From cf587aa0573ac4f34e1effe70108a9eca82093ac Mon Sep 17 00:00:00 2001
From: Christian Cleberg <hello@cleberg.net>
Date: Tue, 24 Mar 2026 21:48:23 -0500
Subject: v1.0

---
 Rune/API/NjallaClient.swift | 129 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 Rune/API/NjallaClient.swift

(limited to 'Rune/API/NjallaClient.swift')

diff --git a/Rune/API/NjallaClient.swift b/Rune/API/NjallaClient.swift
new file mode 100644
index 0000000..9158e20
--- /dev/null
+++ b/Rune/API/NjallaClient.swift
@@ -0,0 +1,129 @@
+import Foundation
+
+struct NjallaClient: Sendable, Equatable {
+    private let token: String
+    private let endpoint = URL(string: "https://njal.la/api/1/")!
+
+    init(token: String) {
+        self.token = token
+    }
+
+    func call<T: Decodable>(_ method: String, params: [String: Any] = [:]) async throws -> T {
+        var request = URLRequest(url: endpoint)
+        request.httpMethod = "POST"
+        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
+        request.setValue("application/json", forHTTPHeaderField: "Accept")
+        request.setValue("Njalla \(token)", forHTTPHeaderField: "Authorization")
+
+        let body: [String: Any] = [
+            "jsonrpc": "2.0",
+            "method": method,
+            "params": params,
+            "id": "1"
+        ]
+
+        request.httpBody = try JSONSerialization.data(withJSONObject: body)
+
+        let (data, response) = try await URLSession.shared.data(for: request)
+        let statusCode = (response as? HTTPURLResponse)?.statusCode ?? -1
+
+        #if DEBUG
+        debugPrint("Njalla method:", method)
+        debugPrint("Njalla status:", statusCode)
+        #endif
+
+        let decoder = JSONDecoder()
+        let envelope = try decoder.decode(RPCResponse<T>.self, from: data)
+
+        if let error = envelope.error {
+            throw NjallaError.api(message: error.message)
+        }
+
+        guard let result = envelope.result else {
+            throw NjallaError.missingResult
+        }
+
+        return result
+    }
+
+    func listDomains() async throws -> [Domain] {
+        let response: DomainListResponse = try await call("list-domains")
+        return response.domains
+    }
+
+    func getDomain(named domain: String) async throws -> Domain {
+        try await call("get-domain", params: ["domain": domain])
+    }
+
+    func editDomain(named domain: String, request: DomainUpdateRequest) async throws -> Domain {
+        var params = request.params
+        params["domain"] = domain
+        return try await call("edit-domain", params: params)
+    }
+
+    func listRecords(for domain: String) async throws -> [DNSRecord] {
+        let response: RecordListResponse = try await call("list-records", params: ["domain": domain])
+        return response.records.map { record in
+            record.domain.isEmpty ? record.withDomain(domain) : record
+        }
+    }
+
+    func addRecord(for domain: String, draft: DNSRecordDraft) async throws -> DNSRecord {
+        try await call("add-record", params: draft.params(domain: domain))
+    }
+
+    func editRecord(for domain: String, id: String, draft: DNSRecordDraft) async throws -> DNSRecord {
+        try await call("edit-record", params: draft.params(domain: domain, id: id))
+    }
+
+    func removeRecord(_ record: DNSRecord) async throws {
+        let params: [String: Any] = [
+            "domain": record.domain,
+            "id": record.id,
+            "name": record.name,
+            "type": record.type
+        ]
+        let _: RecordListResponse = try await call("remove-record", params: params)
+    }
+
+    func listTokens() async throws -> [APIToken] {
+        let response: TokenListResponse = try await call("list-tokens")
+        return response.tokens
+    }
+
+    func addToken(request: TokenCreateRequest) async throws {
+        let _: EmptyResult = try await call("add-token", params: request.params)
+    }
+
+    func removeToken(key: String) async throws {
+        let _: EmptyResult = try await call("remove-token", params: ["key": key])
+    }
+
+    func getBalance() async throws -> WalletBalance {
+        try await call("get-balance")
+    }
+}
+
+enum NjallaError: LocalizedError {
+    case api(message: String)
+    case missingResult
+
+    var errorDescription: String? {
+        switch self {
+        case .api(let message):
+            return message
+        case .missingResult:
+            return "The API response did not include a result."
+        }
+    }
+}
+
+private struct RPCResponse<Result: Decodable>: Decodable {
+    let result: Result?
+    let error: RPCError?
+}
+
+private struct RPCError: Decodable {
+    let code: Int
+    let message: String
+}
-- 
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