Remove common errors (#11848)

* refactored core/frontend/services/proxy to import common dependency like a normal person
* removed all imports of `common/errors`
* 🔥 removed common/errors module

Co-authored-by: Vikas Potluri <vikaspotluri123.github@gmail.com>

core/frontend/services/proxy.js

@@ -2,7 +2,9 @@
 // With the exception of modules like lodash, Bluebird
 // We can later refactor to enforce this something like we did in apps
 const hbs = require('./themes/engine');
+const errors = require('@tryghost/errors');
 
+const {i18n, logging} = require('../../server/lib/common');
 const settingsCache = require('../../server/services/settings/cache');
 const config = require('../../server/config');
 
@@ -25,9 +27,9 @@ module.exports = {
     settingsCache: settingsCache,
 
     // These 3 are kind of core and required all the time
-    errors: require('../../server/lib/common/errors'),
-    i18n: require('../../server/lib/common/i18n'),
-    logging: require('../../server/lib/common/logging'),
+    errors,
+    i18n,
+    logging,
 
     // Theme i18n is separate to common i18n
     themeI18n: require('./themes/i18n'),

core/frontend/services/themes/handlebars/register.js

@@ -1,7 +1,8 @@
 const Promise = require('bluebird');
+const errors = require('@tryghost/errors');
 const hbs = require('../engine');
 const config = require('../../../../server/config');
-const {errors, logging} = require('../../../../server/lib/common');
+const {logging} = require('../../../../server/lib/common');
 
 // Register an async handlebars helper for a given handlebars instance
 function asyncHelperWrapper(hbs, name, fn) {

core/frontend/services/themes/i18n.js

@@ -1,4 +1,5 @@
-const {i18n, events, logging, errors} = require('../../../server/lib/common');
+const errors = require('@tryghost/errors');
+const {i18n, events, logging} = require('../../../server/lib/common');
 const settingsCache = require('../../../server/services/settings/cache');
 const config = require('../../../server/config');
 

core/server/lib/common/errors.js

@@ -1,95 +0,0 @@
-const merge = require('lodash/merge');
-const each = require('lodash/each');
-const util = require('util');
-const errors = require('ghost-ignition').errors;
-
-function GhostError(options) {
-    options = options || {};
-    this.value = options.value;
-
-    errors.IgnitionError.call(this, options);
-}
-
-const ghostErrors = {
-    DataExportError: function DataExportError(options) {
-        GhostError.call(this, merge({
-            statusCode: 500,
-            errorType: 'DataExportError'
-        }, options));
-    },
-    DataImportError: function DataImportError(options) {
-        GhostError.call(this, merge({
-            statusCode: 500,
-            errorType: 'DataImportError'
-        }, options));
-    },
-    DatabaseVersionError: function DatabaseVersionError(options) {
-        GhostError.call(this, merge({
-            hideStack: true,
-            statusCode: 500,
-            errorType: 'DatabaseVersionError'
-        }, options));
-    },
-    EmailError: function EmailError(options) {
-        GhostError.call(this, merge({
-            statusCode: 500,
-            errorType: 'EmailError'
-        }, options));
-    },
-    ThemeValidationError: function ThemeValidationError(options) {
-        GhostError.call(this, merge({
-            statusCode: 422,
-            errorType: 'ThemeValidationError',
-            errorDetails: {}
-        }, options));
-    },
-    DisabledFeatureError: function DisabledFeatureError(options) {
-        GhostError.call(this, merge({
-            statusCode: 409,
-            errorType: 'DisabledFeatureError'
-        }, options));
-    },
-    UpdateCollisionError: function UpdateCollisionError(options) {
-        GhostError.call(this, merge({
-            statusCode: 409,
-            errorType: 'UpdateCollisionError'
-        }, options));
-    },
-    HostLimitError: function HostLimitError(options) {
-        GhostError.call(this, merge({
-            errorType: 'HostLimitError',
-            hideStack: true,
-            statusCode: 403
-        }, options));
-    },
-    HelperWarning: function HelperWarning(options) {
-        GhostError.call(this, merge({
-            errorType: 'HelperWarning',
-            hideStack: true
-        }, options));
-    },
-    PasswordResetRequiredError: function PasswordResetRequiredError(options) {
-        GhostError.call(this, merge({
-            errorType: 'PasswordResetRequiredError',
-            statusCode: 401,
-            message: 'For security, you need to create a new password. An email has been sent to you with instructions!'
-        }, options));
-    }
-};
-
-util.inherits(GhostError, errors.IgnitionError);
-each(ghostErrors, function (error) {
-    util.inherits(error, GhostError);
-});
-
-// we need to inherit all general errors from GhostError, otherwise we have to check instanceof IgnitionError
-each(errors, function (error) {
-    if (error.name === 'IgnitionError' || typeof error === 'object') {
-        return;
-    }
-
-    util.inherits(error, GhostError);
-});
-
-module.exports = merge(ghostErrors, errors);
-module.exports.GhostError = GhostError;

core/server/lib/common/index.js

@@ -7,10 +7,6 @@ module.exports = {
         return require('./events');
     },
 
-    get errors() {
-        return require('./errors');
-    },
-
     get logging() {
         return require('./logging');
     }

core/server/models/user.js

@@ -4,7 +4,7 @@ const validator = require('validator');
 const ObjectId = require('bson-objectid');
 const ghostBookshelf = require('./base');
 const baseUtils = require('./base/utils');
-const {i18n, errors: {PasswordResetRequiredError}} = require('../lib/common');
+const {i18n} = require('../lib/common');
 const errors = require('@tryghost/errors');
 const security = require('../lib/security');
 const imageLib = require('../lib/image');
@@ -806,7 +806,7 @@ User = ghostBookshelf.Model.extend({
                 }
 
                 if (user.isLocked()) {
-                    throw new PasswordResetRequiredError();
+                    throw new errors.PasswordResetRequiredError();
                 }
 
                 if (user.isInactive()) {

test/unit/api/canary/session_spec.js

@@ -1,8 +1,8 @@
 const should = require('should');
 const sinon = require('sinon');
+const {UnauthorizedError} = require('@tryghost/errors');
 
 const models = require('../../../../core/server/models');
-const {UnauthorizedError} = require('../../../../core/server/lib/common/errors');
 
 const sessionController = require('../../../../core/server/api/canary/session');
 const sessionServiceMiddleware = require('../../../../core/server/services/auth/session');

test/unit/api/v2/session_spec.js

@@ -1,8 +1,8 @@
 const should = require('should');
 const sinon = require('sinon');
+const {UnauthorizedError} = require('@tryghost/errors');
 
 const models = require('../../../../core/server/models');
-const {UnauthorizedError} = require('../../../../core/server/lib/common/errors');
 
 const sessionController = require('../../../../core/server/api/v2/session');
 const sessionServiceMiddleware = require('../../../../core/server/services/auth/session');

test/unit/api/v3/session_spec.js

@@ -1,8 +1,8 @@
 const should = require('should');
 const sinon = require('sinon');
+const {UnauthorizedError} = require('@tryghost/errors');
 
 const models = require('../../../../core/server/models');
-const {UnauthorizedError} = require('../../../../core/server/lib/common/errors');
 
 const sessionController = require('../../../../core/server/api/canary/session');
 const sessionServiceMiddleware = require('../../../../core/server/services/auth/session');

test/unit/models/user_spec.js

@@ -5,7 +5,6 @@ const errors = require('@tryghost/errors');
 const models = require('../../../core/server/models');
 const permissions = require('../../../core/server/services/permissions');
 const validation = require('../../../core/server/data/validation');
-const {errors: commonErrors} = require('../../../core/server/lib/common');
 const security = require('../../../core/server/lib/security');
 const testUtils = require('../../utils');
 
@@ -144,7 +143,7 @@ describe('Unit: models/user', function () {
 
             return models.User.check({email: user.get('email'), password: 'test'})
                 .catch(function (err) {
-                    (err instanceof commonErrors.PasswordResetRequiredError).should.eql(true);
+                    (err instanceof errors.PasswordResetRequiredError).should.eql(true);
                 });
         });
     });

test/unit/services/auth/members/index_spec.js

@@ -1,6 +1,6 @@
 const jwt = require('jsonwebtoken');
 const should = require('should');
-const {UnauthorizedError} = require('../../../../../core/server/lib/common/errors');
+const {UnauthorizedError} = require('@tryghost/errors');
 const members = require('../../../../../core/server/services/auth/members');
 
 describe.skip('Auth Service - Members', function () {