使用Alamofire'〜>从数据的多部分上传图像; 5.0.0-beta.3' [英] upload image from multipart-from-data using Alamofire '~> 5.0.0-beta.3'
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问题描述
func uploadImage(image: UIImage, imageUrl: String, imageExtension: String , responseData: @escaping (_ response: UploaderModel)-> ()) {
var status : UploaderModel?
let token = UserDefaults.standard.string(forKey: PrefKeys.loginToken) ?? ""
let authorization = ["Authorization" : "Bearer \(token)"]
let imageURl = "http://68.183.152.132/api/v1/stuff/uploader"
//Parameter HERE
let parameters = [
"garbageCollector": 0,
"stuff_uuid": "2b4b750a-f4a6-4d61-84ce-7c42b5c030ee",
"delete_file" : ""
] as [String : Any]
//Header HERE
let headers: HTTPHeaders
headers = ["Content-type": "multipart/form-data",
"Content-Disposition" : "form-data"]
guard let imgData = firstImage.image?.jpegData(compressionQuality: 0.7) else { return }
AF.upload(multipartFormData: { multipartFormData in
//Parameter for Upload files
multipartFormData.append(imgData, withName: "file",fileName: imageUrl , mimeType: "image/\(imageExtension)")
for (key, value) in parameters {
multipartFormData.append(value.data(using: String.Encoding.utf8)!, withName: key)
}
}, usingThreshold:UInt64.init(),
to: imageURl, //URL Here
method: .post,
headers: headers, //pass header dictionary here
interceptor: { (result) in
switch result {
case .success(let upload, _, _):
upload.uploadProgress(closure: { (progress) in
print("Uploading")
})
upload.responseJSON { response in
print("the resopnse code is : \(response.response?.statusCode)")
print("the response is : \(response.description)")
let json = JSON(response.data)
if let msg = json["msg"].string {
status.msg = msg
}
if let stat = json["status"].int {
status.status = stat
}
responseData(status)
}
break
case .failure(let encodingError):
print("the error is : \(encodingError.localizedDescription)")
break
}
} )
}
error : Cannot convert value of type '(_) -> ()' to expected argument type 'RequestInterceptor?'
推荐答案
用于 Alamofire 5 的Vishal Darvara吸尘器的外观更干净一些.
A little bit cleaner look solution of Vishal Darvara asnwer for Alamofire 5 .
func uploadPhoto(_ url: String, image: UIImage, params: [String : Any], header: [String:String], completion: @escaping (JSON) -> ()) {
let httpHeaders = HTTPHeaders(header)
AF.upload(multipartFormData: { multiPart in
for p in params {
multiPart.append("\(p.value)".data(using: String.Encoding.utf8)!, withName: p.key)
}
multiPart.append(image.jpegData(compressionQuality: 0.4)!, withName: "avatar", fileName: "file.jpg", mimeType: "image/jpg")
}, to: url, method: .post, headers: httpHeaders) .uploadProgress(queue: .main, closure: { progress in
print("Upload Progress: \(progress.fractionCompleted)")
}).responseJSON(completionHandler: { data in
print("upload finished: \(data)")
}).response { (response) in
switch response.result {
case .success(let resut):
print("upload success result: \(resut)")
case .failure(let err):
print("upload err: \(err)")
}
}
}
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