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## This Source Code Form is subject to the terms of the Mozilla Public
## License, v. 2.0. If a copy of the MPL was not distributed with this
## file, You can obtain one at https://mozilla.org/MPL/2.0/.
##
## Copyright (c) 2007-2023 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
# Basic JSON formatter. Supports 1-level of
# collection using start/finish_collection.
# Primary purpose is to translate stream from CTL,
# so there is no need for multiple collection levels
alias RabbitMQ.CLI.Formatters.FormatterHelpers
defmodule RabbitMQ.CLI.Formatters.Json do
@behaviour RabbitMQ.CLI.FormatterBehaviour
def format_output(output, opts) when is_bitstring(output) do
format_output(%{"message" => output}, opts)
end
def format_output(output, _opts) do
{:ok, json} = JSONOLD.encode(keys_to_atoms(output))
json
end
def format_stream(stream, options) do
## Flatten list_consumers
elements =
Stream.flat_map(
stream,
fn
[first | _] = element ->
case FormatterHelpers.proplist?(first) or is_map(first) do
true -> element
false -> [element]
end
other ->
[other]
end
)
|> Stream.scan(
:empty,
FormatterHelpers.without_errors_2(fn element, previous ->
separator =
case previous do
:empty -> ""
_ -> ","
end
format_element(element, separator, options)
end)
)
Stream.concat([["["], elements, ["]"]])
end
def keys_to_atoms(enum) do
Enum.map(
enum,
fn
{k, v} when is_binary(k) or is_list(k) ->
{String.to_atom(k), v}
other ->
other
end
)
end
def format_element(val, separator, options) do
separator <> format_output(val, options)
end
def machine_readable?, do: true
end
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