@walkeros/transformer-validator

Event validation transformer using JSON Schema.

Source Code | NPM | Documentation

Quick Start

{
  "transformers": {
    "validate": {
      "package": "@walkeros/transformer-validator",
      "config": {
        "logger": { "level": "DEBUG" },
        "settings": {
          "format": true,
          "contract": {
            "product": {
              "add": {
                "schema": {
                  "properties": {
                    "data": { "required": ["id", "name"] }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

Features

• Format validation: Validates full WalkerOS.Event structure
• Contract validation: Entity/action-specific business rules
• Wildcards: Match multiple events with * patterns
• Conditional rules: Apply different schemas based on event data

Installation

npm install @walkeros/transformer-validator

Configuration

| Property | Type | Description | | ---------- | ------------------------------------------------------------------------------- | --------------------------------------------------- | | format | boolean | Validate WalkerOS.Event structure (default: true) | | contract | Contract | Entity/action validation rules (see docs) |

Related

• Documentation
• Transformers Overview