2019-01-04 01:19:44 +00:00
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//
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// Vendor.swift
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// mas-cli
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//
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// Created by Ben Chatelain on 2018-12-29.
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// Copyright © 2016 mas-cli. All rights reserved.
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//
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import Commandant
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import Result
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/// Opens vendor's app page in a browser. Uses the iTunes Lookup API:
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/// https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/#lookup
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public struct VendorCommand: CommandProtocol {
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public typealias Options = VendorOptions
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public let verb = "vendor"
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public let function = "Opens vendor's app page in a browser"
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private let storeSearch: StoreSearch
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private var openCommand: ExternalCommand
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/// Designated initializer.
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public init(storeSearch: StoreSearch = MasStoreSearch(),
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openCommand: ExternalCommand = OpenSystemCommand()) {
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self.storeSearch = storeSearch
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self.openCommand = openCommand
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}
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/// Runs the command.
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public func run(_ options: VendorOptions) -> Result<(), MASError> {
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do {
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guard let result = try storeSearch.lookup(app: options.appId)
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2019-01-30 06:15:24 +00:00
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else {
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print("No results found")
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return .failure(.noSearchResultsFound)
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2019-01-04 01:19:44 +00:00
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}
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2019-01-12 00:11:26 +00:00
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guard let vendorWebsite = result.sellerUrl
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2019-01-30 06:15:24 +00:00
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else { throw MASError.noVendorWebsite }
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2019-01-12 00:11:26 +00:00
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2019-01-04 01:19:44 +00:00
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do {
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2019-01-12 00:11:26 +00:00
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try openCommand.run(arguments: vendorWebsite)
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2019-01-04 01:19:44 +00:00
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} catch {
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printError("Unable to launch open command")
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return .failure(.searchFailed)
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}
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if openCommand.failed {
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let reason = openCommand.process.terminationReason
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printError("Open failed: (\(reason)) \(openCommand.stderr)")
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return .failure(.searchFailed)
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}
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2019-01-12 01:06:02 +00:00
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} catch {
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2019-01-05 01:05:58 +00:00
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// Bubble up MASErrors
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if let error = error as? MASError {
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return .failure(error)
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}
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2019-01-04 01:19:44 +00:00
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return .failure(.searchFailed)
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}
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return .success(())
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}
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}
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public struct VendorOptions: OptionsProtocol {
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2019-01-18 05:06:25 +00:00
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let appId: Int
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2019-01-04 01:19:44 +00:00
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2019-01-18 05:06:25 +00:00
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static func create(_ appId: Int) -> VendorOptions {
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2019-01-04 01:19:44 +00:00
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return VendorOptions(appId: appId)
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}
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2019-01-12 01:06:02 +00:00
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public static func evaluate(_ mode: CommandMode) -> Result<VendorOptions, CommandantError<MASError>> {
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2019-01-04 01:19:44 +00:00
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return create
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2019-01-18 05:06:25 +00:00
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<*> mode <| Argument(usage: "the app ID to show the vendor's website")
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2019-01-04 01:19:44 +00:00
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}
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}
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