86 lines
2.9 KiB
Erlang
86 lines
2.9 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2020-2022 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_auto_subscribe_api).
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-behaviour(minirest_api).
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-export([
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api_spec/0,
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paths/0,
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schema/1
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]).
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-export([auto_subscribe/2]).
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-define(INTERNAL_ERROR, 'INTERNAL_ERROR').
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-define(EXCEED_LIMIT, 'EXCEED_LIMIT').
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-define(BAD_REQUEST, 'BAD_REQUEST').
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-include_lib("hocon/include/hoconsc.hrl").
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-include_lib("emqx/include/emqx_placeholder.hrl").
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api_spec() ->
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emqx_dashboard_swagger:spec(?MODULE).
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paths() ->
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["/mqtt/auto_subscribe"].
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schema("/mqtt/auto_subscribe") ->
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#{
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'operationId' => auto_subscribe,
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get => #{
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description => ?DESC(list_auto_subscribe_api),
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responses => #{
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200 => hoconsc:ref(emqx_auto_subscribe_schema, "auto_subscribe")
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}
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},
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put => #{
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description => ?DESC(update_auto_subscribe_api),
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'requestBody' => hoconsc:ref(emqx_auto_subscribe_schema, "auto_subscribe"),
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responses => #{
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200 => hoconsc:ref(emqx_auto_subscribe_schema, "auto_subscribe"),
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409 => emqx_dashboard_swagger:error_codes(
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[?EXCEED_LIMIT],
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?DESC(update_auto_subscribe_api_response409)
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)
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}
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}
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}.
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%%%==============================================================================================
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%% api apply
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auto_subscribe(get, _) ->
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{200, emqx_auto_subscribe:list()};
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auto_subscribe(put, #{body := #{}}) ->
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{400, #{code => ?BAD_REQUEST, message => <<"Request body required">>}};
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auto_subscribe(put, #{body := Params}) ->
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case emqx_auto_subscribe:update(Params) of
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{error, quota_exceeded} ->
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Message = list_to_binary(
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io_lib:format(
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"Max auto subscribe topic count is ~p",
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[emqx_auto_subscribe:max_limit()]
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)
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),
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{409, #{code => ?EXCEED_LIMIT, message => Message}};
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{error, Reason} ->
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Message = list_to_binary(io_lib:format("Update config failed ~p", [Reason])),
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{500, #{code => ?INTERNAL_ERROR, message => Message}};
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{ok, NewTopics} ->
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{200, NewTopics}
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end.
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