# bailicangdu/node-elm **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/bailicangdu-node-elm).** 12,355 stars · 3,690 forks · JavaScript · GPL-2.0 ## Links - GitHub: https://github.com/bailicangdu/node-elm - Homepage: https://cangdu.org/elm/ - awesome-repositories: https://awesome-repositories.com/repository/bailicangdu-node-elm.md ## Topics `express` `mongodb` `mongoose` `node` ## Description node-elm is a Node.js and MongoDB backend framework designed for building data-driven applications, specifically e-commerce systems and food delivery management platforms. It provides a foundation for managing product catalogs, shopping carts, and payment workflows. The system includes a dedicated administrative management dashboard for tracking system statistics and managing users and merchants through role-based access control. It also features a digital coupon management system for tracking and exchanging promotional rewards. The framework incorporates geolocation services for IP-based positioning and distance calculations between users and stores. Additional capabilities cover order processing with transaction snapshots, user rating collection, and traffic monitoring tools for generating business statistics. ## Tags ### Business & Productivity Software - [E-Commerce Backends](https://awesome-repositories.com/f/business-productivity-software/e-commerce-platforms/e-commerce-backends.md) — Provides a complete server-side foundation for retail operations, including product catalogs, shopping carts, and checkout. - [Food Delivery Platforms](https://awesome-repositories.com/f/business-productivity-software/food-delivery-platforms.md) — Implements food delivery logic, connecting users with local eateries through restaurant data and location-based search. - [Order Management Systems](https://awesome-repositories.com/f/business-productivity-software/order-management-systems.md) — Manages the full order lifecycle from coupon application to transaction snapshots and history tracking. - [Payment Order Management](https://awesome-repositories.com/f/business-productivity-software/payment-order-management.md) — Coordinates the backend workflow for shopping carts, order creation, and checkout session management. ([source](https://github.com/bailicangdu/node-elm#readme)) - [Product Catalogs](https://awesome-repositories.com/f/business-productivity-software/product-catalogs.md) — Provides tools for administrators to manage product metadata, merchants, and item variants via a dashboard. ([source](https://github.com/bailicangdu/node-elm/blob/master/README.md)) - [Administrative Dashboards](https://awesome-repositories.com/f/business-productivity-software/administrative-dashboards.md) — Provides an internal administrative control panel to monitor system traffic and generate business statistics. - [Digital Coupon Management](https://awesome-repositories.com/f/business-productivity-software/digital-coupon-management.md) — Provides a system for tracking and exchanging digital coupons to incentivize customer purchases. ([source](https://github.com/bailicangdu/node-elm/blob/master/API.md)) - [Promotional Coupon Systems](https://awesome-repositories.com/f/business-productivity-software/promotional-coupon-systems.md) — Implements a system for tracking and exchanging digital coupons to incentivize customer purchases. ### Content Management & Publishing - [Category Organizations](https://awesome-repositories.com/f/content-management-publishing/category-organizations.md) — Organizes storefronts and items using category assignments and detailed product listings. ([source](https://github.com/bailicangdu/node-elm#readme)) ### Data & Databases - [Document-Based Schema Design](https://awesome-repositories.com/f/data-databases/document-based-schema-design.md) — Uses a non-relational schema design with MongoDB to manage flexible product catalogs and order snapshots. - [Geolocation Services](https://awesome-repositories.com/f/data-databases/geolocation-services.md) — Integrates utilities to determine user geographic locations based on IP addresses and network data. - [Geospatial and Location Services](https://awesome-repositories.com/f/data-databases/geospatial-data-services/geospatial-and-location-services.md) — Includes geospatial tools for calculating physical distances between users and stores. ([source](https://github.com/bailicangdu/node-elm#readme)) - [IP Geolocation](https://awesome-repositories.com/f/data-databases/geolocation-databases/ip-geolocation.md) — Maps incoming request IP addresses to physical coordinates and regional data for user localization. - [Traffic Monitoring](https://awesome-repositories.com/f/data-databases/traffic-monitoring.md) — Collects and displays visitor activity and overall system usage metrics to monitor performance. ([source](https://github.com/bailicangdu/node-elm/blob/master/README.md)) ### Scientific & Mathematical Computing - [IP-to-City Localization](https://awesome-repositories.com/f/scientific-mathematical-computing/data-modeling-processing/geospatial-and-location-services/location-services/address-localization/ip-to-city-localization.md) — Resolves network addresses to city-level regional information to determine user location. ([source](https://github.com/bailicangdu/node-elm/blob/master/README.md)) - [Spherical Distance Calculators](https://awesome-repositories.com/f/scientific-mathematical-computing/distance-metrics/spherical-distance-calculators.md) — Implements spherical distance calculations to determine the physical gap between users and merchant locations. ### Security & Cryptography - [Request Authentication Middleware](https://awesome-repositories.com/f/security-cryptography/request-authentication-middleware.md) — Provides middleware that intercepts requests to verify user identity and session validity before granting resource access. - [Role-Based Access Control](https://awesome-repositories.com/f/security-cryptography/role-based-access-control.md) — Implements role-based access control to restrict administrative endpoints based on user permissions and super-administrator privileges. - [User Account Management](https://awesome-repositories.com/f/security-cryptography/user-account-management.md) — Manages user registration, authentication credentials, and profile updates for both customers and administrators. ([source](https://github.com/bailicangdu/node-elm#readme)) - [Administrative Access Controls](https://awesome-repositories.com/f/security-cryptography/api-access-security/administrative-access-controls.md) — Restricts access to administrative tools and functions by verifying super-administrator roles and permissions. ([source](https://github.com/bailicangdu/node-elm/blob/master/API.md)) ### System Administration & Monitoring - [Restaurant Data Management](https://awesome-repositories.com/f/system-administration-monitoring/cluster-management/catalog-management/restaurant-data-management.md) — Stores and retrieves detailed information about restaurants, menu offerings, and food categories. ([source](https://github.com/bailicangdu/node-elm/blob/master/API.md)) - [User Account Management](https://awesome-repositories.com/f/system-administration-monitoring/user-account-management.md) — Handles user registration, secure login, profile management, and administrative access control. - [Administrative Management Dashboards](https://awesome-repositories.com/f/system-administration-monitoring/administrative-operations/remote-access-interface-tools/administrative-interfaces/administrative-management-dashboards.md) — Provides a web-based control panel for the centralized management of users, merchants, and system statistics. - [Order State Snapshots](https://awesome-repositories.com/f/system-administration-monitoring/transaction-logging/order-state-snapshots.md) — Preserves order and price snapshots at the time of purchase to ensure accurate historical transaction records. ### Web Development - [Node.js Server Frameworks](https://awesome-repositories.com/f/web-development/backend-development/web-frameworks/node-js-server-frameworks.md) — Provides a comprehensive server-side architectural framework built on Node.js and MongoDB. ### User Interface & Experience - [Business Metric Aggregators](https://awesome-repositories.com/f/user-interface-experience/admin-interface-customizations/administrative-report-generators/business-metric-aggregators.md) — Aggregates counts for users, orders, and requests to generate internal business statistics. ([source](https://github.com/bailicangdu/node-elm/blob/master/API.md)) - [Rating Widgets](https://awesome-repositories.com/f/user-interface-experience/rating-widgets.md) — Collects and stores user-generated quantitative scores and descriptive ratings for products and merchants. ([source](https://github.com/bailicangdu/node-elm/blob/master/API.md))