Removed bind from internal-only config helpers

- 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
This commit is contained in:
Hannah Wolfe 2021-06-18 21:19:16 +01:00
parent 8cf411e524
commit 16b5d14c9c
No known key found for this signature in database
GPG Key ID: 9F8C7532D0A6BA55
3 changed files with 60 additions and 86 deletions

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@ -1,6 +1,4 @@
const Nconf = require('nconf');
const _ = require('lodash');
const os = require('os');
const path = require('path');
const _debug = require('@tryghost/debug')._base;
const debug = _debug('ghost:config');
@ -42,13 +40,6 @@ function loadNconf(options) {
// ## Config Methods
// Bind internal-only methods
// @TODO change how we use these so we don't expose them
nconf.makePathsAbsolute = localUtils.makePathsAbsolute.bind(nconf);
nconf.sanitizeDatabaseProperties = localUtils.sanitizeDatabaseProperties.bind(nconf);
nconf.doesContentPathExist = localUtils.doesContentPathExist.bind(nconf);
nconf.checkUrlProtocol = localUtils.checkUrlProtocol.bind(nconf);
// Expose dynamic utility methods
helpers.bindAll(nconf);
urlHelpers.bindAll(nconf);
@ -56,28 +47,16 @@ function loadNconf(options) {
// ## Sanitization
// transform all relative paths to absolute paths
nconf.makePathsAbsolute(nconf.get('paths'), 'paths');
localUtils.makePathsAbsolute(nconf, nconf.get('paths'), 'paths');
// transform sqlite filename path for Ghost-CLI
nconf.sanitizeDatabaseProperties();
if (nconf.get('database:client') === 'sqlite3') {
nconf.makePathsAbsolute(nconf.get('database:connection'), 'database:connection');
// In the default SQLite test config we set the path to /tmp/ghost-test.db,
// but this won't work on Windows, so we need to replace the /tmp bit with
// the Windows temp folder
const filename = nconf.get('database:connection:filename');
if (_.isString(filename) && filename.match(/^\/tmp/)) {
nconf.set('database:connection:filename', filename.replace(/^\/tmp/, os.tmpdir()));
}
}
localUtils.sanitizeDatabaseProperties(nconf);
// Check if the URL in config has a protocol
nconf.checkUrlProtocol();
localUtils.checkUrlProtocol(nconf.get('url'));
// Ensure that the content path exists
nconf.doesContentPathExist();
localUtils.doesContentPathExist(nconf.get('paths:contentPath'));
// ## Other Stuff!

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@ -1,5 +1,6 @@
const path = require('path');
const fs = require('fs-extra');
const os = require('os');
const _ = require('lodash');
/**
@ -10,24 +11,22 @@ const _ = require('lodash');
* Path must match minimum one / or \
* Path can be a "." to re-present current folder
*/
const makePathsAbsolute = function makePathsAbsolute(obj, parent) {
const self = this;
const makePathsAbsolute = function makePathsAbsolute(nconf, obj, parent) {
_.each(obj, function (configValue, pathsKey) {
if (_.isObject(configValue)) {
makePathsAbsolute.bind(self)(configValue, parent + ':' + pathsKey);
makePathsAbsolute(nconf, configValue, parent + ':' + pathsKey);
} else if (
_.isString(configValue) &&
(configValue.match(/\/+|\\+/) || configValue === '.') &&
!path.isAbsolute(configValue)
) {
self.set(parent + ':' + pathsKey, path.normalize(path.join(__dirname, '../../..', configValue)));
nconf.set(parent + ':' + pathsKey, path.normalize(path.join(__dirname, '../../..', configValue)));
}
});
};
const doesContentPathExist = function doesContentPathExist() {
if (!fs.pathExistsSync(this.get('paths:contentPath'))) {
const doesContentPathExist = function doesContentPathExist(contentPath) {
if (!fs.pathExistsSync(contentPath)) {
// new Error is allowed here, as we do not want config to depend on @tryghost/error
// @TODO: revisit this decision when @tryghost/error is no longer dependent on all of ghost-ignition
// eslint-disable-next-line no-restricted-syntax
@ -38,9 +37,7 @@ const doesContentPathExist = function doesContentPathExist() {
/**
* Check if the URL in config has a protocol and sanitise it if not including a warning that it should be changed
*/
const checkUrlProtocol = function checkUrlProtocol() {
const url = this.get('url');
const checkUrlProtocol = function checkUrlProtocol(url) {
if (!url.match(/^https?:\/\//i)) {
// new Error is allowed here, as we do not want config to depend on @tryghost/error
// @TODO: revisit this decision when @tryghost/error is no longer dependent on all of ghost-ignition
@ -56,10 +53,10 @@ const checkUrlProtocol = function checkUrlProtocol() {
* this.clear('key') does not work
* https://github.com/indexzero/nconf/issues/235#issuecomment-257606507
*/
const sanitizeDatabaseProperties = function sanitizeDatabaseProperties() {
const database = this.get('database');
const sanitizeDatabaseProperties = function sanitizeDatabaseProperties(nconf) {
const database = nconf.get('database');
if (this.get('database:client') === 'mysql') {
if (nconf.get('database:client') === 'mysql') {
delete database.connection.filename;
} else {
delete database.connection.host;
@ -68,7 +65,19 @@ const sanitizeDatabaseProperties = function sanitizeDatabaseProperties() {
delete database.connection.database;
}
this.set('database', database);
nconf.set('database', database);
if (nconf.get('database:client') === 'sqlite3') {
makePathsAbsolute(nconf, nconf.get('database:connection'), 'database:connection');
// In the default SQLite test config we set the path to /tmp/ghost-test.db,
// but this won't work on Windows, so we need to replace the /tmp bit with
// the Windows temp folder
const filename = nconf.get('database:connection:filename');
if (_.isString(filename) && filename.match(/^\/tmp/)) {
nconf.set('database:connection:filename', filename.replace(/^\/tmp/, os.tmpdir()));
}
}
};
module.exports = {

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@ -1,25 +1,34 @@
const should = require('should');
const _ = require('lodash');
const configUtils = require('../../../../core/shared/config/utils');
let fakeConfig = {};
let fakeNconf = {};
let changedKey = [];
describe('Config Utils', function () {
describe('makePathsAbsolute', function () {
it('ensure we change paths only', function () {
const changedKey = [];
beforeEach(function () {
changedKey = [];
const obj = {
database: {
fakeNconf.get = (key) => {
key = key.replace(':', '');
return _.get(fakeConfig, key);
};
fakeNconf.set = function (key, value) {
changedKey.push([key, value]);
};
});
it('ensure we change paths only', function () {
fakeConfig.database = {
client: 'mysql',
connection: {
filename: 'content/data/ghost.db'
}
}
};
this.set = function (key, value) {
changedKey.push([key, value]);
};
configUtils.makePathsAbsolute.bind(this)(obj.database, 'database');
configUtils.makePathsAbsolute(fakeNconf, fakeConfig.database, 'database');
changedKey.length.should.eql(1);
changedKey[0][0].should.eql('database:connection:filename');
@ -27,56 +36,33 @@ describe('Config Utils', function () {
});
it('ensure it skips non strings', function () {
const changedKey = [];
const obj = {
database: {
fakeConfig.database = {
test: 10
}
};
this.set = function (key, value) {
changedKey.push([key, value]);
};
configUtils.makePathsAbsolute.bind(this)(obj.database, 'database');
configUtils.makePathsAbsolute(fakeNconf, fakeConfig.database, 'database');
changedKey.length.should.eql(0);
});
it('ensure we don\'t change absolute paths', function () {
const changedKey = [];
const obj = {
database: {
fakeConfig.database = {
client: 'mysql',
connection: {
filename: '/content/data/ghost.db'
}
}
};
this.set = function (key, value) {
changedKey.push([key, value]);
};
configUtils.makePathsAbsolute.bind(this)(obj.database, 'database');
configUtils.makePathsAbsolute(fakeNconf, fakeConfig.database, 'database');
changedKey.length.should.eql(0);
});
it('match paths on windows', function () {
const changedKey = [];
const obj = {
database: {
fakeConfig.database = {
filename: 'content\\data\\ghost.db'
}
};
this.set = function (key, value) {
changedKey.push([key, value]);
};
configUtils.makePathsAbsolute.bind(this)(obj.database, 'database');
configUtils.makePathsAbsolute(fakeNconf, fakeConfig.database, 'database');
changedKey.length.should.eql(1);
changedKey[0][0].should.eql('database:filename');
changedKey[0][1].should.not.eql('content\\data\\ghost.db');