226 lines
8.5 KiB
Erlang
226 lines
8.5 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% @doc Административный обработчик для операций с одним событием.
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%%% Эндпоинты:
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%%% GET /v1/admin/events/:id
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%%% PUT /v1/admin/events/:id
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%%% DELETE /v1/admin/events/:id
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%%% @end
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%%%-------------------------------------------------------------------
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-module(admin_handler_event_by_id).
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-behaviour(cowboy_handler).
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-export([init/2]).
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-export([trails/0]).
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-include("records.hrl").
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%%%===================================================================
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%%% cowboy_handler callback
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%%%===================================================================
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init(Req, _Opts) ->
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case cowboy_req:method(Req) of
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<<"GET">> -> get_event(Req);
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<<"PUT">> -> update_event(Req);
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<<"DELETE">> -> delete_event(Req);
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_ -> handler_utils:send_error(Req, 405, <<"Method not allowed">>)
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end.
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%%%===================================================================
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%%% Swagger metadata
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%%%===================================================================
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trails() ->
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BaseParams = [
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#{name => <<"id">>, in => <<"path">>, description => <<"Event ID">>, required => true, schema => #{type => string}}
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],
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[
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#{ % GET
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path => <<"/v1/admin/events/:id">>,
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method => <<"GET">>,
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description => <<"Get event by ID (admin)">>,
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tags => [<<"Events">>],
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parameters => BaseParams,
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responses => #{
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200 => #{description => <<"Event details">>, content => #{<<"application/json">> => #{schema => event_schema()}}}
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}
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},
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#{ % PUT
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path => <<"/v1/admin/events/:id">>,
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method => <<"PUT">>,
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description => <<"Update event (admin)">>,
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tags => [<<"Events">>],
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parameters => BaseParams,
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requestBody => #{
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required => true,
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content => #{<<"application/json">> => #{schema => event_update_schema()}}
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},
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responses => #{
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200 => #{description => <<"Updated event">>}
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}
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},
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#{ % DELETE
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path => <<"/v1/admin/events/:id">>,
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method => <<"DELETE">>,
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description => <<"Soft-delete event (admin)">>,
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tags => [<<"Events">>],
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parameters => BaseParams,
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responses => #{
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200 => #{description => <<"Event status set to deleted">>}
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}
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}
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].
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event_schema() ->
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#{
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type => object,
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properties => #{
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id => #{type => string},
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calendar_id => #{type => string},
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title => #{type => string},
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description => #{type => string},
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event_type => #{type => string, enum => [<<"single">>, <<"recurring">>]},
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start_time => #{type => string, format => <<"date-time">>},
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duration => #{type => integer},
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recurrence => #{type => object, nullable => true},
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master_id => #{type => string, nullable => true},
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is_instance => #{type => boolean},
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specialist_id => #{type => string, nullable => true},
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location => #{type => object, nullable => true},
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tags => #{type => array, items => #{type => string}},
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capacity => #{type => integer, nullable => true},
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online_link => #{type => string, nullable => true},
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status => #{type => string, enum => [<<"active">>, <<"cancelled">>, <<"completed">>]},
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reason => #{type => string, nullable => true},
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rating_avg => #{type => number, format => float},
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rating_count => #{type => integer},
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attachments => #{type => array, items => #{type => string}, nullable => true},
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edit_history => #{type => array, items => #{type => object}, nullable => true},
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created_at => #{type => string, format => <<"date-time">>},
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updated_at => #{type => string, format => <<"date-time">>}
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}
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}.
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event_update_schema() ->
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#{
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type => object,
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properties => #{
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title => #{type => string},
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description => #{type => string},
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start_time => #{type => string, format => <<"date-time">>},
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duration => #{type => integer},
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status => #{type => string, enum => [<<"active">>, <<"cancelled">>, <<"completed">>]},
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specialist_id => #{type => string},
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location => #{
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type => object,
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properties => #{
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address => #{type => string},
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lat => #{type => number, format => float},
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lon => #{type => number, format => float}
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}
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},
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tags => #{type => array, items => #{type => string}},
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capacity => #{type => integer},
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online_link => #{type => string}
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}
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}.
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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get_event(Req) ->
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case handler_utils:auth_admin(Req) of
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{ok, _AdminId, Req1} ->
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EventId = cowboy_req:binding(id, Req1),
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case logic_event:get_event_admin(EventId) of
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{ok, Event} ->
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handler_utils:send_json(Req1, 200, handler_utils:event_to_json(Event));
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{error, not_found} ->
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handler_utils:send_error(Req1, 404, <<"Event not found">>);
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{error, _} ->
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handler_utils:send_error(Req1, 500, <<"Internal server error">>)
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end;
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{error, Code, Msg, Req1} ->
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handler_utils:send_error(Req1, Code, Msg)
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end.
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update_event(Req) ->
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case handler_utils:auth_admin(Req) of
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{ok, AdminId, Req1} ->
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EventId = cowboy_req:binding(id, Req1),
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{ok, Body, Req2} = cowboy_req:read_body(Req1),
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try jsx:decode(Body, [return_maps]) of
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UpdatesMap when is_map(UpdatesMap) ->
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Updates = maps:to_list(UpdatesMap),
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UpdatesWithTypes = convert_fields(Updates),
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case logic_event:update_event_admin(EventId, UpdatesWithTypes) of
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{ok, Event} ->
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% Аудит обновления события
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admin_utils:log_admin_action(AdminId, <<"update_event">>, <<"event">>, EventId, Req2),
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handler_utils:send_json(Req2, 200, handler_utils:event_to_json(Event));
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{error, not_found} ->
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handler_utils:send_error(Req2, 404, <<"Event not found">>);
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{error, _} ->
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handler_utils:send_error(Req2, 500, <<"Internal server error">>)
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end;
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_ ->
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handler_utils:send_error(Req2, 400, <<"Invalid JSON">>)
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catch
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_:_ -> handler_utils:send_error(Req1, 400, <<"Invalid JSON format">>)
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end;
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{error, Code, Msg, Req1} ->
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handler_utils:send_error(Req1, Code, Msg)
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end.
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delete_event(Req) ->
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case handler_utils:auth_admin(Req) of
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{ok, AdminId, Req1} ->
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EventId = cowboy_req:binding(id, Req1),
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case logic_event:delete_event_admin(EventId) of
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{ok, _} ->
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% Аудит удаления события
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admin_utils:log_admin_action(AdminId, <<"delete_event">>, <<"event">>, EventId, Req1),
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handler_utils:send_json(Req1, 200, #{status => <<"deleted">>});
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{error, not_found} ->
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handler_utils:send_error(Req1, 404, <<"Event not found">>);
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{error, _} ->
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handler_utils:send_error(Req1, 500, <<"Internal server error">>)
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end;
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{error, Code, Msg, Req1} ->
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handler_utils:send_error(Req1, Code, Msg)
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end.
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%%%===================================================================
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%%% Вспомогательные функции
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%%%===================================================================
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convert_fields(Updates) ->
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lists:map(fun convert_field/1, Updates).
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convert_field({<<"title">>, Val}) -> {title, Val};
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convert_field({<<"description">>, Val}) -> {description, Val};
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convert_field({<<"event_type">>, Val}) -> {event_type, Val};
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convert_field({<<"start_time">>, Val}) ->
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case handler_utils:parse_datetime(Val) of
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{ok, Dt} -> {start_time, Dt};
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_ -> {start_time, Val}
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end;
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convert_field({<<"duration">>, Val}) -> {duration, Val};
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convert_field({<<"recurrence">>, Val}) -> {recurrence_rule, jsx:encode(Val)};
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convert_field({<<"specialist_id">>, Val}) -> {specialist_id, Val};
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convert_field({<<"location">>, Val}) when is_map(Val) ->
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Loc = #location{
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address = maps:get(<<"address">>, Val, undefined),
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lat = maps:get(<<"lat">>, Val, undefined),
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lon = maps:get(<<"lon">>, Val, undefined)
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},
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{location, Loc};
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convert_field({<<"location">>, Val}) -> {location, Val};
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convert_field({<<"tags">>, Val}) -> {tags, Val};
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convert_field({<<"capacity">>, Val}) -> {capacity, Val};
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convert_field({<<"online_link">>, Val}) -> {online_link, Val};
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convert_field({<<"status">>, Val}) ->
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try binary_to_existing_atom(Val, utf8) of
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Atom -> {status, Atom}
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catch
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error:badarg -> {status, Val}
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end;
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convert_field(Other) -> Other. |