fix

apps/iot/include/iot.hrl

@@ -98,16 +98,18 @@
 -record(host, {
     %% ID
     host_id :: binary(),
+    %% 序列号
+    serial_number = <<>> :: binary(),
     %% 名称
-    name :: binary(),
+    name = <<>> :: binary(),
     %% 型号
-    model :: binary(),
+    model = <<>> :: binary(),
     %% 单元网格编号
     cell_id :: integer(),
     %% rsa公钥
-    public_rsa :: binary(),
+    public_rsa = <<>> :: binary(),
     %% aes的key, 后续通讯需要基于这个加密
-    aes :: binary(),
+    aes = <<>> :: binary(),
     metric = #host_metric{},
     %% 接入时间
     activated_ts = 0 :: integer(),

apps/iot/src/http_handler/http_host_handler.erl

@@ -17,6 +17,58 @@
 %% helper methods
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+%% 添加主机
+handle_request("POST", "/host/create", _,
+    PostParams = #{<<"name">> := Name, <<"model">> := Model, <<"cell_id">> := CellId, <<"serial_number">> := SerialNumber}) ->
+
+    lager:debug("[host_handler] create post params: ~p", [PostParams]),
+    HostId = iot_util:uuid(),
+    Host = #host{
+        host_id = HostId,
+        serial_number = SerialNumber,
+        name = Name,
+        model = Model,
+        cell_id = CellId,
+        status = 1
+    },
+    case host_model:add_host(Host) of
+        ok ->
+            {ok, 200, iot_util:json_data(HostId)};
+        {error, Reason} ->
+            lager:warning("[host_handler] get a error: ~p", [Reason]),
+            {ok, 200, iot_util:json_error(404, <<"database error">>)}
+    end;
+
+%% 批量导入
+handle_request("POST", "/host/batch_create", _, HostInfos) ->
+    lager:debug("[host_handler] batch_create post params: ~p", [HostInfos]),
+
+    case lists:all(fun valid_host_info/1, HostInfos) of
+        true ->
+            Result = lists:map(fun(#{<<"name">> := Name, <<"model">> := Model, <<"cell_id">> := CellId, <<"serial_number">> := SerialNumber}) ->
+                HostId = iot_util:uuid(),
+                Host = #host{
+                    host_id = HostId,
+                    serial_number = SerialNumber,
+                    name = Name,
+                    model = Model,
+                    cell_id = CellId,
+                    status = 1
+                },
+                case host_model:add_host(Host) of
+                    ok ->
+                        {SerialNumber, HostId};
+                    {error, Reason} ->
+                        lager:debug("[host_handler] add_host get error: ~p", [Reason]),
+                        {SerialNumber, <<"failed">>}
+                end
+                               end, HostInfos),
+
+            {ok, 200, iot_util:json_data(Result)};
+        false ->
+            {ok, 200, iot_util:json_error(-1, <<"invalid arguments">>)}
+    end;
+
 handle_request(_, "/host/list", Params, PostParams) ->
     Page0 = maps:get(<<"page">>, Params, <<"1">>),
     Size0 = maps:get(<<"size">>, Params, <<"10">>),
@@ -89,4 +141,17 @@ handle_request("GET", "/host/detail", #{<<"id">> := HostId}, _) ->
 handle_request("POST", "/host/update", _, _Params) ->
     lager:debug("[host_handler] post params is: ~p", [_Params]),
 
-    {ok, 200, iot_util:json_data(<<"success">>)}.
+    {ok, 200, iot_util:json_data(<<"success">>)}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% helper methods
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%% 检查是否是合法的主机信息
+valid_host_info(#{<<"name">> := Name, <<"model">> := Model, <<"cell_id">> := CellId, <<"serial_number">> := SerialNumber}) ->
+    Name =/= <<"">> andalso Model =/= <<"">> andalso CellId > 0 and SerialNumber =/= <<"">>.
+
+host_error(M = #{<<"name">> := <<>>}) when not is_map_key(<<"name">>, M) ->
+
+host_error(M = #{<<"name">> := <<>>}) when not is_map_key(<<"name">>, M) ->
+    ok.