add modern version of request construction

ts/modern/types/common.ts

@@ -0,0 +1,49 @@
+/**
+ * HTTP Methods supported by the client
+ */
+export type HttpMethod = 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'HEAD' | 'OPTIONS';
+
+/**
+ * Response types supported by the client
+ */
+export type ResponseType = 'json' | 'text' | 'binary' | 'stream';
+
+/**
+ * Form field data for multipart/form-data requests
+ */
+export interface FormField {
+  name: string;
+  value: string | Buffer;
+  filename?: string;
+  contentType?: string;
+}
+
+/**
+ * URL encoded form field
+ */
+export interface UrlEncodedField {
+  key: string;
+  value: string;
+}
+
+/**
+ * Retry configuration
+ */
+export interface RetryConfig {
+  attempts: number;         // Number of retry attempts
+  initialDelay?: number;    // Initial delay in ms
+  maxDelay?: number;        // Maximum delay in ms
+  factor?: number;          // Backoff factor
+  statusCodes?: number[];   // Status codes to retry on
+  shouldRetry?: (error: Error, attemptCount: number) => boolean;
+}
+
+/**
+ * Timeout configuration
+ */
+export interface TimeoutConfig {
+  request?: number;         // Overall request timeout in ms
+  connection?: number;      // Connection timeout in ms
+  socket?: number;          // Socket idle timeout in ms
+  response?: number;        // Response timeout in ms
+}

ts/modern/types/pagination.ts

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+import { type IExtendedIncomingMessage } from '../../legacy/smartrequest.request.js';
+
+/**
+ * Pagination strategy options
+ */
+export enum PaginationStrategy {
+  OFFSET = 'offset',        // Uses page & limit parameters
+  CURSOR = 'cursor',        // Uses a cursor/token for next page
+  LINK_HEADER = 'link',     // Uses Link headers
+  CUSTOM = 'custom'         // Uses a custom pagination handler
+}
+
+/**
+ * Configuration for offset-based pagination
+ */
+export interface OffsetPaginationConfig {
+  strategy: PaginationStrategy.OFFSET;
+  pageParam?: string;       // Parameter name for page number (default: "page")
+  limitParam?: string;      // Parameter name for page size (default: "limit")
+  startPage?: number;       // Starting page number (default: 1)
+  pageSize?: number;        // Number of items per page (default: 20)
+  totalPath?: string;       // JSON path to total item count (default: "total")
+}
+
+/**
+ * Configuration for cursor-based pagination
+ */
+export interface CursorPaginationConfig {
+  strategy: PaginationStrategy.CURSOR;
+  cursorParam?: string;     // Parameter name for cursor (default: "cursor")
+  cursorPath?: string;      // JSON path to next cursor (default: "nextCursor")
+  hasMorePath?: string;     // JSON path to check if more items exist (default: "hasMore")
+}
+
+/**
+ * Configuration for Link header-based pagination
+ */
+export interface LinkPaginationConfig {
+  strategy: PaginationStrategy.LINK_HEADER;
+  // No additional config needed, uses standard Link header format
+}
+
+/**
+ * Configuration for custom pagination
+ */
+export interface CustomPaginationConfig {
+  strategy: PaginationStrategy.CUSTOM;
+  hasNextPage: (response: IExtendedIncomingMessage<any>) => boolean;
+  getNextPageParams: (response: IExtendedIncomingMessage<any>, currentParams: Record<string, string>) => Record<string, string>;
+}
+
+/**
+ * Union type of all pagination configurations
+ */
+export type TPaginationConfig = OffsetPaginationConfig | CursorPaginationConfig | LinkPaginationConfig | CustomPaginationConfig;
+
+/**
+ * Interface for a paginated response
+ */
+export interface TPaginatedResponse<T> {
+  items: T[];                   // Current page items
+  hasNextPage: boolean;         // Whether there are more pages
+  getNextPage: () => Promise<TPaginatedResponse<T>>;  // Function to get the next page
+  getAllPages: () => Promise<T[]>;  // Function to get all remaining pages and combine
+  response: IExtendedIncomingMessage<any>;  // Original response
+}