hash-wallet/lib/entities/solana_nft_asset_model.dart

import "package:cw_core/utils/ipfs_url.dart";
import "package:cw_core/utils/nft_text.dart";

class SolanaNFTAssetModel {
  String? address;
  String? mint;
  String? standard;
  String? name;
  String? symbol;
  String? description;
  String? imageOriginalUrl;
  String? externalUrl;
  String? metadataOriginalUrl;
  String? totalSupply;
  Metaplex? metaplex;
  Collection? collection;
  Contract? contract;
  bool? isOwned;

  SolanaNFTAssetModel({
    this.address,
    this.mint,
    this.standard,
    String? name,
    String? symbol,
    String? description,
    String? imageOriginalUrl,
    this.externalUrl,
    this.metadataOriginalUrl,
    this.totalSupply,
    this.metaplex,
    this.collection,
    this.contract,
    this.isOwned,
  })  : name = sanitizeNFTText(name),
        symbol = sanitizeNFTText(symbol),
        description = sanitizeNFTText(description),
        imageOriginalUrl = tryNormalizeIpfsUrl(imageOriginalUrl);

  factory SolanaNFTAssetModel.fromJson(Map<String, dynamic> json) => SolanaNFTAssetModel(
        address: json["address"] as String?,
        mint: json["mint"] as String?,
        standard: json["standard"] as String?,
        name: json["name"] as String?,
        symbol: json["symbol"] as String?,
        description: json["description"] as String?,
        imageOriginalUrl: json["imageOriginalUrl"] as String?,
        externalUrl: json["externalUrl"] as String?,
        metadataOriginalUrl: json["metadataOriginalUrl"] as String?,
        totalSupply: json["totalSupply"] as String?,
        metaplex: json["metaplex"] != null
            ? Metaplex.fromJson(json["metaplex"] as Map<String, dynamic>)
            : null,
        collection: json["collection"] != null
            ? Collection.fromJson(json["collection"] as Map<String, dynamic>)
            : null,
        contract: json["contract"] != null
            ? Contract.fromJson(json["contract"] as Map<String, dynamic>)
            : null,
        isOwned: json["isOwned"] as bool?,
      );
}

class Metaplex {
  String? metadataUri;
  String? updateAuthority;
  int? sellerFeeBasisPoints;
  int? primarySaleHappened;
  bool? isMutable;
  bool? masterEdition;

  Metaplex(
      {this.metadataUri,
      this.updateAuthority,
      this.sellerFeeBasisPoints,
      this.primarySaleHappened,
      this.isMutable,
      this.masterEdition});

  factory Metaplex.fromJson(Map<String, dynamic> json) {
    return Metaplex(
      metadataUri: json['metadataUri'] as String?,
      updateAuthority: json['updateAuthority'] as String?,
      sellerFeeBasisPoints: json['sellerFeeBasisPoints'] as int?,
      primarySaleHappened: json['primarySaleHappened'] as int?,
      isMutable: json['isMutable'] as bool?,
      masterEdition: json['masterEdition'] as bool?,
    );
  }
}

class Collection {
  String? collectionAddress;
  String? name;
  String? description;
  String? imageOriginalUrl;
  String? externalUrl;
  String? metaplexMint;
  int? sellerFeeBasisPoints;

  Collection(
      {this.collectionAddress,
      this.name,
      this.description,
      this.imageOriginalUrl,
      this.externalUrl,
      this.metaplexMint,
      this.sellerFeeBasisPoints});

  factory Collection.fromJson(Map<String, dynamic> json) => Collection(
        collectionAddress: json["collectionAddress"] as String?,
        name: sanitizeNFTText(json["name"] as String?),
        description: sanitizeNFTText(json["description"] as String?),
        imageOriginalUrl: tryNormalizeIpfsUrl(json["imageOriginalUrl"] as String?),
        externalUrl: json["externalUrl"] as String?,
        metaplexMint: json["metaplexMint"] as String?,
        sellerFeeBasisPoints: json["sellerFeeBasisPoints"] as int?,
      );
}

class Contract {
  String? type;
  String? name;
  String? symbol;

  Contract({this.type, this.name, this.symbol});

  factory Contract.fromJson(Map<String, dynamic> json) {
    return Contract(
      type: json['type'] as String?,
      name: sanitizeNFTText(json["name"] as String?),
      symbol: sanitizeNFTText(json["symbol"] as String?),
    );
  }
}