@decaf-ts/for-couchdb
Version:
template for ts projects
384 lines • 47.3 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CouchDBAdapter = void 0;
const core_1 = require("@decaf-ts/core");
const constants_1 = require("./constants.cjs");
const db_decorators_1 = require("@decaf-ts/db-decorators");
require("reflect-metadata");
const Sequence_1 = require("./sequences/Sequence.cjs");
const errors_1 = require("./errors.cjs");
const query_1 = require("./query/index.cjs");
const core_2 = require("@decaf-ts/core");
/**
* @description Abstract adapter for CouchDB database operations
* @summary Provides a base implementation for CouchDB database operations, including CRUD operations, sequence management, and error handling
* @template Y - The scope type
* @template F - The repository flags type
* @template C - The context type
* @param {Y} scope - The scope for the adapter
* @param {string} flavour - The flavour of the adapter
* @param {string} [alias] - Optional alias for the adapter
* @class
* @example
* // Example of extending CouchDBAdapter
* class MyCouchDBAdapter extends CouchDBAdapter<MyScope, MyFlags, MyContext> {
* constructor(scope: MyScope) {
* super(scope, 'my-couchdb', 'my-alias');
* }
*
* // Implement abstract methods
* async index<M extends Model>(...models: Constructor<M>[]): Promise<void> {
* // Implementation
* }
*
* async raw<R>(rawInput: MangoQuery, docsOnly: boolean): Promise<R> {
* // Implementation
* }
*
* async create(tableName: string, id: string | number, model: Record<string, any>, ...args: any[]): Promise<Record<string, any>> {
* // Implementation
* }
*
* async read(tableName: string, id: string | number, ...args: any[]): Promise<Record<string, any>> {
* // Implementation
* }
*
* async update(tableName: string, id: string | number, model: Record<string, any>, ...args: any[]): Promise<Record<string, any>> {
* // Implementation
* }
*
* async delete(tableName: string, id: string | number, ...args: any[]): Promise<Record<string, any>> {
* // Implementation
* }
* }
*/
class CouchDBAdapter extends core_1.Adapter {
constructor(scope, flavour, alias) {
super(scope, flavour, alias);
[this.create, this.createAll, this.update, this.updateAll].forEach((m) => {
const name = m.name;
(0, db_decorators_1.prefixMethod)(this, m, this[name + "Prefix"]);
});
}
/**
* @description Creates a new CouchDB statement for querying
* @summary Factory method that creates a new CouchDBStatement instance for building queries
* @template M - The model type
* @return {CouchDBStatement<M, any>} A new CouchDBStatement instance
*/
Statement() {
return new query_1.CouchDBStatement(this);
}
/**
* @description Creates a new CouchDB sequence
* @summary Factory method that creates a new CouchDBSequence instance for managing sequences
* @param {SequenceOptions} options - The options for the sequence
* @return {Promise<Sequence>} A promise that resolves to a new Sequence instance
*/
async Sequence(options) {
return new Sequence_1.CouchDBSequence(options, this);
}
/**
* @description Initializes the adapter by creating indexes for all managed models
* @summary Sets up the necessary database indexes for all models managed by this adapter
* @return {Promise<void>} A promise that resolves when initialization is complete
*/
async initialize() {
const managedModels = core_1.Adapter.models(this.flavour);
return this.index(...managedModels);
}
/**
* @description Assigns metadata to a model
* @summary Adds revision metadata to a model as a non-enumerable property
* @param {Record<string, any>} model - The model to assign metadata to
* @param {string} rev - The revision string to assign
* @return {Record<string, any>} The model with metadata assigned
*/
assignMetadata(model, rev) {
Object.defineProperty(model, core_1.PersistenceKeys.METADATA, {
enumerable: false,
configurable: false,
writable: false,
value: rev,
});
return model;
}
/**
* @description Assigns metadata to multiple models
* @summary Adds revision metadata to multiple models as non-enumerable properties
* @param models - The models to assign metadata to
* @param {string[]} revs - The revision strings to assign
* @return The models with metadata assigned
*/
assignMultipleMetadata(models, revs) {
models.forEach((m, i) => {
core_1.Repository.setMetadata(m, revs[i]);
return m;
});
return models;
}
/**
* @description Prepares a record for creation
* @summary Adds necessary CouchDB fields to a record before creation
* @param {string} tableName - The name of the table
* @param {string|number} id - The ID of the record
* @param {Record<string, any>} model - The model to prepare
* @return A tuple containing the tableName, id, and prepared record
*/
createPrefix(tableName, id, model) {
const record = {};
record[constants_1.CouchDBKeys.TABLE] = tableName;
record[constants_1.CouchDBKeys.ID] = this.generateId(tableName, id);
Object.assign(record, model);
return [tableName, id, record];
}
/**
* @description Prepares multiple records for creation
* @summary Adds necessary CouchDB fields to multiple records before creation
* @param {string} tableName - The name of the table
* @param {string[]|number[]} ids - The IDs of the records
* @param models - The models to prepare
* @return A tuple containing the tableName, ids, and prepared records
* @throws {InternalError} If ids and models arrays have different lengths
*/
createAllPrefix(tableName, ids, models) {
if (ids.length !== models.length)
throw new db_decorators_1.InternalError("Ids and models must have the same length");
const records = ids.map((id, count) => {
const record = {};
record[constants_1.CouchDBKeys.TABLE] = tableName;
record[constants_1.CouchDBKeys.ID] = this.generateId(tableName, id);
Object.assign(record, models[count]);
return record;
});
return [tableName, ids, records];
}
/**
* @description Prepares a record for update
* @summary Adds necessary CouchDB fields to a record before update
* @param {string} tableName - The name of the table
* @param {string|number} id - The ID of the record
* @param model - The model to prepare
* @return A tuple containing the tableName, id, and prepared record
* @throws {InternalError} If no revision number is found in the model
*/
updatePrefix(tableName, id, model) {
const record = {};
record[constants_1.CouchDBKeys.TABLE] = tableName;
record[constants_1.CouchDBKeys.ID] = this.generateId(tableName, id);
const rev = model[core_1.PersistenceKeys.METADATA];
if (!rev)
throw new db_decorators_1.InternalError(`No revision number found for record with id ${id}`);
Object.assign(record, model);
record[constants_1.CouchDBKeys.REV] = rev;
return [tableName, id, record];
}
/**
* @description Prepares multiple records for update
* @summary Adds necessary CouchDB fields to multiple records before update
* @param {string} tableName - The name of the table
* @param {string[]|number[]} ids - The IDs of the records
* @param models - The models to prepare
* @return A tuple containing the tableName, ids, and prepared records
* @throws {InternalError} If ids and models arrays have different lengths or if no revision number is found in a model
*/
updateAllPrefix(tableName, ids, models) {
if (ids.length !== models.length)
throw new db_decorators_1.InternalError("Ids and models must have the same length");
const records = ids.map((id, count) => {
const record = {};
record[constants_1.CouchDBKeys.TABLE] = tableName;
record[constants_1.CouchDBKeys.ID] = this.generateId(tableName, id);
const rev = models[count][core_1.PersistenceKeys.METADATA];
if (!rev)
throw new db_decorators_1.InternalError(`No revision number found for record with id ${id}`);
Object.assign(record, models[count]);
record[constants_1.CouchDBKeys.REV] = rev;
return record;
});
return [tableName, ids, records];
}
/**
* @description Generates a CouchDB document ID
* @summary Combines the table name and ID to create a CouchDB document ID
* @param {string} tableName - The name of the table
* @param {string|number} id - The ID of the record
* @return {string} The generated CouchDB document ID
*/
generateId(tableName, id) {
return [tableName, id].join(constants_1.CouchDBKeys.SEPARATOR);
}
/**
* @description Parses an error and converts it to a BaseError
* @summary Converts various error types to appropriate BaseError subtypes
* @param {Error|string} err - The error to parse
* @param {string} [reason] - Optional reason for the error
* @return {BaseError} The parsed error as a BaseError
*/
parseError(err, reason) {
return CouchDBAdapter.parseError(err, reason);
}
/**
* @description Checks if an attribute is reserved
* @summary Determines if an attribute name is reserved in CouchDB
* @param {string} attr - The attribute name to check
* @return {boolean} True if the attribute is reserved, false otherwise
*/
isReserved(attr) {
return !!attr.match(constants_1.reservedAttributes);
}
/**
* @description Static method to parse an error and convert it to a BaseError
* @summary Converts various error types to appropriate BaseError subtypes based on error codes and messages
* @param {Error|string} err - The error to parse
* @param {string} [reason] - Optional reason for the error
* @return {BaseError} The parsed error as a BaseError
* @mermaid
* sequenceDiagram
* participant Caller
* participant parseError
* participant ErrorTypes
*
* Caller->>parseError: err, reason
* Note over parseError: Check if err is already a BaseError
* alt err is BaseError
* parseError-->>Caller: return err
* else err is string
* Note over parseError: Extract code from string
* alt code matches "already exist|update conflict"
* parseError->>ErrorTypes: new ConflictError(code)
* ErrorTypes-->>Caller: ConflictError
* else code matches "missing|deleted"
* parseError->>ErrorTypes: new NotFoundError(code)
* ErrorTypes-->>Caller: NotFoundError
* end
* else err has code property
* Note over parseError: Extract code and reason
* else err has statusCode property
* Note over parseError: Extract code and reason
* else
* Note over parseError: Use err.message as code
* end
*
* Note over parseError: Switch on code
* alt code is 401, 412, or 409
* parseError->>ErrorTypes: new ConflictError(reason)
* ErrorTypes-->>Caller: ConflictError
* else code is 404
* parseError->>ErrorTypes: new NotFoundError(reason)
* ErrorTypes-->>Caller: NotFoundError
* else code is 400
* alt code matches "No index exists"
* parseError->>ErrorTypes: new IndexError(err)
* ErrorTypes-->>Caller: IndexError
* else
* parseError->>ErrorTypes: new InternalError(err)
* ErrorTypes-->>Caller: InternalError
* end
* else code matches "ECONNREFUSED"
* parseError->>ErrorTypes: new ConnectionError(err)
* ErrorTypes-->>Caller: ConnectionError
* else
* parseError->>ErrorTypes: new InternalError(err)
* ErrorTypes-->>Caller: InternalError
* end
*/
static parseError(err, reason) {
if (err instanceof db_decorators_1.BaseError)
return err;
let code = "";
if (typeof err === "string") {
code = err;
if (code.match(/already exist|update conflict/g))
return new db_decorators_1.ConflictError(code);
if (code.match(/missing|deleted/g))
return new db_decorators_1.NotFoundError(code);
}
else if (err.code) {
code = err.code;
reason = reason || err.message;
}
else if (err.statusCode) {
code = err.statusCode;
reason = reason || err.message;
}
else {
code = err.message;
}
switch (code.toString()) {
case "401":
case "412":
case "409":
return new db_decorators_1.ConflictError(reason);
case "404":
return new db_decorators_1.NotFoundError(reason);
case "400":
if (code.toString().match(/No\sindex\sexists/g))
return new errors_1.IndexError(err);
return new db_decorators_1.InternalError(err);
default:
if (code.toString().match(/ECONNREFUSED/g))
return new core_1.ConnectionError(err);
return new db_decorators_1.InternalError(err);
}
}
}
exports.CouchDBAdapter = CouchDBAdapter;
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", query_1.CouchDBStatement)
], CouchDBAdapter.prototype, "Statement", null);
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", Promise)
], CouchDBAdapter.prototype, "Sequence", null);
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, String]),
__metadata("design:returntype", Object)
], CouchDBAdapter.prototype, "assignMetadata", null);
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Array, Array]),
__metadata("design:returntype", Array)
], CouchDBAdapter.prototype, "assignMultipleMetadata", null);
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [String, Object, Object]),
__metadata("design:returntype", void 0)
], CouchDBAdapter.prototype, "createPrefix", null);
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [String, Array, Array]),
__metadata("design:returntype", void 0)
], CouchDBAdapter.prototype, "createAllPrefix", null);
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [String, Object, Object]),
__metadata("design:returntype", void 0)
], CouchDBAdapter.prototype, "updatePrefix", null);
__decorate([
(0, core_2.final)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [String, Array, Array]),
__metadata("design:returntype", void 0)
], CouchDBAdapter.prototype, "updateAllPrefix", null);
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{\n  Adapter,\n  Sequence,\n  type SequenceOptions,\n  PersistenceKeys,\n  ConnectionError,\n  Repository,\n} from \"@decaf-ts/core\";\nimport { CouchDBKeys, reservedAttributes } from \"./constants\";\nimport {\n  BaseError,\n  ConflictError,\n  Context,\n  InternalError,\n  NotFoundError,\n  prefixMethod,\n  RepositoryFlags,\n} from \"@decaf-ts/db-decorators\";\nimport \"reflect-metadata\";\n\nimport { CouchDBSequence } from \"./sequences/Sequence\";\nimport { Constructor, Model } from \"@decaf-ts/decorator-validation\";\nimport { IndexError } from \"./errors\";\nimport { MangoQuery } from \"./types\";\nimport { CouchDBStatement } from \"./query\";\nimport { final } from \"@decaf-ts/core\";\n\n/**\n * @description Abstract adapter for CouchDB database operations\n * @summary Provides a base implementation for CouchDB database operations, including CRUD operations, sequence management, and error handling\n * @template Y - The scope type\n * @template F - The repository flags type\n * @template C - The context type\n * @param {Y} scope - The scope for the adapter\n * @param {string} flavour - The flavour of the adapter\n * @param {string} [alias] - Optional alias for the adapter\n * @class\n * @example\n * // Example of extending CouchDBAdapter\n * class MyCouchDBAdapter extends CouchDBAdapter<MyScope, MyFlags, MyContext> {\n *   constructor(scope: MyScope) {\n *     super(scope, 'my-couchdb', 'my-alias');\n *   }\n *\n *   // Implement abstract methods\n *   async index<M extends Model>(...models: Constructor<M>[]): Promise<void> {\n *     // Implementation\n *   }\n *\n *   async raw<R>(rawInput: MangoQuery, docsOnly: boolean): Promise<R> {\n *     // Implementation\n *   }\n *\n *   async create(tableName: string, id: string | number, model: Record<string, any>, ...args: any[]): Promise<Record<string, any>> {\n *     // Implementation\n *   }\n *\n *   async read(tableName: string, id: string | number, ...args: any[]): Promise<Record<string, any>> {\n *     // Implementation\n *   }\n *\n *   async update(tableName: string, id: string | number, model: Record<string, any>, ...args: any[]): Promise<Record<string, any>> {\n *     // Implementation\n *   }\n *\n *   async delete(tableName: string, id: string | number, ...args: any[]): Promise<Record<string, any>> {\n *     // Implementation\n *   }\n * }\n */\nexport abstract class CouchDBAdapter<\n  Y,\n  F extends RepositoryFlags,\n  C extends Context<F>,\n> extends Adapter<Y, MangoQuery, F, C> {\n  protected constructor(scope: Y, flavour: string, alias?: string) {\n    super(scope, flavour, alias);\n    [this.create, this.createAll, this.update, this.updateAll].forEach((m) => {\n      const name = m.name;\n      prefixMethod(this, m, (this as any)[name + \"Prefix\"]);\n    });\n  }\n\n  /**\n   * @description Creates a new CouchDB statement for querying\n   * @summary Factory method that creates a new CouchDBStatement instance for building queries\n   * @template M - The model type\n   * @return {CouchDBStatement<M, any>} A new CouchDBStatement instance\n   */\n  @final()\n  Statement<M extends Model>(): CouchDBStatement<M, any> {\n    return new CouchDBStatement(this);\n  }\n\n  /**\n   * @description Creates a new CouchDB sequence\n   * @summary Factory method that creates a new CouchDBSequence instance for managing sequences\n   * @param {SequenceOptions} options - The options for the sequence\n   * @return {Promise<Sequence>} A promise that resolves to a new Sequence instance\n   */\n  @final()\n  async Sequence(options: SequenceOptions): Promise<Sequence> {\n    return new CouchDBSequence(options, this);\n  }\n\n  /**\n   * @description Initializes the adapter by creating indexes for all managed models\n   * @summary Sets up the necessary database indexes for all models managed by this adapter\n   * @return {Promise<void>} A promise that resolves when initialization is complete\n   */\n  async initialize(): Promise<void> {\n    const managedModels = Adapter.models(this.flavour);\n    return this.index(...managedModels);\n  }\n\n  /**\n   * @description Creates indexes for the given models\n   * @summary Abstract method that must be implemented to create database indexes for the specified models\n   * @template M - The model type\n   * @param {...Constructor<M>} models - The model constructors to create indexes for\n   * @return {Promise<void>} A promise that resolves when all indexes are created\n   */\n  protected abstract index<M extends Model>(\n    ...models: Constructor<M>[]\n  ): Promise<void>;\n\n  /**\n   * @description Executes a raw Mango query against the database\n   * @summary Abstract method that must be implemented to execute raw Mango queries\n   * @template R - The result type\n   * @param {MangoQuery} rawInput - The raw Mango query to execute\n   * @param {boolean} docsOnly - Whether to return only the documents or the full response\n   * @return {Promise<R>} A promise that resolves to the query result\n   */\n  abstract override raw<R>(rawInput: MangoQuery, docsOnly: boolean): Promise<R>;\n\n  /**\n   * @description Assigns metadata to a model\n   * @summary Adds revision metadata to a model as a non-enumerable property\n   * @param {Record<string, any>} model - The model to assign metadata to\n   * @param {string} rev - The revision string to assign\n   * @return {Record<string, any>} The model with metadata assigned\n   */\n  @final()\n  protected assignMetadata(\n    model: Record<string, any>,\n    rev: string\n  ): Record<string, any> {\n    Object.defineProperty(model, PersistenceKeys.METADATA, {\n      enumerable: false,\n      configurable: false,\n      writable: false,\n      value: rev,\n    });\n    return model;\n  }\n\n  /**\n   * @description Assigns metadata to multiple models\n   * @summary Adds revision metadata to multiple models as non-enumerable properties\n   * @param models - The models to assign metadata to\n   * @param {string[]} revs - The revision strings to assign\n   * @return The models with metadata assigned\n   */\n  @final()\n  protected assignMultipleMetadata(\n    models: Record<string, any>[],\n    revs: string[]\n  ): Record<string, any>[] {\n    models.forEach((m, i) => {\n      Repository.setMetadata(m as any, revs[i]);\n      return m;\n    });\n    return models;\n  }\n\n  /**\n   * @description Prepares a record for creation\n   * @summary Adds necessary CouchDB fields to a record before creation\n   * @param {string} tableName - The name of the table\n   * @param {string|number} id - The ID of the record\n   * @param {Record<string, any>} model - The model to prepare\n   * @return A tuple containing the tableName, id, and prepared record\n   */\n  @final()\n  protected createPrefix(\n    tableName: string,\n    id: string | number,\n    model: Record<string, any>\n  ) {\n    const record: Record<string, any> = {};\n    record[CouchDBKeys.TABLE] = tableName;\n    record[CouchDBKeys.ID] = this.generateId(tableName, id);\n    Object.assign(record, model);\n    return [tableName, id, record];\n  }\n\n  /**\n   * @description Creates a new record in the database\n   * @summary Abstract method that must be implemented to create a new record\n   * @param {string} tableName - The name of the table\n   * @param {string|number} id - The ID of the record\n   * @param {Record<string, any>} model - The model to create\n   * @param {...any[]} args - Additional arguments\n   * @return {Promise<Record<string, any>>} A promise that resolves to the created record\n   */\n  abstract override create(\n    tableName: string,\n    id: string | number,\n    model: Record<string, any>,\n    ...args: any[]\n  ): Promise<Record<string, any>>;\n\n  /**\n   * @description Prepares multiple records for creation\n   * @summary Adds necessary CouchDB fields to multiple records before creation\n   * @param {string} tableName - The name of the table\n   * @param {string[]|number[]} ids - The IDs of the records\n   * @param models - The models to prepare\n   * @return A tuple containing the tableName, ids, and prepared records\n   * @throws {InternalError} If ids and models arrays have different lengths\n   */\n  @final()\n  protected createAllPrefix(\n    tableName: string,\n    ids: string[] | number[],\n    models: Record<string, any>[]\n  ) {\n    if (ids.length !== models.length)\n      throw new InternalError(\"Ids and models must have the same length\");\n\n    const records = ids.map((id, count) => {\n      const record: Record<string, any> = {};\n      record[CouchDBKeys.TABLE] = tableName;\n      record[CouchDBKeys.ID] = this.generateId(tableName, id);\n      Object.assign(record, models[count]);\n      return record;\n    });\n    return [tableName, ids, records];\n  }\n\n  /**\n   * @description Reads a record from the database\n   * @summary Abstract method that must be implemented to read a record\n   * @param {string} tableName - The name of the table\n   * @param {string|number} id - The ID of the record\n   * @param {...any[]} args - Additional arguments\n   * @return {Promise<Record<string, any>>} A promise that resolves to the read record\n   */\n  abstract override read(\n    tableName: string,\n    id: string | number,\n    ...args: any[]\n  ): Promise<Record<string, any>>;\n\n  /**\n   * @description Prepares a record for update\n   * @summary Adds necessary CouchDB fields to a record before update\n   * @param {string} tableName - The name of the table\n   * @param {string|number} id - The ID of the record\n   * @param model - The model to prepare\n   * @return A tuple containing the tableName, id, and prepared record\n   * @throws {InternalError} If no revision number is found in the model\n   */\n  @final()\n  updatePrefix(\n    tableName: string,\n    id: string | number,\n    model: Record<string, any>\n  ) {\n    const record: Record<string, any> = {};\n    record[CouchDBKeys.TABLE] = tableName;\n    record[CouchDBKeys.ID] = this.generateId(tableName, id);\n    const rev = model[PersistenceKeys.METADATA];\n    if (!rev)\n      throw new InternalError(\n        `No revision number found for record with id ${id}`\n      );\n    Object.assign(record, model);\n    record[CouchDBKeys.REV] = rev;\n    return [tableName, id, record];\n  }\n\n  /**\n   * @description Updates a record in the database\n   * @summary Abstract method that must be implemented to update a record\n   * @param {string} tableName - The name of the table\n   * @param {string|number} id - The ID of the record\n   * @param {Record<string, any>} model - The model to update\n   * @param {any[]} args - Additional arguments\n   * @return A promise that resolves to the updated record\n   */\n  abstract override update(\n    tableName: string,\n    id: string | number,\n    model: Record<string, any>,\n    ...args: any[]\n  ): Promise<Record<string, any>>;\n\n  /**\n   * @description Prepares multiple records for update\n   * @summary Adds necessary CouchDB fields to multiple records before update\n   * @param {string} tableName - The name of the table\n   * @param {string[]|number[]} ids - The IDs of the records\n   * @param models - The models to prepare\n   * @return A tuple containing the tableName, ids, and prepared records\n   * @throws {InternalError} If ids and models arrays have different lengths or if no revision number is found in a model\n   */\n  @final()\n  protected updateAllPrefix(\n    tableName: string,\n    ids: string[] | number[],\n    models: Record<string, any>[]\n  ) {\n    if (ids.length !== models.length)\n      throw new InternalError(\"Ids and models must have the same length\");\n\n    const records = ids.map((id, count) => {\n      const record: Record<string, any> = {};\n      record[CouchDBKeys.TABLE] = tableName;\n      record[CouchDBKeys.ID] = this.generateId(tableName, id);\n      const rev = models[count][PersistenceKeys.METADATA];\n      if (!rev)\n        throw new InternalError(\n          `No revision number found for record with id ${id}`\n        );\n      Object.assign(record, models[count]);\n      record[CouchDBKeys.REV] = rev;\n      return record;\n    });\n    return [tableName, ids, records];\n  }\n\n  /**\n   * @description Deletes a record from the database\n   * @summary Abstract method that must be implemented to delete a record\n   * @param {string} tableName - The name of the table\n   * @param {string|number} id - The ID of the record\n   * @param {any[]} args - Additional arguments\n   * @return A promise that resolves to the deleted record\n   */\n  abstract override delete(\n    tableName: string,\n    id: string | number,\n    ...args: any[]\n  ): Promise<Record<string, any>>;\n\n  /**\n   * @description Generates a CouchDB document ID\n   * @summary Combines the table name and ID to create a CouchDB document ID\n   * @param {string} tableName - The name of the table\n   * @param {string|number} id - The ID of the record\n   * @return {string} The generated CouchDB document ID\n   */\n  protected generateId(tableName: string, id: string | number) {\n    return [tableName, id].join(CouchDBKeys.SEPARATOR);\n  }\n\n  /**\n   * @description Parses an error and converts it to a BaseError\n   * @summary Converts various error types to appropriate BaseError subtypes\n   * @param {Error|string} err - The error to parse\n   * @param {string} [reason] - Optional reason for the error\n   * @return {BaseError} The parsed error as a BaseError\n   */\n  parseError(err: Error | string, reason?: string): BaseError {\n    return CouchDBAdapter.parseError(err, reason);\n  }\n\n  /**\n   * @description Checks if an attribute is reserved\n   * @summary Determines if an attribute name is reserved in CouchDB\n   * @param {string} attr - The attribute name to check\n   * @return {boolean} True if the attribute is reserved, false otherwise\n   */\n  protected override isReserved(attr: string): boolean {\n    return !!attr.match(reservedAttributes);\n  }\n\n  /**\n   * @description Static method to parse an error and convert it to a BaseError\n   * @summary Converts various error types to appropriate BaseError subtypes based on error codes and messages\n   * @param {Error|string} err - The error to parse\n   * @param {string} [reason] - Optional reason for the error\n   * @return {BaseError} The parsed error as a BaseError\n   * @mermaid\n   * sequenceDiagram\n   *   participant Caller\n   *   participant parseError\n   *   participant ErrorTypes\n   *\n   *   Caller->>parseError: err, reason\n   *   Note over parseError: Check if err is already a BaseError\n   *   alt err is BaseError\n   *     parseError-->>Caller: return err\n   *   else err is string\n   *     Note over parseError: Extract code from string\n   *     alt code matches \"already exist|update conflict\"\n   *       parseError->>ErrorTypes: new ConflictError(code)\n   *       ErrorTypes-->>Caller: ConflictError\n   *     else code matches \"missing|deleted\"\n   *       parseError->>ErrorTypes: new NotFoundError(code)\n   *       ErrorTypes-->>Caller: NotFoundError\n   *     end\n   *   else err has code property\n   *     Note over parseError: Extract code and reason\n   *   else err has statusCode property\n   *     Note over parseError: Extract code and reason\n   *   else\n   *     Note over parseError: Use err.message as code\n   *   end\n   *\n   *   Note over parseError: Switch on code\n   *   alt code is 401, 412, or 409\n   *     parseError->>ErrorTypes: new ConflictError(reason)\n   *     ErrorTypes-->>Caller: ConflictError\n   *   else code is 404\n   *     parseError->>ErrorTypes: new NotFoundError(reason)\n   *     ErrorTypes-->>Caller: NotFoundError\n   *   else code is 400\n   *     alt code matches \"No index exists\"\n   *       parseError->>ErrorTypes: new IndexError(err)\n   *       ErrorTypes-->>Caller: IndexError\n   *     else\n   *       parseError->>ErrorTypes: new InternalError(err)\n   *       ErrorTypes-->>Caller: InternalError\n   *     end\n   *   else code matches \"ECONNREFUSED\"\n   *     parseError->>ErrorTypes: new ConnectionError(err)\n   *     ErrorTypes-->>Caller: ConnectionError\n   *   else\n   *     parseError->>ErrorTypes: new InternalError(err)\n   *     ErrorTypes-->>Caller: InternalError\n   *   end\n   */\n  protected static parseError(err: Error | string, reason?: string): BaseError {\n    if (err instanceof BaseError) return err as any;\n    let code: string = \"\";\n    if (typeof err === \"string\") {\n      code = err;\n      if (code.match(/already exist|update conflict/g))\n        return new ConflictError(code);\n      if (code.match(/missing|deleted/g)) return new NotFoundError(code);\n    } else if ((err as any).code) {\n      code = (err as any).code;\n      reason = reason || err.message;\n    } else if ((err as any).statusCode) {\n      code = (err as any).statusCode;\n      reason = reason || err.message;\n    } else {\n      code = err.message;\n    }\n\n    switch (code.toString()) {\n      case \"401\":\n      case \"412\":\n      case \"409\":\n        return new ConflictError(reason as string);\n      case \"404\":\n        return new NotFoundError(reason as string);\n      case \"400\":\n        if (code.toString().match(/No\\sindex\\sexists/g))\n          return new IndexError(err);\n        return new InternalError(err);\n      default:\n        if (code.toString().match(/ECONNREFUSED/g))\n          return new ConnectionError(err);\n        return new InternalError(err);\n    }\n  }\n}\n"]}