Upload example

datapultFunction.swift

 private func doDataPult() {
        
        playWaitingAnimation.toggle()
        
        filename = imageUrl.lastPathComponent
        
        let cardPost = CardPost(title: title, descr: descr, filename: filename, file: image.jpegData(compressionQuality: 1.0)!)
        guard let uploadData = try? JSONEncoder().encode(cardPost) else {
            return
        }
        
        //let url = URL(string: "http://127.0.0.1:8787/upload")!
        let url = URL(string: "https://card.datapult.site/upload")!
        var request = URLRequest(url: url)
        request.httpMethod = "POST"
        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
        
   
        //let (data, response, error) = try await URLSession.shared.uploadTask(with: request, from: uploadData)
            let task = URLSession.shared.uploadTask(with: request, from: uploadData) { data, response, error in
                if let error = error {
                    print ("error: \(error)")
                    return
                }
                guard let response = response as? HTTPURLResponse,
                    (200...299).contains(response.statusCode) else {
                    let httpResponse = response as? HTTPURLResponse
                        print ("server error: \(httpResponse?.statusCode ?? 999 )")
                    return
                }
                if let mimeType = response.mimeType,
                    mimeType == "application/json",
                    let data = data,
                    let dataString = String(data: data, encoding: .utf8) {
                    
                    print ("got data: \(dataString)")
                    let cardRes = try! JSONDecoder().decode(CardResponse.self, from: data   )
                    
                    DispatchQueue.main.async {
                        let newCard = CardModel(context: moc)
                        newCard.id = UUID()
                        newCard.cid = cardRes.cid
                        newCard.shareUrl = URL(string: cardRes.shareUrl)
                        newCard.web3Url = URL(string: cardRes.web3Url)
                        newCard.imageUrl = imageUrl // Local image file path from ios
                        newCard.filename = newCard.imageUrl?.lastPathComponent
                        newCard.title = title
                        newCard.descr = descr
                        newCard.img = image.jpegData(compressionQuality: 1.0)
                        
                        print ("Created model")
                        
                        try? moc.save()
                       
                        print ("Saved model")
                        isNewPultPresented.toggle()
                    }
                    return
                }
        }
        task.resume()
    }