Wikipedia offer project

#Creation description

A merchant can create a offer for a product by providing Product Id, description , price, currency, expire date.

#Assemption

A merchant can only provide expire data as input while create a offer and developer assumes that the start data of the offer will begin on the offer creation date

#Design

Create Offer - Method signature - ResponseEntity create(@Valid @RequestBody WikiOffer wikiOffer)

			   			Method Name : POST
			   			
			   			Parameter to set to create a offer 
			   			
			   			id
			   			
			   			Description
			   			
			   			price
			   			
			   			currency
			   			
			   			expirationDate

Get Offer - Method signature - ResponseEntity getWikiOfferById(@PathVariable Long id)

						Method Name : GET
			   			
			   			By passing offer ID

Delete/Cancel offer Method signature - ResponseEntity cancelWikiOfferById(@PathVariable Long id)

						Method Name : DELETE
						
						By passing offer ID

Get All offers Method signature - ResponseEntity<List> findWikiOfferByMultipleCondition

						Method Name : GET
						
						By passing id or description or price or currency or price range or date range

#Test coverage

Class Name : WikipediaApplicationTests

All test cases are covered. Test case methods are ready to execute.