Add HTTP methods support

Package.swift

@@ -12,10 +12,10 @@ let package = Package(
  .tvOS(.v13),
  ],
  products: [
- .library(name: "Functions", targets: ["Functions"]),
+ .library(name: "Functions", targets: ["Functions"])
  ],
  dependencies: [
- .package(url: "https://github.com/kean/Get", from: "2.1.5"),
+ .package(url: "https://github.com/kean/Get", from: "2.1.5")
  ],
  targets: [
  .target(

Sources/Functions/FunctionsClient.swift

@@ -76,7 +76,7 @@ public final class FunctionsClient {
  ) async throws -> (Data, HTTPURLResponse) {
  let request = Request(
  path: functionName,
- method: .post,
+ method: invokeOptions.method.map({ HTTPMethod(rawValue: $0.rawValue) }) ?? .post,
  body: invokeOptions.body,
  headers: invokeOptions.headers.merging(headers) { first, _ in first }
  )
@@ -87,7 +87,7 @@ public final class FunctionsClient {
  throw URLError(.badServerResponse)
  }
 
- guard 200 ..< 300 ~= httpResponse.statusCode else {
+ guard 200..<300 ~= httpResponse.statusCode else {
  throw FunctionsError.httpError(code: httpResponse.statusCode, data: response.data)
  }
 

Sources/Functions/Types.swift

@@ -13,10 +13,11 @@ public enum FunctionsError: Error, LocalizedError {
 }
 
 public struct FunctionInvokeOptions {
+ let method: Method?
  let headers: [String: String]
  let body: Data?
 
- public init(headers: [String: String] = [:], body: some Encodable) {
+ public init(method: Method? = nil, headers: [String: String] = [:], body: some Encodable) {
  var headers = headers
 
  switch body {
@@ -32,11 +33,21 @@ public struct FunctionInvokeOptions {
  self.body = try? JSONEncoder().encode(body)
  }
 
+ self.method = method
  self.headers = headers
  }
 
- public init(headers: [String: String] = [:]) {
+ public init(method: Method? = nil, headers: [String: String] = [:]) {
+ self.method = method
  self.headers = headers
  body = nil
  }
+
+ public enum Method: String {
+ case get = "GET"
+ case post = "POST"
+ case put = "PUT"
+ case patch = "PATCH"
+ case delete = "DELETE"
+ }
 }

Tests/FunctionsTests/FunctionInvokeOptionsTests.swift

@@ -1,6 +1,7 @@
-@testable import Functions
 import XCTest
 
+@testable import Functions
+
 final class FunctionInvokeOptionsTests: XCTestCase {
  func testStringBody() {
  let options = FunctionInvokeOptions(body: "string value")