anlicheng/iot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix device query

Browse Source
This commit is contained in:
anlicheng 2024-06-21 01:35:23 +08:00
parent c8142256e8
commit a3f7590341
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
apps/iot/src/http_handler/device_handler.erl
View File

@ -80,8 +80,8 @@ handle_request("POST", "/device/query", _, Params = #{<<"device_uuid">> := Devic
true -> true ->
{ok, DeviceDataList} = iot_device:query(DevicePid, Tags, StartTs, StopTs, Limit), {ok, DeviceDataList} = iot_device:query(DevicePid, Tags, StartTs, StopTs, Limit),
DataItems = lists:map(fun(#device_data{tags = Tags, val = Val, timestamp = Timestamp}) -> DataItems = lists:map(fun(#device_data{tags = Tags0, val = Val, timestamp = Timestamp}) ->
#{<<"tags">> => Tags, <<"val">> => Val, <<"timestamp">> => Timestamp} #{<<"tags">> => Tags0, <<"val">> => Val, <<"timestamp">> => Timestamp}
end, DeviceDataList), end, DeviceDataList),
{ok, 200, iot_util:json_data(DataItems)}; {ok, 200, iot_util:json_data(DataItems)};
false -> false ->

2
apps/iot/src/iot_device.erl
View File

@ -50,7 +50,7 @@
% "timestamp": int % "timestamp": int
%} %}
%], %],
-spec serialize(FieldsList :: [map()]) -> [Val :: binary()]. -spec serialize(FieldsList :: [map()]) -> [Val :: map()].
serialize(FieldsList) when is_list(FieldsList) -> serialize(FieldsList) when is_list(FieldsList) ->
lists:flatmap(fun serialize0/1, FieldsList). lists:flatmap(fun serialize0/1, FieldsList).
serialize0(Fields = #{<<"key">> := Key}) when is_binary(Key) andalso Key /= <<>> -> serialize0(Fields = #{<<"key">> := Key}) when is_binary(Key) andalso Key /= <<>> ->