[알쓸신잡] 알라모파이어 사용할때 개꿀팁

AF.request(api.getURL,
				method: api.method,
				parameters: api.parameter,
				encoding: api.encoding,
				headers: api.header).responseDecodable(of: TMDB.self) { response in
		debugPrint(response) // <<<<<--- 이녀석이 물건임
		switch response.result {
		case .success(let success):
			completionHandler(success)
		case .failure(let fail):
			print(fail)
		}
	}
}

debugPrint

[Request]: GET https://api.themoviedb.org/3/search/movie?language=ko-KR&page=0&query=marvel
    [Headers]:
        Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJhdWQiOiI3MjJlNDYyYzdjY2I0ZmQ3YWQ5ZWM5MGE2OTNmNmMwNiIsInN1YiI6IjY1YTY5YTI3NTFhNjRlMDEyZTU0NmIyNSIsInNjb3BlcyI6WyJhcGlfcmVhZCJdLCJ2ZXJzaW9uIjoxfQ.9Er-Gap1LyDmYTLE5T2sYj-sYhZXrOm5kufV9REQ2-g
    [Body]: None
[Response]:
    [Status Code]: 400
    [Headers]:
        Alt-Svc: h3=":443"; ma=86400
        Content-Length: 136
        Content-Type: application/json;charset=utf-8
        Date: Fri, 02 Feb 2024 13:06:54 GMT
        Server: openresty
        Vary: Origin
        Via: 1.1 789fe305f22d3033b8114ffe7f407f2a.cloudfront.net (CloudFront)
        x-amz-cf-id: _gn5VIsp00QHHiMGsxUHi2kVb-LnVkZ9FxfqVbCCeu7v_S-vk6R_ww==
        x-amz-cf-pop: ICN55-C1
        x-cache: Error from cloudfront
    [Body]:
        {"success":false,"status_code":22,"status_message":"Invalid page: Pages start at 1 and max at 500. They are expected to be an integer."}
[Network Duration]: 0.4775259494781494s
[Serialization Duration]: 0.00041508337017148733s
[Result]: failure(Alamofire.AFError.responseSerializationFailed(reason: Alamofire.AFError.ResponseSerializationFailureReason.decodingFailed(error: Swift.DecodingError.keyNotFound(CodingKeys(stringValue: "page", intValue: nil), Swift.DecodingError.Context(codingPath: [], debugDescription: "No value associated with key CodingKeys(stringValue: \"page\", intValue: nil) (\"page\").", underlyingError: nil)))))

한시간동안 못찾은 원인을 debugPrint를 사용하고나서 알았다. page가 1 이상이여야 query가 제대로 되는데, 0이 들어가고 있어서 계속 안되었었음

저녀석을 사용하지 않고 그냥 fail을 프린트 한거는 절대로 버그가 무엇인지 모르게 꽁꽁 숨겨서 보여준다.

responseSerializationFailed(reason: Alamofire.AFError.ResponseSerializationFailureReason.decodingFailed(error: Swift.DecodingError.keyNotFound(CodingKeys(stringValue: "page", intValue: nil), Swift.DecodingError.Context(codingPath: [], debugDescription: "No value associated with key CodingKeys(stringValue: \"page\", intValue: nil) (\"page\").", underlyingError: nil))))