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CKEditor 5 integration for Phoenix Framework
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lib/contexts.ex
defmodule CKEditor5.Contexts do
@moduledoc """
Provides predefined configurations (contexts) for CKEditor 5.
"""
use Memoize
alias CKEditor5.{Config, Context, Errors, Helpers}
@doc """
Retrieves a context configuration by name.
Returns `{:ok, context}` on success, or `{:error, reason}` on failure.
"""
defmemo get(context_name) do
all_contexts = contexts()
with {:ok, context_config} <- Map.fetch(all_contexts, context_name),
{:ok, context} <- Context.parse(context_config) do
{:ok, context}
else
{:error, reason} ->
{:error, %Errors.InvalidContext{reason: reason}}
:error ->
{:error,
%Errors.ContextNotFound{
context_name: context_name,
available_contexts: Map.keys(all_contexts)
}}
end
end
@doc """
Retrieves a context configuration by name, raising an exception on failure.
"""
def get!(context_name) do
case get(context_name) do
{:ok, context} -> context
{:error, reason} -> raise reason
end
end
@doc """
Returns all available contexts.
"""
def contexts do
Config.raw_contexts()
|> Helpers.map_keys_to_strings()
|> Map.new()
end
end