public async Task <IActionResult> Post([FromBody] Letterhead letterhead)
{
if (ModelState.IsValid)
{
try
{
await _letterheadsDataAccess.SaveLetterheadAsync(letterhead);
}
catch (JsonException JEX)
{
return(BadRequest(JEX.Message));
}
catch (DataAccessException DAX)
{
return(StatusCode(500, DAX.Message));
}
catch (Exception EX)
{
return(StatusCode(500, EX.Message));
}
return(Created("", letterhead));
}
else
{
return(BadRequest(ModelState));
}
}
public async Task <List <Letterhead> > GetAllLetterheadsAsync()
{
List <Letterhead> LetterheadList = new List <Letterhead>();
try
{
var dynamoConfig = new AmazonDynamoDBConfig();
dynamoConfig.RegionEndpoint = Amazon.RegionEndpoint.USWest2;
using (var dynamoClient = new AmazonDynamoDBClient(dynamoConfig))
{
var table = Table.LoadTable(dynamoClient, "HeaderMaster");
ScanFilter scanFilter = new ScanFilter();
Search search = table.Scan(scanFilter);
List <Document> documentList = new List <Document>();
do
{
documentList = await search.GetNextSetAsync(default(CancellationToken));
foreach (var document in documentList)
{
Letterhead letterhead = new Letterhead();
try
{
letterhead = JsonConvert.DeserializeObject <Letterhead>(document.ToJson());
LetterheadList.Add(letterhead);
}
catch (JsonException jEx)
{
_log.LogError("Json Deserialization Exception: " + jEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead List From Database");
}
}
} while(!search.IsDone);
}
}
catch (AmazonDynamoDBException dEx)
{
_log.LogError("Amazon DynamoDB Exception: " + dEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead List From Database");
}
catch (AmazonServiceException sEx)
{
_log.LogError("Amazon Service Exception: " + sEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead List From Database");
}
catch (AmazonClientException cEx)
{
_log.LogError("Amazon Client Exception: " + cEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead List From Database");
}
catch (Exception uEx)
{
_log.LogError("Unhandled Exception: " + uEx.Message);
throw new DataAccessException("An Unknown Error Occured");
}
return(LetterheadList);
}
public async Task <Letterhead> GetLetterheadAsync(string chamberName)
{
var _letterhead = (Document)null;
var _letterheadJson = (string)null;
Letterhead letterhead = null;
try
{
var dynamoConfig = new AmazonDynamoDBConfig();
dynamoConfig.RegionEndpoint = Amazon.RegionEndpoint.USWest2;
using (var dynamoClient = new AmazonDynamoDBClient(dynamoConfig))
{
var table = Table.LoadTable(dynamoClient, "HeaderMaster");
_letterhead = await table.GetItemAsync(chamberName, default(CancellationToken));
if (_letterhead != null)
{
_letterheadJson = _letterhead.ToJson();
}
}
if (_letterheadJson != null)
{
try
{
letterhead = JsonConvert.DeserializeObject <Letterhead>(_letterheadJson);
}
catch (JsonException jEx)
{
_log.LogError("Json Deserialization Exception: " + jEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead From Database");
}
}
}
catch (AmazonDynamoDBException dEx)
{
_log.LogError("Amazon DynamoDB Exception: " + dEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead From Database");
}
catch (AmazonServiceException sEx)
{
_log.LogError("Amazon Service Exception: " + sEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead From Database");
}
catch (AmazonClientException cEx)
{
_log.LogError("Amazon Client Exception: " + cEx.Message);
throw new DataAccessException("An Error Occured While Retrieving Letterhead From Database");
}
catch (Exception uEx)
{
_log.LogError("Unhandled Exception: " + uEx.Message);
throw new DataAccessException("An Unknown Error Occured");
}
return(letterhead);
}
public async Task SaveLetterheadAsync(Letterhead letterhead)
{
var _letterheadJson = (string)null;
try
{
_letterheadJson = JsonConvert.SerializeObject(letterhead);
}
catch (JsonException jEx)
{
throw jEx;
}
Document document = null;
try
{
var dynamoConfig = new AmazonDynamoDBConfig();
dynamoConfig.RegionEndpoint = Amazon.RegionEndpoint.USWest2;
using (var dynamoClient = new AmazonDynamoDBClient(dynamoConfig))
{
var table = Table.LoadTable(dynamoClient, "HeaderMaster");
var pItem = Document.FromJson(_letterheadJson);
document = await table.PutItemAsync(pItem, default(CancellationToken));
}
}
catch (AmazonDynamoDBException dEx)
{
_log.LogError("Amazon DynamoDB Exception: " + dEx.Message);
throw new DataAccessException("An Error Occured While Saving Letterhead To Database");
}
catch (AmazonServiceException sEx)
{
_log.LogError("Amazon Service Exception: " + sEx.Message);
throw new DataAccessException("An Error Occured While Saving Letterhead To Database");
}
catch (AmazonClientException cEx)
{
_log.LogError("Amazon Client Exception: " + cEx.Message);
throw new DataAccessException("An Error Occured While Saving Letterhead To Database");
}
catch (Exception uEx)
{
_log.LogError("Unhandled Exception: " + uEx.Message);
throw new DataAccessException("An Unknown Error Occured");
}
return;
}
