Graham McIntire
ae16acf016
- Add compile-time @build_timestamp to Application module - Create ToweropsWeb.TimeHelpers module for shared time formatting - Update footer to display 'Last deployed Xm ago · YYYY-MM-DD HH:MM:SS UTC' - Refactor AgentLive.Helpers to delegate to shared TimeHelpers - Consolidate duplicate time formatting logic into single module - Timestamp updates automatically on each build/deploy
114 lines
3.3 KiB
Elixir
114 lines
3.3 KiB
Elixir
defmodule ToweropsWeb.AgentLive.Helpers do
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@moduledoc """
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Shared helper functions for agent LiveView modules.
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"""
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@doc """
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Determines the agent's status based on last_seen_at timestamp.
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Returns a tuple of {status_atom, status_label} where status_atom is:
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- :online - Last seen within 2 minutes
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- :warning - Last seen between 2-5 minutes
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- :offline - Last seen more than 5 minutes ago
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- :never - Never connected
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"""
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def agent_status(agent_token) do
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case agent_token.last_seen_at do
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nil ->
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{:never, "Never connected"}
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last_seen ->
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seconds_ago = DateTime.diff(DateTime.utc_now(), last_seen, :second)
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cond do
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seconds_ago < 120 -> {:online, "Online"}
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seconds_ago < 300 -> {:warning, "Warning"}
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true -> {:offline, "Offline"}
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end
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end
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end
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@doc """
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Returns Tailwind CSS classes for status badge background and text colors.
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"""
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def status_badge_class(status) do
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case status do
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:online -> "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-300"
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:warning -> "bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-300"
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:offline -> "bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-300"
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:never -> "bg-zinc-100 text-zinc-800 dark:bg-zinc-800 dark:text-zinc-300"
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end
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end
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@doc """
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Returns Tailwind CSS classes for status indicator dot.
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Online status includes animation.
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"""
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def status_dot_class(status) do
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case status do
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:online -> "bg-green-600 dark:bg-green-400 animate-pulse"
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:warning -> "bg-yellow-600 dark:bg-yellow-400"
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:offline -> "bg-red-600 dark:bg-red-400"
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:never -> "bg-zinc-400 dark:bg-zinc-600"
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end
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end
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@doc """
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Formats a DateTime into a human-readable "time ago" string.
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Returns strings like "5s ago", "3m ago", "2h ago", or "5d ago".
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Delegates to ToweropsWeb.TimeHelpers.format_time_ago/1.
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"""
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defdelegate format_last_seen(datetime), to: ToweropsWeb.TimeHelpers, as: :format_time_ago
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@doc """
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Formats uptime in seconds to a human-readable string.
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Returns strings like "2h 34m" or "5d 3h".
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"""
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def format_uptime(uptime_seconds) when is_integer(uptime_seconds) do
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days = div(uptime_seconds, 86_400)
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hours = div(rem(uptime_seconds, 86_400), 3600)
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minutes = div(rem(uptime_seconds, 3600), 60)
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cond do
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days > 0 -> "#{days}d #{hours}h"
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hours > 0 -> "#{hours}h #{minutes}m"
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true -> "#{minutes}m"
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end
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end
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def format_uptime(_), do: "Unknown"
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@doc """
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Formats a DateTime into a full date and time string.
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Returns strings like "Jan 15, 2026 at 2:34 PM UTC".
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Delegates to ToweropsWeb.TimeHelpers.format_datetime/1.
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"""
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defdelegate format_datetime(datetime), to: ToweropsWeb.TimeHelpers
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@doc """
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Formats a DateTime into a short date string.
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Returns strings like "Jan 15, 2026".
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Delegates to ToweropsWeb.TimeHelpers.format_date/1.
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"""
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defdelegate format_date(datetime), to: ToweropsWeb.TimeHelpers
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@doc """
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Formats a DateTime into a relative time with full datetime in parentheses.
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Returns strings like "5m ago (Jan 15, 2026 at 2:34 PM UTC)".
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"""
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def format_last_seen_with_date(nil), do: "Never"
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def format_last_seen_with_date(datetime) do
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relative = format_last_seen(datetime)
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full = format_datetime(datetime)
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"#{relative} (#{full})"
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end
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end
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