Initial social.io Swift app

2026-04-17 20:46:27 +02:00
commit ce19d00de3
13 changed files with 2544 additions and 0 deletions
@@ -0,0 +1,207 @@
+import Foundation
+
+enum AppNavigationCommand: Equatable {
+    case mailbox(mailbox: Mailbox, search: String?, unreadOnly: Bool?)
+    case thread(
+        threadRouteID: String,
+        mailbox: Mailbox?,
+        messageRouteID: String?,
+        search: String?,
+        unreadOnly: Bool?
+    )
+    case compose(draft: ComposeDraft)
+
+    static let routeEnvironmentKey = "SOCIALIO_ROUTE"
+    static let jsonEnvironmentKey = "SOCIALIO_COMMAND_JSON"
+
+    static func from(environment: [String: String]) -> AppNavigationCommand? {
+        if let json = environment[jsonEnvironmentKey] {
+            return from(json: json)
+        }
+
+        if let route = environment[routeEnvironmentKey] {
+            return parse(route)
+        }
+
+        return nil
+    }
+
+    static func parse(_ rawValue: String) -> AppNavigationCommand? {
+        let trimmed = rawValue.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmed.isEmpty else { return nil }
+
+        if trimmed.hasPrefix("{") {
+            return from(json: trimmed)
+        }
+
+        guard let url = URL(string: trimmed) else { return nil }
+        return from(url: url)
+    }
+
+    static func from(url: URL) -> AppNavigationCommand? {
+        guard let components = URLComponents(url: url, resolvingAgainstBaseURL: false) else {
+            return nil
+        }
+
+        let host = (components.host ?? "").lowercased()
+        let pathComponents = url.path
+            .split(separator: "/")
+            .map(String.init)
+
+        let queryItems = components.queryItems ?? []
+        let mailbox = queryItems.value(named: "mailbox").flatMap(Mailbox.init(rawValue:))
+        let threadRouteID = queryItems.value(named: "thread")
+        let messageRouteID = queryItems.value(named: "message")
+        let search = queryItems.value(named: "search")
+        let unreadOnly = queryItems.value(named: "unreadOnly").flatMap(Bool.init)
+
+        switch host {
+        case "mailbox":
+            guard let mailboxID = pathComponents.first, let mailbox = Mailbox(rawValue: mailboxID) else {
+                return nil
+            }
+            return .mailbox(mailbox: mailbox, search: search, unreadOnly: unreadOnly)
+
+        case "thread":
+            guard let routeID = pathComponents.first else { return nil }
+            return .thread(
+                threadRouteID: routeID,
+                mailbox: mailbox,
+                messageRouteID: messageRouteID,
+                search: search,
+                unreadOnly: unreadOnly
+            )
+
+        case "compose":
+            return .compose(
+                draft: ComposeDraft(
+                    to: queryItems.value(named: "to") ?? "",
+                    subject: queryItems.value(named: "subject") ?? "",
+                    body: queryItems.value(named: "body") ?? ""
+                )
+            )
+
+        case "open", "":
+            if let threadRouteID {
+                return .thread(
+                    threadRouteID: threadRouteID,
+                    mailbox: mailbox,
+                    messageRouteID: messageRouteID,
+                    search: search,
+                    unreadOnly: unreadOnly
+                )
+            }
+
+            if let mailbox {
+                return .mailbox(mailbox: mailbox, search: search, unreadOnly: unreadOnly)
+            }
+
+            if queryItems.value(named: "to") != nil ||
+                queryItems.value(named: "subject") != nil ||
+                queryItems.value(named: "body") != nil {
+                return .compose(
+                    draft: ComposeDraft(
+                        to: queryItems.value(named: "to") ?? "",
+                        subject: queryItems.value(named: "subject") ?? "",
+                        body: queryItems.value(named: "body") ?? ""
+                    )
+                )
+            }
+
+            return nil
+
+        default:
+            return nil
+        }
+    }
+
+    static func from(json: String) -> AppNavigationCommand? {
+        guard let data = json.data(using: .utf8) else { return nil }
+        let decoder = JSONDecoder()
+
+        do {
+            let payload = try decoder.decode(AppNavigationPayload.self, from: data)
+            return payload.command
+        } catch {
+            return nil
+        }
+    }
+}
+
+private struct AppNavigationPayload: Decodable {
+    enum Kind: String, Decodable {
+        case mailbox
+        case thread
+        case compose
+    }
+
+    let kind: Kind?
+    let mailbox: Mailbox?
+    let threadID: String?
+    let messageID: String?
+    let search: String?
+    let unreadOnly: Bool?
+    let to: String?
+    let subject: String?
+    let body: String?
+
+    var command: AppNavigationCommand? {
+        switch kind {
+        case .mailbox:
+            guard let mailbox else { return nil }
+            return .mailbox(mailbox: mailbox, search: search, unreadOnly: unreadOnly)
+
+        case .thread:
+            guard let threadID else { return nil }
+            return .thread(
+                threadRouteID: threadID,
+                mailbox: mailbox,
+                messageRouteID: messageID,
+                search: search,
+                unreadOnly: unreadOnly
+            )
+
+        case .compose:
+            return .compose(
+                draft: ComposeDraft(
+                    to: to ?? "",
+                    subject: subject ?? "",
+                    body: body ?? ""
+                )
+            )
+
+        case nil:
+            if let threadID {
+                return .thread(
+                    threadRouteID: threadID,
+                    mailbox: mailbox,
+                    messageRouteID: messageID,
+                    search: search,
+                    unreadOnly: unreadOnly
+                )
+            }
+
+            if let mailbox {
+                return .mailbox(mailbox: mailbox, search: search, unreadOnly: unreadOnly)
+            }
+
+            if to != nil || subject != nil || body != nil {
+                return .compose(
+                    draft: ComposeDraft(
+                        to: to ?? "",
+                        subject: subject ?? "",
+                        body: body ?? ""
+                    )
+                )
+            }
+
+            return nil
+        }
+    }
+}
+
+private extension [URLQueryItem] {
+    func value(named name: String) -> String? {
+        first(where: { $0.name == name })?.value
+    }
+}