public void CreateAgent(Agent agent)
{
if (agent == null)
{
//throw new HttpResponseException(new HttpResponseMessage
// {
// StatusCode = HttpStatusCode.BadRequest,
// ReasonPhrase = "Agent Cannot be null"
// });
ModelState.AddModelError("Agent", "Agent cannot be null");
}
if (!ModelState.IsValid)
{
throw new HttpResponseException(new HttpResponseMessage
{
StatusCode = HttpStatusCode.BadRequest
//ReasonPhrase = ModelState.
});
}
AgentRepository repository = new AgentRepository();
repository.Add(agent);
//HttpResponseMessage response = Request.CreateResponse<Agent>
// (HttpStatusCode.Created, agent);
//return response;
}
public static Agent AddAgent(Agent newAgent)
{
int newId = Agents.Max(a => a.AgentID) + 1;
newAgent.AgentID = newId;
Agents.Add(newAgent);
return newAgent;
}
public Agent Add(Agent agent)
{
agent.Version = 1;
_database.Agents.Add(agent);
_database.SaveChanges();
return agent;
}
public void Update(Agent updatedAgent)
{
Agent agent = GetAgent(updatedAgent.Id);
agent.Alias = updatedAgent.Alias;
agent.FullName = updatedAgent.FullName;
agent.Version++;
_database.SaveChanges();
}
public async Task<HttpResponseMessage> Post(Agent newAgent)
{
if (newAgent != null)
{
// Extract the image from the image string
string regEx = "data:(.+);base64,(.+)";
Match match = Regex.Match(newAgent.ImagePath, regEx);
if (match.Success)
{
// Get the content-type of the file and the content
string imageType = match.Groups[1].Value;
string base64image = match.Groups[2].Value;
if (imageType != null && base64image != null)
{
// Verify the content-type is an image
string imageRegEx = "image/(.+)";
match = Regex.Match(imageType, imageRegEx);
if (match.Success)
{
// Get the file extension from the content-type
string fileExtension = match.Groups[1].Value;
// Get the byte-array of the file from the base64 string
byte[] image = Convert.FromBase64String(base64image);
string path = HttpContext.Current.Server.MapPath("~/images");
string fileName = newAgent.FirstName + newAgent.LastName;
// Generate a unique name for the file (add an index to it if it already exists)
string targetFile = fileName + "." + fileExtension;
int index = 0;
while (File.Exists(Path.Combine(path, targetFile)))
{
index++;
targetFile = fileName + index + "." + fileExtension;
}
// Write the image to the target file, and update the agent with the new image path
File.WriteAllBytes(Path.Combine(path, targetFile), image);
newAgent.ImagePath = "images/" + targetFile;
newAgent = Database.AddAgent(newAgent);
// Create the Location http header
var response = Request.CreateResponse(HttpStatusCode.Created, newAgent);
string uri = Url.Link("GetAgent", new { id = newAgent.AgentID });
response.Headers.Location = new Uri(uri);
return response;
}
}
}
}
throw new HttpResponseException(Request.CreateErrorResponse(
HttpStatusCode.BadRequest, "Could not deserialize agent"));
}
public HttpResponseMessage Put(int id, Agent updatedAgent)
{
Agent agent = Database.Agents.SingleOrDefault(a => a.AgentID == id);
// Verify the agent exists before continuing
if (agent == null)
{
throw new HttpResponseException(
Request.CreateErrorResponse(HttpStatusCode.NotFound, "Agent not found"));
}
// Update the task from the database
agent.CodeName = updatedAgent.CodeName;
agent.Description = updatedAgent.Description;
agent.FirstName = updatedAgent.FirstName;
agent.LastName = updatedAgent.LastName;
return Request.CreateResponse(HttpStatusCode.NoContent);
}