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ShopQuick - PrioritiesManager
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| func applicationWillEnterForeground(application: UIApplication) { | |
| PrioritiesManager.sharedInstance.checkForResetTrigger() | |
| } |
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| let resetKey = "com.detroitlabs.shopfast.ResetPriorities" | |
| func checkForResetTrigger() { | |
| let userDefaults = NSUserDefaults.standardUserDefaults() | |
| let shouldReset = userDefaults.boolForKey(resetKey) | |
| if shouldReset { | |
| self.products = [] | |
| userDefaults.removeObjectForKey(self.productsKey) | |
| userDefaults.setBool(false, forKey: resetKey) | |
| } | |
| } |
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| <dict> | |
| <key>Title</key> | |
| <string>ClearDataGroup</string> | |
| <key>Type</key> | |
| <string>PSGroupSpecifier</string> | |
| </dict> | |
| <dict> | |
| <key>DefaultValue</key> | |
| <false/> | |
| <key>Key</key> | |
| <string>com.detroitlabs.shopfast.ClearPriorities</string> | |
| <key>Title</key> | |
| <string>Clear saved sort order</string> | |
| <key>Type</key> | |
| <string>PSToggleSwitchSpecifier</string> | |
| </dict> |
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| class PrioritiesManager : ProductManager { | |
| static let sharedInstance = PrioritiesManager() | |
| var lastProductPurchased : Product? | |
| override init() { | |
| super.init() | |
| self.productsKey = "com.detroitlabs.shopfast.priorities" | |
| self.loadProductsFromDefaults() | |
| } | |
| func addProduct(product: Product) { | |
| let newProduct = Product(name: product.name, qty: 0) | |
| if let _ = lastProductPurchased, | |
| let index : Int = self.findIndexForProductName(lastProductPurchased!.name) { | |
| self.insertProduct(newProduct, atIndex: index + 1) // Rule #1 | |
| } | |
| lastProductPurchased = product | |
| self.saveProductsToDefaults() | |
| } |
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| func addProduct(product: Product) { | |
| let newProduct = Product(name: product.name, qty: 0) | |
| if let _ = lastProductPurchased, | |
| let index : Int = self.findIndexForProductName(lastProductPurchased!.name) { | |
| // if the new product already exists | |
| if let _ = self.findProductByName(newProduct.name) { | |
| // do nothing -- Rule #2 | |
| } | |
| else { | |
| self.insertProduct(newProduct, atIndex: index + 1) | |
| } | |
| } | |
| lastProductPurchased = product | |
| self.saveProductsToDefaults() | |
| } |
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| func addProduct(product: Product) { | |
| let newProduct = Product(name: product.name, qty: 0) | |
| // if the product exists | |
| if self.doesProductExist(newProduct.name) { | |
| // if there is a last item purchased | |
| if let lastProduct = self.lastProductPurchased { | |
| // remove the last product purchased so it can be moved | |
| let currentLastProductPriority = self.findIndexForProductName(lastProduct.name) | |
| self.removeProductWithName(lastProduct.name) | |
| // insert the last product purchased directly above the current product | |
| self.insertProduct(lastProduct, atIndex: currentLastProductPriority!) // Rule #3 | |
| } // else, do nothing -- Rule #2 | |
| } | |
| else { | |
| // if there is a last item purchased | |
| if let lastProduct = self.lastProductPurchased { | |
| if let lastProductIndex = self.findIndexForProductName(lastProduct.name) { | |
| // add the new product right after the last product purchased | |
| self.insertProduct(newProduct, atIndex: lastProductIndex + 1) // Rule #1 | |
| } | |
| } | |
| else { | |
| // just add the product to the end of the list | |
| self.products.append(newProduct) // Rule #0 | |
| } | |
| } | |
| self.lastProductPurchased = newProduct | |
| self.saveProductsToDefaults() | |
| } |
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| class PrioritiesManager : ProductManager { | |
| static let sharedInstance = PrioritiesManager() | |
| var productsInThisTrip : [Product]? | |
| func addProduct(product: Product) { | |
| let newProduct = Product(name: product.name, qty: 0) | |
| // if the product exists | |
| if self.doesProductExist(newProduct.name) { | |
| // Rule #3 | |
| productsInThisTrip?.forEach({ (p: Product) -> () in | |
| // remove the last product purchased so it can be moved | |
| let lastProductPriority = self.findIndexForProductName(p.name) | |
| self.removeProductWithName(p.name) | |
| // insert the last product purchased directly above the current product | |
| if let existingIndex = self.findIndexForProductName(newProduct.name) { | |
| // only move products UP the priority list | |
| self.insertProduct(p, atIndex: min(existingIndex, lastProductPriority!)) | |
| } | |
| }) | |
| // Rule #2 - do nothing | |
| } | |
| else { | |
| // if there is a last item purchased | |
| if let lastProduct = productsInThisTrip?.last { | |
| if let lastProductIndex = self.findIndexForProductName(lastProduct.name) { | |
| // add the new product right after the last product purchased | |
| self.insertProduct(newProduct, atIndex: lastProductIndex + 1) // Rule #1 | |
| } | |
| } | |
| else { | |
| // just add the product to the end of the list | |
| products.append(newProduct) // Rule #0 | |
| } | |
| } | |
| productsInThisTrip?.append(newProduct) | |
| self.saveProductsToDefaults() | |
| } | |
| } |
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| func addProduct(product: Product) { | |
| let newProduct = Product(name: product.name, qty: 0) | |
| // if the product exists | |
| if self.doesProductExist(newProduct.name) { | |
| // if there is a last item purchased | |
| if let lastProduct = self.lastProductPurchased { | |
| // remove the last product purchased so it can be moved | |
| let currentLastProductPriority = self.findIndexForProductName(lastProduct.name) | |
| self.removeProductWithName(lastProduct.name) | |
| // insert the last product purchased directly above the current product | |
| if let existingIndex = self.findIndexForProductName(newProduct.name) { | |
| self.insertProduct(lastProduct, atIndex: min(existingIndex, currentLastProductPriority!)) // Rule #3 | |
| } | |
| } // else, do nothing -- Rule #2 | |
| } | |
| else { | |
| // if there is a last item purchased | |
| if let lastProduct = self.lastProductPurchased { | |
| if let lastProductIndex = self.findIndexForProductName(lastProduct.name) { | |
| // add the new product right after the last product purchased | |
| self.insertProduct(newProduct, atIndex: lastProductIndex + 1) // Rule #1 | |
| } | |
| } | |
| else { | |
| // just add the product to the end of the list | |
| self.products.append(newProduct) // Rule #0 | |
| } | |
| } | |
| self.lastProductPurchased = newProduct | |
| self.saveProductsToDefaults() | |
| } |
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| func addProduct(product: Product) { | |
| let newProduct = Product(name: product.name, qty: 0) | |
| if let _ = lastProductPurchased, | |
| let index : Int = self.findIndexForProductName(lastProductPurchased!.name) { | |
| // if the new product already exists | |
| if let _ = self.findProductByName(newProduct.name) { | |
| // do nothing -- Rule #2 | |
| } | |
| else { | |
| self.insertProduct(newProduct, atIndex: index + 1) // Rule #1 | |
| } | |
| } | |
| else { | |
| self.products.append(newProduct) // Rule #0 | |
| } | |
| lastProductPurchased = product | |
| self.saveProductsToDefaults() | |
| } |
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| class ShoppingListManager : ProductManager { | |
| static let sharedInstance = ShoppingListManager() | |
| let prioritiesManager = PrioritiesManager.sharedInstance | |
| func markPurchasedAtIndex(index: Int) { | |
| let product = self.products[index] | |
| product.purchased = true | |
| self.prioritiesManager.addProduct(product) | |
| if !self.hasUnpurchasedItems() { | |
| self.prioritiesManager.lastProductPurchased = nil | |
| } | |
| self.saveProductsToDefaults() | |
| } | |
| func hasUnpurchasedItems() -> Bool { | |
| let unpurchased = self.products.filter { (p : Product) -> Bool in | |
| return !p.purchased | |
| } | |
| return unpurchased.count > 0 | |
| } | |
| } |
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