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wal2-68: add search token by id functionality
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68 changes: 68 additions & 0 deletions
68
...iumWallet/Views/AccountsView/AccountDetails/TokenSelectionView/SearchTokenViewModel.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // | ||
| // SearchTokenViewModel.swift | ||
| // ConcordiumWallet | ||
| // | ||
| // Created by Maksym Rachytskyy on 19.03.2024. | ||
| // Copyright © 2024 concordium. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
| import BigInt | ||
|
|
||
| final class SearchTokenViewModel: ObservableObject { | ||
| @Published var tokens: [CIS2TokenSelectionRepresentable] = [] | ||
| @Published var isSearching: Bool = false | ||
|
|
||
| private let service: CIS2ServiceProtocol | ||
| private let accountAddress: String | ||
| private let contractIndex: String | ||
|
|
||
| init( | ||
| accountAdress: String, | ||
| contractIndex: String, | ||
| service: CIS2ServiceProtocol | ||
| ){ | ||
| self.service = service | ||
| self.accountAddress = accountAdress | ||
| self.contractIndex = contractIndex | ||
| } | ||
|
|
||
| func runSearch(_ tokenIndex: String) { | ||
| isSearching = true | ||
| Task { | ||
| do { | ||
| let data = try await searchTokenData(by: tokenIndex) | ||
| await MainActor.run { | ||
| tokens = data | ||
| isSearching = false | ||
| } | ||
| } catch { | ||
| await MainActor.run { | ||
| isSearching = false | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func searchTokenData(by tokenId: String) async throws -> [CIS2TokenSelectionRepresentable] { | ||
| let metadata = try await service.fetchTokensMetadata(contractIndex: contractIndex, contractSubindex: "0", tokenId: tokenId) | ||
| let metadataPairs = try await service.getTokenMetadataPair(metadata: metadata) | ||
| let balances = try await service.fetchTokensBalance(contractIndex: contractIndex, contractSubindex: "0", accountAddress: accountAddress, tokenId: tokenId) | ||
|
|
||
| return metadataPairs.map { (metadataItem, details) in | ||
| CIS2TokenSelectionRepresentable( | ||
| contractName: metadata.contractName, | ||
| tokenId: metadataItem.tokenId, | ||
| balance: BigInt(balances.first(where: { $0.tokenId == metadataItem.tokenId })?.balance ?? "") ?? .zero, | ||
| contractIndex: contractIndex, | ||
| name: details.name, | ||
| symbol: details.symbol, | ||
| decimals: details.decimals ?? 6, | ||
| description: details.description, | ||
| thumbnail: details.thumbnail?.url, | ||
| display: details.display?.url, | ||
| unique: details.unique ?? false, | ||
| accountAddress: accountAddress) | ||
| } | ||
| } | ||
| } |