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Merge pull request #281 from soramitsu/hotfix/crowdloans
Private crowdloans & Bifrost flow support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| import Foundation | ||
| import FearlessUtils | ||
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| struct CrowdloanAddMemo: Codable { | ||
| @StringCodable var index: ParaId | ||
| @BytesCodable var memo: Data | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import Foundation | ||
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| @propertyWrapper | ||
| public struct BytesCodable: Codable, Equatable { | ||
| public var wrappedValue: Data | ||
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| public init(wrappedValue: Data) { | ||
| self.wrappedValue = wrappedValue | ||
| } | ||
|
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| public init(from decoder: Decoder) throws { | ||
| let container = try decoder.singleValueContainer() | ||
| let byteArray = try container.decode([StringScaleMapper<UInt8>].self) | ||
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| wrappedValue = Data(byteArray.map(\.value)) | ||
| } | ||
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| public func encode(to encoder: Encoder) throws { | ||
| var container = encoder.singleValueContainer() | ||
| let bytes = wrappedValue.map { StringScaleMapper(value: $0) } | ||
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| try container.encode(bytes) | ||
| } | ||
| } |
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54 changes: 54 additions & 0 deletions
54
fearless/Modules/Crowdloan/CustomCrowdloan/Bifrost/BifrostBonusService.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| import Foundation | ||
| import RobinHood | ||
| import FearlessUtils | ||
| import BigInt | ||
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| final class BifrostBonusService { | ||
| static let defaultReferralCode = "FRLS69" | ||
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| var bonusRate: Decimal { 0.05 } | ||
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| var termsURL: URL { | ||
| URL(string: "https://docs.google.com/document/d/1PDpgHnIcAmaa7dEFusmLYgjlvAbk2VKtMd755bdEsf4/edit?usp=sharing")! | ||
| } | ||
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| private(set) var referralCode: String? | ||
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| let paraId: ParaId | ||
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| init(paraId: ParaId) { | ||
| self.paraId = paraId | ||
| } | ||
| } | ||
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| extension BifrostBonusService: CrowdloanBonusServiceProtocol { | ||
| func save(referralCode: String, completion closure: @escaping (Result<Void, Error>) -> Void) { | ||
| guard let codeData = referralCode.data(using: .utf8), codeData.count <= 32 else { | ||
| closure(.failure(CrowdloanBonusServiceError.invalidReferral)) | ||
| return | ||
| } | ||
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| self.referralCode = referralCode | ||
| closure(.success(())) | ||
| } | ||
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| func applyOffchainBonusForContribution( | ||
| amount _: BigUInt, | ||
| with closure: @escaping (Result<Void, Error>) -> Void | ||
| ) { | ||
| closure(.success(())) | ||
| } | ||
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| func applyOnchainBonusForContribution( | ||
| amount _: BigUInt, | ||
| using builder: ExtrinsicBuilderProtocol | ||
| ) throws -> ExtrinsicBuilderProtocol { | ||
| guard let memo = referralCode?.data(using: .utf8) else { | ||
| return builder | ||
| } | ||
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| let addMemo = SubstrateCallFactory().addMemo(to: paraId, memo: memo) | ||
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| return try builder.adding(call: addMemo) | ||
| } | ||
| } |
11 changes: 10 additions & 1 deletion
11
fearless/Modules/Crowdloan/CustomCrowdloan/CrowdloanBonusService.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,20 @@ | ||
| import Foundation | ||
| import BigInt | ||
| import FearlessUtils | ||
|
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| protocol CrowdloanBonusServiceProtocol: AnyObject { | ||
| var bonusRate: Decimal { get } | ||
| var termsURL: URL { get } | ||
| var referralCode: String? { get } | ||
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| func save(referralCode: String, completion closure: @escaping (Result<Void, Error>) -> Void) | ||
| func applyBonusForContribution(amount: BigUInt, with closure: @escaping (Result<Void, Error>) -> Void) | ||
| func applyOffchainBonusForContribution( | ||
| amount: BigUInt, | ||
| with closure: @escaping (Result<Void, Error>) -> Void | ||
| ) | ||
|
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| func applyOnchainBonusForContribution( | ||
| amount: BigUInt, | ||
| using builder: ExtrinsicBuilderProtocol | ||
| ) throws -> ExtrinsicBuilderProtocol | ||
| } |
27 changes: 27 additions & 0 deletions
27
fearless/Modules/Crowdloan/CustomCrowdloan/CrowdloanBonusServiceError.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| import Foundation | ||
|
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| enum CrowdloanBonusServiceError: Error, ErrorContentConvertible { | ||
| case invalidReferral | ||
| case internalError | ||
| case veficationFailed | ||
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| func toErrorContent(for locale: Locale?) -> ErrorContent { | ||
| switch self { | ||
| case .invalidReferral: | ||
| return ErrorContent( | ||
| title: R.string.localizable.commonErrorGeneralTitle(preferredLanguages: locale?.rLanguages), | ||
| message: R.string.localizable.crowdloanReferralCodeInvalid(preferredLanguages: locale?.rLanguages) | ||
| ) | ||
| case .internalError: | ||
| return ErrorContent( | ||
| title: R.string.localizable.commonErrorGeneralTitle(preferredLanguages: locale?.rLanguages), | ||
| message: R.string.localizable.crowdloanReferralCodeInternal(preferredLanguages: locale?.rLanguages) | ||
| ) | ||
| case .veficationFailed: | ||
| return ErrorContent( | ||
| title: R.string.localizable.commonErrorGeneralTitle(preferredLanguages: locale?.rLanguages), | ||
| message: R.string.localizable.crowdloanBonusVerificationError(preferredLanguages: locale?.rLanguages) | ||
| ) | ||
| } | ||
| } | ||
| } |
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