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Elixir 如何管道化HTTPoison.Response.body_Elixir_Phoenix Framework - Fatal编程技术网

Elixir 如何管道化HTTPoison.Response.body

Elixir 如何管道化HTTPoison.Response.body,elixir,phoenix-framework,Elixir,Phoenix Framework,我正在尝试使用Elixir语言编写简单的应用程序HTTPoison.get返回HTTPoison.Response带有body键的结构。是否可以将此逻辑包含到管道中 Repo.one(Site).sitemap_url |> HTTPoison.get! |> ... |> Floki.find("sitemap loc") |> Enum.map(fn(element) -> Floki.text(element) end) 如前所述,结构只是映射。因此,

我正在尝试使用Elixir语言编写简单的应用程序<代码>HTTPoison.get返回
HTTPoison.Response
带有
body
键的结构。是否可以将此逻辑包含到管道中

Repo.one(Site).sitemap_url 
|> HTTPoison.get! 
|> ...
|> Floki.find("sitemap loc") 
|> Enum.map(fn(element) -> Floki.text(element) end)
如前所述,结构只是映射。因此,您可以使用
Map
模块中的函数,包括
Map.get
来提取密钥:

Repo.one(Site).sitemap_url 
|> HTTPoison.get! 
|> Map.get(:body)
|> Floki.find("sitemap loc") 
|> Enum.map(fn(element) -> Floki.text(element) end)