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Pass HTTP response object even if the request fails #12447

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Pass HTTP response object even if the request fails #12447

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60e31da
Pass HTTP response object even if the request fails
Aug 14, 2024
792b3e4
Fix indentation
Aug 14, 2024
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170 changes: 71 additions & 99 deletions modules/swagger-codegen/src/main/resources/swift5/AlamofireImplementations.mustache
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Original file line number Diff line number Diff line change
Expand Up @@ -118,32 +118,27 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {

let cleanupRequest = {
syncQueue.async(flags: .barrier) {
_ = managerStore.removeValue(forKey: managerId)
_ = managerStore.removeValue(forKey: managerId)
}
}

let validatedRequest = request.validate()
var responseObj: Response<T>?
var error: Error?

switch T.self {
case is String.Type:
validatedRequest.responseString(completionHandler: { (stringResponse) in
cleanupRequest()

if stringResponse.result.isFailure {
completion(
nil,
ErrorResponse.error(stringResponse.response?.statusCode ?? 500, stringResponse.data, stringResponse.result.error!)
)
return
}

completion(
Response(
error = ErrorResponse.error(stringResponse.response?.statusCode ?? 500, stringResponse.data, stringResponse.result.error!)
} else {
responseObj = Response(
response: stringResponse.response!,
body: ((stringResponse.result.value ?? "") as! T)
),
nil
)
)
}
})
case is URL.Type:
validatedRequest.responseData(completionHandler: { (dataResponse) in
Expand Down Expand Up @@ -180,18 +175,15 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
try data.write(to: filePath, options: .atomic)

completion(
Response(
response: dataResponse.response!,
body: (filePath as! T)
),
nil
responseObj = Response(
response: dataResponse.response!,
body: (filePath as! T)
)

} catch let requestParserError as DownloadException {
completion(nil, ErrorResponse.error(400, dataResponse.data, requestParserError))
} catch let error {
completion(nil, ErrorResponse.error(400, dataResponse.data, error))
error = ErrorResponse.error(400, dataResponse.data, requestParserError)
} catch let _error {
error = ErrorResponse.error(400, dataResponse.data, _error)
}
return
})
Expand All @@ -200,41 +192,34 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
cleanupRequest()

if voidResponse.result.isFailure {
completion(
nil,
ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, voidResponse.result.error!)
)
return
}

completion(
Response(
error = ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, voidResponse.result.error!)
} else {
responseObj = Response(
response: voidResponse.response!,
body: nil),
nil
)
body: nil)
}
})
default:
validatedRequest.responseData(completionHandler: { (dataResponse) in
cleanupRequest()

if dataResponse.result.isFailure {
completion(
nil,
ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.result.error!)
)
return
}

completion(
Response(
error = ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.result.error!)
} else {
responseObj = Response(
response: dataResponse.response!,
body: (dataResponse.data as! T)
),
nil
)
)
}
})
}


if responseObj == nil, let httpResponse = validatedRequest.response {
responseObj = Response(response: httpResponse, body: nil)
}

completion(responseObj, error)
}

open func buildHeaders() -> [String: String] {
Expand Down Expand Up @@ -327,96 +312,83 @@ open class AlamofireDecodableRequestBuilder<T:Decodable>: AlamofireRequestBuilde
}

let validatedRequest = request.validate()
var responseObj: Response<T>?
var error: Error?

switch T.self {
case is String.Type:
validatedRequest.responseString(completionHandler: { (stringResponse) in
cleanupRequest()

if stringResponse.result.isFailure {
completion(
nil,
ErrorResponse.error(stringResponse.response?.statusCode ?? 500, stringResponse.data, stringResponse.result.error!)
)
return
}

completion(
Response(
error = ErrorResponse.error(stringResponse.response?.statusCode ?? 500, stringResponse.data, stringResponse.result.error!)
} else {
responseObj = Response(
response: stringResponse.response!,
body: ((stringResponse.result.value ?? "") as! T)
),
nil
)
)
}
})
case is Void.Type:
validatedRequest.responseData(completionHandler: { (voidResponse) in
cleanupRequest()

if voidResponse.result.isFailure {
completion(
nil,
ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, voidResponse.result.error!)
)
return
error = ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, voidResponse.result.error!)
} else {
responseObj = Response(
response: voidResponse.response!,
body: nil
)
}

completion(
Response(
response: voidResponse.response!,
body: nil),
nil
)
})
case is Data.Type:
validatedRequest.responseData(completionHandler: { (dataResponse) in
cleanupRequest()

if dataResponse.result.isFailure {
completion(
nil,
ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.result.error!)
)
return
}

completion(
Response(
error = ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.result.error!)
} else {
responseObj = Response(
response: dataResponse.response!,
body: (dataResponse.data as! T)
),
nil
)
)
}
})
default:
validatedRequest.responseData(completionHandler: { (dataResponse: DataResponse<Data>) in
cleanupRequest()
do {
guard dataResponse.result.isSuccess else {
throw ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.result.error!)
}

guard dataResponse.result.isSuccess else {
completion(nil, ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.result.error!))
return
}

guard let data = dataResponse.data, !data.isEmpty else {
completion(nil, ErrorResponse.error(-1, nil, AlamofireDecodableRequestBuilderError.emptyDataResponse))
return
}
guard let data = dataResponse.data, !data.isEmpty else {
throw ErrorResponse.error(-1, nil, AlamofireDecodableRequestBuilderError.emptyDataResponse)
}

guard let httpResponse = dataResponse.response else {
completion(nil, ErrorResponse.error(-2, nil, AlamofireDecodableRequestBuilderError.nilHTTPResponse))
return
}
guard let httpResponse = dataResponse.response else {
throw ErrorResponse.error(-2, nil, AlamofireDecodableRequestBuilderError.nilHTTPResponse)
}

var responseObj: Response<T>? = nil
let decodeResult: (decodableObj: T?, error: Error?) = CodableHelper.decode(T.self, from: data)

let decodeResult: (decodableObj: T?, error: Error?) = CodableHelper.decode(T.self, from: data)
if decodeResult.error == nil {
if let _error = decodeResult.error {
throw _error
}
responseObj = Response(response: httpResponse, body: decodeResult.decodableObj)
} catch let _error {
error = _error
}

completion(responseObj, decodeResult.error)
})
}

if responseObj == nil, let httpResponse = validatedRequest.response {
responseObj = Response(response: httpResponse, body: nil)
}

completion(responseObj, error)
}

}