aGupieWare

// MARK: - Networking
func requestInventory(endPointURL : String, responseHandler : (error : NSError? , items : Array<PlumbingSupplyItem>?) -> () ) -> () { 
    // Url session request goes here //           
    responseHandler( error: nil, items: nil)
}

aGupieWare

override func viewDidAppear(animated: Bool) {
    super.viewDidAppear(animated)
        
    self.requestInventory(self.inventoryUrlEndpoint, { (error, items) -> () in
	// present processed url session response results to the user –- update UI code // 
    })
}

aGupieWare

let url:NSURL = NSURL(string: endPointURL)!
let task = self.urlSession.dataTaskWithURL(url, completionHandler: { (data, response, error) -> Void in
           
    println(response)
         
    responseHandler( error: nil, items: nil)
})
task.resume()

aGupieWare

var jsonParseError: NSError?
var jsonResult = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: &jsonParseError) as NSDictionary

println(jsonResult)

aGupieWare

func inventoryItems(data: NSData) -> (Array<PlumbingSupplyItem>) {
    var jsonParseError: NSError?
    var jsonResult = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: &jsonParseError) as NSDictionary
    return [jsonResult]
}

aGupieWare

var inventoryItems = self.inventoryItems(data)
println(inventoryItems)

aGupieWare

var rawInventoryItems = jsonResult["data"] as Array<Dictionary<String,String>>
var refinedInventoryItems : Array<PlumbingSupplyItem> = []
for itemDict in rawInventoryItems {
    var item : PlumbingSupplyItem = PlumbingSupplyItem(bsn_id: itemDict["id"], bsn_name: itemDict["name"], bsn_image:     		  		                      itemDict["image"], bsn_description: itemDict["description"])
    refinedInventoryItems.append(item)
}
return refinedInventoryItems

aGupieWare

var dataSource : Array<PlumbingSupplyItem> = []

aGupieWare

override func numberOfSectionsInTableView(tableView: (UITableView!)) -> Int {
    // Return the number of sections.
    return 1
}

override func tableView(tableView: (UITableView!), numberOfRowsInSection section: Int) -> Int {
    // Return the number of rows in the section.
    return self.dataSource.count
}
    

aGupieWare

self.dataSource = self.inventoryItems(data)
            
dispatch_async(dispatch_get_main_queue()!, { () -> Void in
    self.tableView.reloadData()
    self.webActivityIndicator.hidden = true
})