Returns the base domain from the given URI or endpoint.

iex> base_domain(%URI{host: "example.com", port: 443})
"example.com"

Returns the homepage URI (as struct) of the local instance.

> %URI{scheme: "http", host: "localhost"} = base_uri(:my_endpoint)

Return the homepage URL (as string) of the local instance

TODOC

Returns the canonical URL (i.e., the one used for ActivityPub federation) of an object.

Examples

iex> canonical_url(%{canonical_uri: "http://example.com"})
"http://example.com"

iex> canonical_url(%{canonical_url: "http://example.com"})
"http://example.com"

iex> canonical_url(%{"canonicalUrl" => "http://example.com"})
"http://example.com"

iex> canonical_url(%{peered: %{canonical_uri: "http://example.com"}})
"http://example.com"

iex> canonical_url(%{character: %{canonical_uri: "http://example.com"}})
"http://example.com"

iex> canonical_url(%{character: %{peered: %{canonical_uri: "http://example.com"}}})
"http://example.com"

iex> canonical_url(%{peered: %Ecto.Association.NotLoaded{}})
nil

iex> canonical_url(%{created: %Ecto.Association.NotLoaded{}})
nil

iex> canonical_url(%{character: %Ecto.Association.NotLoaded{}})
nil

iex> canonical_url(%{character: %{peered: %{}}})
nil

iex> canonical_url(%{path: "http://example.com"})
"http://example.com"

iex> canonical_url(%{other: "data"})
nil

Removes the scheme from a URL to get the display URL.

iex> display_url("https://example.com/path")
"example.com/path"

iex> display_url("http://example.com/path")
"example.com/path"

iex> display_url("/path")
"/path"

Returns true if the given string is a valid URI.

iex> is_uri?("http://example.com")
true

iex> is_uri?("invalid_uri")
false

Returns the path (URL on the local instance) for the given object/struct (eg. a User), view or schema module, or path name (atom defined in routes), along with optional arguments.

Returns the path (URL on the local instance) for the given object/struct (e.g., a User), view or schema module, or path name (atom defined in routes), along with optional arguments.

Examples

> path(:user, [1], [])
"/users/1"

> path(User, [1], [])
"/users/1"

> path(%{id: "1"}, :show, [])
"/users/1/show"

> path(%{id: "1"}, [some: :args], [])
"/users/1/some_args"

iex> path("12345", [some: :args], [])
nil

Generates a static path based on the given path and endpoint module.

> static_path("/assets/image.png")
"/assets/image.png"

Returns the full URL (including domain and path) for a given object, module, or path name.

> url_path(:user, [1])
"http://localhost:4000/discussion/user/1"

Validates a URI string.

Examples

iex> {:ok, %URI{scheme: "http", host: "example.com"}} = validate_uri("http://example.com")

iex> {:error, %URI{scheme: nil, host: nil}} = validate_uri("invalid_uri")