref = 'initiatives',
bsw@211 26 back_ref = 'issue',
bsw@211 27 default_order = 'initiative.rank, initiative.admitted ISNULL, initiative.admitted DESC, initiative.positive_votes::float / initiative.negative_votes::float DESC, initiative.supporter_count DESC'
bsw/jbe@0 28 }
bsw/jbe@0 29
bsw/jbe@0 30 Issue:add_reference{
bsw/jbe@0 31 mode = '1m',
bsw/jbe@0 32 to = "Interest",
bsw/jbe@0 33 this_key = 'id',
bsw/jbe@0 34 that_key = 'issue_id',
bsw/jbe@0 35 ref = 'interests',
bsw/jbe@0 36 back_ref = 'issue',
bsw/jbe@0 37 default_order = '"id"'
bsw/jbe@0 38 }
bsw/jbe@0 39
bsw/jbe@0 40 Issue:add_reference{
bsw/jbe@0 41 mode = '1m',
bsw/jbe@0 42 to = "Supporter",
bsw/jbe@0 43 this_key = 'id',
bsw/jbe@0 44 that_key = 'issue_id',
bsw/jbe@0 45 ref = 'supporters',
bsw/jbe@0 46 back_ref = 'issue',
bsw/jbe@0 47 default_order = '"id"'
bsw/jbe@0 48 }
bsw/jbe@0 49
bsw/jbe@0 50 Issue:add_reference{
bsw/jbe@0 51 mode = '1m',
bsw/jbe@0 52 to = "DirectVoter",
bsw/jbe@0 53 this_key = 'id',
bsw/jbe@0 54 that_key = 'issue_id',
bsw/jbe@0 55 ref = 'direct_voters',
bsw/jbe@0 56 back_ref = 'issue',
bsw/jbe@0 57 default_order = '"member_id"'
bsw/jbe@0 58 }
bsw/jbe@0 59
bsw/jbe@0 60 Issue:add_reference{
bsw/jbe@0 61 mode = '1m',
bsw/jbe@0 62 to = "Vote",
bsw/jbe@0 63 this_key = 'id',
bsw/jbe@0 64 that_key = 'issue_id',
bsw/jbe@0 65 ref = 'votes',
bsw/jbe@0 66 back_ref = 'issue',
bsw/jbe@0 67 default_order = '"member_id", "initiative_id"'
bsw/jbe@0 68 }
bsw/jbe@0 69
bsw/jbe@0 70 Issue:add_reference{
bsw@2 71 mode = '1m',
bsw@2 72 to = "Delegation",
bsw@2 73 this_key = 'id',
bsw@2 74 that_key = 'issue_id',
bsw@2 75 ref = 'delegations',
bsw@2 76 back_ref = 'issue'
bsw@2 77 }
bsw@2 78
bsw@2 79 Issue:add_reference{
bsw/jbe@0 80 mode = 'mm',
bsw/jbe@0 81 to = "Member",
bsw/jbe@0 82 this_key = 'id',
bsw/jbe@0 83 that_key = 'id',
bsw/jbe@0 84 connected_by_table = 'interest',
bsw/jbe@0 85 connected_by_this_key = 'issue_id',
bsw/jbe@0 86 connected_by_that_key = 'member_id',
bsw/jbe@0 87 ref = 'members'
bsw/jbe@0 88 }
bsw@211 89 --[[
bsw@3 90 Issue:add_reference{
bsw@3 91 mode = 'mm',
bsw@3 92 to = "Member",
bsw@3 93 this_key = 'id',
bsw@3 94 that_key = 'id',
bsw@3 95 connected_by_table = 'direct_interest_snapshot',
bsw@3 96 connected_by_this_key = 'issue_id',
bsw@3 97 connected_by_that_key = 'member_id',
bsw@3 98 ref = 'interested_members_snapshot'
bsw@3 99 }
bsw@211 100 --]]
bsw/jbe@6 101 Issue:add_reference{
bsw/jbe@6 102 mode = 'mm',
bsw/jbe@6 103 to = "Member",
bsw/jbe@6 104 this_key = 'id',
bsw/jbe@6 105 that_key = 'id',
bsw/jbe@6 106 connected_by_table = 'direct_voter',
bsw/jbe@6 107 connected_by_this_key = 'issue_id',
bsw/jbe@6 108 connected_by_that_key = 'member_id',
bsw/jbe@6 109 ref = 'direct_voters'
bsw/jbe@6 110 }
bsw/jbe@6 111
bsw@211 112 Issue:add_reference{
bsw@211 113 mode = 'mm',
bsw@211 114 to = "Member",
bsw@211 115 this_key = 'id',
bsw@211 116 that_key = 'id',
bsw@211 117 connected_by_table = 'direct_interest_snapshot',
bsw@211 118 connected_by_this_key = 'issue_id',
bsw@211 119 connected_by_that_key = 'member_id',
bsw@211 120 ref = 'interested_members_snapshot',
bsw@211 121 selector_generator = function(list, options)
bsw@211 122 -- build list of issue ids
bsw@211 123 local ids = { sep = ", " }
bsw@211 124 for i, object in ipairs(list) do
bsw@211 125 local id = object.id
bsw@211 126 if id ~= nil then
bsw@211 127 ids[#ids+1] = {"?", id}
bsw@211 128 end
bsw@211 129 end
bsw@211 130
bsw@211 131 if #ids == 0 then
bsw@211 132 return Member:new_selector():empty_list_mode()
bsw@211 133 end
bsw@211 134
bsw@211 135 local selector = Member:new_selector()
bsw@211 136 selector:join("direct_interest_snapshot", nil, { "direct_interest_snapshot.member_id = member.id AND direct_interest_snapshot.issue_id IN ($)", ids })
bsw@211 137 selector:join("issue", nil, "direct_interest_snapshot.issue_id = issue.id AND direct_interest_snapshot.event = issue.latest_snapshot_event")
bsw@211 138 selector:add_order_by('direct_interest_snapshot.weight DESC')
bsw@211 139 return selector
bsw@211 140 end
bsw@211 141 }
bsw@211 142
bsw@211 143 Issue:add_reference{
bsw@211 144 mode = '11',
bsw@211 145 to = "DelegatingInterestSnapshot",
bsw@211 146 this_key = 'id',
bsw@211 147 that_key = 'issue_id',
bsw@211 148 ref = 'delegating_interest_snapshot_for_member',
bsw@211 149 back_ref = 'issue',
bsw@211 150 selector_generator = function(list, options)
bsw@211 151 local member_id = assert(options.member_id)
bsw@211 152
bsw@211 153 -- build list of issue ids
bsw@211 154 local ids = { sep = ", " }
bsw@211 155 for i, object in ipairs(list) do
bsw@211 156 local id = object.id
bsw@211 157 if id ~= nil then
bsw@211 158 ids[#ids+1] = {"?", id}
bsw@211 159 end
bsw@211 160 end
bsw@211 161
bsw@211 162 if #ids == 0 then
bsw@211 163 return DelegatingInterestSnapshot:new_selector():empty_list_mode()
bsw@211 164 end
bsw@211 165
bsw@211 166 local selector = DelegatingInterestSnapshot:new_selector()
bsw@211 167 selector:join("issue", nil, "delegating_interest_snapshot.issue_id = issue.id AND delegating_interest_snapshot.event = issue.latest_snapshot_event")
bsw@211 168 selector:add_where{ 'delegating_interest_snapshot.issue_id IN ($)', ids }
bsw@212 169 selector:add_where{ 'delegating_interest_snapshot.member_id = ?', member_id }
bsw@211 170
bsw@211 171 return selector
bsw@211 172 end
bsw@211 173 }
bsw@211 174
bsw@211 175 Issue:add_reference{
bsw@211 176 mode = '11',
bsw@211 177 to = "Interest",
bsw@211 178 this_key = 'id',
bsw@211 179 that_key = 'issue_id',
bsw@211 180 ref = 'interest_for_member',
bsw@211 181 back_ref = 'issue',
bsw@211 182 selector_generator = function(list, options)
bsw@211 183
bsw@211 184 local member_id = assert(options.member_id)
bsw@211 185
bsw@211 186 -- build list of issue ids
bsw@211 187 local ids = { sep = ", " }
bsw@211 188 for i, object in ipairs(list) do
bsw@211 189 local id = object.id
bsw@211 190 if id ~= nil then
bsw@211 191 ids[#ids+1] = {"?", id}
bsw@211 192 end
bsw@211 193 end
bsw@211 194
bsw@211 195 if #ids == 0 then
bsw@211 196 return Interest:new_selector():empty_list_mode()
bsw@211 197 end
bsw@211 198
bsw@211 199 local selector = Interest:new_selector()
bsw@211 200 selector:add_where{ 'interest.issue_id IN ($)', ids }
bsw@211 201 selector:add_where{ 'interest.member_id = ?', member_id }
bsw@211 202 return selector
bsw@211 203
bsw@211 204 end
bsw@211 205 }
bsw@211 206
bsw@211 207 Issue:add_reference{
bsw@211 208 mode = '1m',
bsw@211 209 to = "Delegation",
bsw@211 210 this_key = 'id',
bsw@211 211 that_key = 'issue_id',
bsw@211 212 ref = 'outgoing_delegations_for_member',
bsw@211 213 back_ref = 'issue',
bsw@211 214 selector_generator = function(list, options)
bsw@211 215
bsw@211 216 local member_id = assert(options.member_id)
bsw@211 217
bsw@211 218 -- build list of issue ids
bsw@211 219 local ids = { sep = ", " }
bsw@211 220 for i, object in ipairs(list) do
bsw@211 221 local id = object.id
bsw@211 222 if id ~= nil then
bsw@211 223 ids[#ids+1] = {"?", id}
bsw@211 224 end
bsw@211 225 end
bsw@211 226
bsw@211 227 if #ids == 0 then
bsw@211 228 return Delegation:new_selector():empty_list_mode()
bsw@211 229 end
bsw@211 230
bsw@211 231 local selector = Delegation:new_selector()
bsw@211 232 selector:add_where{ 'delegation.issue_id IN ($)', ids }
bsw@211 233 selector:add_where{ 'delegation.truster_id = ?', member_id }
bsw@211 234 return selector
bsw@211 235
bsw@211 236 end
bsw@211 237 }
bsw@211 238
bsw/jbe@6 239
bsw/jbe@6 240
bsw/jbe@0 241 function Issue:get_state_name_for_state(value)
bsw@2 242 local state_name_table = {
bsw@2 243 new = _"New",
bsw@3 244 accepted = _"Discussion",
bsw@2 245 frozen = _"Frozen",
bsw@2 246 voting = _"Voting",
bsw@2 247 finished = _"Finished",
bsw@2 248 cancelled = _"Cancelled"
bsw@2 249 }
bsw@10 250 return state_name_table[value] or value or ''
bsw/jbe@0 251 end
bsw/jbe@0 252
bsw@2 253 function Issue:get_search_selector(search_string)
bsw/jbe@0 254 return self:new_selector()
bsw/jbe@0 255 :join('"initiative"', nil, '"initiative"."issue_id" = "issue"."id"')
bsw/jbe@6 256 :join('"draft"', nil, '"draft"."initiative_id" = "initiative"."id"')
bsw/jbe@6 257 :add_where{ '"initiative"."text_search_data" @@ "text_search_query"(?) OR "draft"."text_search_data" @@ "text_search_query"(?)', search_string, search_string }
bsw/jbe@6 258 :add_group_by('"issue"."id"')
bsw/jbe@6 259 :add_group_by('"issue"."area_id"')
bsw/jbe@6 260 :add_group_by('"issue"."policy_id"')
bsw/jbe@6 261 :add_group_by('"issue"."created"')
bsw/jbe@6 262 :add_group_by('"issue"."accepted"')
bsw/jbe@6 263 :add_group_by('"issue"."half_frozen"')
bsw/jbe@6 264 :add_group_by('"issue"."fully_frozen"')
bsw/jbe@6 265 :add_group_by('"issue"."closed"')
bsw/jbe@6 266 :add_group_by('"issue"."ranks_available"')
poelzi@140 267 :add_group_by('"issue"."cleaned"')
bsw/jbe@6 268 :add_group_by('"issue"."snapshot"')
bsw/jbe@6 269 :add_group_by('"issue"."latest_snapshot_event"')
bsw/jbe@6 270 :add_group_by('"issue"."population"')
bsw/jbe@6 271 :add_group_by('"issue"."vote_now"')
bsw/jbe@6 272 :add_group_by('"issue"."vote_later"')
bsw/jbe@6 273 :add_group_by('"issue"."voter_count"')
bsw@75 274 :add_group_by('"issue"."admission_time"')
bsw@75 275 :add_group_by('"issue"."discussion_time"')
bsw@75 276 :add_group_by('"issue"."verification_time"')
bsw@75 277 :add_group_by('"issue"."voting_time"')
bsw/jbe@19 278 :add_group_by('"_interest"."member_id"')
bsw/jbe@6 279 --:set_distinct()
bsw/jbe@0 280 end
bsw/jbe@0 281
bsw@75 282 function Issue:modify_selector_for_state(initiatives_selector, state)
bsw@51 283 if state == "new" then
bsw@75 284 initiatives_selector:add_where("issue.accepted ISNULL AND issue.closed ISNULL")
bsw@51 285 elseif state == "accepted" then
bsw@75 286 initiatives_selector:add_where("issue.accepted NOTNULL AND issue.half_frozen ISNULL AND issue.closed ISNULL")
bsw@51 287 elseif state == "frozen" then
bsw@75 288 initiatives_selector:add_where("issue.half_frozen NOTNULL AND issue.fully_frozen ISNULL AND issue.closed ISNULL")
bsw@51 289 elseif state == "voting" then
bsw@75 290 initiatives_selector:add_where("issue.fully_frozen NOTNULL AND issue.closed ISNULL")
bsw@51 291 elseif state == "finished" then
bsw@75 292 initiatives_selector:add_where("issue.fully_frozen NOTNULL AND issue.closed NOTNULL")
bsw@51 293 elseif state == "cancelled" then
bsw@75 294 initiatives_selector:add_where("issue.fully_frozen ISNULL AND issue.closed NOTNULL")
bsw@75 295 else
bsw@75 296 error("Invalid state")
bsw@51 297 end
bsw@51 298 end
bsw@51 299
bsw@211 300 function Issue:build_selector(args)
bsw@211 301 local selector = self:new_selector()
bsw@211 302 if args.area_id then
bsw@211 303 selector:add_where{ "issue.area_id = ?", args.area_id }
bsw@211 304 end
bsw@215 305 if args.phase == "closed" then
bsw@211 306 selector:add_where("issue.closed NOTNULL")
bsw@215 307 elseif args.phase == "voting" then
bsw@211 308 selector:add_where("issue.fully_frozen NOTNULL AND issue.closed ISNULL")
bsw@215 309 elseif args.phase == "frozen" then
bsw@211 310 selector:add_where("issue.half_frozen NOTNULL AND issue.fully_frozen ISNULL AND issue.closed ISNULL")
bsw@215 311 elseif args.phase == "discussion" then
bsw@211 312 selector:add_where("issue.accepted NOTNULL AND issue.half_frozen ISNULL AND issue.closed ISNULL")
bsw@215 313 elseif args.phase == "new" then
bsw@211 314 selector:add_where("issue.accepted ISNULL AND issue.closed ISNULL")
bsw@211 315 end
bsw@211 316 if args.order == "time_left" then
bsw@211 317 selector:add_order_by("issue.closed DESC")
bsw@211 318 elseif args.order == "last_change" then
bsw@211 319 selector:add_order_by("issue.closed DESC")
bsw@211 320 elseif args.order == "interest" then
bsw@211 321 selector:add_order_by("issue.population DESC")
bsw@211 322 end
bsw@211 323
bsw@211 324 return selector
bsw@211 325 end
bsw@211 326
bsw/jbe@0 327 function Issue.object_get:state()
bsw/jbe@52 328 if self.closed then
bsw/jbe@52 329 if self.fully_frozen then
bsw/jbe@5 330 return "finished"
bsw/jbe@0 331 else
bsw/jbe@52 332 return "cancelled"
bsw/jbe@0 333 end
bsw/jbe@52 334 elseif self.fully_frozen then
bsw/jbe@52 335 return "voting"
bsw/jbe@52 336 elseif self.half_frozen then
bsw/jbe@52 337 return "frozen"
bsw/jbe@52 338 elseif self.accepted then
bsw/jbe@52 339 return "accepted"
bsw/jbe@0 340 else
bsw/jbe@52 341 return "new"
bsw/jbe@0 342 end
bsw/jbe@52 343
bsw@2 344 end
bsw@2 345
bsw@215 346 function Issue.object_get:phase()
bsw@215 347 local state = self.state
bsw@215 348 if state == "finished" or state == "cancelled" then
bsw@215 349 return "closed"
bsw@215 350 else
bsw@215 351 return state
bsw@215 352 end
bsw@215 353 end
bsw@215 354
bsw@2 355 function Issue.object_get:state_name()
bsw@2 356 return Issue:get_state_name_for_state(self.state)
bsw@2 357 end
bsw@2 358
bsw@2 359 function Issue.object_get:state_time_left()
bsw@2 360 local state = self.state
bsw@2 361 local last_event_time
bsw@2 362 local duration
bsw@2 363 if state == "new" then
bsw@2 364 last_event_time = self.created
bsw@25 365 duration = self.admission_time
bsw@2 366 elseif state == "accepted" then
bsw@2 367 last_event_time = self.accepted
bsw@25 368 duration = self.discussion_time
bsw@2 369 elseif state == "frozen" then
bsw@2 370 last_event_time = self.half_frozen
bsw@25 371 duration = self.verification_time
bsw@2 372 elseif state == "voting" then
bsw@2 373 last_event_time = self.fully_frozen
bsw@25 374 duration = self.voting_time
bsw@2 375 end
poelzi@125 376 return db:query{ "SELECT ?::timestamp + ?::interval - CURRENT_TIMESTAMP(0) as time_left", last_event_time, duration }[1].time_left
bsw@2 377 end
bsw@2 378
bsw@2 379 function Issue.object_get:next_states()
bsw@2 380 local state = self.state
bsw@2 381 local next_states
bsw@2 382 if state == "new" then
bsw@2 383 next_states = { "accepted", "cancelled" }
bsw@2 384 elseif state == "accepted" then
bsw@2 385 next_states = { "frozen" }
bsw@2 386 elseif state == "frozen" then
bsw@2 387 next_states = { "voting" }
bsw@2 388 elseif state == "voting" then
bsw@2 389 next_states = { "finished" }
bsw@2 390 end
bsw@2 391 return next_states
bsw@2 392 end
bsw@2 393
bsw@2 394 function Issue.object_get:next_states_names()
bsw@2 395 local next_states = self.next_states
bsw@2 396 if not next_states then
bsw@2 397 return
bsw@2 398 end
bsw@2 399 local state_names = {}
bsw@2 400 for i, state in ipairs(self.next_states) do
bsw@2 401 state_names[#state_names+1] = Issue:get_state_name_for_state(state)
bsw@2 402 end
bsw@2 403 return table.concat(state_names, ", ")
bsw/jbe@0 404 end

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