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ex_debug_toolbar

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A debug web toolbar for Phoenix projects to display all sorts of information about request

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ex_debug_toolbar lib ex_debug_toolbar data breakpoint_collection.ex
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lib/ex_debug_toolbar/data/breakpoint_collection.ex 

alias ExDebugToolbar.Data.Collection

alias ExDebugToolbar.Breakpoint



defmodule ExDebugToolbar.Data.BreakpointCollection do

  @moduledoc false



  defstruct [count: 0, entries: %{}]



  def find(breakpoints, id) do

    case Map.fetch(breakpoints.entries, id) do

      :error -> {:error, :not_found}

      {:ok, breakpoint} -> {:ok, breakpoint}

    end

  end

end



alias ExDebugToolbar.Data.BreakpointCollection



defimpl Collection, for: BreakpointCollection do

  @breakpoints_limit Application.get_env(:ex_debug_toolbar, :breakpoints_limit, 10)



  def add(%{count: @breakpoints_limit} = breakpoints, %Breakpoint{}), do: breakpoints

  def add(%{count: count} = breakpoints, %Breakpoint{id: nil} = breakpoint) do

    add(breakpoints, %{breakpoint | id: to_string(count)})

  end

  def add(breakpoints, %Breakpoint{} = breakpoint) do

    %{

      breakpoints |

      entries: Map.put(breakpoints.entries, breakpoint.id, breakpoint),

      count: breakpoints.count + 1

    }

  end

end