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16b5d14c9c
- We were using the same bind pattern for both internal-only and public helpers - Binding helpers to config makes them available throughout the codebase - Removing the binding doesn't make the code much more complicated, but it does make the Public API of the config module a lot clearer
77 lines
2.4 KiB
JavaScript
77 lines
2.4 KiB
JavaScript
const Nconf = require('nconf');
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const path = require('path');
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const _debug = require('@tryghost/debug')._base;
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const debug = _debug('ghost:config');
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const localUtils = require('./utils');
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const helpers = require('./helpers');
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const urlHelpers = require('@tryghost/config-url-helpers');
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const env = process.env.NODE_ENV || 'development';
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/**
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* @param {object} options
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* @returns {Nconf.Provider & urlHelpers.BoundHelpers & helpers.ConfigHelpers}
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*/
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function loadNconf(options) {
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debug('config start');
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options = options || {};
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const baseConfigPath = options.baseConfigPath || __dirname;
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const customConfigPath = options.customConfigPath || process.cwd();
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const nconf = new Nconf.Provider();
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// ## Load Config
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// no channel can override the overrides
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nconf.file('overrides', path.join(baseConfigPath, 'overrides.json'));
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// command line arguments take precedence, then environment variables
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nconf.argv();
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nconf.env({separator: '__', parseValues: true});
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// Now load various config json files
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nconf.file('custom-env', path.join(customConfigPath, 'config.' + env + '.json'));
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if (env !== 'testing') {
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nconf.file('local-env', path.join(customConfigPath, 'config.local.json'));
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}
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nconf.file('default-env', path.join(baseConfigPath, 'env', 'config.' + env + '.json'));
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// Finally, we load defaults, if nothing else has a value this will
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nconf.file('defaults', path.join(baseConfigPath, 'defaults.json'));
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// ## Config Methods
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// Expose dynamic utility methods
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helpers.bindAll(nconf);
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urlHelpers.bindAll(nconf);
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// ## Sanitization
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// transform all relative paths to absolute paths
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localUtils.makePathsAbsolute(nconf, nconf.get('paths'), 'paths');
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// transform sqlite filename path for Ghost-CLI
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localUtils.sanitizeDatabaseProperties(nconf);
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// Check if the URL in config has a protocol
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localUtils.checkUrlProtocol(nconf.get('url'));
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// Ensure that the content path exists
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localUtils.doesContentPathExist(nconf.get('paths:contentPath'));
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// ## Other Stuff!
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// Manually set values
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nconf.set('env', env);
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// Wrap this in a check, because else nconf.get() is executed unnecessarily
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// To output this, use DEBUG=ghost:*,ghost-config
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if (_debug.enabled('ghost-config')) {
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debug(nconf.get());
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}
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debug('config end');
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return nconf;
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}
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module.exports.loadNconf = loadNconf;
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