1 BEGIN;

2

3 CREATE OR REPLACE VIEW "liquid_feedback_version" AS

4 SELECT * FROM (VALUES ('1.3.1', 1, 3, 1))

5 AS "subquery"("string", "major", "minor", "revision");

6

7 CREATE TABLE "system_setting" (

8 "member_ttl" INTERVAL );

9 CREATE UNIQUE INDEX "system_setting_singleton_idx" ON "system_setting" ((1));

10

11 COMMENT ON TABLE "system_setting" IS 'This table contains only one row with different settings in each column.';

12 COMMENT ON INDEX "system_setting_singleton_idx" IS 'This index ensures that "system_setting" only contains one row maximum.';

13 COMMENT ON COLUMN "system_setting"."member_ttl" IS 'Time after members get their "active" flag set to FALSE, if they do not login anymore.';

14

15 ALTER TABLE "member" ADD COLUMN "last_login_public" DATE;

16 ALTER TABLE "member" ADD COLUMN "locked" BOOLEAN NOT NULL DEFAULT FALSE;

17

18 COMMENT ON COLUMN "member"."last_login" IS 'Timestamp of last login';

19 COMMENT ON COLUMN "member"."last_login_public" IS 'Date of last login (time stripped for privacy reasons, updated only after day change)';

20 COMMENT ON COLUMN "member"."locked" IS 'Locked members can not log in.';

21 COMMENT ON COLUMN "member"."active" IS 'Memberships, support and votes are taken into account when corresponding members are marked as active. When the user does not log in for an extended period of time, this flag may be set to FALSE. If the user is not locked, he/she may reset the active flag by logging in.';

22

23 CREATE FUNCTION "check_last_login"()

24 RETURNS VOID

25 LANGUAGE 'plpgsql' VOLATILE AS $$

26 DECLARE

27 "system_setting_row" "system_setting"%ROWTYPE;

28 BEGIN

29 SELECT * INTO "system_setting_row" FROM "system_setting";

30 LOCK TABLE "member" IN SHARE ROW EXCLUSIVE MODE;

31 UPDATE "member" SET "last_login_public" = "last_login"::date

32 WHERE "last_login"::date < 'today';

33 IF "system_setting_row"."member_ttl" NOTNULL THEN

34 UPDATE "member" SET "active" = FALSE

35 WHERE "active" = TRUE

36 AND "last_login_public" <

37 (now() - "system_setting_row"."member_ttl")::date;

38 END IF;

39 RETURN;

40 END;

41 $$;

42

43 COMMENT ON FUNCTION "check_last_login"() IS 'Updates "last_login_public" field, which contains the date but not the time of the last login, and deactivates members who do not login for the time specified in "system_setting"."member_ttl". For privacy reasons this function does not update "last_login_public", if the last login of a member has been today.';

44

45 CREATE OR REPLACE FUNCTION "create_interest_snapshot"

46 ( "issue_id_p" "issue"."id"%TYPE )

47 RETURNS VOID

48 LANGUAGE 'plpgsql' VOLATILE AS $$

49 DECLARE

50 "member_id_v" "member"."id"%TYPE;

51 BEGIN

52 DELETE FROM "direct_interest_snapshot"

53 WHERE "issue_id" = "issue_id_p"

54 AND "event" = 'periodic';

55 DELETE FROM "delegating_interest_snapshot"

56 WHERE "issue_id" = "issue_id_p"

57 AND "event" = 'periodic';

58 DELETE FROM "direct_supporter_snapshot"

59 WHERE "issue_id" = "issue_id_p"

60 AND "event" = 'periodic';

61 INSERT INTO "direct_interest_snapshot"

62 ("issue_id", "event", "member_id", "voting_requested")

63 SELECT

64 "issue_id_p" AS "issue_id",

65 'periodic' AS "event",

66 "member"."id" AS "member_id",

67 "interest"."voting_requested"

68 FROM "interest" JOIN "member"

69 ON "interest"."member_id" = "member"."id"

70 WHERE "interest"."issue_id" = "issue_id_p"

71 AND "member"."active";

72 FOR "member_id_v" IN

73 SELECT "member_id" FROM "direct_interest_snapshot"

74 WHERE "issue_id" = "issue_id_p"

75 AND "event" = 'periodic'

76 LOOP

77 UPDATE "direct_interest_snapshot" SET

78 "weight" = 1 +

79 "weight_of_added_delegations_for_interest_snapshot"(

80 "issue_id_p",

81 "member_id_v",

82 '{}'

83 )

84 WHERE "issue_id" = "issue_id_p"

85 AND "event" = 'periodic'

86 AND "member_id" = "member_id_v";

87 END LOOP;

88 INSERT INTO "direct_supporter_snapshot"

89 ( "issue_id", "initiative_id", "event", "member_id",

90 "informed", "satisfied" )

91 SELECT

92 "issue_id_p" AS "issue_id",

93 "initiative"."id" AS "initiative_id",

94 'periodic' AS "event",

95 "supporter"."member_id" AS "member_id",

96 "supporter"."draft_id" = "current_draft"."id" AS "informed",

97 NOT EXISTS (

98 SELECT NULL FROM "critical_opinion"

99 WHERE "initiative_id" = "initiative"."id"

100 AND "member_id" = "supporter"."member_id"

101 ) AS "satisfied"

102 FROM "initiative"

103 JOIN "supporter"

104 ON "supporter"."initiative_id" = "initiative"."id"

105 JOIN "current_draft"

106 ON "initiative"."id" = "current_draft"."initiative_id"

107 JOIN "direct_interest_snapshot"

108 ON "supporter"."member_id" = "direct_interest_snapshot"."member_id"

109 AND "initiative"."issue_id" = "direct_interest_snapshot"."issue_id"

110 AND "event" = 'periodic'

111 WHERE "initiative"."issue_id" = "issue_id_p";

112 RETURN;

113 END;

114 $$;

115

116 CREATE OR REPLACE FUNCTION "check_everything"()

117 RETURNS VOID

118 LANGUAGE 'plpgsql' VOLATILE AS $$

119 DECLARE

120 "issue_id_v" "issue"."id"%TYPE;

121 BEGIN

122 DELETE FROM "expired_session";

123 PERFORM "check_last_login"();

124 PERFORM "calculate_member_counts"();

125 FOR "issue_id_v" IN SELECT "id" FROM "open_issue" LOOP

126 PERFORM "check_issue"("issue_id_v");

127 END LOOP;

128 FOR "issue_id_v" IN SELECT "id" FROM "issue_with_ranks_missing" LOOP

129 PERFORM "calculate_ranks"("issue_id_v");

130 END LOOP;

131 RETURN;

132 END;

133 $$;

134

135 COMMENT ON FUNCTION "check_everything"() IS 'Amongst other regular tasks this function performs "check_issue" for every open issue, and if possible, automatically calculates ranks. Use this function only for development and debugging purposes, as long transactions with exclusive locking may result. In productive environments you should call the lf_update program instead.';

136

137 CREATE OR REPLACE FUNCTION "delete_member"("member_id_p" "member"."id"%TYPE)

138 RETURNS VOID

139 LANGUAGE 'plpgsql' VOLATILE AS $$

140 BEGIN

141 UPDATE "member" SET

142 "last_login" = NULL,

143 "last_login_public" = NULL,

144 "login" = NULL,

145 "password" = NULL,

146 "locked" = TRUE,

147 "active" = FALSE,

148 "notify_email" = NULL,

149 "notify_email_unconfirmed" = NULL,

150 "notify_email_secret" = NULL,

151 "notify_email_secret_expiry" = NULL,

152 "notify_email_lock_expiry" = NULL,

153 "password_reset_secret" = NULL,

154 "password_reset_secret_expiry" = NULL,

155 "organizational_unit" = NULL,

156 "internal_posts" = NULL,

157 "realname" = NULL,

158 "birthday" = NULL,

159 "address" = NULL,

160 "email" = NULL,

161 "xmpp_address" = NULL,

162 "website" = NULL,

163 "phone" = NULL,

164 "mobile_phone" = NULL,

165 "profession" = NULL,

166 "external_memberships" = NULL,

167 "external_posts" = NULL,

168 "statement" = NULL

169 WHERE "id" = "member_id_p";

170 -- "text_search_data" is updated by triggers

171 DELETE FROM "setting" WHERE "member_id" = "member_id_p";

172 DELETE FROM "setting_map" WHERE "member_id" = "member_id_p";

173 DELETE FROM "member_relation_setting" WHERE "member_id" = "member_id_p";

174 DELETE FROM "member_image" WHERE "member_id" = "member_id_p";

175 DELETE FROM "contact" WHERE "member_id" = "member_id_p";

176 DELETE FROM "area_setting" WHERE "member_id" = "member_id_p";

177 DELETE FROM "issue_setting" WHERE "member_id" = "member_id_p";

178 DELETE FROM "initiative_setting" WHERE "member_id" = "member_id_p";

179 DELETE FROM "suggestion_setting" WHERE "member_id" = "member_id_p";

180 DELETE FROM "membership" WHERE "member_id" = "member_id_p";

181 DELETE FROM "ignored_issue" WHERE "member_id" = "member_id_p";

182 DELETE FROM "delegation" WHERE "truster_id" = "member_id_p";

183 DELETE FROM "direct_voter" USING "issue"

184 WHERE "direct_voter"."issue_id" = "issue"."id"

185 AND "issue"."closed" ISNULL

186 AND "member_id" = "member_id_p";

187 RETURN;

188 END;

189 $$;

190

191 COMMIT;