sky_phone-sky-systems/sky_phone/source/server/calls.lua

Bridge.Database.AfterMigration("sky_phone", function()

SkyPhoneCalls = {}

local calls = {}
local active_by_source = {}
local active_by_sim = {}
local dial_locks = {}
local dialing_by_sim = {}
local next_voice_channel = 10000

local function uuid()
    local rows = Bridge.Database.Query("SELECT UUID() AS `id`", {})
    if not rows[1] or type(rows[1].id) ~= "string" then
        error("[sky_phone] Database did not generate a call UUID.")
    end
    return rows[1].id
end

local function trim(value)
    if type(value) ~= "string" then
        return nil
    end
    return value:match("^%s*(.-)%s*$")
end

local function scope_for_device(device)
    if device.account_id then
        return tonumber(device.account_id), nil
    end
    return nil, device.imei
end

local function current_scope(source)
    local session, error_response = SkyPhone.RequireSession(source)
    if not session then
        return nil, error_response
    end
    local device = SkyPhone.LoadDevice(session.imei)
    if not device then
        return nil, { success = false, error = "device_not_found" }
    end
    local account_id, device_imei = scope_for_device(device)
    return {
        account_id = account_id,
        device = device,
        device_imei = device_imei,
        session = session,
    }
end

local function scope_condition(scope, alias)
    local prefix = alias and (alias .. ".") or ""
    if scope.account_id then
        return prefix .. "`account_id` = ?", { scope.account_id }
    end
    return prefix .. "`device_imei` = ?", { scope.device_imei }
end

local function find_device_holder(imei)
    for _, player_source in ipairs(Bridge.Framework.GetPlayers()) do
        local source = tonumber(player_source) or player_source
        if SkyPhone.FindDeviceSlots(source, imei)[1] then
            return source
        end
    end
    return nil
end

local function airplane_mode(imei)
    local rows = Bridge.Database.Query([[
        SELECT `payload` FROM `sky_phone_device_data`
        WHERE `device_imei` = ? AND `namespace` = 'settings' LIMIT 1
    ]], { imei })
    if not rows[1] then
        return false
    end
    local payload = json.decode(rows[1].payload)
    return payload and payload.settings and payload.settings.airplaneMode == true
end

local function add_call_entry(call_id, device, direction, status, other_number)
    local account_id, device_imei = scope_for_device(device)
    Bridge.Database.Query([[
        INSERT INTO `sky_phone_call_entries`
            (`call_id`, `account_id`, `device_imei`, `direction`, `status`, `other_number`)
        VALUES (?, ?, ?, ?, ?, ?)
    ]], { call_id, account_id, device_imei, direction, status, other_number })
end

local function send_state(call, source, state, channel)
    local outgoing = source == call.caller_source
    TriggerClientEvent("sky_phone:call:state", source, {
        id = call.id,
        state = state,
        direction = outgoing and "outgoing" or "incoming",
        otherNumber = outgoing and call.callee_number or call.caller_number,
        startedAt = call.started_at,
        answeredAt = call.answered_at,
        channel = channel,
    })
end

local function notify_recents(device, source)
    if device.account_id then
        SkyPhone.NotifyAccount(device.account_id, "sky_phone:calls:changed", {})
    elseif source then
        TriggerClientEvent("sky_phone:calls:changed", source)
    end
end

local function finish_call(call, status)
    if not call or call.ended then
        return
    end
    call.ended = true
    local ended_at = os.time()
    local duration = call.answered_at and math.max(0, ended_at - call.answered_at) or 0
    local callee_status = status
    if status == "no_answer" or status == "cancelled" then
        callee_status = "missed"
    end
    Bridge.Database.Transaction({
        {
            query = [[
                UPDATE `sky_phone_calls`
                SET `status` = ?, `ended_at` = CURRENT_TIMESTAMP, `duration_seconds` = ?
                WHERE `id` = ?
            ]],
            params = { status, duration, call.id },
        },
        {
            query = "UPDATE `sky_phone_call_entries` SET `status` = ? WHERE `call_id` = ? AND `direction` = 'outgoing'",
            params = { status, call.id },
        },
        {
            query = "UPDATE `sky_phone_call_entries` SET `status` = ? WHERE `call_id` = ? AND `direction` = 'incoming'",
            params = { callee_status, call.id },
        },
    })
    active_by_source[call.caller_source] = nil
    active_by_sim[call.caller_sim_id] = nil
    if call.callee_source then
        active_by_source[call.callee_source] = nil
    end
    if call.callee_sim_id then
        active_by_sim[call.callee_sim_id] = nil
    end
    send_state(call, call.caller_source, status)
    if call.callee_source then
        send_state(call, call.callee_source, callee_status)
    end
    notify_recents(call.caller_device, call.caller_source)
    if call.callee_device then
        notify_recents(call.callee_device, call.callee_source)
    end
    calls[call.id] = nil
end

function SkyPhoneCalls.EndForSim(sim_id, reason)
    local call_id = active_by_sim[sim_id]
    if call_id then
        finish_call(calls[call_id], reason or "ended")
    end
end

function SkyPhoneCalls.LinkAccountData(account_id, imei)
    local counts = Bridge.Database.Query([[
        SELECT
            (SELECT COUNT(*) FROM `sky_phone_contacts` WHERE `account_id` = ?) AS `contacts`,
            (SELECT COUNT(*) FROM `sky_phone_call_entries` WHERE `account_id` = ?) AS `recents`
    ]], { account_id, account_id })
    local has_cloud_data = counts[1] and ((tonumber(counts[1].contacts) or 0) > 0 or (tonumber(counts[1].recents) or 0) > 0)
    if has_cloud_data then
        return Bridge.Database.Transaction({
            { query = "DELETE FROM `sky_phone_contacts` WHERE `device_imei` = ? AND `account_id` IS NULL", params = { imei } },
            { query = "DELETE FROM `sky_phone_call_entries` WHERE `device_imei` = ? AND `account_id` IS NULL", params = { imei } },
        })
    end
    return Bridge.Database.Transaction({
        {
            query = "UPDATE `sky_phone_contacts` SET `account_id` = ?, `device_imei` = NULL WHERE `device_imei` = ? AND `account_id` IS NULL",
            params = { account_id, imei },
        },
        {
            query = "UPDATE `sky_phone_call_entries` SET `account_id` = ?, `device_imei` = NULL WHERE `device_imei` = ? AND `account_id` IS NULL",
            params = { account_id, imei },
        },
    })
end

function SkyPhoneCalls.CopyCloudToDevice(account_id, imei)
    return Bridge.Database.Transaction({
        { query = "DELETE FROM `sky_phone_contacts` WHERE `device_imei` = ? AND `account_id` IS NULL", params = { imei } },
        { query = "DELETE FROM `sky_phone_call_entries` WHERE `device_imei` = ? AND `account_id` IS NULL", params = { imei } },
        {
            query = [[
                INSERT INTO `sky_phone_contacts`
                    (`id`, `contact_id`, `device_imei`, `name`, `phone_number`, `created_at`, `updated_at`)
                SELECT UUID(), `contact_id`, ?, `name`, `phone_number`, `created_at`, `updated_at`
                FROM `sky_phone_contacts` WHERE `account_id` = ?
            ]],
            params = { imei, account_id },
        },
        {
            query = [[
                INSERT INTO `sky_phone_call_entries`
                    (`call_id`, `device_imei`, `direction`, `status`, `other_number`, `created_at`)
                SELECT `call_id`, ?, `direction`, `status`, `other_number`, `created_at`
                FROM `sky_phone_call_entries` WHERE `account_id` = ?
            ]],
            params = { imei, account_id },
        },
    })
end

Bridge.Callbacks.Register("sky_phone:contacts:list", function(source)
    local scope, error_response = current_scope(source)
    if not scope then
        return error_response
    end
    local condition, params = scope_condition(scope)
    local rows = Bridge.Database.Query(([[
        SELECT `contact_id` AS `id`, `name`, `phone_number`, `created_at`, `updated_at`
        FROM `sky_phone_contacts` WHERE %s ORDER BY LOWER(`name`), `phone_number`
    ]]):format(condition), params)
    return { success = true, data = rows }
end)

Bridge.Callbacks.Register("sky_phone:contacts:save", function(source, data)
    if not SkyPhone.AllowOperation(source, "contact_save", 30, 60) or type(data) ~= "table" then
        return { success = false, error = "invalid_request" }
    end
    local scope, error_response = current_scope(source)
    if not scope then
        return error_response
    end
    local name = trim(data.name)
    local number = SkyPhoneSimNumber.Normalize(data.phoneNumber, Config.Sim.NumberLength, Config.Sim.NumberPrefix)
    if not name or name == "" or #name > Config.Calls.ContactNameMaxLength or not number then
        return { success = false, error = "invalid_contact" }
    end
    local condition, condition_params = scope_condition(scope)
    local id = type(data.id) == "string" and data.id or uuid()
    if data.id then
        local owned_params = { id }
        for _, value in ipairs(condition_params) do
            owned_params[#owned_params + 1] = value
        end
        local owned = Bridge.Database.Query(("SELECT `id` FROM `sky_phone_contacts` WHERE `contact_id` = ? AND %s LIMIT 1"):format(condition), owned_params)
        if not owned[1] then
            return { success = false, error = "contact_not_found" }
        end
        local params = { name, number, id }
        for _, value in ipairs(condition_params) do
            params[#params + 1] = value
        end
        Bridge.Database.Query(([[
            UPDATE `sky_phone_contacts` SET `name` = ?, `phone_number` = ?
            WHERE `contact_id` = ? AND %s
        ]]):format(condition), params)
    else
        Bridge.Database.Query([[
            INSERT INTO `sky_phone_contacts` (`id`, `contact_id`, `account_id`, `device_imei`, `name`, `phone_number`)
            VALUES (?, ?, ?, ?, ?, ?)
        ]], { uuid(), id, scope.account_id, scope.device_imei, name, number })
    end
    if scope.account_id then
        SkyPhone.NotifyAccount(scope.account_id, "sky_phone:contacts:changed", {})
    end
    return { success = true, data = { id = id, name = name, phone_number = number } }
end)

Bridge.Callbacks.Register("sky_phone:contacts:delete", function(source, data)
    if type(data) ~= "table" or type(data.id) ~= "string" then
        return { success = false, error = "invalid_request" }
    end
    local scope, error_response = current_scope(source)
    if not scope then
        return error_response
    end
    local condition, values = scope_condition(scope)
    local params = { data.id }
    for _, value in ipairs(values) do
        params[#params + 1] = value
    end
    Bridge.Database.Query(("DELETE FROM `sky_phone_contacts` WHERE `contact_id` = ? AND %s"):format(condition), params)
    if scope.account_id then
        SkyPhone.NotifyAccount(scope.account_id, "sky_phone:contacts:changed", {})
    end
    return { success = true }
end)

Bridge.Callbacks.Register("sky_phone:calls:recents", function(source)
    local scope, error_response = current_scope(source)
    if not scope then
        return error_response
    end
    local condition, params = scope_condition(scope, "e")
    params[#params + 1] = Config.Calls.RecentPageSize
    local rows = Bridge.Database.Query(([[
        SELECT e.`id`, e.`call_id`, e.`direction`, e.`status`, e.`other_number`, e.`created_at`,
            c.`duration_seconds`
        FROM `sky_phone_call_entries` e
        JOIN `sky_phone_calls` c ON c.`id` = e.`call_id`
        WHERE %s ORDER BY e.`created_at` DESC, e.`id` DESC LIMIT ?
    ]]):format(condition), params)
    return { success = true, data = rows }
end)

local function create_terminal_call(scope, number, target_sim, status)
    local id = uuid()
    Bridge.Database.Query([[
        INSERT INTO `sky_phone_calls`
            (`id`, `caller_sim_id`, `callee_sim_id`, `caller_number`, `callee_number`, `status`, `ended_at`)
        VALUES (?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP)
    ]], { id, scope.device.sim_id, target_sim and target_sim.id or nil, scope.device.phone_number, number, status })
    add_call_entry(id, scope.device, "outgoing", status, number)
    notify_recents(scope.device, nil)
    return {
        id = id,
        state = status,
        direction = "outgoing",
        otherNumber = number,
        startedAt = os.time(),
    }
end

Bridge.Callbacks.Register("sky_phone:calls:dial", function(source, data)
    if not SkyPhone.AllowOperation(source, "call_dial", 15, 60) then
        return { success = false, error = "rate_limited" }
    end
    if type(data) ~= "table" then
        return { success = false, error = "invalid_request" }
    end
    if dial_locks[source] then
        return { success = false, error = "busy" }
    end
    dial_locks[source] = true
    local scope, error_response = current_scope(source)
    if not scope then
        dial_locks[source] = nil
        return error_response
    end
    if not scope.device.sim_id then
        dial_locks[source] = nil
        return { success = false, error = "no_sim" }
    end
    if airplane_mode(scope.device.imei) then
        dial_locks[source] = nil
        return { success = false, error = "airplane_mode" }
    end
    local number = SkyPhoneSimNumber.Normalize(data.phoneNumber, Config.Sim.NumberLength, Config.Sim.NumberPrefix)
    if not number then
        dial_locks[source] = nil
        return { success = false, error = "invalid_number" }
    end
    if number == scope.device.phone_number then
        dial_locks[source] = nil
        return { success = false, error = "self_call" }
    end
    if active_by_source[source] or active_by_sim[scope.device.sim_id] or dialing_by_sim[scope.device.sim_id] then
        dial_locks[source] = nil
        return { success = false, error = "busy" }
    end
    dialing_by_sim[scope.device.sim_id] = true
    local targets = Bridge.Database.Query([[
        SELECT s.`id`, s.`phone_number`, d.`imei`, d.`account_id`, d.`device_name`
        FROM `sky_phone_sims` s LEFT JOIN `sky_phone_devices` d ON d.`sim_id` = s.`id`
        WHERE s.`phone_number` = ? LIMIT 1
    ]], { number })
    local target = targets[1]
    if not target or not target.imei then
        local terminal = create_terminal_call(scope, number, target, "unavailable")
        dialing_by_sim[scope.device.sim_id] = nil
        dial_locks[source] = nil
        return { success = true, data = terminal }
    end
    local callee_source = find_device_holder(target.imei)
    if not callee_source or airplane_mode(target.imei) then
        local terminal = create_terminal_call(scope, number, target, "unavailable")
        dialing_by_sim[scope.device.sim_id] = nil
        dial_locks[source] = nil
        return { success = true, data = terminal }
    end
    if active_by_source[callee_source] or active_by_sim[target.id] or dialing_by_sim[target.id] then
        local terminal = create_terminal_call(scope, number, target, "busy")
        dialing_by_sim[scope.device.sim_id] = nil
        dial_locks[source] = nil
        return { success = true, data = terminal }
    end
    dialing_by_sim[target.id] = true

    local id = uuid()
    local call = {
        id = id,
        caller_source = source,
        caller_sim_id = scope.device.sim_id,
        caller_number = scope.device.phone_number,
        caller_device = scope.device,
        callee_source = callee_source,
        callee_sim_id = target.id,
        callee_number = number,
        callee_device = target,
        started_at = os.time(),
    }
    Bridge.Database.Query([[
        INSERT INTO `sky_phone_calls`
            (`id`, `caller_sim_id`, `callee_sim_id`, `caller_number`, `callee_number`, `status`)
        VALUES (?, ?, ?, ?, ?, 'ringing')
    ]], { id, call.caller_sim_id, call.callee_sim_id, call.caller_number, call.callee_number })
    add_call_entry(id, scope.device, "outgoing", "ringing", number)
    add_call_entry(id, target, "incoming", "ringing", call.caller_number)
    calls[id] = call
    active_by_source[source] = id
    active_by_source[callee_source] = id
    active_by_sim[call.caller_sim_id] = id
    active_by_sim[call.callee_sim_id] = id
    dialing_by_sim[call.caller_sim_id] = nil
    dialing_by_sim[call.callee_sim_id] = nil
    dial_locks[source] = nil
    send_state(call, source, "ringing")
    SkyPhone.OpenDeviceForCall(callee_source, target.imei)
    TriggerClientEvent("sky_phone:call:incoming", callee_source, {
        id = id,
        state = "ringing",
        direction = "incoming",
        otherNumber = call.caller_number,
        startedAt = call.started_at,
        device = {
            imei = target.imei,
            name = target.device_name,
        },
    })
    SetTimeout(Config.Calls.RingSeconds * 1000, function()
        if calls[id] and not calls[id].answered_at then
            finish_call(calls[id], "no_answer")
        end
    end)
    return { success = true, data = { id = id, state = "ringing", direction = "outgoing", otherNumber = number, startedAt = call.started_at } }
end)

Bridge.Callbacks.Register("sky_phone:calls:answer", function(source, data)
    local call = type(data) == "table" and calls[data.id] or nil
    if not call or call.callee_source ~= source or call.answered_at then
        return { success = false, error = "call_not_found" }
    end
    if not SkyPhone.FindDeviceSlots(source, call.callee_device.imei)[1] then
        finish_call(call, "unavailable")
        return { success = false, error = "phone_not_owned" }
    end
    if Config.Calls.VoiceProvider ~= "pma" or GetResourceState("pma-voice") ~= "started" then
        return { success = false, error = "voice_unavailable" }
    end
    call.answered_at = os.time()
    call.channel = next_voice_channel
    next_voice_channel = next_voice_channel + 1
    Bridge.Database.Query("UPDATE `sky_phone_calls` SET `status` = 'connected', `answered_at` = CURRENT_TIMESTAMP WHERE `id` = ?", { call.id })
    Bridge.Database.Query("UPDATE `sky_phone_call_entries` SET `status` = 'connected' WHERE `call_id` = ?", { call.id })
    send_state(call, call.caller_source, "connected", call.channel)
    send_state(call, call.callee_source, "connected", call.channel)
    return { success = true }
end)

Bridge.Callbacks.Register("sky_phone:calls:decline", function(source, data)
    local call = type(data) == "table" and calls[data.id] or nil
    if not call or call.callee_source ~= source or call.answered_at then
        return { success = false, error = "call_not_found" }
    end
    finish_call(call, "declined")
    return { success = true }
end)

Bridge.Callbacks.Register("sky_phone:calls:hangup", function(source, data)
    local call_id = active_by_source[source]
    local call = call_id and calls[call_id] or nil
    if not call or (type(data) == "table" and data.id and data.id ~= call.id) then
        return { success = false, error = "call_not_found" }
    end
    finish_call(call, call.answered_at and "completed" or "cancelled")
    return { success = true }
end)

CreateThread(function()
    while true do
        Wait(2000)
        local invalid_calls = {}
        for call_id, call in pairs(calls) do
            if not SkyPhone.FindDeviceSlots(call.caller_source, call.caller_device.imei)[1]
                or (call.callee_source and not SkyPhone.FindDeviceSlots(call.callee_source, call.callee_device.imei)[1])
            then
                invalid_calls[#invalid_calls + 1] = call_id
            end
        end
        for _, call_id in ipairs(invalid_calls) do
            finish_call(calls[call_id], "disconnected")
        end
    end
end)

AddEventHandler("playerDropped", function()
    local call_id = active_by_source[source]
    if call_id then
        finish_call(calls[call_id], "disconnected")
    end
end)

AddEventHandler("onResourceStop", function(resource_name)
    if resource_name ~= GetCurrentResourceName() then
        return
    end
    local call_ids = {}
    for call_id in pairs(calls) do
        call_ids[#call_ids + 1] = call_id
    end
    for _, call_id in ipairs(call_ids) do
        finish_call(calls[call_id], "disconnected")
    end
end)
end)