// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
InventoryData inventoryData = new InventoryData();
try
{
using (StreamReader file = File.OpenText("InventoryItem.json"))
{
inventoryData.InventoryItems = new ObservableCollection <InventoryItem>((List <InventoryItem>)JsonSerializer.Deserialize(file.ReadToEnd(),
returnType: typeof(List <InventoryItem>)) ?? throw new InvalidOperationException("Empty"));
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
services.AddControllers();
services.AddSingleton <IDatabase, InventoryData>();
services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo {
Title = "InventoryApp", Version = "v1"
});
});
}
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("InventoryData");
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 <InventoryData>(partitionKey, rowKey);
var query = await table.ExecuteAsync(getRoom);
var currInventoryData = (InventoryData)query.Result;
// if room not exist, create a record using default data
if (currInventoryData == null)
{
var defaultRoom = new InventoryData(partitionKey, rowKey);
var createRoom = TableOperation.Insert(defaultRoom);
await table.ExecuteAsync(createRoom);
currInventoryData = (InventoryData)(await table.ExecuteAsync(getRoom)).Result;
}
var operation = req.Query["operation"].ToString().ToLower();
var product = req.Query["product"].ToString().ToLower();
var quantity = req.Query["quantity"].ToString().ToLower();
var updated = false;
log.LogInformation($"Executing {operation} on {(string.IsNullOrEmpty(product) ? "no product" : product)} for {(string.IsNullOrEmpty(quantity) ? "0" : quantity)}");
if (!string.IsNullOrEmpty(operation))
{
if (operation.Equals("reset"))
{
currInventoryData.LoadDefaultData();
updated = true;
}
else if (operation.Equals("help"))
{
currInventoryData.Help = true;
updated = true;
}
else if (operation.Equals("query"))
{
//This is to ensure the json data object is returned to Custom Commands.
updated = true;
}
else if (operation.Equals("remove"))
{
currInventoryData.Help = false;
if (product.Equals("blue"))
{
currInventoryData.FirstItem -= int.Parse(quantity);
currInventoryData.Message = "Shipped " + quantity + " small items";
updated = true;
}
else if (product.Equals("yellow"))
{
currInventoryData.SecondItem -= int.Parse(quantity);
currInventoryData.Message = "Shipped " + quantity + " medium items";
updated = true;
}
else if (product.Equals("green"))
{
currInventoryData.ThirdItem -= int.Parse(quantity);
currInventoryData.Message = "Shipped " + quantity + " large items";
updated = true;
}
else
{
currInventoryData.Help = true;
updated = true;
}
}
else if (operation.Equals("deplete"))
{
currInventoryData.Help = false;
if (product.Equals("blue"))
{
currInventoryData.Message = "Shipped all " + currInventoryData.FirstItem + " small items";
currInventoryData.FirstItem = 0;
updated = true;
}
else if (product.Equals("yellow"))
{
currInventoryData.Message = "Shipped all " + currInventoryData.SecondItem + " medium items";
currInventoryData.SecondItem = 0;
updated = true;
}
else if (product.Equals("green"))
{
currInventoryData.Message = "Shipped all " + currInventoryData.ThirdItem + " large items";
currInventoryData.ThirdItem = 0;
updated = true;
}
else
{
currInventoryData.FirstItem = 0;
currInventoryData.SecondItem = 0;
currInventoryData.ThirdItem = 0;
currInventoryData.Message = "Shipped all items";
updated = true;
}
}
else if (operation.Equals("add"))
{
currInventoryData.Help = false;
if (product.Equals("blue"))
{
currInventoryData.FirstItem += int.Parse(quantity);
currInventoryData.Message = "Received " + quantity + " small items";
updated = true;
}
else if (product.Equals("yellow"))
{
currInventoryData.SecondItem += int.Parse(quantity);
currInventoryData.Message = "Received " + quantity + " medium items";
updated = true;
}
else if (product.Equals("green"))
{
currInventoryData.ThirdItem += int.Parse(quantity);
currInventoryData.Message = "Received " + quantity + " large items";
updated = true;
}
else
{
currInventoryData.Help = true;
updated = true;
}
}
}
if (updated)
{
var updateRoom = TableOperation.Replace(currInventoryData as InventoryData);
await table.ExecuteAsync(updateRoom);
log.LogInformation("successfully updated the record");
}
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(currInventoryData, 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")
});
}
}