refactor(retainer): refactor the api use swagger
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lafirest
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8d837f88de
commit
ddb7786d30
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@ -19,105 +19,102 @@
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-behaviour(minirest_api).
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-include_lib("emqx/include/emqx.hrl").
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-include_lib("typerefl/include/types.hrl").
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-export([api_spec/0]).
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%% API
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-export([api_spec/0, paths/0, schema/1, namespace/0, fields/1]).
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-export([ lookup_retained_warp/2
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, with_topic_warp/2
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, config/2]).
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-import(emqx_mgmt_api_configs, [gen_schema/1]).
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-import(emqx_mgmt_util, [ object_array_schema/2
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, object_schema/2
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, schema/1
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, schema/2
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, error_schema/2
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, page_params/0
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, properties/1]).
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-import(hoconsc, [mk/2, ref/1, ref/2, array/1]).
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-import(emqx_dashboard_swagger, [error_codes/2]).
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-define(MAX_PAYLOAD_SIZE, 1048576). %% 1MB = 1024 x 1024
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-define(PREFIX, "/mqtt/retainer").
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-define(TAGS, [<<"retainer">>]).
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namespace() -> "retainer".
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api_spec() ->
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{[lookup_retained_api(), with_topic_api(), config_api()], []}.
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emqx_dashboard_swagger:spec(?MODULE, #{check_schema => true, translate_body => true}).
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paths() ->
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[?PREFIX, ?PREFIX ++ "/messages", ?PREFIX ++ "/message/:topic"].
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schema(?PREFIX) ->
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#{operationId => config,
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get => #{tags => ?TAGS,
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description => <<"Get retainer config">>,
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responses => #{200 => mk(conf_schema(), #{desc => "The config content"}),
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404 => error_codes(['NOT_FOUND'], <<"Config not found">>)
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}
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},
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put => #{tags => ?TAGS,
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description => <<"Update retainer config">>,
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'requestBody' => mk(conf_schema(), #{desc => "The config content"}),
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responses => #{200 => mk(conf_schema(), #{desc => "Update configs successfully"}),
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404 => error_codes(['UPDATE_FAILED'], <<"Update config failed">>)
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}
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}
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};
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schema(?PREFIX ++ "/messages") ->
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#{operationId => lookup_retained_warp,
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get => #{tags => ?TAGS,
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description => <<"List retained messages">>,
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parameters => page_params(),
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responses => #{200 => mk(array(ref(message_summary)), #{desc => "The result list"}),
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405 => error_codes(['ACTION_NOT_ALLOWED'], <<"Unsupported backend">>)
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}
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}
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};
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schema(?PREFIX ++ "/message/:topic") ->
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#{operationId => with_topic_warp,
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get => #{tags => ?TAGS,
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description => <<"Lookup a message by a topic without wildcards">>,
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parameters => parameters(),
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responses => #{200 => mk(ref(message), #{desc => "Details of the message"}),
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404 => error_codes(['NOT_FOUND'], <<"Viewed message doesn't exist">>),
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405 => error_codes(['ACTION_NOT_ALLOWED'], <<"Unsupported backend">>)
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}
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},
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delete => #{tags => ?TAGS,
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description => <<"Delete matching messages">>,
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parameters => parameters(),
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responses => #{204 => <<>>,
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405 => error_codes(['ACTION_NOT_ALLOWED'],
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<<"Unsupported backend">>)
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}
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}
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}.
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page_params() ->
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emqx_dashboard_swagger:fields(page) ++ emqx_dashboard_swagger:fields(limit).
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conf_schema() ->
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gen_schema(emqx:get_raw_config([retainer])).
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message_props() ->
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properties([
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{id, string, <<"Message ID">>},
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{topic, string, <<"MQTT Topic">>},
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{qos, integer, <<"MQTT QoS">>, [0, 1, 2]},
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{payload, string, <<"MQTT Payload">>},
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{publish_at, string, <<"Publish datetime, in RFC 3339 format">>},
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{from_clientid, string, <<"Publisher ClientId">>},
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{from_username, string, <<"Publisher Username">>}
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]).
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ref(emqx_retainer_schema, "retainer").
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parameters() ->
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[#{
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name => topic,
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in => path,
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required => true,
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schema => #{type => "string"}
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}].
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[{topic, mk(binary(), #{in => path,
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required => true,
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desc => "The target topic"
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})}].
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lookup_retained_api() ->
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Metadata = #{
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get => #{
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description => <<"List retained messages">>,
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parameters => page_params(),
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responses => #{
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<<"200">> => object_array_schema(
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maps:without([payload], message_props()),
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<<"List retained messages">>),
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<<"405">> => schema(<<"NotAllowed">>)
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}
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}
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},
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{"/mqtt/retainer/messages", Metadata, lookup_retained_warp}.
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fields(message_summary) ->
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[ {id, mk(binary(), #{desc => <<"Message ID">>})}
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, {topic, mk(binary(), #{desc => "The topic"})}
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, {qos, mk(emqx_schema:qos(), #{desc => "The QoS"})}
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, {publish_at, mk(string(), #{desc => "Publish datetime, in RFC 3339 format"})}
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, {from_clientid, mk(binary(), #{desc => "Publisher ClientId"})}
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, {from_username, mk(binary(), #{desc => "Publisher Username"})}
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];
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with_topic_api() ->
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MetaData = #{
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get => #{
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description => <<"lookup matching messages">>,
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parameters => parameters(),
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responses => #{
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<<"200">> => object_schema(message_props(), <<"List retained messages">>),
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<<"404">> => error_schema(<<"Retained Not Exists">>, ['NOT_FOUND']),
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<<"405">> => schema(<<"NotAllowed">>)
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}
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},
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delete => #{
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description => <<"delete matching messages">>,
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parameters => parameters(),
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responses => #{
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<<"204">> => schema(<<"Succeeded">>),
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<<"405">> => schema(<<"NotAllowed">>)
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}
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}
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},
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{"/mqtt/retainer/message/:topic", MetaData, with_topic_warp}.
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config_api() ->
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MetaData = #{
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get => #{
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description => <<"get retainer config">>,
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responses => #{
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<<"200">> => schema(conf_schema(), <<"Get configs successfully">>),
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<<"404">> => error_schema(<<"Config not found">>, ['NOT_FOUND'])
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}
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},
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put => #{
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description => <<"Update retainer config">>,
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'requestBody' => schema(conf_schema()),
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responses => #{
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<<"200">> => schema(conf_schema(), <<"Update configs successfully">>),
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<<"400">> => error_schema(<<"Update configs failed">>, ['UPDATE_FAILED'])
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}
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}
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},
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{"/mqtt/retainer", MetaData, config}.
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fields(message) ->
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[{payload, mk(binary(), #{desc => "The payload content"})} |
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fields(message_summary)].
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lookup_retained_warp(Type, Params) ->
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check_backend(Type, Params, fun lookup_retained/2).
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@ -134,7 +131,7 @@ config(put, #{body := Body}) ->
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{200, emqx:get_raw_config([retainer])}
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catch _:Reason:_ ->
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{400,
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#{code => 'UPDATE_FAILED',
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#{code => <<"UPDATE_FAILED">>,
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message => iolist_to_binary(io_lib:format("~p~n", [Reason]))}}
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end.
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@ -154,7 +151,9 @@ with_topic(get, #{bindings := Bindings}) ->
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[H | _] ->
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{200, format_detail_message(H)};
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_ ->
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{404, #{code => 'NOT_FOUND'}}
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{404, #{code => <<"NOT_FOUND">>,
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message => <<"Viewed message doesn't exist">>
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}}
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end;
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with_topic(delete, #{bindings := Bindings}) ->
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@ -193,6 +192,7 @@ check_backend(Type, Params, Cont) ->
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Cont(Type, Params);
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_ ->
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{405,
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#{<<"content-type">> => <<"text/plain">>},
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<<"This API only for built in database">>}
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#{code => <<"ACTION_NOT_ALLOWED">>,
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message => <<"This API only for built in database">>}
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}
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end.
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