aleksey
29111cd514
POST /v1/user/me/avatar and /v1/calendars/:id/cover; GET /v1/media; UPLOAD_DIR on eventhub-data volume; MIME/size limits. Refs EventHub/EventHubBack#71 Refs EventHub/EventHubSpec#8
86 lines
3.2 KiB
Erlang
86 lines
3.2 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% @doc POST /v1/user/me/avatar — multipart image upload (Back#71).
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%%% @end
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%%%-------------------------------------------------------------------
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-module(handler_user_avatar).
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-behaviour(cowboy_handler).
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-export([init/2, trails/0]).
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-include("records.hrl").
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-spec init(cowboy_req:req(), any()) -> {ok, cowboy_req:req(), any()}.
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init(Req, _Opts) ->
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case cowboy_req:method(Req) of
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<<"POST">> -> post_avatar(Req);
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_ -> handler_utils:send_error(Req, 405, <<"Method not allowed">>)
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end.
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-spec trails() -> [map()].
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trails() ->
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[
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#{
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path => <<"/v1/user/me/avatar">>,
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method => <<"POST">>,
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description => <<"Upload current user avatar (multipart field file)">>,
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tags => [<<"Users">>],
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requestBody => #{
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required => true,
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content => #{
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<<"multipart/form-data">> => #{
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schema => #{
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type => object,
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required => [<<"file">>],
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properties => #{file => #{type => string, format => binary}}
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}
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}
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}
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},
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responses => #{
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200 => #{description => <<"Updated user profile">>},
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401 => #{description => <<"Unauthorized">>},
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413 => #{description => <<"File too large">>},
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415 => #{description => <<"Unsupported media type">>},
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400 => #{description => <<"Missing file / bad multipart">>}
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}
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}
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].
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post_avatar(Req) ->
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case handler_utils:auth_user(Req) of
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{ok, UserId, Req1} ->
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case handler_upload_utils:read_image_part(Req1) of
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{ok, Bin, Req2} ->
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case logic_upload:save_avatar(UserId, Bin) of
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{ok, Url} ->
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Old = case core_user:get_by_id(UserId) of
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{ok, #user{avatar_url = A}} -> A;
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_ -> undefined
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end,
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case core_user:update(UserId, [{avatar_url, Url}]) of
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{ok, User} ->
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_ = logic_upload:maybe_delete_url(Old),
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handler_utils:send_json(Req2, 200, handler_utils:user_to_json(User));
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{error, not_found} ->
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handler_utils:send_error(Req2, 404, <<"User not found">>);
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{error, _} ->
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handler_utils:send_error(Req2, 400, <<"Update failed">>)
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end;
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{error, too_large} ->
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handler_utils:send_error(Req2, 413, <<"File too large">>);
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{error, unsupported_media} ->
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handler_utils:send_error(Req2, 415, <<"Unsupported media type">>);
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{error, _} ->
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handler_utils:send_error(Req2, 500, <<"Upload failed">>)
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end;
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{error, missing_file, Req2} ->
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handler_utils:send_error(Req2, 400, <<"Missing file field">>);
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{error, too_large, Req2} ->
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handler_utils:send_error(Req2, 413, <<"File too large">>);
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{error, unsupported_media, Req2} ->
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handler_utils:send_error(Req2, 415, <<"Unsupported media type">>);
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{error, bad_multipart, Req2} ->
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handler_utils:send_error(Req2, 400, <<"Invalid multipart body">>)
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end;
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{error, Code, Message, Req1} ->
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handler_utils:send_error(Req1, Code, Message)
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end.
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