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/aggregates/support/snapshot_aggregate.ex
defmodule Commanded.Aggregates.SnapshotAggregate do
@moduledoc false
defstruct [
:name,
:date,
]
defmodule Commands do
defmodule Create, do: defstruct [:name, :date]
end
defmodule Events do
defmodule Created, do: defstruct [:name, :date]
end
alias Commanded.Aggregates.SnapshotAggregate
alias Commands.Create
alias Events.Created
def execute(
%SnapshotAggregate{name: nil},
%Create{name: name, date: date})
do
%Created{name: name, date: date}
end
# state mutatators
def apply(
%SnapshotAggregate{} = state,
%Created{name: name, date: date})
do
%SnapshotAggregate{state |
name: name,
date: date
}
end
end
alias Commanded.Aggregates.SnapshotAggregate
defimpl Commanded.Serialization.JsonDecoder, for: SnapshotAggregate do
@doc """
Parse the date included in the aggregate state
"""
def decode(%SnapshotAggregate{date: date} = state) do
%SnapshotAggregate{state |
date: NaiveDateTime.from_iso8601!(date)
}
end
end