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Add support for a get_keys() equivalent for lower than 5.7 Minetest versions

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Athozus 2024-08-06 15:41:54 +02:00
parent 4f15c2fe65
commit 89994e0e45
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1 changed files with 55 additions and 32 deletions
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migrate.lua
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@ -116,55 +116,78 @@ local function are_message_sames(a, b)
and a.body == b.body
end
local function fix_duplicate_uuids(playername, box)
local function replace_other_player_message_uuid(p, m, uuid, new_uuid)
local er = mail.get_storage_entry(p)
for _, r in ipairs(er.inbox) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
end
for _, r in ipairs(er.outbox) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
end
for _, r in ipairs(er.drafts) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
end
for _, r in ipairs(er.trash) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
end
mail.set_storage_entry(p, er)
end
local function fix_box_duplicate_uuids(playername, box)
local e = mail.get_storage_entry(playername)
for _, m in ipairs(e[box]) do
local uuid = m.id
local exists = is_uuid_existing(uuid)
if exists and not are_message_sames(exists, m) then
local new_uuid = mail.new_uuid() -- generates a new uuid to replace doublons
for _, k in ipairs(mail.storage:get_keys()) do
if string.sub(k,1,5) == "mail/" then
local p = string.sub(k, 6)
local er = mail.get_storage_entry(p)
for _, r in ipairs(er.inbox) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
if mail.storage:get_keys() then
for _, k in ipairs(mail.storage:get_keys()) do
if string.sub(k,1,5) == "mail/" then
local p = string.sub(k, 6)
replace_other_player_message_uuid(p, m, uuid, new_uuid)
end
for _, r in ipairs(er.outbox) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
end
for _, r in ipairs(er.drafts) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
end
for _, r in ipairs(er.trash) do
if r.id == uuid and not are_message_sames(m, r) then
r.id = new_uuid
end
end
mail.set_storage_entry(p, er)
end
else
for p, _ in minetest.get_auth_handler().iterate() do
replace_other_player_message_uuid(p, m, uuid, new_uuid)
end
end
end
end
end
local function fix_player_duplicate_uuids(playername)
fix_box_duplicate_uuids(playername, "inbox")
fix_box_duplicate_uuids(playername, "outbox")
fix_box_duplicate_uuids(playername, "drafts")
fix_box_duplicate_uuids(playername, "trash")
end
-- repair database for uuid doublons
local function repair_storage()
-- iterate through players
for _, k in ipairs(mail.storage:get_keys()) do
if string.sub(k,1,5) == "mail/" then
local p = string.sub(k, 6)
fix_duplicate_uuids(p, "inbox")
fix_duplicate_uuids(p, "outbox")
fix_duplicate_uuids(p, "drafts")
fix_duplicate_uuids(p, "trash")
-- get_keys() was introduced in 5.7
if mail.storage:get_keys() then
for _, k in ipairs(mail.storage:get_keys()) do
if string.sub(k,1,5) == "mail/" then
local p = string.sub(k, 6)
fix_player_duplicate_uuids(p)
end
end
else
minetest.after(0, function()
for p, _ in minetest.get_auth_handler().iterate() do
fix_player_duplicate_uuids(p)
end
end)
end
end