joystream/content-directory-schemas/schemas/extrinsics/AddClassSchema.schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "https://joystream.org/AddClassSchema.schema.json",
  "title": "AddClassSchema",
  "description": "JSON schema to describe a new schema for a certain class in Joystream network",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "classId",
    "newProperties"
  ],
  "properties": {
    "classId": { "$ref": "#/definitions/ClassId" },
    "existingProperties": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": { "$ref": "#/definitions/PropertyInSchemIndex" }
    },
    "newProperties": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": { "$ref": "#/definitions/Property" }
    }
  },
  "definitions": {
    "ClassId": {
      "type": "integer",
      "minimum": 1
    },
    "PropertyInSchemIndex": {
      "type": "integer",
      "minimum": 0
    },
    "DefaultBoolean": {
      "type": "boolean",
      "default": false
    },
    "Property": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "name",
        "property_type"
      ],
      "properties": {
        "property_type": {
          "oneOf": [
            { "$ref": "#/definitions/SinglePropertyVariant" },
            { "$ref": "#/definitions/VecPropertyVariant" }
          ]
        },
        "name": { "$ref": "#/definitions/PropertyName" },
        "description": { "$ref": "#/definitions/PropertyDescription" },
        "required": { "$ref": "#/definitions/DefaultBoolean" },
        "unique": { "$ref": "#/definitions/DefaultBoolean" },
        "locking_policy": { "$ref": "#/definitions/LockingPolicy" }
      }
    },
    "PropertyName": {
      "type": "string",
      "minLength": 1,
      "maxLength": 100
    },
    "PropertyDescription": {
      "type": "string",
      "minLength": 0,
      "default": ""
    },
    "SinglePropertyType": {
      "oneOf": [
        {"$ref": "#/definitions/PrimitiveProperty"},
        {"$ref": "#/definitions/TextProperty"},
        {"$ref": "#/definitions/HashProperty"},
        {"$ref": "#/definitions/ReferenceProperty"}
      ]
    },
    "SinglePropertyVariant": {
      "type": "object",
      "additionalProperties": false,
      "required": ["Single"],
      "properties": {
        "Single": { "$ref": "#/definitions/SinglePropertyType" }
      }
    },
    "VecPropertyType": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "vec_type",
        "max_length"
      ],
      "properties": {
        "vec_type": { "$ref": "#/definitions/SinglePropertyType" },
        "max_length": { "$ref": "#/definitions/MaxVecItems" }
      }
    },
    "VecPropertyVariant": {
      "type": "object",
      "additionalProperties": false,
      "required": ["Vector"],
      "properties": {
        "Vector": { "$ref": "#/definitions/VecPropertyType" }
      }
    },
    "PrimitiveProperty": {
      "type": "string",
      "enum": ["Bool", "Uint16", "Uint32", "Uint64", "Int16", "Int32", "Int64"]
    },
    "TextProperty": {
      "type": "object",
      "additionalProperties": false,
      "required": ["Text"],
      "properties": {
        "Text": { "$ref": "#/definitions/MaxTextLength" }
      }
    },
    "HashProperty": {
      "type": "object",
      "additionalProperties": false,
      "required": ["Hash"],
      "properties": {
        "Hash": { "$ref": "#/definitions/MaxTextLength" }
      }
    },
    "MaxTextLength": {
      "type": "integer",
      "minimum": 1,
      "maximum": 65535
    },
    "MaxVecItems": {
      "type": "integer",
      "minimum": 1,
      "maximum": 65535
    },
    "ReferenceProperty": {
      "type": "object",
      "additionalProperties": false,
      "required": ["Reference"],
      "properties": {
        "Reference": {
          "type": "array",
          "minItems": 2,
          "additionalItems": false,
          "items": [
            { "$ref": "#/definitions/ClassId", "description": "Referenced class ID" },
            { "$ref": "#/definitions/DefaultBoolean", "description": "Same owner required (flag)" }
          ]
        }
      }
    },
    "LockingPolicy": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "is_locked_from_maintainer": { "$ref": "#/definitions/DefaultBoolean" },
        "is_locked_from_controller": { "$ref": "#/definitions/DefaultBoolean" }
      }
    }
  }
}