coreyja.com
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Now we fetch the mini did doc from slingshot
+73
AtProtoBackup/ATProtocolService.swift
+73
AtProtoBackup/ATProtocolService.swift
···
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//
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// ATProtocolService.swift
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// AtProtoBackup
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//
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// Created by Assistant on 8/26/25.
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//
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import Foundation
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struct DIDResponse: Codable {
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let did: String
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}
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class ATProtocolService {
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static let shared = ATProtocolService()
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private init() {}
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func lookupDID(for handle: String) async throws -> (did: String, jsonData: Data) {
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print("[ATProtocolService] lookupDID called with handle: '\(handle)'")
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guard let url = URL(string: "https://slingshot.microcosm.blue/xrpc/com.bad-example.identity.resolveMiniDoc?identifier=\(handle)") else {
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print("[ATProtocolService] Failed to create URL")
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throw ATProtocolError.invalidURL
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}
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print("[ATProtocolService] Making request to: \(url)")
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let (data, response) = try await URLSession.shared.data(from: url)
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print("[ATProtocolService] Received response")
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guard let httpResponse = response as? HTTPURLResponse else {
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print("[ATProtocolService] Response is not HTTPURLResponse")
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throw ATProtocolError.invalidResponse
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}
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print("[ATProtocolService] HTTP Status Code: \(httpResponse.statusCode)")
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guard httpResponse.statusCode == 200 else {
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print("[ATProtocolService] Non-200 status code")
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throw ATProtocolError.invalidResponse
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}
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print("[ATProtocolService] Response data length: \(data.count) bytes")
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print("[ATProtocolService] Raw response: \(String(data: data, encoding: .utf8) ?? "Unable to decode as UTF-8")")
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do {
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let didResponse = try JSONDecoder().decode(DIDResponse.self, from: data)
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print("[ATProtocolService] Successfully decoded - DID: \(didResponse.did)")
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return (did: didResponse.did, jsonData: data)
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} catch {
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print("[ATProtocolService] Decoding error: \(error)")
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throw ATProtocolError.decodingError
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}
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}
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}
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enum ATProtocolError: LocalizedError {
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case invalidURL
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case invalidResponse
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case decodingError
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var errorDescription: String? {
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switch self {
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case .invalidURL:
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return "Invalid URL"
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case .invalidResponse:
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return "Invalid response from server"
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case .decodingError:
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return "Failed to decode response"
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}
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}
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}
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-1
AtProtoBackup/Account.swift
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AtProtoBackup/Account.swift
···
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@Model
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final class Account {
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var did: String
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var handle: String
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var jsonResponse: Data?
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init(did: String) {
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init(did: String, handle: String, jsonResponse: Data? = nil) {
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print("[Account] Creating new Account - DID: \(did), Handle: \(handle)")
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self.did = did
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self.handle = handle
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self.jsonResponse = jsonResponse
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}
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}
+2
AtProtoBackup/AtProtoBackup.entitlements
+2
AtProtoBackup/AtProtoBackup.entitlements
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-1
AtProtoBackup/AtProtoBackupApp.swift
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AtProtoBackup/AtProtoBackupApp.swift
···
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let schema = Schema([
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Account.self,
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])
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let modelConfiguration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: false)
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let modelConfiguration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: true)
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do {
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return try ModelContainer(for: schema, configurations: [modelConfiguration])
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-12
AtProtoBackup/ContentView.swift
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AtProtoBackup/ContentView.swift
···
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@Query private var items: [Account]
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@State private var showingAlert = false
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@State private var inputText = ""
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@State private var isLoading = false
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@State private var errorMessage: String?
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var body: some View {
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NavigationSplitView {
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List {
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ForEach(items) { item in
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NavigationLink {
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Text("Item at \(item.did)")
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VStack(alignment: .leading, spacing: 16) {
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Text("Account Details")
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.font(.title2)
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.fontWeight(.bold)
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VStack(alignment: .leading, spacing: 8) {
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HStack {
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Text("Handle:")
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.fontWeight(.semibold)
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Text(item.handle)
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}
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HStack {
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Text("DID:")
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.fontWeight(.semibold)
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Text(item.did)
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.lineLimit(1)
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.truncationMode(.middle)
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}
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}
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if let jsonData = item.jsonResponse {
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VStack(alignment: .leading, spacing: 8) {
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Text("JSON Response:")
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.font(.headline)
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ScrollView {
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if let jsonObject = try? JSONSerialization.jsonObject(with: jsonData),
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let prettyData = try? JSONSerialization.data(withJSONObject: jsonObject, options: [.prettyPrinted]),
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let prettyString = String(data: prettyData, encoding: .utf8) {
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Text(prettyString)
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.font(.system(.body, design: .monospaced))
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.textSelection(.enabled)
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.padding()
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.background(Color.gray.opacity(0.1))
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.cornerRadius(8)
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} else {
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Text("Unable to decode JSON data")
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.foregroundColor(.secondary)
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}
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}
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}
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} else {
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Text("No JSON response available")
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.foregroundColor(.secondary)
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}
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Spacer()
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}
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.padding()
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.navigationTitle(item.handle)
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} label: {
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Text(item.did)
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VStack(alignment: .leading) {
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Text(item.handle)
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.font(.headline)
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Text(item.did)
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.font(.caption)
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.foregroundColor(.secondary)
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}
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}
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}
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.onDelete(perform: deleteItems)
···
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} detail: {
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Text("Select an item")
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}.alert("Test", isPresented: $showingAlert, actions: {
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TextField("Type something...", text: $inputText)
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Button("OK") {
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print("User entered: \(inputText)")
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showingAlert = false
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withAnimation {
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modelContext.insert(Account(did: inputText))
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}.alert("Add AT Protocol Account", isPresented: $showingAlert, actions: {
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TextField("Enter handle (e.g., user.bsky.social)", text: $inputText)
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Button("Add") {
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print("[ContentView] Add button in alert pressed")
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Task {
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await lookupAndAddAccount()
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}
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}
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Button("Cancel", role: .cancel) { }
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Button("Cancel", role: .cancel) {
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inputText = ""
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errorMessage = nil
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}
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}, message: {
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if let errorMessage = errorMessage {
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Text(errorMessage)
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} else if isLoading {
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Text("Looking up DID...")
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} else {
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Text("Enter your AT Protocol handle")
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}
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})
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}
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private func addItem() {
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print("[ContentView] Add button clicked")
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inputText = ""
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errorMessage = nil
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showingAlert = true
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}
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private func lookupAndAddAccount() async {
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print("[ContentView] lookupAndAddAccount called with handle: '\(inputText)'")
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isLoading = true
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errorMessage = nil
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do {
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print("[ContentView] Starting API lookup...")
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let (did, jsonData) = try await ATProtocolService.shared.lookupDID(for: inputText)
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print("[ContentView] API lookup successful - DID: \(did)")
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await MainActor.run {
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print("[ContentView] Creating and inserting Account object")
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withAnimation {
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let account = Account(did: did, handle: inputText, jsonResponse: jsonData)
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modelContext.insert(account)
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print("[ContentView] Account inserted into modelContext")
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}
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showingAlert = false
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inputText = ""
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isLoading = false
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print("[ContentView] Alert dismissed, operation complete")
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}
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} catch {
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print("[ContentView] Error during lookup: \(error)")
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await MainActor.run {
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errorMessage = "Error: \(error.localizedDescription)"
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isLoading = false
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}
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}
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}
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private func deleteItems(offsets: IndexSet) {