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%% Copyright (c) 2022 Peter Morgan <peter.james.morgan@gmail.com> |
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%% |
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%% Licensed under the Apache License, Version 2.0 (the "License"); |
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%% you may not use this file except in compliance with the License. |
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%% You may obtain a copy of the License at |
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%% |
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%% http://www.apache.org/licenses/LICENSE-2.0 |
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%% |
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%% Unless required by applicable law or agreed to in writing, software |
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%% distributed under the License is distributed on an "AS IS" BASIS, |
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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%% See the License for the specific language governing permissions and |
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%% limitations under the License. |
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-module(pgec_util). |
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-export([application_name/0]). |
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-export([db/0]). |
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-export([scope/0]). |
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-export([snake_case/1]). |
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-export([tl_snake_case/1]). |
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snake_case([_ | _] = Labels) -> |
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list_to_atom(lists:concat(lists:join("_", Labels))). |
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split_on_snake_case(Name) -> |
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string:split(atom_to_list(Name), "_"). |
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tl_snake_case(Name) -> |
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case split_on_snake_case(Name) of |
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[_] -> |
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Name; |
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Names -> |
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snake_case(tl(Names)) |
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end. |
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scope() -> |
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#{scope := Scope} = db(), |
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Scope. |
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application_name() -> |
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#{application_name := ApplicationName} = db(), |
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ApplicationName. |
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db() -> |
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?FUNCTION_NAME(maps:next(maps:iterator(pgmp_dbs:all()))). |
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db({_, Configuration, _}) -> |
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Configuration. |