simple terminal
This commit is contained in:
安礼成
parent
2e2b0cab8b
commit
2794fe393d
@ -17,12 +17,10 @@
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handle_request("POST", "/terminal/create", _, TerminalInfo) ->
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lager:debug("[terminal_handler] create post params: ~p", [TerminalInfo]),
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case valid_terminal_info(TerminalInfo) of
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true ->
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TerminalId = id_generator_model:new_terminal_id(),
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Terminal = convert_terminal_info(TerminalId, TerminalInfo),
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case terminal_model:add_terminal(Terminal) of
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case convert_terminal_info(TerminalInfo) of
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{ok, Terminal} ->
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TerminalId = terminal_model:next_id(),
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case terminal_model:add_terminal(Terminal#terminal{terminal_id = TerminalId}) of
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ok ->
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{ok, 200, iot_util:json_data(TerminalId)};
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{error, Reason} when is_binary(Reason) ->
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@ -31,8 +29,7 @@ handle_request("POST", "/terminal/create", _, TerminalInfo) ->
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{error, Reason} when is_binary(Reason) ->
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{ok, 200, iot_util:json_error(-1, <<"database error">>)}
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end;
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false ->
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Error = terminal_error(TerminalInfo),
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{error, Error} ->
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{ok, 200, iot_util:json_error(-1, Error)}
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end;
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@ -40,35 +37,29 @@ handle_request("POST", "/terminal/create", _, TerminalInfo) ->
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handle_request("POST", "/terminal/batch_import", _, TerminalInfos) ->
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lager:debug("[terminal_handler] batch_import post params: ~p", [TerminalInfos]),
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%% serial_number是必填项
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case lists:any(fun(Info) -> not is_map_key(<<"serial_number">>, Info) orelse maps:get(<<"serial_number">>, Info) == <<"">> end, TerminalInfos) of
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true ->
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{ok, 200, iot_util:json_error(-1, <<"serial_number missed">>)};
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false ->
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case lists:all(fun valid_terminal_info/1, TerminalInfos) of
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true ->
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ImportResult = lists:map(fun(TerminalInfo = #{<<"serial_number">> := SerialNumber}) ->
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TerminalId = id_generator_model:new_terminal_id(),
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Terminal = convert_terminal_info(TerminalId, TerminalInfo),
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case terminal_model:add_terminal(Terminal) of
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ok ->
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{SerialNumber, TerminalId};
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{error, Reason} when is_binary(Reason) ->
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lager:debug("[host_handler] add_host get error: ~p", [Reason]),
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{SerialNumber, Reason};
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{error, Reason} ->
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{SerialNumber, <<"failed">>}
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end
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end, TerminalInfos),
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{SuccessList, FailedList} = lists:foldl(fun(TerminalInfo, {SuccessList0, FailedList0}) ->
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case convert_terminal_info(TerminalInfo) of
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{ok, Terminal = #terminal{serial_number = SerialNumber}} ->
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TerminalId = terminal_model:next_id(),
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case terminal_model:add_terminal(Terminal#terminal{terminal_id = TerminalId}) of
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ok ->
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SuccessItem = #{<<"serial_number">> => SerialNumber, <<"terminal_id">> => TerminalId},
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{[SuccessItem|SuccessList0], FailedList0};
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{error, Reason} when is_binary(Reason) ->
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ErrorItem = maps:put(<<"error_message">>, Reason, TerminalInfo),
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{SuccessList0, [ErrorItem|FailedList0]}
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end;
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{error, Reason} ->
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ErrorItem = maps:put(<<"error_message">>, Reason, TerminalInfo),
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{SuccessList0, [ErrorItem|FailedList0]}
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end
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end, {[], []}, TerminalInfos),
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ImportResult = #{
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<<"success_list">> => lists:reverse(SuccessList),
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<<"failed_list">> => lists:reverse(FailedList)
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},
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{ok, 200, iot_util:json_data(ImportResult)};
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false ->
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%% 反馈错误信息
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InvalidTerminalInfos = lists:filter(fun(Info) -> not valid_terminal_info(Info) end, TerminalInfos),
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ErrorInfos = lists:map(fun(Info = #{<<"serial_number">> := SerialNumber}) -> {SerialNumber, terminal_error(Info)} end, InvalidTerminalInfos),
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{ok, 200, iot_util:json_error(-1, maps:from_list(ErrorInfos))}
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end
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end;
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{ok, 200, iot_util:json_data(ImportResult)};
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%% 获取终端的统计信息
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handle_request("GET", "/terminal/stat", _, _) ->
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@ -161,46 +152,58 @@ handle_request(_, Path, _, _) ->
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% 将map转换成record
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convert_terminal_info(TerminalId, TerminalInfo) when is_integer(TerminalId), is_map(TerminalInfo) ->
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#terminal{
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terminal_id = TerminalId,
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%% 关联主机
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host_id = maps:get(<<"host_id">>, TerminalInfo, <<"">>),
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%% 序列号
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serial_number = maps:get(<<"serial_number">>, TerminalInfo, <<"">>),
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%% 名称
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name = maps:get(<<"name">>, TerminalInfo, <<"">>),
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%% 设备编码
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code = maps:get(<<"code">>, TerminalInfo, <<"">>),
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%% 接入协议
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access_protocol = maps:get(<<"access_protocol">>, TerminalInfo, <<"">>),
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%% 产品ID，枚举类型
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product_id = maps:get(<<"product_id">>, TerminalInfo, 0),
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%% 厂商ID，枚举类型
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vendor_id = maps:get(<<"vendor_id">>, TerminalInfo, 0),
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%% 型号
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model = maps:get(<<"model">>, TerminalInfo, <<"">>),
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%% 所在单元ID，管理系统负责
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cell_id = maps:get(<<"cell_id">>, TerminalInfo, 0),
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%% 终端状态
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status = ?TERMINAL_STATUS_OFFLINE,
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%% 最后上线时间
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update_ts = 0
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}.
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convert_terminal_info(#{<<"host_id">> := HostId, <<"serial_number">> := SerialNumber, <<"name">> := Name, <<"code">> := Code, <<"access_protocol">> := AccessProtocol,
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<<"product_id">> := ProductId, <<"vendor_id">> := VendorId, <<"model">> := Model, <<"cell_id">> := CellId}) ->
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%% 检查是否是合法的主机信息
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valid_terminal_info(#{<<"name">> := Name, <<"model">> := Model, <<"cell_id">> := CellId, <<"serial_number">> := SerialNumber}) ->
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Name =/= <<"">> andalso Model =/= <<"">> andalso CellId > 0 andalso SerialNumber =/= <<"">>.
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CheckResult = if
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Name == <<>> ->
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{error, <<"name is empty">>};
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HostId == <<>> ->
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{error, <<"host_id is empty">>};
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SerialNumber == <<>> ->
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{error, <<"serial_number is empty">>};
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Code == <<>> ->
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{error, <<"code is empty">>};
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AccessProtocol == <<>> ->
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{error, <<"access_protocol is empty">>};
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Model == <<>> ->
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{error, <<"model is empty">>};
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not is_integer(ProductId) orelse ProductId < 0 ->
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{error, <<"product_id is error">>};
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not is_integer(VendorId) orelse VendorId < 0 ->
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{error, <<"vendor_id is error">>};
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not is_integer(CellId) orelse CellId < 0 ->
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{error, <<"cell_id is error">>};
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true ->
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ok
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end,
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%% 获取错误信息
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terminal_error(M) when is_map(M) ->
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if
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not is_map_key(<<"name">>, M) orelse map_get(<<"name">>, M) == <<>> ->
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<<"name is empty">>;
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not is_map_key(<<"model">>, M) orelse map_get(<<"model">>, M) == <<>> ->
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<<"model is empty">>;
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not is_map_key(<<"serial_number">>, M) orelse map_get(<<"serial_number">>, M) == <<>> ->
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<<"serial_number is empty">>;
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true ->
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<<"unknown error">>
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case CheckResult of
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ok ->
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{ok, #terminal{
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%% 关联主机
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host_id = HostId,
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%% 序列号
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serial_number = SerialNumber,
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%% 名称
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name = Name,
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%% 设备编码
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code = Code,
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%% 接入协议
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access_protocol = AccessProtocol,
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%% 产品ID，枚举类型
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product_id = ProductId,
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%% 厂商ID，枚举类型
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vendor_id = VendorId,
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%% 型号
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model = Model,
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%% 所在单元ID
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cell_id = CellId,
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%% 终端状态
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status = ?TERMINAL_STATUS_OFFLINE,
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%% 最后上线时间
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update_ts = iot_util:timestamp()
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}};
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{error, Reason} ->
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{error, Reason}
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end.
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@ -14,9 +14,15 @@
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-define(TAB_NAME, terminal).
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%% API
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-export([next_id/0]).
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-export([get_terminal/1, get_all_terminals/0, get_host_terminals/1, find_terminals/3, get_stat/0, table_size/0, match_spec/1]).
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-export([change_status/2, delete/1, to_map/1, add_terminal/1, update_terminal/2]).
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%% 生成信息的id信息
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-spec next_id() -> Id :: integer().
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next_id() ->
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id_generator_model:new_terminal_id().
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-spec get_terminal(TerminalId :: integer()) -> {ok, #terminal{}} | undefined.
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get_terminal(TerminalId) when is_integer(TerminalId) ->
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case mnesia:dirty_read(?TAB_NAME, TerminalId) of
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