INFORMATION SYSTEM OF RESTAURANT OSIS – TERM PROJECT

DESCRIPTION OF THE PROBLEM 1/2 Small restaurant want to have knowledge about its business Information system should be able to: Place orders and record orders Create reports about income of restaurant Have evidence about amount of ingredients in local warehouse Order missing supplies, when there is lack of it

DESCRIPTION OF THE PROBLEM 2/2 Web interface for food delivery Evidence of customers ratings

CONTEXT DIAGRAM

SYSTEM DIAGRAM

MINISPECIFICATION – RATE ORDER READ rating FROM customer. WRITE rating INTO order_info. READ ratings FROM order_info, CREATE selected_post FROM ratings, SEND selected_post TO web_page.

FLOW CHART – SALES CALCULATION

DECISION TABLE – SHIFT RECORD did employee log in?YYNN did employee log out?YNYN write log in date * write log out date * empty shift warning* no action *

ENTITY RELATIONSHIP DIAGRAM

OOA – USE CASE DIAGRAM

USE CASE SCENARIO 1/3 Use case specification Use case name: create web order Use case purpose: This use case provides the ability to order food using our web interface. Actor: Customer

USE CASE SCENARIO 2/3 Optimistic flow: A. Actor request web order. B. System sends appropriate form. C. Actor fills form with his name, address, , phone number and sends it. D. System creates new record for order in order info. E. System sends notification about successful order.

USE CASE SCENARIO 3/3 Pragmatic flow: Conditions triggering alternate flow: Condition : Incorrectly filled web order form. D1. System sends notification about incorrectly filled fields in web order form. D2. System prompts actor to correct it. D3. Actor fills form correctly and sends it. D4. If form is filled correctly, perform step D. D5. Else, perform step D1.

ACTIVITY DIAGRAM - RATE ORDER

CLASS DIAGRAM

THE END Thanks for your attention