link.schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://readium.org/webpub-manifest/schema/link.schema.json",
  "title": "Link Object for the Readium Web Publication Manifest",
  "type": "object",
  "properties": {
    "href": {
      "description": "URI or URI template of the linked resource",
      "type": "string"
    },
    "type": {
      "description": "MIME type of the linked resource",
      "type": "string"
    },
    "templated": {
      "description": "Indicates that a URI template is used in href",
      "type": "boolean"
    },
    "title": {
      "description": "Title of the linked resource",
      "type": "string"
    },
    "rel": {
      "description": "Relation between the linked resource and its containing collection",
      "type": [
        "string",
        "array"
      ],
      "items": {
        "type": "string"
      }
    },
    "properties": {
      "description": "Properties associated to the linked resource",
      "$ref": "properties.schema.json"
    },
    "height": {
      "description": "Height of the linked resource in pixels",
      "type": "integer",
      "exclusiveMinimum": 0
    },
    "width": {
      "description": "Width of the linked resource in pixels",
      "type": "integer",
      "exclusiveMinimum": 0
    },
    "bitrate": {
      "description": "Bitrate of the linked resource in kbps",
      "type": "number",
      "exclusiveMinimum": 0
    },
    "duration": {
      "description": "Length of the linked resource in seconds",
      "type": "number",
      "exclusiveMinimum": 0
    },
    "children": {
      "description": "Resources that are children of the linked resource, in the context of a given collection role",
      "type": "array",
      "items": {
        "$ref": "link.schema.json"
      }
    }
  },
  "required": [
    "href"
  ],
  "if": {
    "properties": {
      "templated": {
        "enum": [
          false, null
        ]
      }
    }
  },
  "then": {
    "properties": {
      "href": {
        "format": "uri-reference"
      }
    }
  },
  "else": {
    "properties": {
      "href": {
        "format": "uri-template"
      }
    }
  }
}