town.delve.richtext.facet

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "byteSlice": {
      "description": "Specifies the sub-string range a facet feature applies to. Start index is inclusive, end index is exclusive. Indices are zero-indexed, counting bytes of the UTF-8 encoded text. NOTE: some languages, like Javascript, use UTF-16 or Unicode codepoints for string slice indexing; in these languages, convert to byte arrays before working with facets.",
      "properties": {
        "byteEnd": {
          "minimum": 0,
          "type": "integer"
        },
        "byteStart": {
          "minimum": 0,
          "type": "integer"
        }
      },
      "required": [
        "byteStart",
        "byteEnd"
      ],
      "type": "object"
    },
    "link": {
      "description": "Facet feature for a URL. The text URL may have been simplified or truncated, but the facet reference should be a complete URL.",
      "properties": {
        "uri": {
          "format": "uri",
          "type": "string"
        }
      },
      "required": [
        "uri"
      ],
      "type": "object"
    },
    "main": {
      "description": "Annotation of a sub-string within rich text.",
      "properties": {
        "features": {
          "items": {
            "refs": [
              "#mention",
              "#link",
              "#tag"
            ],
            "type": "union"
          },
          "type": "array"
        },
        "index": {
          "ref": "#byteSlice",
          "type": "ref"
        }
      },
      "required": [
        "index",
        "features"
      ],
      "type": "object"
    },
    "mention": {
      "description": "Facet feature for mention of another account. The text is usually a handle, including a '@' prefix, but the facet reference is a DID.",
      "properties": {
        "did": {
          "format": "did",
          "type": "string"
        }
      },
      "required": [
        "did"
      ],
      "type": "object"
    },
    "tag": {
      "description": "Facet feature for a hashtag. The text usually includes a '#' prefix, but the facet reference should not (except in the case of 'double hash tags').",
      "properties": {
        "tag": {
          "maxGraphemes": 64,
          "maxLength": 640,
          "type": "string"
        }
      },
      "required": [
        "tag"
      ],
      "type": "object"
    }
  },
  "id": "town.delve.richtext.facet",
  "lexicon": 1
}