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feature(): improve error messages (missing @Controller() decorator)

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This commit is contained in:
Kamil Myśliwiec
2019-02-08 20:11:33 +01:00
parent 0e788fd3db
commit 1714b51375
1 changed files with 10 additions and 6 deletions
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16
packages/core/errors/messages.ts
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@@ -12,7 +12,7 @@ import { Module } from '../injector/module';
* @param instance The instance which should get the name from
*/
const getInstanceName = (instance: any) =>
(instance && (instance as Type<any>).name);
instance && (instance as Type<any>).name;
/**
* Returns the name of the dependency
@@ -20,13 +20,15 @@ const getInstanceName = (instance: any) =>
* (= injection token). As fallback it returns '+'
* @param dependency The dependency whichs name should get displayed
*/
const getDependencyName = (dependency: InjectorDependency) => getInstanceName(dependency) || dependency || '+';
const getDependencyName = (dependency: InjectorDependency) =>
getInstanceName(dependency) || dependency || '+';
/**
* Returns the name of the module
* Tries to get the class name. As fallback it returns 'current'.
* @param module The module which should get displayed
*/
const getModuleName = (module: Module) => (module && getInstanceName(module.metatype)) || 'current';
const getModuleName = (module: Module) =>
(module && getInstanceName(module.metatype)) || 'current';
export const UNKNOWN_DEPENDENCIES_MESSAGE = (
type: string,
@@ -45,7 +47,9 @@ export const UNKNOWN_DEPENDENCIES_MESSAGE = (
message += ` (`;
message += dependenciesName.join(', ');
message += `). Please make sure that the argument at index [${index}] is available in the ${getModuleName(module)} context.`;
message += `). Please make sure that the argument at index [${index}] is available in the ${getModuleName(
module,
)} context.`;
return message;
};
@@ -61,8 +65,8 @@ export const UNKNOWN_EXPORT_MESSAGE = (text, module: string) =>
export const INVALID_CLASS_MESSAGE = (text, value: any) =>
`ModuleRef cannot instantiate class (${value} is not constructable).`;
export const INVALID_MIDDLEWARE_CONFIGURATION = `Invalid middleware configuration passed inside the module 'configure()' method.`;
export const UNKNOWN_REQUEST_MAPPING = `Request mapping properties not defined in the @RequestMapping() annotation!`;
export const INVALID_MIDDLEWARE_CONFIGURATION = `An invalid middleware configuration has been passed inside the module 'configure()' method.`;
export const UNKNOWN_REQUEST_MAPPING = `An invalid controller has been detected. Perhaps, one of your controllers is missing @Controller() decorator.`;
export const UNHANDLED_RUNTIME_EXCEPTION = `Unhandled Runtime Exception.`;
export const INVALID_EXCEPTION_FILTER = `Invalid exception filters (@UseFilters()).`;
export const MICROSERVICES_PACKAGE_NOT_FOUND_EXCEPTION = `Unable to load @nestjs/microservices package. (Please make sure that it's already installed.)`;