shortnr/lib/url/url.ex

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Elixir
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2019-12-08 18:44:04 +00:00
defmodule Shortnr.URL do
alias Shortnr.Transport
alias Shortnr.URL
defstruct id:
for(
_ <- 0..7,
into: "",
do:
Enum.random(
String.codepoints(
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXWYZ0123456789"
)
)
),
created_at: DateTime.utc_now(),
updated_at: DateTime.utc_now(),
url: %URI{}
@type t :: %__MODULE__{id: String.t(), url: URI.t()}
@spec create(String.t(), module()) :: {:ok, String.t()} | Transport.error()
def create(url, repo) do
url_struct = %URL{url: URI.parse(url)}
:ok = repo.put(url_struct)
{:ok, url_struct.id}
end
@spec get(String.t(), module()) :: {:ok, URL.t()} | Transport.error()
def get(key, repo) do
{:ok, _} = repo.get(key)
end
@spec list(module()) :: {:ok, list(URL.t())} | Transport.error()
def list(repo) do
{:ok, _} = repo.list
end
defimpl String.Chars do
alias Shortnr.URL
@spec to_string(URL.t()) :: String.t()
def to_string(url) do
"id=#{url.id} created=#{url.created_at} updated=#{url.updated_at} url=#{url.url}"
end
end
end