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resolveMode.js
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resolveMode.js
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const PRODUCTION = 'production';
const DEVELOPMENT = 'development';
/*
Mode priority:
- Mode flag
- Mode from config
- Mode form NODE_ENV
*/
/**
*
* @param {string} mode - mode flag value
* @param {Object} configObject - contains relevant loaded config
*/
const assignMode = (mode, configObject) => {
const {
env: { NODE_ENV },
} = process;
const { mode: configMode } = configObject;
let finalMode;
if (mode) {
finalMode = mode;
} else if (configMode) {
finalMode = configMode;
} else if (NODE_ENV && (NODE_ENV === PRODUCTION || NODE_ENV === DEVELOPMENT)) {
finalMode = NODE_ENV;
} else {
finalMode = PRODUCTION;
}
return { mode: finalMode };
};
/**
*
* @param {Object} args - parsedArgs from the CLI
* @param {Object | Array} configOptions - Contains loaded config or array of configs
*/
const resolveMode = (args, configOptions) => {
const { mode } = args;
let resolvedMode;
if (Array.isArray(configOptions)) {
resolvedMode = configOptions.map((configObject) => assignMode(mode, configObject));
} else resolvedMode = assignMode(mode, configOptions);
return { options: resolvedMode };
};
module.exports = resolveMode;