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import Foundation
enum SRHTWebURL {
static let chat = URL(string: "https://chat.sr.ht")!
static let status = URL(string: "https://status.sr.ht")!
static func repository(_ repository: RepositorySummary) -> URL? {
userScopedURL(
host: "\(repository.service.rawValue).sr.ht",
ownerCanonicalName: repository.owner.canonicalName,
pathComponents: [repository.name]
)
}
static func commit(repository: RepositorySummary, commitId: String) -> URL? {
userScopedURL(
host: "\(repository.service.rawValue).sr.ht",
ownerCanonicalName: repository.owner.canonicalName,
pathComponents: [repository.name, commitPathComponent(for: repository.service), commitId]
)
}
static func file(repository: RepositorySummary, revspec: String, path: String) -> URL? {
switch repository.service {
case .git:
return userScopedURL(
host: "git.sr.ht",
ownerCanonicalName: repository.owner.canonicalName,
pathComponents: [repository.name, "tree", revspec, "item"] + pathComponents(from: path)
)
case .hg:
var components = URLComponents()
components.scheme = "https"
components.host = "hg.sr.ht"
let ownerUsername = username(from: repository.owner.canonicalName)
let encodedRepository = repository.name.addingPercentEncoding(withAllowedCharacters: pathComponentCharacterSet) ?? repository.name
let encodedPath = path.split(separator: "/").map {
String($0).addingPercentEncoding(withAllowedCharacters: pathComponentCharacterSet) ?? String($0)
}.joined(separator: "/")
components.percentEncodedPath = "/~\(ownerUsername)/\(encodedRepository)/browse/\(encodedPath)"
components.queryItems = [URLQueryItem(name: "rev", value: revspec)]
return components.url
default:
return nil
}
}
static func build(jobId: Int, ownerCanonicalName: String) -> URL? {
userScopedURL(
host: "builds.sr.ht",
ownerCanonicalName: ownerCanonicalName,
pathComponents: ["job", String(jobId)]
)
}
static func tracker(ownerUsername: String, trackerName: String) -> URL? {
userScopedURL(
host: "todo.sr.ht",
ownerUsername: ownerUsername,
pathComponents: [trackerName]
)
}
static func ticket(ownerUsername: String, trackerName: String, ticketId: Int) -> URL? {
userScopedURL(
host: "todo.sr.ht",
ownerUsername: ownerUsername,
pathComponents: [trackerName, String(ticketId)]
)
}
static func profile(canonicalName: String) -> URL? {
userScopedURL(
host: "sr.ht",
ownerCanonicalName: canonicalName,
pathComponents: []
)
}
static func paste(ownerCanonicalName: String, pasteId: String) -> URL? {
userScopedURL(
host: "paste.sr.ht",
ownerCanonicalName: ownerCanonicalName,
pathComponents: [pasteId]
)
}
private static func userScopedURL(
host: String,
ownerCanonicalName: String,
pathComponents: [String]
) -> URL? {
userScopedURL(
host: host,
ownerUsername: username(from: ownerCanonicalName),
pathComponents: pathComponents
)
}
private static func userScopedURL(
host: String,
ownerUsername: String,
pathComponents: [String]
) -> URL? {
var components = URLComponents()
components.scheme = "https"
components.host = host
let encodedComponents = (["~\(ownerUsername)"] + pathComponents).map { pathComponent in
pathComponent.addingPercentEncoding(withAllowedCharacters: pathComponentCharacterSet) ?? pathComponent
}
components.percentEncodedPath = "/" + encodedComponents.joined(separator: "/")
return components.url
}
private static func username(from canonicalName: String) -> String {
if canonicalName.hasPrefix("~") {
return String(canonicalName.dropFirst())
}
return canonicalName
}
private static func commitPathComponent(for service: SRHTService) -> String {
switch service {
case .hg:
return "rev"
default:
return "commit"
}
}
private static let pathComponentCharacterSet: CharacterSet = {
var characterSet = CharacterSet.urlPathAllowed
characterSet.remove(charactersIn: "/")
return characterSet
}()
private static func pathComponents(from path: String) -> [String] {
path.split(separator: "/").map(String.init)
}
}
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