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src/aws_personalize_events.erl
%% WARNING: DO NOT EDIT, AUTO-GENERATED CODE!
%% See https://github.com/aws-beam/aws-codegen for more details.
%% @doc Amazon Personalize can consume real-time user event data, such as
%% stream or click data, and use it for model training either alone or
%% combined with historical data.
%%
%% For more information see Recording item interaction events:
%% https://docs.aws.amazon.com/personalize/latest/dg/recording-item-interaction-events.html.
-module(aws_personalize_events).
-export([put_action_interactions/2,
put_action_interactions/3,
put_actions/2,
put_actions/3,
put_events/2,
put_events/3,
put_items/2,
put_items/3,
put_users/2,
put_users/3]).
-include_lib("hackney/include/hackney_lib.hrl").
%%====================================================================
%% API
%%====================================================================
%% @doc Records action interaction event data.
%%
%% An action interaction event is an interaction between a user and an
%% action. For example, a user taking an action, such a enrolling in a
%% membership program or downloading your app.
%%
%% For more information about recording action interactions, see Recording
%% action interaction events:
%% https://docs.aws.amazon.com/personalize/latest/dg/recording-action-interaction-events.html.
%% For more information about actions in an Actions dataset, see Actions
%% dataset:
%% https://docs.aws.amazon.com/personalize/latest/dg/actions-datasets.html.
put_action_interactions(Client, Input) ->
put_action_interactions(Client, Input, []).
put_action_interactions(Client, Input0, Options0) ->
Method = post,
Path = ["/action-interactions"],
SuccessStatusCode = undefined,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%% @doc Adds one or more actions to an Actions dataset.
%%
%% For more information see Importing actions individually:
%% https://docs.aws.amazon.com/personalize/latest/dg/importing-actions.html.
put_actions(Client, Input) ->
put_actions(Client, Input, []).
put_actions(Client, Input0, Options0) ->
Method = post,
Path = ["/actions"],
SuccessStatusCode = undefined,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%% @doc Records item interaction event data.
%%
%% For more information see Recording item interaction events:
%% https://docs.aws.amazon.com/personalize/latest/dg/recording-item-interaction-events.html.
put_events(Client, Input) ->
put_events(Client, Input, []).
put_events(Client, Input0, Options0) ->
Method = post,
Path = ["/events"],
SuccessStatusCode = undefined,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%% @doc Adds one or more items to an Items dataset.
%%
%% For more information see Importing items individually:
%% https://docs.aws.amazon.com/personalize/latest/dg/importing-items.html.
put_items(Client, Input) ->
put_items(Client, Input, []).
put_items(Client, Input0, Options0) ->
Method = post,
Path = ["/items"],
SuccessStatusCode = undefined,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%% @doc Adds one or more users to a Users dataset.
%%
%% For more information see Importing users individually:
%% https://docs.aws.amazon.com/personalize/latest/dg/importing-users.html.
put_users(Client, Input) ->
put_users(Client, Input, []).
put_users(Client, Input0, Options0) ->
Method = post,
Path = ["/users"],
SuccessStatusCode = undefined,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%%====================================================================
%% Internal functions
%%====================================================================
-spec request(aws_client:aws_client(), atom(), iolist(), list(),
list(), map() | undefined, list(), pos_integer() | undefined) ->
{ok, {integer(), list()}} |
{ok, Result, {integer(), list(), hackney:client()}} |
{error, Error, {integer(), list(), hackney:client()}} |
{error, term()} when
Result :: map(),
Error :: map().
request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) ->
RequestFun = fun() -> do_request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) end,
aws_request:request(RequestFun, Options).
do_request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) ->
Client1 = Client#{service => <<"personalize">>},
Host = build_host(<<"personalize-events">>, Client1),
URL0 = build_url(Host, Path, Client1),
URL = aws_request:add_query(URL0, Query),
AdditionalHeaders1 = [ {<<"Host">>, Host}
, {<<"Content-Type">>, <<"application/x-amz-json-1.1">>}
],
Payload =
case proplists:get_value(send_body_as_binary, Options) of
true ->
maps:get(<<"Body">>, Input, <<"">>);
false ->
encode_payload(Input)
end,
AdditionalHeaders = case proplists:get_value(append_sha256_content_hash, Options, false) of
true ->
add_checksum_hash_header(AdditionalHeaders1, Payload);
false ->
AdditionalHeaders1
end,
Headers1 = aws_request:add_headers(AdditionalHeaders, Headers0),
MethodBin = aws_request:method_to_binary(Method),
SignedHeaders = aws_request:sign_request(Client1, MethodBin, URL, Headers1, Payload),
Response = hackney:request(Method, URL, SignedHeaders, Payload, Options),
DecodeBody = not proplists:get_value(receive_body_as_binary, Options),
handle_response(Response, SuccessStatusCode, DecodeBody).
add_checksum_hash_header(Headers, Body) ->
[ {<<"X-Amz-CheckSum-SHA256">>, base64:encode(crypto:hash(sha256, Body))}
| Headers
].
handle_response({ok, StatusCode, ResponseHeaders}, SuccessStatusCode, _DecodeBody)
when StatusCode =:= 200;
StatusCode =:= 202;
StatusCode =:= 204;
StatusCode =:= 206;
StatusCode =:= SuccessStatusCode ->
{ok, {StatusCode, ResponseHeaders}};
handle_response({ok, StatusCode, ResponseHeaders}, _, _DecodeBody) ->
{error, {StatusCode, ResponseHeaders}};
handle_response({ok, StatusCode, ResponseHeaders, Client}, SuccessStatusCode, DecodeBody)
when StatusCode =:= 200;
StatusCode =:= 202;
StatusCode =:= 204;
StatusCode =:= 206;
StatusCode =:= SuccessStatusCode ->
case hackney:body(Client) of
{ok, <<>>} when StatusCode =:= 200;
StatusCode =:= SuccessStatusCode ->
{ok, #{}, {StatusCode, ResponseHeaders, Client}};
{ok, Body} ->
Result = case DecodeBody of
true ->
try
jsx:decode(Body)
catch
Error:Reason:Stack ->
erlang:raise(error, {body_decode_failed, Error, Reason, StatusCode, Body}, Stack)
end;
false -> #{<<"Body">> => Body}
end,
{ok, Result, {StatusCode, ResponseHeaders, Client}}
end;
handle_response({ok, StatusCode, _ResponseHeaders, _Client}, _, _DecodeBody)
when StatusCode =:= 503 ->
%% Retriable error if retries are enabled
{error, service_unavailable};
handle_response({ok, StatusCode, ResponseHeaders, Client}, _, _DecodeBody) ->
{ok, Body} = hackney:body(Client),
try
DecodedError = jsx:decode(Body),
{error, DecodedError, {StatusCode, ResponseHeaders, Client}}
catch
Error:Reason:Stack ->
erlang:raise(error, {body_decode_failed, Error, Reason, StatusCode, Body}, Stack)
end;
handle_response({error, Reason}, _, _DecodeBody) ->
{error, Reason}.
build_host(_EndpointPrefix, #{region := <<"local">>, endpoint := Endpoint}) ->
Endpoint;
build_host(_EndpointPrefix, #{region := <<"local">>}) ->
<<"localhost">>;
build_host(EndpointPrefix, #{region := Region, endpoint := Endpoint}) ->
aws_util:binary_join([EndpointPrefix, Region, Endpoint], <<".">>).
build_url(Host, Path0, Client) ->
Proto = aws_client:proto(Client),
Path = erlang:iolist_to_binary(Path0),
Port = aws_client:port(Client),
aws_util:binary_join([Proto, <<"://">>, Host, <<":">>, Port, Path], <<"">>).
-spec encode_payload(undefined | map()) -> binary().
encode_payload(undefined) ->
<<>>;
encode_payload(Input) ->
jsx:encode(Input).