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add v1 and v2 player db examples and migration test

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BuckarooBanzay 2023-03-29 08:24:56 +02:00 • committed by Athozus
parent a5caecf96e
commit 48fa4b04f8
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7 changed files with 69 additions and 31 deletions
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62
migrate.lua
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@ -11,26 +11,24 @@ local function migrate_v1_to_v3()
file:close()
for name, oldmessages in pairs(oldmails) do
print("[mail,v1] + migrating player '" .. name .. "'")
local entry = mail.get_storage_entry(name)
for _, msg in ipairs(oldmessages) do
if msg.to then
table.insert(entry.inbox, {
id = mail.new_uuid(),
from = msg.sender or msg.from,
to = msg.to,
subject = msg.subject,
body = msg.body,
time = msg.time,
})
end
table.insert(entry.inbox, {
id = mail.new_uuid(),
from = msg.sender or msg.from,
to = msg.to or name,
subject = msg.subject,
body = msg.body,
time = msg.time or os.time(),
})
end
mail.set_storage_entry(name, entry)
end
-- rename file
print("[mail] migration done, renaming old mail.db")
print("[mail,v1] migration done, renaming old mail.db")
os.rename(minetest.get_worldpath().."/mail.db", minetest.get_worldpath().."/mail.db.old")
mail.storage:set_int(STORAGE_VERSION_KEY, 3)
end
local function read_json_file(path)
@ -62,37 +60,39 @@ local function migrate_v2_to_v3()
local saneplayername = string.gsub(playername, "[.|/]", "")
local player_inbox = read_json_file(maildir .. "/" .. saneplayername .. ".json")
print("[mail,v2] + migrating player '" .. playername .. "'")
for _, msg in ipairs(player_inbox) do
if msg.to then
table.insert(entry.inbox, {
id = mail.new_uuid(),
from = msg.sender or msg.from,
to = msg.to,
cc = msg.cc,
subject = msg.subject,
body = msg.body,
time = msg.time,
})
end
table.insert(entry.inbox, {
id = mail.new_uuid(),
from = msg.sender or msg.from,
to = msg.to or playername,
cc = msg.cc,
subject = msg.subject,
body = msg.body,
time = msg.time or os.time(),
})
end
mail.set_storage_entry(playername, entry)
end
print("[mail] migration done")
mail.storage:set_int(STORAGE_VERSION_KEY, 3)
print("[mail,v2] migration done")
end)
end
function mail.migrate()
local v1_file = io.open(minetest.get_worldpath().."/mail.db", "r")
if v1_file then
-- v1 to v3
migrate_v1_to_v3()
end
-- check for v2 storage first, v1-migration might have set the v3-flag already
local version = mail.storage:get_int(STORAGE_VERSION_KEY)
if version < 3 then
-- v2 to v3
migrate_v2_to_v3()
mail.storage:set_int(STORAGE_VERSION_KEY, 3)
end
-- check for v1 storage
local v1_file = io.open(minetest.get_worldpath().."/mail.db", "r")
if v1_file then
-- v1 to v3
migrate_v1_to_v3()
mail.storage:set_int(STORAGE_VERSION_KEY, 3)
end
end