68 lines
1.3 KiB
Elixir
68 lines
1.3 KiB
Elixir
defmodule Todo.Server do
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use GenServer
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@impl GenServer
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def init(%_{} = todo_list) do
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{:ok, todo_list}
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end
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@impl GenServer
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def init(entries) do
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{:ok, Todo.List.new(entries)}
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end
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@impl GenServer
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def handle_call({:entries, date}, _from, todo_list) do
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entries = Todo.List.entries(todo_list, date)
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{:reply, entries, todo_list}
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end
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@impl GenServer
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def handle_cast({:add, entry}, todo_list) do
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new_todo_list = Todo.List.add(todo_list, entry)
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{:noreply, new_todo_list}
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end
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@impl GenServer
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def handle_cast({:update, id, update_fun}, todo_list) do
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new_todo_list = Todo.List.update(todo_list, id, update_fun)
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{:noreply, new_todo_list}
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end
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@impl GenServer
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def handle_cast({:delete, id}, todo_list) do
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new_todo_list = Todo.List.delete(todo_list, id)
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{:noreply, new_todo_list}
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end
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def start(entries \\ [])
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def start(%_{} = todo_list) do
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GenServer.start(__MODULE__, todo_list)
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end
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def start(entries) do
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GenServer.start(__MODULE__, entries)
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end
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def add(pid, entry) do
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GenServer.cast(pid, {:add, entry})
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end
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def entries(pid, date) do
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GenServer.call(pid, {:entries, date})
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end
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def update(pid, id, update_fun) do
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GenServer.cast(pid, {:update, id, update_fun})
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end
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def delete(pid, id) do
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GenServer.cast(pid, {:delete, id})
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end
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end
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