# CONTENT
#
# This is the main schema for all types of content object!
# Version 2 - 2017-12-20

# ----------------------------------------------------------------------------------------------------------------------
# A list of default types for use in this schema
_types:

    # --- Types -----------------------------------------------------

    # unformatted text
    simpletext: &simpletext
        filter: PlainExt
        options: {characterset: 15, characters: "'\"&#/@;"}

    # datetime values
    datetime: &datetime
        filter: DateTime
        options: {format: "c"}


properties:

    uid:
      filter: PlainExt
      options: {characterset: 1, characters: "._-:"}
      required: true
      strict: true

    core:
      required: true
      properties:
        # TODO: Check for other symbols as well
        imageId:
          filter: PlainExt
          options: {characterset: 1, characters: "._-:/"}
          required: true

        checksum:
          filter: PlainExt
          required: true
          strict: true

        url:
          filter: Url
          options: {type: absolute}
          required: true
          strict: true

        date:
          <<: *datetime
          strict: true

    meta:
      properties:
        title:
            <<: *simpletext
        description:
            <<: *simpletext
        copyright:
            <<: *simpletext
            required: false   # TODO: Find out if we need this as required
        alt:
            <<: *simpletext
            default: false

    tags:
        listing:
            key:
                filter: Plain
            value:
                filter: PlainExt
                options: {characterset: 15, characters: "&", type: array}
                default: []