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phoenix_live_view
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0.20.17
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0.2.0
0.1.1
0.1.0
Rich, real-time user experiences with server-rendered HTML
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lib/phoenix_live_view/helpers.ex
defmodule Phoenix.LiveView.Helpers do
@moduledoc false
import Phoenix.Component
alias Phoenix.LiveView.Socket
@doc """
Provides `~L` sigil with HTML safe Live EEx syntax inside source files.
iex> ~L"\""
...> Hello <%= "world" %>
...> "\""
{:safe, ["Hello ", "world", "\\n"]}
"""
@deprecated "Use ~H instead"
defmacro sigil_L({:<<>>, meta, [expr]}, []) do
options = [
engine: Phoenix.LiveView.Engine,
file: __CALLER__.file,
line: __CALLER__.line + 1,
indentation: meta[:indentation] || 0
]
EEx.compile_string(expr, options)
end
@deprecated "Use link/1 instead"
def live_patch(opts) when is_list(opts) do
live_link("patch", Keyword.fetch!(opts, :do), Keyword.delete(opts, :do))
end
@deprecated "Use <.link> instead"
def live_patch(text, opts)
def live_patch(%Socket{}, _) do
raise """
you are invoking live_patch/2 with a socket but a socket is not expected.
If you want to live_patch/2 inside a LiveView, use push_patch/2 instead.
If you are inside a template, make the sure the first argument is a string.
"""
end
def live_patch(opts, do: block) when is_list(opts) do
live_link("patch", block, opts)
end
def live_patch(text, opts) when is_list(opts) do
live_link("patch", text, opts)
end
@deprecated "Use <.link> instead"
def live_redirect(opts) when is_list(opts) do
live_link("redirect", Keyword.fetch!(opts, :do), Keyword.delete(opts, :do))
end
@deprecated "Use <.link> instead"
def live_redirect(text, opts)
def live_redirect(%Socket{}, _) do
raise """
you are invoking live_redirect/2 with a socket but a socket is not expected.
If you want to live_redirect/2 inside a LiveView, use push_redirect/2 instead.
If you are inside a template, make the sure the first argument is a string.
"""
end
def live_redirect(opts, do: block) when is_list(opts) do
live_link("redirect", block, opts)
end
def live_redirect(text, opts) when is_list(opts) do
live_link("redirect", text, opts)
end
defp live_link(type, block_or_text, opts) do
uri = Keyword.fetch!(opts, :to)
replace = Keyword.get(opts, :replace, false)
kind = if replace, do: "replace", else: "push"
data = [phx_link: type, phx_link_state: kind]
opts =
opts
|> Keyword.update(:data, data, &Keyword.merge(&1, data))
|> Keyword.put(:href, uri)
|> Keyword.delete(:to)
assigns = %{opts: opts, content: block_or_text}
~H|<a {@opts}><%= @content %></a>|
end
@deprecated "Use <.live_title> instead"
def live_title_tag(title, opts \\ []) do
assigns = %{title: title, prefix: opts[:prefix], suffix: opts[:suffix]}
~H"""
<Phoenix.Component.live_title prefix={@prefix} suffix={@suffix}>
<%= @title %>
</Phoenix.Component.live_title>
"""
end
end