BlueWallet/ios/Widgets/Shared/Fiat/FiatUnit.swift
2021-07-22 16:38:14 +01:00

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//
// FiatUnit.swift
// BlueWallet
//
// Created by Marcos Rodriguez on 11/20/20.
// Copyright © 2020 BlueWallet. All rights reserved.
//
import Foundation
struct FiatUnit: Codable {
let endPointKey: String
let symbol: String
let locale: String
let source: String
}
func fiatUnit(currency: String) -> FiatUnit? {
return Bundle.main.decode([String: FiatUnit].self, from: "fiatUnits.json").first(where: {$1.endPointKey == currency})?.value
}
extension Bundle {
func decode<T: Decodable>(_ type: T.Type, from file: String, dateDecodingStrategy: JSONDecoder.DateDecodingStrategy = .deferredToDate, keyDecodingStrategy: JSONDecoder.KeyDecodingStrategy = .useDefaultKeys) -> T {
guard let url = self.url(forResource: file, withExtension: nil) else {
fatalError("Failed to locate \(file) in bundle.")
}
guard let data = try? Data(contentsOf: url) else {
fatalError("Failed to load \(file) from bundle.")
}
let decoder = JSONDecoder()
decoder.dateDecodingStrategy = dateDecodingStrategy
decoder.keyDecodingStrategy = keyDecodingStrategy
do {
return try decoder.decode(T.self, from: data)
} catch DecodingError.keyNotFound(let key, let context) {
fatalError("Failed to decode \(file) from bundle due to missing key '\(key.stringValue)' not found \(context.debugDescription)")
} catch DecodingError.typeMismatch(_, let context) {
fatalError("Failed to decode \(file) from bundle due to type mismatch \(context.debugDescription)")
} catch DecodingError.valueNotFound(let type, let context) {
fatalError("Failed to decode \(file) from bundle due to missing \(type) value \(context.debugDescription)")
} catch DecodingError.dataCorrupted(_) {
fatalError("Failed to decode \(file) from bundle because it appears to be invalid JSON")
} catch {
fatalError("Failed to decode \(file) from bundle: \(error.localizedDescription)")
}
}
}