Exemplo n.º 1
0
        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")
                });
            }
        }
Exemplo n.º 3
0
        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")
                });
            }
        }
Exemplo n.º 4
0
 public VirtualRoomCustomCommandsState(VirtualRoomConfig previousState, VirtualRoomConfig currentState)
 {
     clientContext     = previousState;
     this.currentState = currentState;
 }