Jbuilder is a JSON template engine and builder for Ruby that provides a domain specific language for generating structured JSON objects. It serves as a view helper to transform data into JSON format using logic, conditionals, and loops. The project enables the construction of complex data structures through the use of partials and nested objects to maintain modularity. It includes capabilities for runtime key transformation, allowing attribute keys to be converted between different naming conventions such as snake case and camel case. The system supports dynamic JSON structuring with the abi
fast_jsonapi is a Ruby object serializer designed to transform complex backend data objects into structured JSON representations. It specifically implements the JSON:API format to ensure consistent data exchange between servers and clients. The library functions as a compound document generator, allowing related resources to be embedded within a single response to minimize network requests. It uses a class-based schema definition to decouple internal database models from the public API representation. The project includes a command-line tool for generating serializer boilerplate by scanning
attrs is a Python library that automatically generates initialization, representation, equality, hashing, and ordering methods from declarative class attribute definitions. At its core, it provides a class decorator metaprogramming framework that intercepts class creation to rewrite the class body, producing dunder methods without manual boilerplate. The library includes a comprehensive attribute validation toolkit with built-in validators for type checks, range constraints, regex matching, length limits, and logical composition of validation rules. The library distinguishes itself through it
Grape is a RESTful web service framework for Ruby designed for building structured APIs. It provides a declarative syntax for routing and parameter validation, allowing developers to map HTTP verbs to logic through a domain specific language. The framework is distinguished by its built-in support for service versioning, which can be managed via URL paths, custom headers, or request parameters. It also features a modular architecture that allows large services to be constructed by nesting smaller API definitions. The project covers comprehensive API lifecycle capabilities, including schema-dr
Active Model Serializers is a Ruby on Rails JSON serializer used to transform model objects and associations into structured JSON responses for APIs. It functions as a model-to-JSON mapper and response formatter that decouples internal database schemas from external API contracts.
The main features of rails-api/active_model_serializers are: Model to JSON Conversion, Response Formatting, Serialization Contexts, Authorization-Based, Nested Serialization, Association Definitions, Attribute-Based Access Control, Serialization Attribute Restrictions.
Open-source alternatives to rails-api/active_model_serializers include: rails/jbuilder — Jbuilder is a JSON template engine and builder for Ruby that provides a domain specific language for generating… netflix/fast_jsonapi — fast_jsonapi is a Ruby object serializer designed to transform complex backend data objects into structured JSON… python-attrs/attrs — attrs is a Python library that automatically generates initialization, representation, equality, hashing, and ordering… ruby-grape/grape — Grape is a RESTful web service framework for Ruby designed for building structured APIs. It provides a declarative… api-platform/core — This project is a PHP-based framework designed for the automated development of standardized web services. It… apache/fory — Fory is a cross-language serialization framework and binary data serializer designed to convert complex object graphs…