122 lines
6.2 KiB
Erlang
122 lines
6.2 KiB
Erlang
-module(admin_handler_events).
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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">> -> list_all_events(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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[
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#{
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path => <<"/v1/admin/events">>,
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method => <<"GET">>,
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description => <<"Search and list events (admin)">>,
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tags => [<<"Events">>],
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parameters => [
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#{name => <<"from">>, in => <<"query">>, description => <<"ISO8601 start datetime">>, required => false, schema => #{type => string}},
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#{name => <<"to">>, in => <<"query">>, description => <<"ISO8601 end datetime">>, required => false, schema => #{type => string}},
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#{name => <<"status">>, in => <<"query">>, description => <<"active, cancelled, completed, or all">>, required => false, schema => #{type => string}},
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#{name => <<"calendar_id">>, in => <<"query">>, description => <<"Filter by calendar ID">>, required => false, schema => #{type => string}},
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#{name => <<"title">>, in => <<"query">>, description => <<"Exact title match">>, required => false, schema => #{type => string}},
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#{name => <<"q">>, in => <<"query">>, description => <<"Substring search in title/description">>, required => false, schema => #{type => string}},
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#{name => <<"limit">>, in => <<"query">>, description => <<"Page size (max 200)">>, required => false, schema => #{type => integer}},
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#{name => <<"offset">>, in => <<"query">>, description => <<"Offset">>, required => false, schema => #{type => integer}},
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#{name => <<"sort">>, in => <<"query">>, description => <<"created_at, start_time, title, status">>, required => false, schema => #{type => string}},
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#{name => <<"order">>, in => <<"query">>, description => <<"asc or desc">>, required => false, schema => #{type => string, enum => [<<"asc">>, <<"desc">>]}}
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],
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responses => #{
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200 => #{
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description => <<"Array of events with Content-Range header">>,
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content => #{<<"application/json">> => #{schema => #{
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type => array,
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items => event_schema()
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}}}
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},
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405 => #{description => <<"Method not allowed">>}
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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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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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list_all_events(Req) ->
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case handler_utils:auth_admin(Req) of
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{ok, _AdminId, Req1} ->
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Params = parse_admin_event_search(Req1),
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{ok, Total, Events} = logic_event:search_events(Params),
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Json = [handler_utils:event_to_json(E) || E <- Events],
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Limit = maps:get(limit, Params, 50),
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Offset = maps:get(offset, Params, 0),
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RangeEnd = min(Offset + Limit - 1, Total - 1),
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Headers = #{
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<<"content-type">> => <<"application/json">>,
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<<"content-range">> => iolist_to_binary(io_lib:format("items ~B-~B/~B", [Offset, RangeEnd, Total])),
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<<"x-total-count">> => integer_to_binary(Total),
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<<"access-control-expose-headers">> => <<"Content-Range, X-Total-Count">>
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},
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handler_utils:send_json(Req1, 200, Json, Headers);
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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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parse_admin_event_search(Req) ->
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Qs = cowboy_req:parse_qs(Req),
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#{
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from => handler_utils:parse_datetime_qs(proplists:get_value(<<"from">>, Qs)),
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to => handler_utils:parse_datetime_qs(proplists:get_value(<<"to">>, Qs)),
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status => proplists:get_value(<<"status">>, Qs, undefined),
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calendar_id => proplists:get_value(<<"calendar_id">>, Qs, undefined),
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title => proplists:get_value(<<"title">>, Qs, undefined),
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q => proplists:get_value(<<"q">>, Qs, undefined),
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limit => handler_utils:parse_int_qs(proplists:get_value(<<"limit">>, Qs), 50),
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offset => handler_utils:parse_int_qs(proplists:get_value(<<"offset">>, Qs), 0),
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sort => proplists:get_value(<<"sort">>, Qs, <<"created_at">>),
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order => proplists:get_value(<<"order">>, Qs, <<"desc">>)
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}. |