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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MICROSERVICES_PACKAGE_NOT_FOUND_EXCEPTION = exports.INVALID_EXCEPTION_FILTER = exports.UNHANDLED_RUNTIME_EXCEPTION = exports.INVALID_MIDDLEWARE_CONFIGURATION = exports.UNKNOWN_REQUEST_MAPPING = exports.INVALID_CLASS_SCOPE_MESSAGE = exports.INVALID_CLASS_MESSAGE = exports.UNKNOWN_EXPORT_MESSAGE = exports.UNDEFINED_MODULE_MESSAGE = exports.USING_INVALID_CLASS_AS_A_MODULE_MESSAGE = exports.INVALID_MODULE_MESSAGE = exports.UNDEFINED_FORWARDREF_MESSAGE = exports.INVALID_MIDDLEWARE_MESSAGE = exports.UNKNOWN_DEPENDENCIES_MESSAGE = void 0;
const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
/**
* Returns the name of an instance or `undefined`
* @param instance The instance which should get the name from
*/
const getInstanceName = (instance) => {
if (instance?.forwardRef) {
return instance.forwardRef()?.name;
}
if (instance?.module) {
return instance.module?.name;
}
return instance?.name;
};
/**
* Returns the name of the dependency.
* Tries to get the class name, otherwise the string value
* (= injection token). As fallback to any falsy value for `dependency`, it
* returns `fallbackValue`
* @param dependency The name of the dependency to be displayed
* @param fallbackValue The fallback value if the dependency is falsy
* @param disambiguated Whether dependency's name is disambiguated with double quotes
*/
const getDependencyName = (dependency, fallbackValue, disambiguated = true) =>
// use class name
getInstanceName(dependency) ||
// use injection token (symbol)
((0, shared_utils_1.isSymbol)(dependency) && dependency.toString()) ||
// use string directly
(dependency
? disambiguated
? `"${dependency}"`
: dependency
: undefined) ||
// otherwise
fallbackValue;
/**
* 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 && getInstanceName(module.metatype)) || 'current';
const stringifyScope = (scope) => (scope || []).map(getInstanceName).join(' -> ');
const UNKNOWN_DEPENDENCIES_MESSAGE = (type, unknownDependencyContext, module) => {
const { index, name, dependencies, key } = unknownDependencyContext;
const moduleName = getModuleName(module);
const dependencyName = getDependencyName(name, 'dependency');
const potentialSolutions =
// If module's name is well defined
moduleName !== 'current'
? `\n
Potential solutions:
- Is ${moduleName} a valid NestJS module?
- If ${dependencyName} is a provider, is it part of the current ${moduleName}?
- If ${dependencyName} is exported from a separate @Module, is that module imported within ${moduleName}?
@Module({
imports: [ /* the Module containing ${dependencyName} */ ]
})
`
: `\n
Potential solutions:
- If ${dependencyName} is a provider, is it part of the current Module?
- If ${dependencyName} is exported from a separate @Module, is that module imported within Module?
@Module({
imports: [ /* the Module containing ${dependencyName} */ ]
})
`;
let message = `Nest can't resolve dependencies of the ${type.toString()}`;
if ((0, shared_utils_1.isNil)(index)) {
message += `. Please make sure that the "${key.toString()}" property is available in the current context.${potentialSolutions}`;
return message;
}
const dependenciesName = (dependencies || []).map(dependencyName => getDependencyName(dependencyName, '+', false));
dependenciesName[index] = '?';
message += ` (`;
message += dependenciesName.join(', ');
message += `). Please make sure that the argument ${dependencyName} at index [${index}] is available in the ${moduleName} context.`;
message += potentialSolutions;
return message;
};
exports.UNKNOWN_DEPENDENCIES_MESSAGE = UNKNOWN_DEPENDENCIES_MESSAGE;
const INVALID_MIDDLEWARE_MESSAGE = (text, name) => `The middleware doesn't provide the 'use' method (${name})`;
exports.INVALID_MIDDLEWARE_MESSAGE = INVALID_MIDDLEWARE_MESSAGE;
const UNDEFINED_FORWARDREF_MESSAGE = (scope) => `Nest cannot create the module instance. Often, this is because of a circular dependency between modules. Use forwardRef() to avoid it.
(Read more: https://docs.nestjs.com/fundamentals/circular-dependency)
Scope [${stringifyScope(scope)}]
`;
exports.UNDEFINED_FORWARDREF_MESSAGE = UNDEFINED_FORWARDREF_MESSAGE;
const INVALID_MODULE_MESSAGE = (parentModule, index, scope) => {
const parentModuleName = parentModule?.name || 'module';
return `Nest cannot create the ${parentModuleName} instance.
Received an unexpected value at index [${index}] of the ${parentModuleName} "imports" array.
Scope [${stringifyScope(scope)}]`;
};
exports.INVALID_MODULE_MESSAGE = INVALID_MODULE_MESSAGE;
const USING_INVALID_CLASS_AS_A_MODULE_MESSAGE = (metatypeUsedAsAModule, scope) => {
const metatypeNameQuote = `"${getInstanceName(metatypeUsedAsAModule)}"` || 'that class';
return `Classes annotated with @Injectable(), @Catch(), and @Controller() decorators must not appear in the "imports" array of a module.
Please remove ${metatypeNameQuote} (including forwarded occurrences, if any) from all of the "imports" arrays.
Scope [${stringifyScope(scope)}]
`;
};
exports.USING_INVALID_CLASS_AS_A_MODULE_MESSAGE = USING_INVALID_CLASS_AS_A_MODULE_MESSAGE;
const UNDEFINED_MODULE_MESSAGE = (parentModule, index, scope) => {
const parentModuleName = parentModule?.name || 'module';
return `Nest cannot create the ${parentModuleName} instance.
The module at index [${index}] of the ${parentModuleName} "imports" array is undefined.
Potential causes:
- A circular dependency between modules. Use forwardRef() to avoid it. Read more: https://docs.nestjs.com/fundamentals/circular-dependency
- The module at index [${index}] is of type "undefined". Check your import statements and the type of the module.
Scope [${stringifyScope(scope)}]`;
};
exports.UNDEFINED_MODULE_MESSAGE = UNDEFINED_MODULE_MESSAGE;
const UNKNOWN_EXPORT_MESSAGE = (token = 'item', module) => {
token = (0, shared_utils_1.isSymbol)(token) ? token.toString() : token;
return `Nest cannot export a provider/module that is not a part of the currently processed module (${module}). Please verify whether the exported ${token} is available in this particular context.
Possible Solutions:
- Is ${token} part of the relevant providers/imports within ${module}?
`;
};
exports.UNKNOWN_EXPORT_MESSAGE = UNKNOWN_EXPORT_MESSAGE;
const INVALID_CLASS_MESSAGE = (text, value) => `ModuleRef cannot instantiate class (${value} is not constructable).`;
exports.INVALID_CLASS_MESSAGE = INVALID_CLASS_MESSAGE;
const INVALID_CLASS_SCOPE_MESSAGE = (text, name) => `${name || 'This class'} is marked as a scoped provider. Request and transient-scoped providers can't be used in combination with "get()" method. Please, use "resolve()" instead.`;
exports.INVALID_CLASS_SCOPE_MESSAGE = INVALID_CLASS_SCOPE_MESSAGE;
const UNKNOWN_REQUEST_MAPPING = (metatype) => {
const className = metatype.name;
return className
? `An invalid controller has been detected. "${className}" does not have the @Controller() decorator but it is being listed in the "controllers" array of some module.`
: `An invalid controller has been detected. Perhaps, one of your controllers is missing the @Controller() decorator.`;
};
exports.UNKNOWN_REQUEST_MAPPING = UNKNOWN_REQUEST_MAPPING;
exports.INVALID_MIDDLEWARE_CONFIGURATION = `An invalid middleware configuration has been passed inside the module 'configure()' method.`;
exports.UNHANDLED_RUNTIME_EXCEPTION = `Unhandled Runtime Exception.`;
exports.INVALID_EXCEPTION_FILTER = `Invalid exception filters (@UseFilters()).`;
exports.MICROSERVICES_PACKAGE_NOT_FOUND_EXCEPTION = `Unable to load @nestjs/microservices package. (Please make sure that it's already installed.)`;