【后端接口】好友分组与备注：社交列表的定制管理接口设计

local GROUPS = { "打宝", "行会", "生活", "黑名单观察" }
local function setFriendAlias(actor, friendName, group, alias)
    local player = class(actor)
    if #alias > 12 then
        sendmsg(actor, 0, "备注最长12个字符")
        return
    end
    local valid = false
    for _, g in ipairs(GROUPS) do
        if g == group then valid = true end
    end
    if not valid then
        sendmsg(actor, 0, "分组名不在预设列表")
        return
    end
    setplayvar(actor, "HUMAN", "FA_" .. friendName, group .. "|" .. alias, 1)
    sendmsg(actor, 0, "已将" .. friendName .. "移入" .. group .. "分组")
end

local function displayName(actor, friendName)
    local player = class(actor)
    local rec = getplayvar(actor, 2, "FA_" .. friendName)
    if rec == nil or rec == "" then
        return friendName
    end
    return string.match(rec, "%|(.+)") or friendName
end