1 Event = mondelefant.new_class()

2 Event.table = 'event'

3

4 Event:add_reference{

5 mode = 'm1',

6 to = "Issue",

7 this_key = 'issue_id',

8 that_key = 'id',

9 ref = 'issue',

10 }

11

12 Event:add_reference{

13 mode = 'm1',

14 to = "Initiative",

15 this_key = 'initiative_id',

16 that_key = 'id',

17 ref = 'initiative',

18 }

19

20 Event:add_reference{

21 mode = 'm1',

22 to = "Suggestion",

23 this_key = 'suggestion_id',

24 that_key = 'id',

25 ref = 'suggestion',

26 }

27

28 Event:add_reference{

29 mode = 'm1',

30 to = "Member",

31 this_key = 'member_id',

32 that_key = 'id',

33 ref = 'member',

34 }

35

36 function Event.object_get:event_name()

37 return ({

38 issue_state_changed = _"Issue reached next phase",

39 initiative_created_in_new_issue = _"New issue",

40 initiative_created_in_existing_issue = _"New initiative",

41 initiative_revoked = _"Initiative revoked",

42 new_draft_created = _"New initiative draft",

43 suggestion_created = _"New suggestion"

44 })[self.event]

45 end

46

47 function Event.object_get:state_name()

48 return ({

49 admission = _"New",

50 discussion = _"Discussion",

51 verification = _"Frozen",

52 voting = _"Voting",

53 canceled_revoked_before_accepted = _"Cancelled (before accepted due to revocation)",

54 canceled_issue_not_accepted = _"Cancelled (issue not accepted)",

55 canceled_after_revocation_during_discussion = _"Cancelled (during discussion due to revocation)",

56 canceled_after_revocation_during_verification = _"Cancelled (during verification due to revocation)",

57 calculation = _"Calculation",

58 canceled_no_initiative_admitted = _"Cancelled (no initiative admitted)",

59 finished_without_winner = _"Finished (without winner)",

60 finished_with_winner = _"Finished (with winner)"

61 })[self.state]

62 end

63

64 function Event.object:send_notification()

65

66 local members_to_notify = Member:new_selector()

67 :join("event_seen_by_member", nil, { "event_seen_by_member.seen_by_member_id = member.id AND event_seen_by_member.notify_level <= member.notify_level AND event_seen_by_member.id = ?", self.id } )

68 :add_where("member.activated NOTNULL AND member.notify_email NOTNULL")

69 -- SAFETY FIRST, NEVER send notifications for events more then 3 days in past or future

70 :add_where("now() - event_seen_by_member.occurrence BETWEEN '-3 days'::interval AND '3 days'::interval")

71 -- do not notify a member about the events caused by the member

72 :add_where("event_seen_by_member.member_id ISNULL OR event_seen_by_member.member_id != member.id")

73 :exec()

74

75 print (_("Event #{id} -> #{num} members", { id = self.id, num = #members_to_notify }))

76

77

78 local url

79

80 for i, member in ipairs(members_to_notify) do

81 local subject

82 local body = ""

83

84 locale.do_with(

85 { lang = member.lang or config.default_lang or 'en' },

86 function()

87 subject = config.mail_subject_prefix .. " " .. self.event_name

88 body = body .. _("[event mail] Unit: #{name}", { name = self.issue.area.unit.name }) .. "\n"

89 body = body .. _("[event mail] Area: #{name}", { name = self.issue.area.name }) .. "\n"

90 body = body .. _("[event mail] Issue: ##{id}", { id = self.issue_id }) .. "\n\n"

91 body = body .. _("[event mail] Policy: #{policy}", { policy = self.issue.policy.name }) .. "\n\n"

92 body = body .. _("[event mail] Event: #{event}", { event = self.event_name }) .. "\n\n"

93 body = body .. _("[event mail] Phase: #{phase}", { phase = self.state_name }) .. "\n\n"

94

95 if self.initiative_id then

96 url = request.get_absolute_baseurl() .. "initiative/show/" .. self.initiative_id .. ".html"

97 elseif self.suggestion_id then

98 url = request.get_absolute_baseurl() .. "suggestion/show/" .. self.suggestion_id .. ".html"

99 else

100 url = request.get_absolute_baseurl() .. "issue/show/" .. self.issue_id .. ".html"

101 end

102

103 body = body .. _("[event mail] URL: #{url}", { url = url }) .. "\n\n"

104

105 if self.initiative_id then

106 local initiative = Initiative:by_id(self.initiative_id)

107 body = body .. _("i#{id}: #{name}", { id = initiative.id, name = initiative.name }) .. "\n\n"

108 else

109 local initiative_count = Initiative:new_selector()

110 :add_where{ "initiative.issue_id = ?", self.issue_id }

111 :count()

112 local initiatives = Initiative:new_selector()

113 :add_where{ "initiative.issue_id = ?", self.issue_id }

114 :add_order_by("initiative.supporter_count DESC")

115 :limit(3)

116 :exec()

117 for i, initiative in ipairs(initiatives) do

118 body = body .. _("i#{id}: #{name}", { id = initiative.id, name = initiative.name }) .. "\n"

119 end

120 if initiative_count - 3 > 0 then

121 body = body .. _("and #{count} more initiatives", { count = initiative_count - 3 }) .. "\n"

122 end

123 body = body .. "\n"

124 end

125

126 if self.suggestion_id then

127 local suggestion = Suggestion:by_id(self.suggestion_id)

128 body = body .. _("#{name}\n\n", { name = suggestion.name })

129 end

130

131 local success = net.send_mail{

132 envelope_from = config.mail_envelope_from,

133 from = config.mail_from,

134 reply_to = config.mail_reply_to,

135 to = member.notify_email,

136 subject = subject,

137 content_type = "text/plain; charset=UTF-8",

138 content = body

139 }

140

141 end

142 )

143 end

144

145 end

146

147 function Event:send_next_notification()

148

149 local notification_sent = NotificationSent:new_selector()

150 :optional_object_mode()

151 :for_update()

152 :exec()

153

154 local last_event_id = 0

155 if notification_sent then

156 last_event_id = notification_sent.event_id

157 end

158

159 local event = Event:new_selector()

160 :add_where{ "event.id > ?", last_event_id }

161 :add_order_by("event.id")

162 :limit(1)

163 :optional_object_mode()

164 :exec()

165

166 if event then

167 if last_event_id == 0 then

168 db:query{ "INSERT INTO notification_sent (event_id) VALUES (?)", event.id }

169 else

170 db:query{ "UPDATE notification_sent SET event_id = ?", event.id }

171 end

172

173 event:send_notification()

174

175 return true

176

177 end

178

179 end

180

181 function Event:send_notifications_loop()

182

183 while true do

184 local did_work = Event:send_next_notification()

185 if not did_work then

186 print "Sleeping 1 second"

187 os.execute("sleep 1")

188 end

189 end

190

191 end