Extracted frontend code from redirects API controllers (#10798)

refs #10790

- The code was moved out of controllers to reduce the number of coupling points between the API controllers and "frontend" services
- A nice side effect of this move is a decreased amount of code that will need to be maintained and reusability between existing controllers
- Calling just a few methods from frontend services on API level makes it easier to abstract fronted away from API
This commit is contained in:
Naz Gargol 2019-06-21 16:50:16 +02:00 committed by GitHub
parent 64735693be
commit be27db46eb
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6 changed files with 121 additions and 170 deletions

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@ -0,0 +1,5 @@
module.exports = {
get settings() {
return require('./settings');
}
};

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@ -0,0 +1,75 @@
const fs = require('fs-extra');
const path = require('path');
const Promise = require('bluebird');
const moment = require('moment-timezone');
const validation = require('./validation');
const config = require('../../../server/config');
const common = require('../../../server/lib/common');
const readRedirectsFile = (redirectsPath) => {
return fs.readFile(redirectsPath, 'utf-8')
.then((content) => {
try {
content = JSON.parse(content);
} catch (err) {
throw new common.errors.BadRequestError({
message: common.i18n.t('errors.general.jsonParse', {context: err.message})
});
}
return content;
})
.catch((err) => {
if (err.code === 'ENOENT') {
return Promise.resolve([]);
}
if (common.errors.utils.isIgnitionError(err)) {
throw err;
}
throw new common.errors.NotFoundError({
err: err
});
});
};
const setFromFilePath = (filePath) => {
const redirectsPath = path.join(config.getContentPath('data'), 'redirects.json');
const backupRedirectsPath = path.join(config.getContentPath('data'), `redirects-${moment().format('YYYY-MM-DD-HH-mm-ss')}.json`);
return fs.pathExists(redirectsPath)
.then((exists) => {
if (!exists) {
return null;
}
return fs.pathExists(backupRedirectsPath)
.then((exists) => {
if (!exists) {
return null;
}
return fs.unlink(backupRedirectsPath);
})
.then(() => {
return fs.move(redirectsPath, backupRedirectsPath);
});
})
.then(() => {
return readRedirectsFile(filePath)
.then((content) => {
validation.validate(content);
return fs.writeFile(redirectsPath, JSON.stringify(content), 'utf-8');
});
});
};
const get = () => {
return readRedirectsFile(path.join(config.getContentPath('data'), 'redirects.json'));
};
module.exports.get = get;
module.exports.setFromFilePath = setFromFilePath;

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@ -0,0 +1,27 @@
const _ = require('lodash');
const common = require('../../../server/lib/common');
/**
* Redirects are file based at the moment, but they will live in the database in the future.
* See V2 of https://github.com/TryGhost/Ghost/issues/7707.
*/
const validate = (redirects) => {
if (!_.isArray(redirects)) {
throw new common.errors.ValidationError({
message: common.i18n.t('errors.utils.redirectsWrongFormat'),
help: 'https://docs.ghost.org/concepts/redirects/'
});
}
_.each(redirects, function (redirect) {
if (!redirect.from || !redirect.to) {
throw new common.errors.ValidationError({
message: common.i18n.t('errors.utils.redirectsWrongFormat'),
context: redirect,
help: 'https://docs.ghost.org/concepts/redirects/'
});
}
});
};
module.exports.validate = validate;

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@ -1,89 +1,23 @@
const fs = require('fs-extra'),
Promise = require('bluebird'),
moment = require('moment'),
path = require('path'),
config = require('../../config'),
common = require('../../lib/common'),
validation = require('../../data/validation'),
localUtils = require('./utils'),
web = require('../../web');
const localUtils = require('./utils'),
web = require('../../web'),
redirects = require('../../../frontend/services/redirects');
let redirectsAPI,
_private = {};
_private.readRedirectsFile = (customRedirectsPath) => {
const redirectsPath = customRedirectsPath || path.join(config.getContentPath('data'), 'redirects.json');
return fs.readFile(redirectsPath, 'utf-8')
.then((content) => {
try {
content = JSON.parse(content);
} catch (err) {
throw new common.errors.BadRequestError({
message: common.i18n.t('errors.general.jsonParse', {context: err.message})
});
}
return content;
})
.catch((err) => {
if (err.code === 'ENOENT') {
return Promise.resolve([]);
}
if (common.errors.utils.isIgnitionError(err)) {
throw err;
}
throw new common.errors.NotFoundError({
err: err
});
});
};
let redirectsAPI;
redirectsAPI = {
download(options) {
return localUtils.handlePermissions('redirects', 'download')(options)
.then(() => {
return _private.readRedirectsFile();
return redirects.settings.get();
});
},
upload(options) {
const redirectsPath = path.join(config.getContentPath('data'), 'redirects.json'),
backupRedirectsPath = path.join(config.getContentPath('data'), `redirects-${moment().format('YYYY-MM-DD-HH-mm-ss')}.json`);
return localUtils.handlePermissions('redirects', 'upload')(options)
.then(() => {
return fs.pathExists(redirectsPath)
.then((exists) => {
if (!exists) {
return null;
}
return fs.pathExists(backupRedirectsPath)
.then((exists) => {
if (!exists) {
return null;
}
return fs.unlink(backupRedirectsPath);
})
.then(() => {
return fs.move(redirectsPath, backupRedirectsPath);
});
})
.then(() => {
return _private.readRedirectsFile(options.path)
.then((content) => {
validation.validateRedirects(content);
return fs.writeFile(redirectsPath, JSON.stringify(content), 'utf-8');
})
.then(() => redirects.settings.setFromFilePath(options.path))
.then(() => {
// CASE: trigger that redirects are getting re-registered
web.shared.middlewares.customRedirects.reload();
});
});
});
}
};

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@ -1,43 +1,5 @@
const fs = require('fs-extra');
const path = require('path');
const Promise = require('bluebird');
const moment = require('moment-timezone');
const config = require('../../config');
const common = require('../../lib/common');
const validation = require('../../data/validation');
const web = require('../../web');
const _private = {};
_private.readRedirectsFile = (customRedirectsPath) => {
const redirectsPath = customRedirectsPath || path.join(config.getContentPath('data'), 'redirects.json');
return fs.readFile(redirectsPath, 'utf-8')
.then((content) => {
try {
content = JSON.parse(content);
} catch (err) {
throw new common.errors.BadRequestError({
message: common.i18n.t('errors.general.jsonParse', {context: err.message})
});
}
return content;
})
.catch((err) => {
if (err.code === 'ENOENT') {
return Promise.resolve([]);
}
if (common.errors.utils.isIgnitionError(err)) {
throw err;
}
throw new common.errors.NotFoundError({
err: err
});
});
};
const redirects = require('../../../frontend/services/redirects');
module.exports = {
docName: 'redirects',
@ -51,7 +13,7 @@ module.exports = {
},
permissions: true,
query() {
return _private.readRedirectsFile();
return redirects.settings.get();
}
},
@ -61,38 +23,11 @@ module.exports = {
cacheInvalidate: true
},
query(frame) {
const redirectsPath = path.join(config.getContentPath('data'), 'redirects.json');
const backupRedirectsPath = path.join(config.getContentPath('data'), `redirects-${moment().format('YYYY-MM-DD-HH-mm-ss')}.json`);
return fs.pathExists(redirectsPath)
.then((exists) => {
if (!exists) {
return null;
}
return fs.pathExists(backupRedirectsPath)
.then((exists) => {
if (!exists) {
return null;
}
return fs.unlink(backupRedirectsPath);
})
.then(() => {
return fs.move(redirectsPath, backupRedirectsPath);
});
})
.then(() => {
return _private.readRedirectsFile(frame.file.path)
.then((content) => {
validation.validateRedirects(content);
return fs.writeFile(redirectsPath, JSON.stringify(content), 'utf-8');
})
return redirects.settings.setFromFilePath(frame.file.path)
.then(() => {
// CASE: trigger that redirects are getting re-registered
web.shared.middlewares.customRedirects.reload();
});
});
}
}
};

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@ -11,7 +11,6 @@ var schema = require('../schema').tables,
validatePassword,
validateSchema,
validateSettings,
validateRedirects,
validate;
function assertString(input) {
@ -356,34 +355,10 @@ validate = function validate(value, key, validations, tableName) {
return validationErrors;
};
/**
* Redirects are file based at the moment, but they will live in the database in the future.
* See V2 of https://github.com/TryGhost/Ghost/issues/7707.
*/
validateRedirects = function validateRedirects(redirects) {
if (!_.isArray(redirects)) {
throw new common.errors.ValidationError({
message: common.i18n.t('errors.utils.redirectsWrongFormat'),
help: 'https://docs.ghost.org/concepts/redirects/'
});
}
_.each(redirects, function (redirect) {
if (!redirect.from || !redirect.to) {
throw new common.errors.ValidationError({
message: common.i18n.t('errors.utils.redirectsWrongFormat'),
context: redirect,
help: 'https://docs.ghost.org/concepts/redirects/'
});
}
});
};
module.exports = {
validate: validate,
validator: validator,
validatePassword: validatePassword,
validateSchema: validateSchema,
validateSettings: validateSettings,
validateRedirects: validateRedirects
validateSettings: validateSettings
};