Q&A

public static async Task<bool> UploadFileToS3andLinkFieldWire_Files(string tokenAccess, string projectId, string filePath, string userid) {  
    //Result of operation  
    bool Esito = false;  
    // 4 debug TestAF.pdf file  
    //filePath= "C:\\Users\\felice\\source\\repos\\FieldWire_WS\\bin\\Debug\\Files\\TestAF\\TestAF.pdf";


try
{
    //Begin phase 1
    LogElab.Logger("Lettura dati autorizzazione da fieldwire per caricare su S3");
 
    var options = new RestClientOptions("https://client-api.us.fieldwire.com/api/v3/aws_post_tokens");
    var client = new RestClient(options);
    var request = new RestRequest("");
    request.AddHeader("accept", "application/json");
    request.AddHeader("Fieldwire-Version", dataAPIFW);
    request.AddHeader("authorization", "Bearer " + tokenAccess);
 
    var awsPostTokenResponse = await client.PostAsync(request);
 
    //Console.WriteLine("{0}", awsPostTokenResponse.Content);
 
    /*
       Example of Response (key altered for security reasons) :  
 
       {
          "post_address": "https://s3.amazonaws.com/com.fieldwire.production.us-east-1.core.api.uploads",
          "post_parameters": {
            "key": "xxxxxxx_${filename}",
            "x-amz-meta-original-filename": "${filename}",
            "policy": "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",
            "x-amz-credential": "AKIAVUJYXPK5JKETRKFU/20241024/us-east-1/s3/aws4_request",
            "x-amz-algorithm": "AWS4-HMAC-SHA256",
            "x-amz-date": "20241024T132258Z",
            "x-amz-signature": "159013b816d81d493859ad4172adfbec6a2a51bbb0492ec2bd22f1d03d6d9bd7"
          }
        }
    
    */
    //End phase 1 No errors
    //------------------------------------------------------------------------------------
 
    //Begin phase 2
    //Upload file in Amazon AWS S3
    LogElab.Logger("Caricamento file in Amazon AWS S3: " + filePath);
 
    var awsPostToken = JObject.Parse(awsPostTokenResponse.Content);
 
    string s3PostAddress = awsPostToken["post_address"].ToString();
    var s3PostParams = awsPostToken["post_parameters"].ToObject<Dictionary<string, string>>();
 
    var clientS3 = new RestClient(s3PostAddress);
    var requestS3 = new RestRequest("", Method.Post);
    
    //Adding parameters
    foreach (var param in s3PostParams)
    {
        requestS3.AddParameter(param.Key, param.Value);
    }
    //Adding file
    requestS3.AddFile("file", filePath);
 
    var s3PostResponse = await client.ExecuteAsync(request);
 
    //End phase 2 no errors
 
    //Begin Phase 3 attachment in fieldwire
 
    if (s3PostResponse.IsSuccessful)
    {
        LogElab.Logger("Link file in attachment su File fieldwire: " + filePath);
 
        //From S3 response 
        string s3Key = s3PostParams["key"].Replace("${filename}", Path.GetFileName(filePath));
        string fileUrl = $"{s3PostAddress}/{s3Key}";
        string fileName = Path.GetFileName(filePath);
 
        //Link per attach Files in Fieldwire                      
 
        var fieldwireClient = new RestClient($"https://client-api.us.fieldwire.com/api/v3/projects/{projectId}/attachments");
        var fieldwireRequest = new RestRequest();
        fieldwireRequest.Method = Method.Post;  // usa Method.Post
        fieldwireRequest.AddHeader("accept", "application/json");
        fieldwireRequest.AddHeader("Fieldwire-Version", dataAPIFW);
        fieldwireRequest.AddHeader("authorization", $"Bearer {tokenAccess}");
 
        //long fileSize = new FileInfo(filePath).Length;
 
        var jsonBody = JsonConvert.SerializeObject(new
        {
            creator_user_id = userid,
            last_editor_user_id = userid,
            name = fileName,
            file_url = fileUrl,
           // file_size=fileSize
        });
 
        fieldwireRequest.AddParameter("application/json", jsonBody, ParameterType.RequestBody);
       
        var fieldwireResponse = fieldwireClient.Execute(fieldwireRequest);
 
        if (!fieldwireResponse.IsSuccessful)
        {
            //The response is not successful and we have always error 500 (internal error) from fieldwire server
            LogElab.Logger($"Response code: {fieldwireResponse.StatusCode}\nResponse body: {fieldwireResponse.Content}");
            throw new IOException($"Response code: {fieldwireResponse.StatusCode}\nResponse body: {fieldwireResponse.Content}");
        }
        else
        {
            LogElab.Logger("Link effettuato : " + fileName);
 
        }
        //End phase 3
 
        Esito = true;
    }
    else
    {
        // Handle error responses according to AWS S3 documentation
        // 403 (forbidden) means that you have modified the attributes parameters,
        // 400 (bad request) can mean your token has expired, and/or your file is oversized
 
        //return null;
        LogElab.Logger("Errore su caricamento file su S3");
        Esito = false;
    }
}
catch (Exception ex)
{
    Console.WriteLine($"Errore: {ex.Message}");
    LogElab.Logger($"Errore: {ex.Message}"); } return Esito; ```
 
}