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Optimize functions

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Athozus 2024-04-01 13:23:53 +02:00
parent 865632933a
commit 5515ef9883
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1 changed files with 20 additions and 18 deletions
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32
util/uuid.lua
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@ -1,26 +1,28 @@
-- source: https://gist.github.com/jrus/3197011
local random = math.random
local function is_uuid_unexisting(uuid)
local function search_box(playername, box, uuid)
local e = mail.get_storage_entry(playername)
for _, m in ipairs(e[box]) do
if m.id == uuid then
return { time = m.time, from = m.from, to = m.to, cc = m.cc, bcc = m.bcc, subject = m.subject, body = m.body } end
end
return false
end
local function is_uuid_existing(uuid)
for _, k in ipairs(mail.storage:get_keys()) do
if string.sub(k,1,5) == "mail/" then
local p = string.sub(k, 6)
local e = mail.get_storage_entry(p)
for _, m in ipairs(e.inbox) do
if m.id == uuid then return false end
end
for _, m in ipairs(e.outbox) do
if m.id == uuid then return false end
end
for _, m in ipairs(e.drafts) do
if m.id == uuid then return false end
end
for _, m in ipairs(e.trash) do
if m.id == uuid then return false end
local result
local boxes = {"inbox", "outbox", "drafts", "trash"}
for _, b in ipairs(boxes) do
result = search_box(p, b, uuid)
if result then return result end
end
end
end
return true
return false
end
function mail.new_uuid()
@ -32,6 +34,6 @@ function mail.new_uuid()
local v = (c == 'x') and random(0, 0xf) or random(8, 0xb)
return string.format('%x', v)
end)
until is_uuid_unexisting(candidate_uuid)
until not is_uuid_existing(candidate_uuid)
return candidate_uuid
end