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import Foundation
import os
private let deepLinkParserLogger = Logger(subsystem: "net.cleberg.Hutch", category: "DeepLink")
enum HutchWorkQueueScope: String, CaseIterable, Sendable {
case all
case unread
case assigned
}
enum HutchRoute: Equatable, Sendable {
case home
case workQueue(scope: HutchWorkQueueScope = .all)
case recentActivity
case repository(service: SRHTService, owner: String, repo: String)
case tracker(owner: String, tracker: String)
case ticket(owner: String, tracker: String, ticketId: Int)
case build(jobId: Int)
case mailingList(owner: String, list: String)
case userProfile(owner: String)
case builds
case failedBuilds
case repositories
case trackers
case systemStatus
case lookup
case search(query: String)
case projectDashboard(id: String, title: String?)
init?(url: URL) {
guard url.scheme == "hutch" else { return nil }
let components = url.deepLinkPathComponents
let queryItems = URLComponents(url: url, resolvingAgainstBaseURL: false)?.queryItems ?? []
let queryValue: (String) -> String? = { name in
queryItems.first { $0.name == name }?.value?.trimmingCharacters(in: .whitespacesAndNewlines)
}
switch components.first {
case "home", nil:
self = .home
case "recent", "recent-activity", "activity":
self = .recentActivity
case "work", "inbox":
let scope = queryValue("scope").flatMap(HutchWorkQueueScope.init(rawValue:)) ?? .all
self = .workQueue(scope: scope)
case let .some(serviceName) where ["git", "hg", "todo", "builds", "lists"].contains(serviceName)
&& components.count == 2
&& components[1].hasPrefix("~"):
deepLinkParserLogger.info("Treating owner-root service URL as user profile: service=\(serviceName, privacy: .public), owner=\(components[1], privacy: .public)")
self = .userProfile(owner: components[1])
case let .some(serviceName) where ["git", "hg"].contains(serviceName) && components.count >= 3:
guard let service = SRHTService(rawValue: serviceName)
else { return nil }
let owner = components[1]
let repo = components[2]
self = .repository(service: service, owner: owner, repo: repo)
case "todo" where components.count >= 4:
let owner = components[1]
let tracker = components[2]
guard let ticketId = Int(components[3]) else { return nil }
self = .ticket(owner: owner, tracker: tracker, ticketId: ticketId)
case "todo" where components.count >= 3:
self = .tracker(owner: components[1], tracker: components[2])
case "builds" where components.count >= 2:
let rawJobId: String
if components.count >= 4, components[2] == "job" {
rawJobId = components[3]
} else {
rawJobId = components[1]
}
guard let jobId = Int(rawJobId) else { return nil }
self = .build(jobId: jobId)
case "builds":
self = queryValue("filter") == "failed" ? .failedBuilds : .builds
case "lists" where components.count >= 3:
self = .mailingList(owner: components[1], list: components[2])
case "projects" where components.count >= 2:
self = .projectDashboard(id: components[1], title: queryValue("title"))
case "repositories":
self = .repositories
case "trackers":
self = .trackers
case "status":
self = .systemStatus
case "lookup" where components.count >= 2:
self = .userProfile(owner: components[1])
case "lookup":
if let query = queryValue("q"), !query.isEmpty {
self = .search(query: query)
} else {
self = .lookup
}
default:
return nil
}
}
var url: URL {
switch self {
case .home:
return Self.makeURL(host: "home")
case .workQueue(let scope):
return Self.makeURL(
host: "work",
queryItems: scope == .all ? [] : [URLQueryItem(name: "scope", value: scope.rawValue)]
)
case .recentActivity:
return Self.makeURL(host: "recent-activity")
case .repository(let service, let owner, let repo):
return Self.makeURL(host: service.rawValue, path: [owner, repo])
case .tracker(let owner, let tracker):
return Self.makeURL(host: "todo", path: [owner, tracker])
case .ticket(let owner, let tracker, let ticketId):
return Self.makeURL(host: "todo", path: [owner, tracker, String(ticketId)])
case .build(let jobId):
return Self.makeURL(host: "builds", path: [String(jobId)])
case .mailingList(let owner, let list):
return Self.makeURL(host: "lists", path: [owner, list])
case .userProfile(let owner):
return Self.makeURL(host: "lookup", path: [owner])
case .builds:
return Self.makeURL(host: "builds")
case .failedBuilds:
return Self.makeURL(host: "builds", queryItems: [URLQueryItem(name: "filter", value: "failed")])
case .repositories:
return Self.makeURL(host: "repositories")
case .trackers:
return Self.makeURL(host: "trackers")
case .systemStatus:
return Self.makeURL(host: "status")
case .lookup:
return Self.makeURL(host: "lookup")
case .search(let query):
return Self.makeURL(host: "lookup", queryItems: [URLQueryItem(name: "q", value: query)])
case .projectDashboard(let id, let title):
return Self.makeURL(
host: "projects",
path: [id],
queryItems: title.map { [URLQueryItem(name: "title", value: $0)] } ?? []
)
}
}
private static func makeURL(
host: String,
path: [String] = [],
queryItems: [URLQueryItem] = []
) -> URL {
var components = URLComponents()
components.scheme = "hutch"
components.host = host
if !path.isEmpty {
components.path = "/" + path.joined(separator: "/")
}
if !queryItems.isEmpty {
components.queryItems = queryItems
}
return components.url!
}
}
/// Represents a parsed `hutch://` deep link.
enum DeepLink: Equatable {
case home
case work
case workQueue(scope: HutchWorkQueueScope)
case recentActivity
/// hutch://git/<owner>/<repo> or hutch://hg/<owner>/<repo>
case repository(service: SRHTService, owner: String, repo: String)
/// hutch://todo/<owner>/<tracker>
case tracker(owner: String, tracker: String)
/// hutch://todo/<owner>/<tracker>/<ticketId>
case ticket(owner: String, tracker: String, ticketId: Int)
/// hutch://builds/<jobId> or hutch://builds/<owner>/job/<jobId>
case build(jobId: Int)
/// hutch://lists/<owner>/<list>
case mailingList(owner: String, list: String)
/// hutch://lookup/<owner>
case userProfile(owner: String)
/// hutch://builds (tab-level)
case buildsTab
/// hutch://repositories (tab-level)
case repositoriesTab
/// hutch://trackers (tab-level)
case trackersTab
/// hutch://status
case systemStatus
/// hutch://lookup
case lookup
/// hutch://lookup?q=<query>
case search(query: String)
/// hutch://builds?filter=failed
case failedBuilds
/// hutch://projects/<rid>
case projectDashboard(id: String, title: String?)
/// Attempt to parse a URL into a DeepLink.
/// Expected format: hutch://<path>
init?(url: URL) {
let components = url.deepLinkPathComponents
deepLinkParserLogger.info("DeepLink parser components for \(url.absoluteString, privacy: .public): \(components.joined(separator: ","), privacy: .public)")
guard let route = HutchRoute(url: url) else { return nil }
self = Self(route: route)
}
init(route: HutchRoute) {
switch route {
case .home:
self = .home
case .workQueue(let scope):
self = scope == .all ? .work : .workQueue(scope: scope)
case .recentActivity:
self = .recentActivity
case .repository(let service, let owner, let repo):
self = .repository(service: service, owner: owner, repo: repo)
case .tracker(let owner, let tracker):
self = .tracker(owner: owner, tracker: tracker)
case .ticket(let owner, let tracker, let ticketId):
self = .ticket(owner: owner, tracker: tracker, ticketId: ticketId)
case .build(let jobId):
self = .build(jobId: jobId)
case .mailingList(let owner, let list):
self = .mailingList(owner: owner, list: list)
case .userProfile(let owner):
self = .userProfile(owner: owner)
case .builds:
self = .buildsTab
case .failedBuilds:
self = .failedBuilds
case .repositories:
self = .repositoriesTab
case .trackers:
self = .trackersTab
case .systemStatus:
self = .systemStatus
case .lookup:
self = .lookup
case .search(let query):
self = .search(query: query)
case .projectDashboard(let id, let title):
self = .projectDashboard(id: id, title: title)
}
}
}
private extension URL {
var deepLinkPathComponents: [String] {
guard let components = URLComponents(url: self, resolvingAgainstBaseURL: false) else {
return []
}
let pathComponents = components.path
.split(separator: "/", omittingEmptySubsequences: true)
.map(String.init)
if let host = components.host, !host.isEmpty {
return [host] + pathComponents
}
return pathComponents
}
}
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