Moved the entire Kittybox tree into the root

1 files changed, 93 insertions, 0 deletions

diff --git a/src/database/redis/edit_post.lua b/src/database/redis/edit_post.lua
new file mode 100644
index 0000000..a398f8d
--- /dev/null
+++ b/src/database/redis/edit_post.lua
@@ -0,0 +1,93 @@
+local posts = KEYS[1]
+local update_desc = cjson.decode(ARGV[2])
+local post = cjson.decode(redis.call("HGET", posts, ARGV[1]))
+
+local delete_keys = {}
+local delete_kvs = {}
+local add_keys = {}
+
+if update_desc.replace ~= nil then
+    for k, v in pairs(update_desc.replace) do
+        table.insert(delete_keys, k)
+        add_keys[k] = v
+    end
+end
+if update_desc.delete ~= nil then
+    if update_desc.delete[0] == nil then
+        -- Table has string keys. Probably!
+        for k, v in pairs(update_desc.delete) do
+            delete_kvs[k] = v
+        end
+    else
+        -- Table has numeric keys. Probably!
+        for i, v in ipairs(update_desc.delete) do
+            table.insert(delete_keys, v)
+        end
+    end
+end
+if update_desc.add ~= nil then
+    for k, v in pairs(update_desc.add) do
+        add_keys[k] = v
+    end
+end
+
+for i, v in ipairs(delete_keys) do
+    post["properties"][v] = nil
+    -- TODO delete URL links
+end
+
+for k, v in pairs(delete_kvs) do
+    local index = -1
+    if k == "children" then
+        for j, w in ipairs(post[k]) do
+            if w == v then
+                index = j
+                break
+            end
+        end
+        if index > -1 then
+            table.remove(post[k], index)
+        end
+    else
+        for j, w in ipairs(post["properties"][k]) do
+            if w == v then
+                index = j
+                break
+            end
+        end
+        if index > -1 then
+            table.remove(post["properties"][k], index)
+            -- TODO delete URL links
+        end
+    end
+end
+
+for k, v in pairs(add_keys) do
+    if k == "children" then
+        if post["children"] == nil then
+            post["children"] = {}
+        end
+        for i, w in ipairs(v) do
+            table.insert(post["children"], 1, w)
+        end
+    else
+        if post["properties"][k] == nil then
+            post["properties"][k] = {}
+        end
+        for i, w in ipairs(v) do
+            table.insert(post["properties"][k], w)
+        end
+        if k == "url" then
+            redis.call("HSET", posts, v, cjson.encode({ see_other = post["properties"]["uid"][1] }))
+        elseif k == "channel" then
+            local feed = cjson.decode(redis.call("HGET", posts, v))
+            table.insert(feed["children"], 1, post["properties"]["uid"][1])
+            redis.call("HSET", posts, v, cjson.encode(feed))
+        end
+    end
+end
+
+local encoded = cjson.encode(post)
+redis.call("SET", "debug", encoded)
+redis.call("HSET", posts, post["properties"]["uid"][1], encoded)
+return
\ No newline at end of file