commit 41cfa63718f1db84889e041d87ae4ef738878614 · hauleth.dev/esl_hn

+23

lib/esl_hn.ex

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         Contexts are also responsible for managing your data, regardless

     

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         if it comes from the database, an external API or others.

     

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         """

     

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         def all(page \\ 1, per_page \\ 10) do

     

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           skip = per_page * (page - 1)

     

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           ids = EslHn.Cache.get(EslHn, :index, [])

     

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           ids

     

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           |> Enum.drop(skip)

     

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           |> Enum.take(per_page)

     

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           |> Enum.map(&story/1)

     

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         end

     

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         def story(id) do

     

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           EslHn.Cache.get(EslHn, id)

     

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         end

     

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         def broadcast_new(stories) do

     

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           Phoenix.PubSub.broadcast(EslHn.PubSub, "hn:new", {:new_stories, stories})

     

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         end

     

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         def subscribe_new do

     

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           Phoenix.PubSub.subscribe(EslHn.PubSub, "hn:new")

     

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         end

     

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       end

+10 -12

lib/esl_hn/hn.ex

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           end

     

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         end

     

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       -
         def top_stories(opts \\ []) do

     

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           with {:ok, ids} <- top_stories_ids(opts) do

     

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             ids

     

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             |> Task.async_stream(&story/1)

     

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             |> map_while(fn

     

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               {:ok, {:ok, data}} -> {:cont, data}

     

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               other -> {:halt, other}

     

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             end)

     

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             |> case do

     

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               list when is_list(list) -> {:ok, list}

     

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               error -> error

     

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             end

     

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         def stories(ids, opts \\ []) do

     

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           ids

     

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           |> Task.async_stream(&story(&1, opts))

     

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           |> map_while(fn

     

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             {:ok, {:ok, data}} -> {:cont, data}

     

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             other -> {:halt, other}

     

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           end)

     

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           |> case do

     

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             list when is_list(list) -> {:ok, list}

     

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             error -> error

     

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           end

     

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         end

     

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