com.thefibrehose.pattern

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "Structured metadata for a knitting/crochet pattern, paired with a com.thefibrehose.pdf record.",
      "key": "tid",
      "record": {
        "properties": {
          "attributes": {
            "description": "Freeform descriptive tags, e.g. textured, colorwork, top-down.",
            "items": {
              "maxLength": 64,
              "type": "string"
            },
            "maxLength": 30,
            "type": "array"
          },
          "colorCount": {
            "description": "Number of distinct yarn colors used in the pattern.",
            "minimum": 1,
            "type": "integer"
          },
          "craftType": {
            "description": "Whether this is a knitting, crochet, or other pattern.",
            "enum": [
              "knitting",
              "crochet",
              "other"
            ],
            "type": "string"
          },
          "createdAt": {
            "description": "Timestamp when this pattern record was created.",
            "format": "datetime",
            "type": "string"
          },
          "difficulty": {
            "description": "Optional difficulty rating, 1 (easiest) to 10 (hardest).",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "hookSizeMm": {
            "description": "Recommended crochet hook size in millimeters (e.g. \"5.0\"). Relevant only when craftType is crochet. A string because atproto lexicon has no decimal numeric type.",
            "maxLength": 16,
            "type": "string"
          },
          "language": {
            "description": "BCP-47 language tag the pattern is written in (e.g. \"en\", \"en-US\").",
            "format": "language",
            "type": "string"
          },
          "meterage": {
            "description": "Yarn requirement in meters. Mutually exclusive with yardage (enforced client-side).",
            "minimum": 0,
            "type": "integer"
          },
          "needleSizeMm": {
            "description": "Recommended knitting needle size in millimeters (e.g. \"4.5\"). Relevant only when craftType is knitting. A string because atproto lexicon has no decimal numeric type.",
            "maxLength": 16,
            "type": "string"
          },
          "pdfFileName": {
            "description": "Denormalized copy of the linked PDF's fileName, so the list view can display it without an extra fetch.",
            "maxLength": 1024,
            "type": "string"
          },
          "photo": {
            "accept": [
              "image/png",
              "image/jpeg",
              "image/webp"
            ],
            "description": "Optional photo of the finished piece.",
            "maxSize": 5242880,
            "type": "blob"
          },
          "subject": {
            "description": "Strong ref to the linked com.thefibrehose.pdf record holding the actual file.",
            "ref": "com.atproto.repo.strongRef",
            "type": "ref"
          },
          "uploaderDid": {
            "description": "DID of the account that originally uploaded this pattern. Redundant with the record's own repo ownership today, but keeps provenance explicit and self-describing if this record is ever copied, reposted, or indexed outside its own repo.",
            "format": "did",
            "type": "string"
          },
          "yardage": {
            "description": "Yarn requirement in yards. Mutually exclusive with meterage (enforced client-side).",
            "minimum": 0,
            "type": "integer"
          },
          "yarnWeight": {
            "description": "Craft Yarn Council standard yarn weight, 0 (Lace) to 7 (Jumbo).",
            "maximum": 7,
            "minimum": 0,
            "type": "integer"
          }
        },
        "required": [
          "subject",
          "uploaderDid",
          "pdfFileName",
          "craftType",
          "yarnWeight",
          "colorCount",
          "language",
          "createdAt"
        ],
        "type": "object"
      },
      "type": "record"
    }
  },
  "id": "com.thefibrehose.pattern",
  "lexicon": 1
}