FinalConsumer

Git Source

Author: Tinotenda Joe

This contract manages the commodities received by Consumers and track of their sales status

State Variables

CommodityBatchAtFinalConsumer

Tracks the commodities at the Consumer

mapping of Consumer address to array of addresses

mapping(address => address[]) public CommodityBatchAtFinalConsumer;

sale

Tracks the sale status of commodities

mapping of address to sale status

mapping(address => salestatus) public sale;

Functions

commodityRecievedAtFinalConsumer

Function to be called when the Consumer receives a commodity

function commodityRecievedAtFinalConsumer(address _address, address cid) public;

Parameters

updateSaleStatus

Function to update the sale status of a commodity

function updateSaleStatus(address _address, uint256 Status) public;

Parameters

salesInfo

Function to get sales information for a given commodity

function salesInfo(address _address) public view returns (uint256 Status);

Parameters

Returns

Events

CommodityStatus

Event to be emitted when commodity status changes

Event includes the commodity address, Consumer's address and status

event CommodityStatus(address _address, address indexed Consumer, uint256 status);

Enums

salestatus

Enumeration for possible statuses of the sale

enum salestatus {
    notfound,
    atConsumer,
    sold,
    expired,
    damaged
}