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fix for sort in lua blog notifications

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This commit is contained in:
gabryon99 2020-03-25 08:49:11 +01:00
parent 28d5da945d
commit 7993b5f3b0
1 changed files with 1 additions and 24 deletions
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25
scripts/lua/modules/blog_utils.lua
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@ -7,32 +7,9 @@ local json = require("dkjson")
local blog_utils = {}
function blog_utils.updateRedis(newPosts)
ntop.setPref("ntopng.notifications.blog_feed", json.encode({}))
local oldPostsJSON = ntop.getPref("ntopng.notifications.blog_feed")
local oldPosts = json.decode(oldPostsJSON)
-- merge the posts array
local posts = {}
for i, p in ipairs(oldPosts) do
posts[p.id] = p
end
for i, p in ipairs(newPosts) do
if (posts[p.id] == nil) then
posts[p.id] = p
end
end
local prePosts = {}
for i, post in pairs(posts) do
table.insert(prePosts, post)
end
table.sort(prePosts, function(p1, p2) return p1.epoch > p2.epoch end)
local firstPosts = {prePosts[1], prePosts[2], prePosts[3]}
-- save the posts inside redis
ntop.setPref("ntopng.notifications.blog_feed", json.encode(firstPosts))
ntop.setPref("ntopng.notifications.blog_feed", json.encode(newPosts))
end