✨ Remove unused default headers & allow request specific headers

Sources/Hermes/Hermes.swift

@@ -58,11 +58,13 @@ public struct Resource<T: Codable> {
     let url: URL
     var method: HTTPMethod = .get([])
     var modelType: T.Type
+    var headers: [String: String]
     
-    public init(url: URL, method: HTTPMethod, modelType: T.Type) {
+    public init(url: URL, method: HTTPMethod, modelType: T.Type, headers: [String: String] = [:]) {
         self.url = url
         self.method = method
         self.modelType = modelType
+        self.headers = headers
     }
 }
 
@@ -79,39 +81,44 @@ public final class Hermes {
     }
     
     private var defaultHeaders: [String: String] {
-        var headers = ["Content-Type": "application/json"]
+        var headers = [
-        if let token = UserDefaults.standard.string(forKey: "authToken") {
+            "Content-Type": "application/json",
-            headers["Authorization"] = "Bearer \(token)"
+            "Accept": "application/json"
-        }
+        ]
-        headers.merge(config.defaultHeaders) { (_, new) in new }
+        
+        headers.merge(config.defaultHeaders) { _, new in new }
+        
         return headers
     }
     
     public func load<T: Codable>(_ resource: Resource<T>) async throws -> T {
-        
         var request = URLRequest(url: resource.url)
         request.httpMethod = resource.method.name
         
         switch resource.method {
-        case .get(let queryItems):
+            case .get(let queryItems):
-            if let queryItems = queryItems {
+                if let queryItems = queryItems {
-                var components = URLComponents(url: resource.url, resolvingAgainstBaseURL: false)
+                    var components = URLComponents(url: resource.url, resolvingAgainstBaseURL: false)
-                components?.queryItems = queryItems
+                    components?.queryItems = queryItems
-                request.url = components?.url
+                    request.url = components?.url
-            }
+                }
-        case .post(let data),
+            case .post(let data),
-             .put(let data),
+                 .put(let data),
-             .patch(let data):
+                 .patch(let data):
-            request.httpBody = data
+                request.httpBody = data
-        case .delete:
+            case .delete:
-            break
+                break
         }
         
-        request.allHTTPHeaderFields = defaultHeaders
+        var headers = defaultHeaders
         
-        let configuration = URLSessionConfiguration.default
+        if !resource.headers.isEmpty {
-        configuration.httpAdditionalHeaders = defaultHeaders
+            headers.merge(resource.headers) { _, new in new }
-        let session = URLSession(configuration: configuration)
+        }
+        
+        request.allHTTPHeaderFields = headers
+        
+        let session = URLSession(configuration: URLSessionConfiguration.default)
         
         let (data, response) = try await session.data(for: request)
         
@@ -133,7 +140,7 @@ public final class Hermes {
     
     private func validate(response: HTTPURLResponse) throws {
         switch response.statusCode {
-            case 200...299:
+            case 200 ... 299:
                 return
             case 400:
                 throw NetworkError.badRequest