Schema: Genericize access control.

1 files changed, 14 insertions, 0 deletions

diff --git a/migrations/6_genericize_access_control.sql b/migrations/6_genericize_access_control.sql
new file mode 100644
index 0000000..b415d5b
--- /dev/null
+++ b/migrations/6_genericize_access_control.sql
@@ -0,0 +1,14 @@
+ALTER TABLE lazychat_targets RENAME TO post_targets;
+
+CREATE VIEW user_visible_posts AS
+   SELECT eur.user, t.message
+     FROM effective_user_roles eur, post_targets t
+    WHERE t.target = eur.role
+  UNION
+    SELECT m.owner, m.message
+    FROM posts m;
+
+CREATE OR REPLACE VIEW user_visible_lazychat_messages AS
+  SELECT uvp.user, uvp.message
+    FROM user_visible_posts uvp
+    INNER JOIN lazychat_messages lm ON lm.id = uvp.message;