65 lines
1.6 KiB
Solidity
65 lines
1.6 KiB
Solidity
pragma solidity 0.4.25;
|
|
contract TodoFeed {
|
|
|
|
event TodoCompleted (uint256 indexed todoId, address owner, string title, bytes photo, uint256 timestamp);
|
|
event TodoVerified (uint256 indexed todoId, address verifier);
|
|
|
|
TodoData[] public todoList;
|
|
mapping(uint256 => TodoData) public todoMap;
|
|
|
|
struct TodoData {
|
|
uint256 todoId;
|
|
address owner;
|
|
string title;
|
|
bytes photo;
|
|
uint256 timestamp;
|
|
bool isVerified;
|
|
address verifier;
|
|
}
|
|
|
|
function writeTodo(string title, bytes photo) public {
|
|
uint256 todoId = todoList.length + 1;
|
|
|
|
TodoData memory newData = TodoData({
|
|
todoId : todoId,
|
|
owner : msg.sender,
|
|
title : title,
|
|
photo : photo,
|
|
timestamp : now,
|
|
isVerified: false,
|
|
verifier: address(0)
|
|
});
|
|
|
|
todoList.push(newData);
|
|
todoMap[todoId] = newData;
|
|
|
|
emit TodoCompleted(todoId, msg.sender, title, photo, now);
|
|
}
|
|
|
|
function verifyTodo(uint256 todoId) {
|
|
todoMap[todoId].isVerified = true;
|
|
todoMap[todoId].verifier = msg.sender;
|
|
|
|
emit TodoVerified(todoId, msg.sender);
|
|
}
|
|
|
|
function getTotalTodoCount () public view returns (uint) {
|
|
return todoList.length;
|
|
}
|
|
|
|
function getTodo (uint todoId) public view
|
|
returns(uint256, address, string, bytes, uint256, bool, address) {
|
|
require(todoMap[todoId].todoId != 0, "Todo does not exist");
|
|
return (
|
|
todoMap[todoId].todoId,
|
|
todoMap[todoId].owner,
|
|
todoMap[todoId].title,
|
|
todoMap[todoId].photo,
|
|
todoMap[todoId].timestamp,
|
|
todoMap[todoId].isVerified,
|
|
todoMap[todoId].verifier);
|
|
}
|
|
|
|
|
|
}
|