Packages
commanded
0.16.0-rc.0
1.4.10
1.4.9
1.4.8
1.4.7
1.4.6
1.4.3
1.4.2
1.4.1
1.4.0
1.4.0-rc.0
1.3.1
1.3.0
1.2.0
1.1.1
1.1.0
1.0.1
1.0.0
1.0.0-rc.1
1.0.0-rc.0
0.19.1
0.19.0
0.18.1
0.18.0
0.17.5
0.17.4
0.17.3
0.17.2
0.17.1
0.17.0
0.16.0
0.16.0-rc.1
0.16.0-rc.0
0.15.1
0.15.0
0.14.0
0.14.0-rc.0
0.13.0
0.12.0
0.11.0
0.10.0
0.9.0
0.8.5
0.8.4
0.8.3
0.8.1
0.8.0
0.7.1
0.6.2
0.6.1
0.6.0
0.4.0
0.3.1
0.3.0
0.2.1
0.2.0
0.1.0
Use Commanded to build your own Elixir applications following the CQRS/ES pattern.
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Files
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Files
test/event/support/appending_event_handler.ex
defmodule Commanded.Event.AppendingEventHandler do
@moduledoc false
use Commanded.Event.Handler, name: __MODULE__
@agent_name {:global, __MODULE__}
def init do
with {:ok, _pid} <- Agent.start_link(fn -> %{events: [], metadata: []} end, name: @agent_name) do
:ok
end
end
def handle(event, event_metadata) do
Agent.update(@agent_name, fn %{events: events, metadata: metadata} ->
%{events: events ++ [event], metadata: metadata ++ [event_metadata]}
end)
end
def subscribed? do
try do
Agent.get(@agent_name, fn _ -> true end)
catch
:exit, _reason -> false
end
end
def received_events do
try do
Agent.get(@agent_name, fn %{events: events} -> events end)
catch
:exit, _reason -> []
end
end
def received_metadata do
try do
Agent.get(@agent_name, fn %{metadata: metadata} -> metadata end)
catch
:exit, _reason -> []
end
end
end