代码简化

This commit is contained in:
安礼成 2023-04-12 14:57:37 +08:00
parent eea16209ef
commit 1b5dcd5411
8 changed files with 70 additions and 64 deletions

View File

@ -30,34 +30,15 @@ handle_request(_, "/host/list", Params, PostParams) ->
Model = maps:get(<<"model">>, PostParams, <<"">>),
CellId = maps:get(<<"cell_id">>, PostParams, <<"">>),
CellId1 = case CellId =/= <<>> of
true ->
binary_to_integer(CellId);
false ->
0
true -> binary_to_integer(CellId);
false -> 0
end,
MatchHead = #host{model = '$1', cell_id = '$2', _ = '_'},
Guard = [],
Guard1 = case Model =/= <<"">> of
true ->
[{'=:=', '$1', Model}|Guard];
false ->
Guard
end,
Guard2 = case CellId1 > 0 of
true ->
[{'=:=', '$2', CellId1}|Guard1];
false ->
Guard1
end,
Result = ['$_'],
case host_model:get_hosts({MatchHead, Guard2, Result}, Start, Size) of
MatchSpec = host_model:match_spec([{model, Model}, {cell, CellId1}]),
case host_model:get_hosts(MatchSpec, Start, Size) of
{ok, Hosts, TotalNum} ->
Response = #{
<<"hosts">> => lists:map(fun(Host) -> host_model:to_map(Host) end, Hosts),
<<"hosts">> => lists:map(fun host_model:to_map/1, Hosts),
<<"stat">> => host_model:get_stat(),
<<"total_num">> => TotalNum
},
@ -79,16 +60,16 @@ handle_request("GET", "/host/detail", #{<<"id">> := HostId}, _) ->
HostInfo = host_model:to_map(Host),
%%
{ok, Terminals0} = terminal_model:get_host_terminals(HostId),
Terminals = lists:map(fun(E) -> terminal_model:to_map(E) end, Terminals0),
Terminals = lists:map(fun terminal_model:to_map/1, Terminals0),
HostInfo1 = maps:put(<<"terminals">>, Terminals, HostInfo),
%%
{ok, Services0} = service_model:get_host_services(HostId),
Services = lists:map(fun(S) -> service_model:to_map(S) end, Services0),
Services = lists:map(fun service_model:to_map/1, Services0),
HostInfo2 = maps:put(<<"services">>, Services, HostInfo1),
%%
{ok, DeployList0} = scenario_deploy_model:get_host_deploy_list(HostId),
DeployList = lists:map(fun(E) -> scenario_deploy_model:to_map(E) end, DeployList0),
DeployList = lists:map(fun scenario_deploy_model:to_map/1, DeployList0),
%%
DeployList1 = lists:map(fun(DeployInfo = #{<<"scenario_id">> := ScenarioId}) ->
case scenario_model:get_scenario(ScenarioId) of

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@ -13,9 +13,6 @@
%% API
-export([handle_request/4]).
handle_request("GET", "/api/booking", _, _Params) ->
{ok, 200, iot_util:json_data(<<"success">>)};
%%
handle_request("POST", "/iot/send_params", _, PostParams = #{<<"host_id">> := HostId, <<"service_name">> := ServiceName, <<"params">> := Params}) ->
lager:debug("body is: ~p", [PostParams]),

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@ -59,12 +59,7 @@ init(Req0, Opts = [Mod|_]) ->
%% gzip
supported_gzip(AcceptEncoding) when is_binary(AcceptEncoding) ->
case binary:match(AcceptEncoding, <<"gzip">>) of
nomatch ->
false;
_ ->
true
end.
binary:match(AcceptEncoding, <<"gzip">>) =/= nomatch.
parse_body(Req0) ->
ContentType = cowboy_req:header(<<"content-type">>, Req0),

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@ -29,18 +29,8 @@ handle_request(_, "/router/list", Params, PostParams) ->
%%
Name = maps:get(<<"name">>, PostParams, <<"">>),
MatchHead = #router{name = '$1', _ = '_'},
Guard = [],
Guard1 = case Name =/= <<"">> of
true ->
[{'=:=', '$1', Name}|Guard];
false ->
Guard
end,
Result = ['$_'],
case router_model:get_routers({MatchHead, Guard1, Result}, Start, Size) of
MatchSpec = router_model:match_spec([{name, Name}]),
case router_model:get_routers(MatchSpec, Start, Size) of
{ok, Routers, TotalNum} ->
Response = #{
<<"routers">> => lists:map(fun(R) -> router_model:to_map(R) end, Routers),

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@ -29,20 +29,11 @@ handle_request(_, "/scenario/list", Params, PostParams) ->
%%
Name = maps:get(<<"name">>, PostParams, <<"">>),
MatchHead = #scenario{name = '$1', _ = '_'},
Guard = [],
Guard1 = case Name =/= <<"">> of
true ->
[{'=:=', '$1', Name}|Guard];
false ->
Guard
end,
Result = ['$_'],
case scenario_model:get_scenario_list({MatchHead, Guard1, Result}, Start, Size) of
MatchSpec = scenario_model:match_spec([{name, Name}]),
case scenario_model:get_scenario_list(MatchSpec, Start, Size) of
{ok, ScenarioList, TotalNum} ->
Response = #{
<<"scenarios">> => lists:map(fun(Host) -> scenario_model:to_map(Host) end, ScenarioList),
<<"scenarios">> => lists:map(fun scenario_model:to_map/1, ScenarioList),
<<"total_num">> => TotalNum
},
{ok, 200, iot_util:json_data(Response)};
@ -60,7 +51,7 @@ handle_request("GET", "/scenario/detail", #{<<"id">> := ScenarioId0}, _) ->
ScenarioInfo = scenario_model:to_map(Scenario),
%%
{ok, DeployList0} = scenario_deploy_model:get_scenario_deploy_list(ScenarioId),
DeployList = lists:map(fun(E) -> scenario_deploy_model:to_map(E) end, DeployList0),
DeployList = lists:map(fun scenario_deploy_model:to_map/1, DeployList0),
ScenarioInfo1 = maps:put(<<"deploy_list">>, ScenarioInfo, DeployList),
%%
ScenarioInfo2 = lists:map(fun(Info = #{<<"host_id">> := HostId}) ->

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@ -13,7 +13,7 @@
%% API
-export([get_host/1, get_hosts/3, get_all_hosts/0, get_stat/0, add_host/1, change_status/2, delete/1, table_size/0, find_hosts/3, activate/1]).
-export([to_map/1]).
-export([to_map/1, match_spec/1]).
get_host(HostId) when is_binary(HostId) ->
case mnesia:dirty_read(host, HostId) of
@ -148,6 +148,24 @@ delete(HostId) when is_binary(HostId) ->
{error, Reason}
end.
%%
match_spec(Specs) when is_list(Specs) ->
MatchHead = #host{model = '$1', cell_id = '$2', _ = '_'},
Guard = guard(Specs),
Result = ['$_'],
{MatchHead, Guard, Result}.
guard(Specs) when is_list(Specs) ->
guard(Specs, []).
guard([], Guard) ->
Guard;
guard([{model, Model}|Tail], Guard) when Model =/= <<"">> ->
guard(Tail, [{'=:=', '$1', Model}|Guard]);
guard([{cell, CellId}|Tail], Guard) when CellId > 0 ->
guard(Tail, [{'=:=', '$2', CellId}|Guard]);
guard([_|Tail], Guard) ->
guard(Tail, Guard).
%% app表的数据大小
table_size() ->
mnesia:table_info(host, size).

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@ -13,7 +13,7 @@
%% API
-export([get_router/1, get_routers/3, add_router/1, change_status/2, delete/1, table_size/0, get_all_routers/0, get_all_valid_routers/0]).
-export([to_map/1]).
-export([to_map/1, match_spec/1]).
get_router(RouterId) when is_integer(RouterId) ->
case mnesia:dirty_read(router, RouterId) of
@ -96,6 +96,23 @@ delete(RouterId) when is_integer(RouterId) ->
{error, Reason}
end.
%%
match_spec(Specs) when is_list(Specs) ->
MatchHead = #router{name = '$1', _ = '_'},
Result = ['$_'],
Guard = guard(Specs),
Result = ['$_'],
{MatchHead, Guard, Result}.
guard(Specs) when is_list(Specs) ->
guard(Specs, []).
guard([], Guard) ->
Guard;
guard([{name, Name}|Tail], Guard) when Name =/= <<"">> ->
guard(Tail, [{'=:=', '$1', Name}|Guard]);
guard([_|Tail], Guard) ->
guard(Tail, Guard).
%% app表的数据大小
table_size() ->
mnesia:table_info(router, size).

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@ -13,7 +13,7 @@
%% API
-export([get_scenario/1, get_scenario_list/3, add_scenario/1, change_status/2, delete/1, table_size/0]).
-export([to_map/1]).
-export([to_map/1, match_spec/1]).
get_scenario(ScenarioId) when is_integer(ScenarioId) ->
case mnesia:dirty_read(scenario, ScenarioId) of
@ -68,6 +68,23 @@ delete(ScenarioId) when is_integer(ScenarioId) ->
{error, Reason}
end.
%%
match_spec(Specs) when is_list(Specs) ->
MatchHead = #scenario{name = '$1', _ = '_'},
Result = ['$_'],
Guard = guard(Specs),
Result = ['$_'],
{MatchHead, Guard, Result}.
guard(Specs) when is_list(Specs) ->
guard(Specs, []).
guard([], Guard) ->
Guard;
guard([{name, Name}|Tail], Guard) when Name =/= <<"">> ->
guard(Tail, [{'=:=', '$1', Name}|Guard]);
guard([_|Tail], Guard) ->
guard(Tail, Guard).
%% app表的数据大小
table_size() ->
mnesia:table_info(scenario, size).