{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://denny.one/talks/schemas/talks.schema.json",
  "title": "Denny Huang Talk Records",
  "type": "array",
  "items": {
    "type": "object",
    "required": ["id", "title", "date", "end_date", "date_text", "display_date", "sequence", "event", "event_url", "role", "role_label", "language", "summary", "topics", "slides", "has_videos", "videos", "links", "url"],
    "properties": {
      "id": { "type": "string", "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}-.+" },
      "title": { "type": "string" },
      "date": { "type": "string", "format": "date" },
      "end_date": { "type": ["string", "null"], "format": "date" },
      "date_text": { "type": "string" },
      "display_date": { "type": "string", "deprecated": true },
      "sequence": { "type": ["integer", "null"], "minimum": 1 },
      "event": { "type": "string" },
      "event_url": { "type": "string" },
      "role": { "type": "string", "enum": ["speaker", "panelist", "judge", "host", "interviewee"] },
      "role_label": { "type": "string" },
      "language": { "type": "string", "enum": ["zh-TW", "en"] },
      "summary": { "type": "string" },
      "topics": { "type": "array", "items": { "type": "string" } },
      "slides": { "type": "array", "items": { "type": "string" } },
      "has_videos": { "type": "boolean" },
      "videos": { "$ref": "#/$defs/linkList" },
      "links": { "$ref": "#/$defs/linkList" },
      "url": { "type": "string", "format": "uri" }
    },
    "additionalProperties": false
  },
  "$defs": {
    "linkList": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["label", "url"],
        "properties": {
          "label": { "type": "string" },
          "url": { "type": "string", "format": "uri" }
        },
        "additionalProperties": false
      }
    }
  }
}