42 lines
915 B
Lua
42 lines
915 B
Lua
local ntfy = require("config.ntfy")
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local module = {}
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--- @type {[string]: number}
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local low_battery = {}
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--- @param device DeviceInterface
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--- @param battery number
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function module.callback(device, battery)
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local id = device:get_id()
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if battery < 15 then
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print("Device '" .. id .. "' has low battery: " .. tostring(battery))
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low_battery[id] = battery
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else
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low_battery[id] = nil
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end
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end
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function module.notify_low_battery()
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-- Don't send notifications if there are now devices with low battery
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if next(low_battery) == nil then
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print("No devices with low battery")
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return
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end
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local lines = {}
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for name, battery in pairs(low_battery) do
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table.insert(lines, name .. ": " .. tostring(battery) .. "%")
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end
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local message = table.concat(lines, "\n")
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ntfy.send_notification({
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title = "Low battery",
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message = message,
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tags = { "battery" },
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priority = "default",
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})
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end
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return module
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