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 Issue:get_state_name_for_state(self.state)

49 end

50

51 function Event.object:send_notification()

52

53 local members_to_notify = Member:new_selector()

54 :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 } )

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

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

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

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

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

60 :exec()

61

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

63

64

65 local url

66

67 for i, member in ipairs(members_to_notify) do

68 local subject

69 local body = ""

70

71 locale.do_with(

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

73 function()

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

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

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

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

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

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

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

81

82 if self.initiative_id then

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

84 elseif self.suggestion_id then

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

86 else

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

88 end

89

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

91

92 if self.initiative_id then

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

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

95 else

96 local initiative_count = Initiative:new_selector()

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

98 :count()

99 local initiatives = Initiative:new_selector()

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

101 :add_order_by("initiative.supporter_count DESC")

102 :limit(3)

103 :exec()

104 for i, initiative in ipairs(initiatives) do

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

106 end

107 if initiative_count - 3 > 0 then

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

109 end

110 body = body .. "\n"

111 end

112

113 if self.suggestion_id then

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

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

116 end

117

118 local success = net.send_mail{

119 envelope_from = config.mail_envelope_from,

120 from = config.mail_from,

121 reply_to = config.mail_reply_to,

122 to = member.notify_email,

123 subject = subject,

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

125 content = body

126 }

127

128 end

129 )

130 end

131

132 end

133

134 function Event:send_next_notification()

135

136 local notification_sent = NotificationSent:new_selector()

137 :optional_object_mode()

138 :for_update()

139 :exec()

140

141 local last_event_id = 0

142 if notification_sent then

143 last_event_id = notification_sent.event_id

144 end

145

146 local event = Event:new_selector()

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

148 :add_order_by("event.id")

149 :limit(1)

150 :optional_object_mode()

151 :exec()

152

153 if event then

154 if last_event_id == 0 then

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

156 else

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

158 end

159

160 event:send_notification()

161

162 return true

163

164 end

165

166 end

167

168 function Event:send_notifications_loop()

169

170 while true do

171 local did_work = Event:send_next_notification()

172 if not did_work then

173 print "Sleeping 1 second"

174 os.execute("sleep 1")

175 end

176 end

177

178 end