public VirtualRoomConfig GetDeepCopy()
{
var copy = new VirtualRoomConfig(this.PartitionKey, this.RowKey);
copy.Lights_room = this.Lights_room;
copy.Lights_bathroom = this.Lights_bathroom;
copy.Television = this.Television;
copy.Blinds = this.Blinds;
copy.AC = this.AC;
copy.Temperature = this.Temperature;
return(copy);
}
public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log, ExecutionContext context)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string connectionsJson = File.ReadAllText(Path.Combine(context.FunctionAppDirectory, "Connections.json"));
JObject ConnectionsObject = JObject.Parse(connectionsJson);
string connectionString = ConnectionsObject["AZURE_STORAGE_URL"].ToString();
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionString);
CloudTableClient tableClient = storageAccount.CreateCloudTableClient();
CloudTable table = tableClient.GetTableReference("virtualroomconfig");
await table.CreateIfNotExistsAsync();
var room = req.Headers["room"];
if (string.IsNullOrEmpty(room))
{
room = req.Query["room"];
}
if (string.IsNullOrEmpty(room))
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent("Please pass a room name on the query string or in the header")
});
}
var partitionKey = "Demo";
var rowKey = room;
try
{
// get the room from the table
var getRoom = TableOperation.Retrieve <VirtualRoomConfig>(partitionKey, rowKey);
var query = await table.ExecuteAsync(getRoom);
var currRoomConfig = (VirtualRoomConfig)query.Result;
// if room not exist, create a record using default config
if (currRoomConfig == null)
{
var defaultRoom = new VirtualRoomConfig(partitionKey, rowKey);
var createRoom = TableOperation.Insert(defaultRoom);
await table.ExecuteAsync(createRoom);
currRoomConfig = (VirtualRoomConfig)(await table.ExecuteAsync(getRoom)).Result;
}
var operation = req.Query["operation"].ToString().ToLower();
var updated = false;
if (!string.IsNullOrEmpty(operation))
{
if (operation.Equals("reset"))
{
currRoomConfig.LoadDefaultConfig();
updated = true;
}
else if (operation.Equals("turn"))
{
var item = req.Query["item"].ToString().ToLower();
var instance = req.Query["instance"].ToString().ToLower();
var value = req.Query["value"].ToString().ToLower();
bool?valueBool = (value.Equals("on") || value.Equals("open")) ? true : ((value.Equals("off") || value.Equals("close")) ? (bool?)false : null);
if (valueBool == null)
{
updated = false;
}
else if (item.Equals("lights"))
{
if (instance.Equals("all"))
{
if (currRoomConfig.Lights_bathroom == (bool)valueBool && currRoomConfig.Lights_room == (bool)valueBool)
{
currRoomConfig.Message = $"All lights already {value}";
}
else
{
currRoomConfig.Lights_bathroom = (bool)valueBool;
currRoomConfig.Lights_room = (bool)valueBool;
currRoomConfig.Message = $"Ok, turning all the lights {value}";
}
updated = true;
}
else if (instance.Equals("room"))
{
if (currRoomConfig.Lights_room == (bool)valueBool)
{
currRoomConfig.Message = $"Room light already {value}";
}
else
{
currRoomConfig.Lights_room = (bool)valueBool;
currRoomConfig.Message = $"Ok, turning {value} the room light";
}
updated = true;
}
else if (instance.Equals("bathroom"))
{
if (currRoomConfig.Lights_bathroom == (bool)valueBool)
{
currRoomConfig.Message = $"Bathroom light already {value}";
}
else
{
currRoomConfig.Lights_bathroom = (bool)valueBool;
currRoomConfig.Message = $"Ok, turning {value} the bathroom light";
}
updated = true;
}
}
else if (item.Equals("tv"))
{
if (currRoomConfig.Television == (bool)valueBool)
{
currRoomConfig.Message = $"TV already {value}";
}
else
{
currRoomConfig.Television = (bool)valueBool;
currRoomConfig.Message = $"Ok, turning the TV {value}";
}
updated = true;
}
else if (item.Equals("blinds"))
{
if (currRoomConfig.Blinds == (bool)valueBool)
{
currRoomConfig.Message = (bool)valueBool ? "Blinds already opened" : "Blinds already closed";
}
else
{
currRoomConfig.Blinds = (bool)valueBool;
currRoomConfig.Message = (bool)valueBool ? "All right, opening the blinds" : "All right, closing the blinds";
}
updated = true;
}
else if (item.Equals("ac"))
{
if (currRoomConfig.AC == (bool)valueBool)
{
currRoomConfig.Message = $"AC already {value}";
}
else
{
currRoomConfig.AC = (bool)valueBool;
currRoomConfig.Message = $"Ok, turning the AC {value}";
}
updated = true;
}
}
else if (operation.Equals("settemperature"))
{
currRoomConfig.Temperature = int.Parse(req.Query["value"]);
currRoomConfig.Message = "set temperature to " + req.Query["value"];
updated = true;
}
else if (operation.Equals("increasetemperature"))
{
currRoomConfig.Temperature += int.Parse(req.Query["value"]);
currRoomConfig.Message = "raised temperature by " + req.Query["value"] + " degrees";
updated = true;
}
else if (operation.Equals("decreasetemperature"))
{
currRoomConfig.Temperature -= int.Parse(req.Query["value"]);
currRoomConfig.Message = "decreased temperature by " + req.Query["value"] + " degrees";
updated = true;
}
}
if (updated)
{
var updateRoom = TableOperation.Replace(currRoomConfig as VirtualRoomConfig);
await table.ExecuteAsync(updateRoom);
log.LogInformation("successfully updated the record");
}
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(currRoomConfig, Formatting.Indented), Encoding.UTF8, "application/json")
});
}
catch (Exception e)
{
log.LogError(e.Message);
return(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent("Failed to process request")
});
}
}
public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log, ExecutionContext context)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string connectionsJson = File.ReadAllText(Path.Combine(context.FunctionAppDirectory, "Connections.json"));
JObject ConnectionsObject = JObject.Parse(connectionsJson);
string connectionString = ConnectionsObject["AZURE_STORAGE_URL"].ToString();
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionString);
CloudTableClient tableClient = storageAccount.CreateCloudTableClient();
CloudTable table = tableClient.GetTableReference("virtualroomconfig");
await table.CreateIfNotExistsAsync();
var room = req.Headers["room"];
if (string.IsNullOrEmpty(room))
{
room = req.Query["room"];
}
if (string.IsNullOrEmpty(room))
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent("Please pass a room name on the query string or in the header")
});
}
var partitionKey = "Demo";
var rowKey = room;
try
{
// get the room from the table
var getRoom = TableOperation.Retrieve <VirtualRoomConfig>(partitionKey, rowKey);
var query = await table.ExecuteAsync(getRoom);
var currRoomConfig = (VirtualRoomConfig)query.Result;
// if room not exist, create a record using default config
if (currRoomConfig == null)
{
var defaultRoom = new VirtualRoomConfig(partitionKey, rowKey);
var createRoom = TableOperation.Insert(defaultRoom);
await table.ExecuteAsync(createRoom);
currRoomConfig = (VirtualRoomConfig)(await table.ExecuteAsync(getRoom)).Result;
}
var operation = req.Query["operation"].ToString().ToLower();
var updated = false;
if (string.IsNullOrEmpty(operation))
{
// When no operation is specified, return only the current state of the room.
// The Custom Commands client's knowledge of the previous state (clientContext" is unaltered.
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(currRoomConfig, Formatting.Indented), Encoding.UTF8, "application/json")
});
}
else
{
// Store the state of the room before changes are made.
var previousConfig = currRoomConfig.GetDeepCopy();
if (operation.Equals("reset"))
{
currRoomConfig.LoadDefaultConfig();
updated = true;
}
else if (operation.Equals("turn"))
{
var item = req.Query["item"].ToString().ToLower();
var instance = req.Query["instance"].ToString().ToLower();
var value = req.Query["value"].ToString().ToLower();
bool?valueBool = (value.Equals("on") || value.Equals("open")) ? true : ((value.Equals("off") || value.Equals("close")) ? (bool?)false : null);
if (valueBool == null)
{
updated = false;
}
else if (item.Equals("lights"))
{
if (instance.Equals("all"))
{
currRoomConfig.Lights_bathroom = (bool)valueBool;
currRoomConfig.Lights_room = (bool)valueBool;
updated = true;
}
else if (instance.Equals("room"))
{
currRoomConfig.Lights_room = (bool)valueBool;
updated = true;
}
else if (instance.Equals("bathroom"))
{
currRoomConfig.Lights_bathroom = (bool)valueBool;
updated = true;
}
}
else if (item.Equals("tv"))
{
currRoomConfig.Television = (bool)valueBool;
updated = true;
}
else if (item.Equals("blinds"))
{
currRoomConfig.Blinds = (bool)valueBool;
updated = true;
}
else if (item.Equals("ac"))
{
currRoomConfig.AC = (bool)valueBool;
updated = true;
}
}
else if (operation.Equals("settemperature"))
{
currRoomConfig.Temperature = int.Parse(req.Query["value"]);
updated = true;
}
else if (operation.Equals("increasetemperature"))
{
currRoomConfig.Temperature += int.Parse(req.Query["value"]);
updated = true;
}
else if (operation.Equals("decreasetemperature"))
{
currRoomConfig.Temperature -= int.Parse(req.Query["value"]);
updated = true;
}
if (updated)
{
var updateRoom = TableOperation.Replace(currRoomConfig as VirtualRoomConfig);
await table.ExecuteAsync(updateRoom);
log.LogInformation("successfully updated the record");
}
// When an opeartion is attempted, return both the initial and final state to the Custom Commands client.
// Initial state is used to update the client's clientContext field.
var stateUpdateConfig = new VirtualRoomCustomCommandsState(previousConfig, currRoomConfig);
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(stateUpdateConfig, Formatting.Indented), Encoding.UTF8, "application/json")
});
}
}
catch (Exception e)
{
log.LogError(e.Message);
return(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent("Failed to process request")
});
}
}
public VirtualRoomCustomCommandsState(VirtualRoomConfig previousState, VirtualRoomConfig currentState)
{
clientContext = previousState;
this.currentState = currentState;
}