{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://bjtu.cc/schemas/bjtu-marketplace.schema.json",
  "title": "BJTU MIS Plugin Marketplace Metadata",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "description",
    "author",
    "category",
    "tags"
  ],
  "properties": {
    "description": {
      "type": "string",
      "minLength": 1,
      "maxLength": 400
    },
    "author": {
      "type": "string",
      "minLength": 1,
      "maxLength": 120
    },
    "category": {
      "enum": [
        "academic",
        "campus",
        "information",
        "productivity",
        "assistant",
        "other"
      ]
    },
    "tags": {
      "type": "array",
      "maxItems": 5,
      "uniqueItems": true,
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 20
      }
    },
    "license": {
      "type": "string",
      "minLength": 1,
      "maxLength": 80
    },
    "screenshots": {
      "type": "array",
      "maxItems": 8,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "src",
          "alt"
        ],
        "properties": {
          "src": {
            "type": "string",
            "minLength": 1
          },
          "alt": {
            "type": "string",
            "minLength": 1,
            "maxLength": 160
          }
        }
      }
    }
  }
}