Merge pull request #23 from dselimovic1/backlog

Backlog

InitialBacklog.md

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+# Feature
+> User login
+
+## Item
+> Cash Register App users must log into app to use features. Login is implemented by Cash Register Server.
+
+### Tasks
+* Create a branch and switch to it
+* Create view for login
+* Make controller class and connect it login view
+* Send HTTP request to Cash Register Server with username and password
+* Acquire JWT for future use and store it for other controllers
+* Provide function for handling errors if any
+* Commit and push to your branch
+* Make pull request
+
+# Feature
+> Authorization for different users
+
+## Item
+> Provide role-based UI for differenet users. Provide access to must-have features only.
+
+### Tasks
+* Create a branch and switch to it
+* Make model for role-based UI
+* Classify users based on their roles
+* Make simple mechanism to render different UI based on a role
+* Provide authorization for users so that no one can access non-authorized feature
+* Commit and push to your branch
+* Make pull request
+
+# Feature
+> Search prodcuts
+
+## Item 
+> Provide mechanism for searching different products in order to add them to shopping cart
+
+### Tasks
+* Create a branch and switch to it
+* Make product model
+* Update products table based on filters
+* Provide mechanism for adding products to shopping cart
+* Make view for presenting products in products table
+* Connect view to controller
+* Commit and push to your branch
+* Make pull request
+
+# Feature
+> Supplies
+
+## Item
+> Show supplies for all available products
+
+### Tasks
+* Create a branch and switch to it
+* Create view for presenting product supplies to users
+* Create controller and connect it to supplies view
+* Provide presentation logic for showing supplies
+* Make HTTP Request to Cash Register Server to get products
+* Store products and use them in controller
+* Provide error mechanism for HTTP requests
+* Commit and push your branch
+* Make pull request
+
+# Feature
+> Discount
+
+## Item
+> Calculate discount for all products
+
+### Tasks
+* Create a branch and switch to it
+* Provide a method for calculating discount in Product model
+* Provide a method for calculating new price 
+* Commit and push your branch
+* Make pull request
+
+# Feature
+> Filtering products
+
+## Item
+> Provide mechanism for filtering products in order to add them to shopping cart
+
+### Tasks
+* Create a branch and switch to it
+* Create a controller for managing data for filtering
+* Connect controller to product table
+* Enable two different filtering mechanisms
+* Create a view for the controller
+* Embedd views for items **3** and **7** into this view
+* Commit and push your branch
+* Make pull request
+
+# Feature
+> Creating receipts
+
+## Item
+> Enable main functionality of cash registers - creating receipts
+
+### Tasks
+* Create a branch and switch to it
+* Create a controller for managing data for receipts
+* Connect controller to other controllers responsible for filtering data
+* Create a model for receipts
+* Create a view for controller
+* Provide a mechanism for specifying number of items in receipts
+* Provide a mechanism for removing items from receipt
+* Commit and push your branch
+* Make pull request