@decaf-ts/db-decorators
Version:
Agnostic database decorators and repository
170 lines • 26.7 kB
JavaScript
import { enforceDBDecorators } from "./utils.js";
import { OperationKeys } from "./../operations/constants.js";
import { InternalError, ValidationError } from "./errors.js";
import { BaseRepository } from "./BaseRepository.js";
import { DBKeys } from "./../model/constants.js";
import { Context } from "./Context.js";
/**
* @description Concrete repository implementation with validation support.
* @summary The Repository class extends BaseRepository to provide additional validation
* functionality. It overrides prefix methods to perform model validation before database
* operations and throws ValidationError when validation fails.
* @template M - The model type extending Model
* @template F - The repository flags type, defaults to RepositoryFlags
* @template C - The context type, defaults to Context<F>
* @class Repository
* @example
* class UserModel extends Model {
* @id()
* id: string;
*
* @required()
* @minLength(3)
* name: string;
* }
*
* class UserRepository extends Repository<UserModel> {
* constructor() {
* super(UserModel);
* }
*
* async create(model: UserModel): Promise<UserModel> {
* // Implementation with automatic validation
* return model;
* }
* }
*
* // Using the repository
* const repo = new UserRepository();
* try {
* const user = await repo.create({ name: 'Jo' }); // Will throw ValidationError
* } catch (error) {
* console.error(error); // ValidationError: name must be at least 3 characters
* }
*/
export class Repository extends BaseRepository {
constructor(clazz) {
super(clazz);
}
/**
* @description Prepares a model for creation with validation.
* @summary Overrides the base createPrefix method to add validation checks.
* Creates a context, instantiates a new model, enforces decorators, and validates
* the model before allowing creation to proceed.
* @param {M} model - The model instance to prepare for creation
* @param {any[]} args - Additional arguments for the create operation
* @return A promise that resolves to an array containing the validated model and context arguments
* @throws {ValidationError} If the model fails validation
*/
async createPrefix(model, ...args) {
const contextArgs = await Context.args(OperationKeys.CREATE, this.class, args);
model = new this.class(model);
await enforceDBDecorators(this, contextArgs.context, model, OperationKeys.CREATE, OperationKeys.ON);
const errors = await Promise.resolve(model.hasErrors());
if (errors)
throw new ValidationError(errors.toString());
return [model, ...contextArgs.args];
}
/**
* @description Prepares multiple models for creation with validation.
* @summary Overrides the base createAllPrefix method to add validation checks for multiple models.
* Creates a context, instantiates new models, enforces decorators, and validates
* each model before allowing creation to proceed. Collects validation errors from all models.
* @param {M[]} models - The array of model instances to prepare for creation
* @param {any[]} args - Additional arguments for the create operation
* @return {Promise<any[]>} A promise that resolves to an array containing the validated models and context arguments
* @throws {ValidationError} If any model fails validation, with details about which models failed
*/
async createAllPrefix(models, ...args) {
const contextArgs = await Context.args(OperationKeys.CREATE, this.class, args);
await Promise.all(models.map(async (m) => {
m = new this.class(m);
await enforceDBDecorators(this, contextArgs.context, m, OperationKeys.CREATE, OperationKeys.ON);
return m;
}));
const modelsValidation = await Promise.all(models.map((m) => Promise.resolve(m.hasErrors())));
const errors = modelsValidation.reduce((accum, e, i) => {
if (e)
accum =
typeof accum === "string"
? accum + `\n - ${i}: ${e.toString()}`
: ` - ${i}: ${e.toString()}`;
return accum;
}, undefined);
if (errors)
throw new ValidationError(errors);
return [models, ...contextArgs.args];
}
/**
* @description Prepares a model for update with validation.
* @summary Overrides the base updatePrefix method to add validation checks.
* Creates a context, validates the primary key, retrieves the existing model,
* merges the old and new models, enforces decorators, and validates the model
* before allowing the update to proceed.
* @param {M} model - The model instance to prepare for update
* @param {any[]} args - Additional arguments for the update operation
* @return A promise that resolves to an array containing the validated model and context arguments
* @throws {InternalError} If the model doesn't have a primary key value
* @throws {ValidationError} If the model fails validation
*/
async updatePrefix(model, ...args) {
const contextArgs = await Context.args(OperationKeys.UPDATE, this.class, args);
const pk = model[this.pk];
if (!pk)
throw new InternalError(`No value for the Id is defined under the property ${this.pk}`);
const oldModel = await this.read(pk);
model = this.merge(oldModel, model);
await enforceDBDecorators(this, contextArgs.context, model, OperationKeys.UPDATE, OperationKeys.ON, oldModel);
const errors = await Promise.resolve(model.hasErrors(oldModel));
if (errors)
throw new ValidationError(errors.toString());
return [model, ...contextArgs.args];
}
/**
* @description Prepares multiple models for update with validation.
* @summary Overrides the base updateAllPrefix method to add validation checks for multiple models.
* Creates a context, validates primary keys, retrieves existing models, merges old and new models,
* enforces decorators, and validates each model before allowing updates to proceed.
* Collects validation errors from all models.
* @param {M[]} models - The array of model instances to prepare for update
* @param {any[]} args - Additional arguments for the update operation
* @return A promise that resolves to an array containing the validated models and context arguments
* @throws {InternalError} If any model doesn't have a primary key value
* @throws {ValidationError} If any model fails validation, with details about which models failed
*/
async updateAllPrefix(models, ...args) {
const contextArgs = await Context.args(OperationKeys.UPDATE, this.class, args);
const ids = models.map((m) => {
const id = m[this.pk];
if (typeof id === "undefined")
throw new InternalError(`No value for the Id is defined under the property ${this.pk}`);
return id;
});
const oldModels = await this.readAll(ids, ...contextArgs.args);
models = models.map((m, i) => this.merge(oldModels[i], m));
await Promise.all(models.map((m, i) => enforceDBDecorators(this, contextArgs.context, m, OperationKeys.UPDATE, OperationKeys.ON, oldModels[i])));
const modelsValidation = await Promise.all(models.map((m, i) => Promise.resolve(m.hasErrors(oldModels[i]))));
const errors = modelsValidation.reduce((accum, e, i) => {
if (e)
accum =
typeof accum === "string"
? accum + `\n - ${i}: ${e.toString()}`
: ` - ${i}: ${e.toString()}`;
return accum;
}, undefined);
if (errors)
throw new ValidationError(errors);
return [models, ...contextArgs.args];
}
/**
* @description Creates a reflection key for database operations.
* @summary Generates a key for storing metadata in the reflection system by prefixing
* the provided key with the database reflection prefix.
* @param {string} key - The base key to prefix
* @return {string} The prefixed reflection key
*/
static key(key) {
return DBKeys.REFLECT + key;
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"Repository.js","sourceRoot":"","sources":["../../../src/repository/Repository.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,mBAAmB,EAAE,mBAAgB;AAC9C,OAAO,EAAE,aAAa,EAAE,qCAAgC;AACxD,OAAO,EAAE,aAAa,EAAE,eAAe,EAAE,oBAAiB;AAC1D,OAAO,EAAE,cAAc,EAAE,4BAAyB;AAElD,OAAO,EAAE,MAAM,EAAE,gCAA2B;AAC5C,OAAO,EAAE,OAAO,EAAE,qBAAkB;AAGpC;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAqCG;AACH,MAAM,OAAgB,UAIpB,SAAQ,cAAuB;IAC/B,YAAsB,KAAsB;QAC1C,KAAK,CAAC,KAAK,CAAC,CAAC;IACf,CAAC;IAED;;;;;;;;;OASG;IACgB,KAAK,CAAC,YAAY,CACnC,KAAQ,EACR,GAAG,IAAW;QAEd,MAAM,WAAW,GAAG,MAAM,OAAO,CAAC,IAAI,CACpC,aAAa,CAAC,MAAM,EACpB,IAAI,CAAC,KAAK,EACV,IAAI,CACL,CAAC;QACF,KAAK,GAAG,IAAI,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC;QAC9B,MAAM,mBAAmB,CACvB,IAAI,EACJ,WAAW,CAAC,OAAO,EACnB,KAAK,EACL,aAAa,CAAC,MAAM,EACpB,aAAa,CAAC,EAAE,CACjB,CAAC;QAEF,MAAM,MAAM,GAAG,MAAM,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,SAAS,EAAE,CAAC,CAAC;QACxD,IAAI,MAAM;YAAE,MAAM,IAAI,eAAe,CAAC,MAAM,CAAC,QAAQ,EAAE,CAAC,CAAC;QAEzD,OAAO,CAAC,KAAK,EAAE,GAAG,WAAW,CAAC,IAAI,CAAC,CAAC;IACtC,CAAC;IAED;;;;;;;;;OASG;IACgB,KAAK,CAAC,eAAe,CACtC,MAAW,EACX,GAAG,IAAW;QAEd,MAAM,WAAW,GAAG,MAAM,OAAO,CAAC,IAAI,CACpC,aAAa,CAAC,MAAM,EACpB,IAAI,CAAC,KAAK,EACV,IAAI,CACL,CAAC;QACF,MAAM,OAAO,CAAC,GAAG,CACf,MAAM,CAAC,GAAG,CAAC,KAAK,EAAE,CAAC,EAAE,EAAE;YACrB,CAAC,GAAG,IAAI,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;YACtB,MAAM,mBAAmB,CACvB,IAAI,EACJ,WAAW,CAAC,OAAO,EACnB,CAAC,EACD,aAAa,CAAC,MAAM,EACpB,aAAa,CAAC,EAAE,CACjB,CAAC;YACF,OAAO,CAAC,CAAC;QACX,CAAC,CAAC,CACH,CAAC;QAEF,MAAM,gBAAgB,GAAG,MAAM,OAAO,CAAC,GAAG,CACxC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC,CAAC,SAAS,EAAE,CAAC,CAAC,CAClD,CAAC;QAEF,MAAM,MAAM,GAAG,gBAAgB,CAAC,MAAM,CACpC,CAAC,KAAyB,EAAE,CAAC,EAAE,CAAC,EAAE,EAAE;YAClC,IAAI,CAAC;gBACH,KAAK;oBACH,OAAO,KAAK,KAAK,QAAQ;wBACvB,CAAC,CAAC,KAAK,GAAG,QAAQ,CAAC,KAAK,CAAC,CAAC,QAAQ,EAAE,EAAE;wBACtC,CAAC,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,QAAQ,EAAE,EAAE,CAAC;YACnC,OAAO,KAAK,CAAC;QACf,CAAC,EACD,SAAS,CACV,CAAC;QAEF,IAAI,MAAM;YAAE,MAAM,IAAI,eAAe,CAAC,MAAM,CAAC,CAAC;QAC9C,OAAO,CAAC,MAAM,EAAE,GAAG,WAAW,CAAC,IAAI,CAAC,CAAC;IACvC,CAAC;IAED;;;;;;;;;;;OAWG;IACgB,KAAK,CAAC,YAAY,CACnC,KAAQ,EACR,GAAG,IAAW;QAEd,MAAM,WAAW,GAAG,MAAM,OAAO,CAAC,IAAI,CACpC,aAAa,CAAC,MAAM,EACpB,IAAI,CAAC,KAAK,EACV,IAAI,CACL,CAAC;QACF,MAAM,EAAE,GAAI,KAAa,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;QACnC,IAAI,CAAC,EAAE;YACL,MAAM,IAAI,aAAa,CACrB,qDAAqD,IAAI,CAAC,EAAY,EAAE,CACzE,CAAC;QAEJ,MAAM,QAAQ,GAAM,MAAM,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;QAExC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAC;QAEpC,MAAM,mBAAmB,CACvB,IAAI,EACJ,WAAW,CAAC,OAAO,EACnB,KAAK,EACL,aAAa,CAAC,MAAM,EACpB,aAAa,CAAC,EAAE,EAChB,QAAQ,CACT,CAAC;QAEF,MAAM,MAAM,GAAG,MAAM,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,SAAS,CAAC,QAAe,CAAC,CAAC,CAAC;QACvE,IAAI,MAAM;YAAE,MAAM,IAAI,eAAe,CAAC,MAAM,CAAC,QAAQ,EAAE,CAAC,CAAC;QACzD,OAAO,CAAC,KAAK,EAAE,GAAG,WAAW,CAAC,IAAI,CAAC,CAAC;IACtC,CAAC;IAED;;;;;;;;;;;OAWG;IACgB,KAAK,CAAC,eAAe,CAAC,MAAW,EAAE,GAAG,IAAW;QAClE,MAAM,WAAW,GAAG,MAAM,OAAO,CAAC,IAAI,CACpC,aAAa,CAAC,MAAM,EACpB,IAAI,CAAC,KAAK,EACV,IAAI,CACL,CAAC;QACF,MAAM,GAAG,GAAG,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE;YAC3B,MAAM,EAAE,GAAG,CAAC,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;YACtB,IAAI,OAAO,EAAE,KAAK,WAAW;gBAC3B,MAAM,IAAI,aAAa,CACrB,qDAAqD,IAAI,CAAC,EAAY,EAAE,CACzE,CAAC;YACJ,OAAO,EAAY,CAAC;QACtB,CAAC,CAAC,CAAC;QACH,MAAM,SAAS,GAAQ,MAAM,IAAI,CAAC,OAAO,CAAC,GAAG,EAAE,GAAG,WAAW,CAAC,IAAI,CAAC,CAAC;QACpE,MAAM,GAAG,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,EAAE,CAAC,IAAI,CAAC,KAAK,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC;QAC3D,MAAM,OAAO,CAAC,GAAG,CACf,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,EAAE,CAClB,mBAAmB,CACjB,IAAI,EACJ,WAAW,CAAC,OAAO,EACnB,CAAC,EACD,aAAa,CAAC,MAAM,EACpB,aAAa,CAAC,EAAE,EAChB,SAAS,CAAC,CAAC,CAAC,CACb,CACF,CACF,CAAC;QAEF,MAAM,gBAAgB,GAAG,MAAM,OAAO,CAAC,GAAG,CACxC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,EAAE,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC,CAAQ,CAAC,CAAC,CAAC,CACxE,CAAC;QAEF,MAAM,MAAM,GAAG,gBAAgB,CAAC,MAAM,CACpC,CAAC,KAAyB,EAAE,CAAC,EAAE,CAAC,EAAE,EAAE;YAClC,IAAI,CAAC;gBACH,KAAK;oBACH,OAAO,KAAK,KAAK,QAAQ;wBACvB,CAAC,CAAC,KAAK,GAAG,QAAQ,CAAC,KAAK,CAAC,CAAC,QAAQ,EAAE,EAAE;wBACtC,CAAC,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,QAAQ,EAAE,EAAE,CAAC;YACnC,OAAO,KAAK,CAAC;QACf,CAAC,EACD,SAAS,CACV,CAAC;QAEF,IAAI,MAAM;YAAE,MAAM,IAAI,eAAe,CAAC,MAAM,CAAC,CAAC;QAC9C,OAAO,CAAC,MAAM,EAAE,GAAG,WAAW,CAAC,IAAI,CAAC,CAAC;IACvC,CAAC;IAED;;;;;;OAMG;IACH,MAAM,CAAC,GAAG,CAAC,GAAW;QACpB,OAAO,MAAM,CAAC,OAAO,GAAG,GAAG,CAAC;IAC9B,CAAC;CACF","sourcesContent":["import { enforceDBDecorators } from \"./utils\";\nimport { OperationKeys } from \"../operations/constants\";\nimport { InternalError, ValidationError } from \"./errors\";\nimport { BaseRepository } from \"./BaseRepository\";\nimport { Constructor, Model } from \"@decaf-ts/decorator-validation\";\nimport { DBKeys } from \"../model/constants\";\nimport { Context } from \"./Context\";\nimport { RepositoryFlags } from \"./types\";\n\n/**\n * @description Concrete repository implementation with validation support.\n * @summary The Repository class extends BaseRepository to provide additional validation\n * functionality. It overrides prefix methods to perform model validation before database\n * operations and throws ValidationError when validation fails.\n * @template M - The model type extending Model\n * @template F - The repository flags type, defaults to RepositoryFlags\n * @template C - The context type, defaults to Context<F>\n * @class Repository\n * @example\n * class UserModel extends Model {\n *   @id()\n *   id: string;\n *\n *   @required()\n *   @minLength(3)\n *   name: string;\n * }\n *\n * class UserRepository extends Repository<UserModel> {\n *   constructor() {\n *     super(UserModel);\n *   }\n *\n *   async create(model: UserModel): Promise<UserModel> {\n *     // Implementation with automatic validation\n *     return model;\n *   }\n * }\n *\n * // Using the repository\n * const repo = new UserRepository();\n * try {\n *   const user = await repo.create({ name: 'Jo' }); // Will throw ValidationError\n * } catch (error) {\n *   console.error(error); // ValidationError: name must be at least 3 characters\n * }\n */\nexport abstract class Repository<\n  M extends Model,\n  F extends RepositoryFlags = RepositoryFlags,\n  C extends Context<F> = Context<F>,\n> extends BaseRepository<M, F, C> {\n  protected constructor(clazz?: Constructor<M>) {\n    super(clazz);\n  }\n\n  /**\n   * @description Prepares a model for creation with validation.\n   * @summary Overrides the base createPrefix method to add validation checks.\n   * Creates a context, instantiates a new model, enforces decorators, and validates\n   * the model before allowing creation to proceed.\n   * @param {M} model - The model instance to prepare for creation\n   * @param {any[]} args - Additional arguments for the create operation\n   * @return A promise that resolves to an array containing the validated model and context arguments\n   * @throws {ValidationError} If the model fails validation\n   */\n  protected override async createPrefix(\n    model: M,\n    ...args: any[]\n  ): Promise<[M, ...any[]]> {\n    const contextArgs = await Context.args(\n      OperationKeys.CREATE,\n      this.class,\n      args\n    );\n    model = new this.class(model);\n    await enforceDBDecorators(\n      this,\n      contextArgs.context,\n      model,\n      OperationKeys.CREATE,\n      OperationKeys.ON\n    );\n\n    const errors = await Promise.resolve(model.hasErrors());\n    if (errors) throw new ValidationError(errors.toString());\n\n    return [model, ...contextArgs.args];\n  }\n\n  /**\n   * @description Prepares multiple models for creation with validation.\n   * @summary Overrides the base createAllPrefix method to add validation checks for multiple models.\n   * Creates a context, instantiates new models, enforces decorators, and validates\n   * each model before allowing creation to proceed. Collects validation errors from all models.\n   * @param {M[]} models - The array of model instances to prepare for creation\n   * @param {any[]} args - Additional arguments for the create operation\n   * @return {Promise<any[]>} A promise that resolves to an array containing the validated models and context arguments\n   * @throws {ValidationError} If any model fails validation, with details about which models failed\n   */\n  protected override async createAllPrefix(\n    models: M[],\n    ...args: any[]\n  ): Promise<any[]> {\n    const contextArgs = await Context.args(\n      OperationKeys.CREATE,\n      this.class,\n      args\n    );\n    await Promise.all(\n      models.map(async (m) => {\n        m = new this.class(m);\n        await enforceDBDecorators(\n          this,\n          contextArgs.context,\n          m,\n          OperationKeys.CREATE,\n          OperationKeys.ON\n        );\n        return m;\n      })\n    );\n\n    const modelsValidation = await Promise.all(\n      models.map((m) => Promise.resolve(m.hasErrors()))\n    );\n\n    const errors = modelsValidation.reduce(\n      (accum: string | undefined, e, i) => {\n        if (e)\n          accum =\n            typeof accum === \"string\"\n              ? accum + `\\n - ${i}: ${e.toString()}`\n              : ` - ${i}: ${e.toString()}`;\n        return accum;\n      },\n      undefined\n    );\n\n    if (errors) throw new ValidationError(errors);\n    return [models, ...contextArgs.args];\n  }\n\n  /**\n   * @description Prepares a model for update with validation.\n   * @summary Overrides the base updatePrefix method to add validation checks.\n   * Creates a context, validates the primary key, retrieves the existing model,\n   * merges the old and new models, enforces decorators, and validates the model\n   * before allowing the update to proceed.\n   * @param {M} model - The model instance to prepare for update\n   * @param {any[]} args - Additional arguments for the update operation\n   * @return A promise that resolves to an array containing the validated model and context arguments\n   * @throws {InternalError} If the model doesn't have a primary key value\n   * @throws {ValidationError} If the model fails validation\n   */\n  protected override async updatePrefix(\n    model: M,\n    ...args: any[]\n  ): Promise<[M, ...args: any[]]> {\n    const contextArgs = await Context.args(\n      OperationKeys.UPDATE,\n      this.class,\n      args\n    );\n    const pk = (model as any)[this.pk];\n    if (!pk)\n      throw new InternalError(\n        `No value for the Id is defined under the property ${this.pk as string}`\n      );\n\n    const oldModel: M = await this.read(pk);\n\n    model = this.merge(oldModel, model);\n\n    await enforceDBDecorators(\n      this,\n      contextArgs.context,\n      model,\n      OperationKeys.UPDATE,\n      OperationKeys.ON,\n      oldModel\n    );\n\n    const errors = await Promise.resolve(model.hasErrors(oldModel as any));\n    if (errors) throw new ValidationError(errors.toString());\n    return [model, ...contextArgs.args];\n  }\n\n  /**\n   * @description Prepares multiple models for update with validation.\n   * @summary Overrides the base updateAllPrefix method to add validation checks for multiple models.\n   * Creates a context, validates primary keys, retrieves existing models, merges old and new models,\n   * enforces decorators, and validates each model before allowing updates to proceed.\n   * Collects validation errors from all models.\n   * @param {M[]} models - The array of model instances to prepare for update\n   * @param {any[]} args - Additional arguments for the update operation\n   * @return A promise that resolves to an array containing the validated models and context arguments\n   * @throws {InternalError} If any model doesn't have a primary key value\n   * @throws {ValidationError} If any model fails validation, with details about which models failed\n   */\n  protected override async updateAllPrefix(models: M[], ...args: any[]) {\n    const contextArgs = await Context.args(\n      OperationKeys.UPDATE,\n      this.class,\n      args\n    );\n    const ids = models.map((m) => {\n      const id = m[this.pk];\n      if (typeof id === \"undefined\")\n        throw new InternalError(\n          `No value for the Id is defined under the property ${this.pk as string}`\n        );\n      return id as string;\n    });\n    const oldModels: M[] = await this.readAll(ids, ...contextArgs.args);\n    models = models.map((m, i) => this.merge(oldModels[i], m));\n    await Promise.all(\n      models.map((m, i) =>\n        enforceDBDecorators(\n          this,\n          contextArgs.context,\n          m,\n          OperationKeys.UPDATE,\n          OperationKeys.ON,\n          oldModels[i]\n        )\n      )\n    );\n\n    const modelsValidation = await Promise.all(\n      models.map((m, i) => Promise.resolve(m.hasErrors(oldModels[i] as any)))\n    );\n\n    const errors = modelsValidation.reduce(\n      (accum: string | undefined, e, i) => {\n        if (e)\n          accum =\n            typeof accum === \"string\"\n              ? accum + `\\n - ${i}: ${e.toString()}`\n              : ` - ${i}: ${e.toString()}`;\n        return accum;\n      },\n      undefined\n    );\n\n    if (errors) throw new ValidationError(errors);\n    return [models, ...contextArgs.args];\n  }\n\n  /**\n   * @description Creates a reflection key for database operations.\n   * @summary Generates a key for storing metadata in the reflection system by prefixing\n   * the provided key with the database reflection prefix.\n   * @param {string} key - The base key to prefix\n   * @return {string} The prefixed reflection key\n   */\n  static key(key: string) {\n    return DBKeys.REFLECT + key;\n  }\n}\n"]}