Conversation.fromJson constructor

Conversation.fromJson(Map<String, dynamic> json)

Creates a Conversation from a JSON representation.

The json parameter should contain the required fields:

• 'id': String identifier
• 'title': String title
• 'messages': List of message objects
• 'createdAt': ISO 8601 formatted date string
• 'updatedAt': ISO 8601 formatted date string (optional)

Throws a FormatException if the JSON is malformed.

Implementation

factory Conversation.fromJson(final Map<String, dynamic> json) =>
    Conversation(
      id: json['id'] as String,
      title: json['title'] as String,
      messages: (json['messages'] as List<dynamic>)
          .map(
            (final msg) => ChatMessage.fromJson(msg as Map<String, dynamic>),
          )
          .toList(),
      createdAt: DateTime.parse(json['createdAt'] as String),
      updatedAt: json['updatedAt'] != null
          ? DateTime.parse(json['updatedAt'] as String)
          : null,
    );