/
commands.js
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/
commands.js
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/*
This file is part of Talkie -- text-to-speech browser extension button.
<https://github.com/joelpurra/talkie>
Copyright (c) 2016, 2017 Joel Purra <https://joelpurra.com/>
Talkie is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Talkie is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Talkie. If not, see <https://www.gnu.org/licenses/>.
*/
/* global
api:false,
log:false,
logError:false,
*/
const commandHandler = (commandMap, command) => {
log("Start", "commandHandler", command);
const commandAction = commandMap[command];
if (typeof commandAction !== "function") {
throw new Error("Bad command action for command: " + command);
}
return commandAction()
.then((result) => {
log("Done", "commandHandler", command, result);
return undefined;
})
.catch((error) => {
logError("Error", "commandHandler", command, error);
throw error;
});
};
const shortcutKeyCommandHandler = (command) => {
log("Start", "shortcutKeyCommandHandler", command);
// NOTE: straight mapping from command to action.
return commandHandler(command)
.then((result) => {
log("Done", "shortcutKeyCommandHandler", command, result);
return undefined;
})
.catch((error) => {
logError("Error", "shortcutKeyCommandHandler", command, error);
throw error;
});
};
api.commands = {
commandHandler,
shortcutKeyCommandHandler,
};