add post editing

apps/threads.lua

@@ -1,5 +1,6 @@
 local app = require("lapis").Application()
 local lapis_util = require("lapis.util")
+local constants  = require("constants")
 
 local db = require("lapis.db")
 local util = require("util")
@@ -89,23 +90,9 @@ app:get("thread", "/:slug", function(self)
   end
 
   -- self.page = math.max(1, math.min(self.page, self.pages))
-  local posts = db.query([[
-    SELECT
-      posts.id, posts.created_at, post_history.content, post_history.edited_at, users.username, users.status, avatars.file_path AS avatar_path
-    FROM
-      posts
-    JOIN
-      post_history ON posts.current_revision_id = post_history.id
-    JOIN
-      users ON posts.user_id = users.id
-    LEFT JOIN
-      avatars ON users.avatar_id = avatars.id
-    WHERE
-      posts.thread_id = ?
-    ORDER BY
-      posts.created_at ASC
-    LIMIT ? OFFSET ?
-  ]], thread.id, POSTS_PER_PAGE, (self.page - 1) * POSTS_PER_PAGE)
+  local query = (constants.FULL_POSTS_QUERY ..
+    "WHERE posts.thread_id = ? ORDER BY posts.created_at ASC LIMIT ? OFFSET ?")
+  local posts = db.query(query, thread.id, POSTS_PER_PAGE, (self.page - 1) * POSTS_PER_PAGE)
   self.topic = Topics:find(thread.topic_id)
   self.me = util.get_logged_in_user_or_transient(self)
   self.posts = posts