private StableAPIResponse HandleDELETE <E>(APIGatewayProxyRequest request, StableContext ctx) where E : class
{
try {
string adminCode = Environment.GetEnvironmentVariable("admin_code");
if (adminCode == null || adminCode == "")
{
throw new InvalidOperationException("admin_code not set on server");
}
if (!request.Headers.ContainsKey("admin_code"))
{
throw new ArgumentException("admin_code is missing");
}
if (request.Headers["admin_code"] != adminCode)
{
throw new UnauthorizedAccessException("Invalid admin_code");
}
E obj = JsonConvert.DeserializeObject <E>(request.Body);
/*
* Gotta wrap DB ops in a transaction
* otherwise, if they die in a try catch
* it could leave an uncommitted tx on the db
* causing problems with future requests
* using(var tx = ctx.Database.BeginTransaction()) {
*
* }
*/
using (var tx = ctx.Database.BeginTransaction()) {
try {
//Logger.LogLine(obj.GetType().ToString());
ctx.Remove(obj);
//ctx.Attach(obj);
//ctx.Remove(obj);
//ctx.dates.Remove(ctx.dates.Single(thus => thus.date == date));
int status = ctx.SaveChanges();
tx.Commit();
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject((status == 1)),
StatusCode = HttpStatusCode.OK
});
} catch (Exception e) {
tx.Rollback();
Logger.LogLine(e.ToString());
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject(new Result(e)),
StatusCode = HttpStatusCode.InternalServerError
});
}
}
} catch (Exception e) {
Logger.LogLine(e.ToString());
return(StableAPIResponse.BadRequest(e));
}
}
private StableAPIResponse HandlePUT <E>(APIGatewayProxyRequest request, StableContext ctx, Func <E, IDbContextTransaction, StableAPIResponse> func) where E : class
{
try {
string adminCode = Environment.GetEnvironmentVariable("admin_code");
if (adminCode == null || adminCode == "")
{
throw new InvalidOperationException("admin_code not set on server");
}
if (!request.Headers.ContainsKey("admin_code"))
{
throw new ArgumentException("admin_code is missing");
}
if (request.Headers["admin_code"] != adminCode)
{
throw new UnauthorizedAccessException("Invalid admin_code");
}
E obj = JsonConvert.DeserializeObject <E>(request.Body);
using (var tx = ctx.Database.BeginTransaction()) {
try {
return(func(obj, tx));
var existing = ctx.Attach(obj);
ctx.Entry(existing).State = EntityState.Modified;
int status = ctx.SaveChanges();
tx.Commit();
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject((status == 1)),
StatusCode = HttpStatusCode.OK
});
} catch (Exception e) {
tx.Rollback();
Logger.LogLine(e.ToString());
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject(new Result(e)),
StatusCode = HttpStatusCode.InternalServerError
});
}
}
} catch (Exception e) {
Logger.LogLine(e.ToString());
return(StableAPIResponse.BadRequest(e));
}
}
public APIGatewayProxyResponse FunctionHandler(APIGatewayProxyRequest apigProxyEvent, ILambdaContext context)
{
Logger = context.Logger;
object resultObject = new object();
int resultCode = 405;
var noSignups = new APIGatewayProxyResponse()
{
Body = "{}",
Headers = new Dictionary <string, string>()
{
{ "access-control-allow-origin", Environment.GetEnvironmentVariable("SITE_DOMAIN") }
},
StatusCode = 418
};
bool enabled = bool.Parse(Environment.GetEnvironmentVariable("enabled"));
bool freeforall = false;
if (apigProxyEvent.Path.Contains("/api") && apigProxyEvent.Path.Length > 4)
{
apigProxyEvent.Path = apigProxyEvent.Path.Substring(4, apigProxyEvent.Path.Length - 4);
}
//Pre check the request path to save time
switch (apigProxyEvent.Path.ToLower())
{
case "/":
return(new StableAPIResponse {
Body = "What are you doing here?",
StatusCode = HttpStatusCode.OK
});
case "/status":
if (apigProxyEvent.HttpMethod == "GET")
{
return(new StableAPIResponse {
Body = JsonConvert.SerializeObject(enabled),
StatusCode = HttpStatusCode.OK
});
}
return(new StableAPIResponse {
Body = "{}",
StatusCode = HttpStatusCode.NotFound
});
case "/games":
case "/games/":
case "/participants":
case "/participants/":
case "/schedule":
case "/schedule/":
case "/scores":
case "/scores/":
case "/score_type":
case "/score_type/":
case "/print":
case "/print/":
break;
default:
return(new StableAPIResponse {
Body = "{}",
StatusCode = HttpStatusCode.NotFound
});
}
StableAPIResponse response = new StableAPIResponse {
Body = "{}",
StatusCode = HttpStatusCode.NotFound
};
string conStr = new MySqlConnectionStringBuilder()
{
Server = Environment.GetEnvironmentVariable("DB_ADDRESS"),
Port = uint.Parse(Environment.GetEnvironmentVariable("DB_PORT")),
UserID = Environment.GetEnvironmentVariable("DB_USER"),
Password = Environment.GetEnvironmentVariable("DB_PASSWORD"),
Database = Environment.GetEnvironmentVariable("DB_NAME"),
SslMode = MySqlSslMode.Required
}.ToString();
using (StableContext ctx = StableContextFactory.Build(conStr)) {
switch (apigProxyEvent.HttpMethod)
{
case "GET":
#region GETs
switch (apigProxyEvent.Path.ToLower())
{
case "/":
resultObject = "What are you doing here?";
resultCode = 200;
break;
case "/games":
case "/games/":
response = new StableAPIResponse()
{
Body = JsonConvert.SerializeObject(ctx.Games),
StatusCode = HttpStatusCode.OK
};
break;
case "/participants":
case "/participants/":
response = new StableAPIResponse()
{
Body = JsonConvert.SerializeObject(ctx.Participants),
StatusCode = HttpStatusCode.OK
};
break;
case "/schedule":
case "/schedule/":
response = new StableAPIResponse()
{
Body = JsonConvert.SerializeObject(ctx.Schedule),
StatusCode = HttpStatusCode.OK
};
break;
case "/scores":
case "/scores/":
response = new StableAPIResponse()
{
Body = JsonConvert.SerializeObject(ctx.Scores),
StatusCode = HttpStatusCode.OK
};
break;
case "/score_type":
case "/score_type/":
response = new StableAPIResponse()
{
Body = JsonConvert.SerializeObject(ctx.ScoreType),
StatusCode = HttpStatusCode.OK
};
break;
case "/print":
case "/print/":
//response = HandlePrint(apigProxyEvent, ctx);
break;
default:
break;
}
#endregion
break;
case "POST":
#region POSTs
switch (apigProxyEvent.Path.ToLower())
{
case "/games":
case "/games/":
response = HandlePOST <Game>(apigProxyEvent, ctx);
break;
case "/participants":
case "/participants/":
response = HandlePOST <Participant>(apigProxyEvent, ctx);
break;
case "/schedule":
case "/schedule/":
response = HandlePOST <Schedule>(apigProxyEvent, ctx);
break;
case "/scores":
case "/scores/":
response = HandlePOST <Score>(apigProxyEvent, ctx);
break;
case "/score_type":
case "/score_type/":
response = HandlePOST <ScoreType>(apigProxyEvent, ctx);
break;
}
#endregion
break;
case "PUT":
#region PUTs
switch (apigProxyEvent.Path.ToLower())
{
case "/games":
case "/games/":
response = HandlePUT <Game>(apigProxyEvent, ctx, (o, tx) => {
var g = ctx.games.FirstOrDefault(thus => thus.id == o.id);
ctx.Entry(g).CurrentValues.SetValues(o);
//var existing = ctx.Attach(o);
//ctx.Entry(existing).State = EntityState.Modified;
int status = ctx.SaveChanges();
tx.Commit();
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject((status == 1)),
StatusCode = HttpStatusCode.OK
});
});
break;
case "/participants":
case "/participants/":
response = HandlePUT <Participant>(apigProxyEvent, ctx, (o, tx) => {
var g = ctx.participants.FirstOrDefault(thus => thus.id == o.id);
ctx.Entry(g).CurrentValues.SetValues(o);
//var existing = ctx.Attach(o);
//ctx.Entry(existing).State = EntityState.Modified;
int status = ctx.SaveChanges();
tx.Commit();
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject((status == 1)),
StatusCode = HttpStatusCode.OK
});
});
break;
case "/schedule":
case "/schedule/":
//response = HandlePUT<Schedule>(apigProxyEvent, ctx, (o, tx) => {
// var g = ctx.schedule.FirstOrDefault(thus => thus.g_id == o.g_id &&);
// ctx.Entry(g).CurrentValues.SetValues(o);
// //var existing = ctx.Attach(o);
// //ctx.Entry(existing).State = EntityState.Modified;
// int status = ctx.SaveChanges();
// tx.Commit();
// return new StableAPIResponse() {
// Body = JsonConvert.SerializeObject((status == 1)),
// StatusCode = HttpStatusCode.OK
// };
//});
break;
case "/scores":
case "/scores/":
response = HandlePUT <Score>(apigProxyEvent, ctx, (o, tx) => {
var g = ctx.scores.FirstOrDefault(thus => thus.g_id == o.g_id && thus.p_id == o.p_id);
ctx.Entry(g).CurrentValues.SetValues(o);
//var existing = ctx.Attach(o);
//ctx.Entry(existing).State = EntityState.Modified;
int status = ctx.SaveChanges();
tx.Commit();
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject((status == 1)),
StatusCode = HttpStatusCode.OK
});
});
break;
case "/score_type":
case "/score_type/":
response = HandlePUT <ScoreType>(apigProxyEvent, ctx, (o, tx) => {
var g = ctx.score_type.FirstOrDefault(thus => thus.id == o.id);
ctx.Entry(g).CurrentValues.SetValues(o);
//var existing = ctx.Attach(o);
//ctx.Entry(existing).State = EntityState.Modified;
int status = ctx.SaveChanges();
tx.Commit();
return(new StableAPIResponse()
{
Body = JsonConvert.SerializeObject((status == 1)),
StatusCode = HttpStatusCode.OK
});
});
break;
}
break;
#endregion
case "DELETE":
#region DELETEs
switch (apigProxyEvent.Path.ToLower())
{
case "/games":
case "/games/":
response = HandleDELETE <Game>(apigProxyEvent, ctx);
break;
case "/participants":
case "/participants/":
response = HandleDELETE <Participant>(apigProxyEvent, ctx);
break;
case "/schedule":
case "/schedule/":
response = HandleDELETE <Schedule>(apigProxyEvent, ctx);
break;
case "/scores":
case "/scores/":
response = HandleDELETE <Score>(apigProxyEvent, ctx);
break;
case "/score_type":
case "/score_type/":
response = HandleDELETE <ScoreType>(apigProxyEvent, ctx);
break;
default:
break;
}
#endregion
break;
default:
break;
}
}
//Logger.LogLine($"RESPONSE CODE: {((HttpStatusCode)response.StatusCode).ToString()}{Environment.NewLine}{response.Body}");
return(response);
}
