OCAD---Onchain-Ads/sample-Dapp.html at main · elixiranmol/OCAD---Onchain-Ads · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>SAMPLE SITE + dAdSpace Ad</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />

    <!-- Ethers v5 MUST load before sdk.js -->
    <script src="https://cdn.jsdelivr.net/npm/ethers@5.7.2/dist/ethers.umd.min.js"></script>

    <!-- dAd Space SDK -->
    <script src="sdk.js"></script>

    <style>
      * {
        box-sizing: border-box;
      }
      body {
        margin: 0;
        font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
          sans-serif;
        background: #050509;
        color: #f9fafb;
      }
      .page {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px;
      }
      .content-wrap {
        max-width: 960px;
        width: 100%;
        display: grid;
        grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
        gap: 32px;
        align-items: center;
      }
      .center-text {
        text-align: center;
        font-size: 48px;
        font-weight: 700;
        letter-spacing: 0.04em;
      }
      .sub-text {
        margin-top: 8px;
        font-size: 13px;
        color: #9ca3af;
        text-align: center;
      }
      .ad-card {
        background: #111827;
        border-radius: 18px;
        padding: 16px 18px;
        border: 1px solid #1f2937;
      }
      .ad-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 8px;
      }
      .ad-label {
        font-size: 10px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: #9ca3af;
      }
      .ad-title {
        font-size: 14px;
        font-weight: 600;
      }
      .btn {
        padding: 7px 14px;
        border-radius: 999px;
        border: none;
        cursor: pointer;
        background: #4f46e5;
        color: white;
        font-size: 12px;
        font-weight: 600;
      }
      #dad-ad-slot {
        margin-top: 10px;
        min-height: 150px;
      }
      .wallet-pill {
        margin-top: 10px;
        font-size: 11px;
        color: #9ca3af;
      }
      .log-box {
        margin-top: 10px;
        background: #020617;
        border-radius: 10px;
        padding: 8px;
        border: 1px solid #1f2937;
        font-size: 11px;
        max-height: 100px;
        overflow: auto;
        white-space: pre-wrap;
        color: #9ca3af;
      }

      @media (max-width: 768px) {
        .content-wrap {
          grid-template-columns: 1fr;
        }
        .center-text {
          font-size: 36px;
        }
      }
    </style>
  </head>

  <body>
    <div class="page">
      <div class="content-wrap">
        <!-- LEFT: just SAMPLE SITE -->
        <div>
          <div class="center-text">SAMPLE SITE</div>
          <div class="sub-text">
            Minimal demo page. The important part is the ad on the right,
            powered by your on-chain dAd Space contract.
          </div>
        </div>

        <!-- RIGHT: dAdSpace ad slot -->
        <aside class="ad-card">
          <div class="ad-header">
            <div>
              <div class="ad-label">Sponsored</div>
              <div class="ad-title">dAdSpace Ad</div>
            </div>
            <button id="loadAdBtn" class="btn">Connect & Load Ad</button>
          </div>

          <!-- SDK will render the ad here -->
          <div id="dad-ad-slot">
            <div style="font-size: 12px; color: #9ca3af">
              Click "Connect & Load Ad" to see a persona-based creative.
            </div>
          </div>

          <div id="walletLabel" class="wallet-pill">Wallet: —</div>
          <div id="personaLabel" class="wallet-pill">Persona: —</div>

          <div id="log" class="log-box"></div>
        </aside>
      </div>
    </div>

    <script>
      // Same Transaction ABI + address as publisher (index.html)
      const CONTRACT_ADDRESS = "0xCc1A2753885ac4c814d74A80F73c4db549d1C7b2";

      const CONTRACT_ABI = [
        {
          inputs: [
            { internalType: "string", name: "_adId", type: "string" },
            { internalType: "uint256", name: "_spendLimit", type: "uint256" },
          ],
          name: "settleTransaction",
          outputs: [],
          stateMutability: "nonpayable",
          type: "function",
        },
        {
          inputs: [
            { internalType: "string", name: "_adId", type: "string" },
            { internalType: "uint256", name: "_spendLimit", type: "uint256" },
            { internalType: "string", name: "_imageUrl", type: "string" },
            { internalType: "string", name: "_imageSize", type: "string" },
            { internalType: "string", name: "_cta", type: "string" },
            { internalType: "string", name: "_desc", type: "string" },
            { internalType: "string[]", name: "_personid", type: "string[]" },
            { internalType: "string", name: "_clickTag", type: "string" },
            {
              internalType: "address",
              name: "_publisherId",
              type: "address",
            },
          ],
          name: "submitTransaction",
          outputs: [],
          stateMutability: "nonpayable",
          type: "function",
        },
        {
          inputs: [{ internalType: "string", name: "", type: "string" }],
          name: "transactions",
          outputs: [
            { internalType: "string", name: "adId", type: "string" },
            { internalType: "uint256", name: "spendLimit", type: "uint256" },
            { internalType: "string", name: "imageUrl", type: "string" },
            { internalType: "string", name: "imageSize", type: "string" },
            { internalType: "string", name: "cta", type: "string" },
            { internalType: "string", name: "desc", type: "string" },
            { internalType: "bool", name: "status", type: "bool" },
            { internalType: "string", name: "clickTag", type: "string" },
            { internalType: "address", name: "publisherId", type: "address" },
          ],
          stateMutability: "view",
          type: "function",
        },
      ];

      const logEl = document.getElementById("log");
      const walletLabel = document.getElementById("walletLabel");
      const personaLabel = document.getElementById("personaLabel");
      const loadAdBtn = document.getElementById("loadAdBtn");

      function logLine(msg) {
        logEl.textContent += msg + "\n";
        logEl.scrollTop = logEl.scrollHeight;
      }

      // Init SDK
      DadSpace.init({
        contractAddress: CONTRACT_ADDRESS,
        abi: CONTRACT_ABI,
        slotSelector: "#dad-ad-slot",

        personaEndpoint: null, // falls back to deterministic persona
        analyticsEndpoint: null, // impressions stored only on-chain for now

        adIdsByPersona: {}, // uses localStorage mapping from publisher
        network: "sepolia",
      });

      // NEW: react to account / network change in MetaMask
      if (window.ethereum) {
        window.ethereum.on("accountsChanged", () => {
          // easiest & safest: hard reload so SDK + ethers pick new account
          window.location.reload();
        });

        window.ethereum.on("chainChanged", () => {
          window.location.reload();
        });
      }

      loadAdBtn.addEventListener("click", async () => {
        try {
          logLine("Connecting wallet & loading ad…");
          await DadSpace.renderSlot("#dad-ad-slot");

          const state = DadSpace.getState();

          if (state.wallet) {
            walletLabel.textContent =
              "Wallet: " +
              state.wallet.slice(0, 6) +
              "..." +
              state.wallet.slice(-4);
          } else {
            walletLabel.textContent = "Wallet: (connected, no address?)";
          }

          if (state.persona) {
            personaLabel.textContent = "Persona: " + state.persona;
          } else {
            personaLabel.textContent = "Persona: fallback (thrift)";
          }

          logLine("Ad rendered successfully.");
        } catch (err) {
          console.error(err);
          logLine("Error: " + (err.message || err));
          const slot = document.querySelector("#dad-ad-slot");
          if (slot) {
            slot.innerHTML =
              '<div style="color:#fca5a5;font-size:12px;">Ad failed: ' +
              (err.message || err) +
              "</div>";
          }
        }
      });
    </script>
  </body>
</html>