35 lines
944 B
JavaScript
35 lines
944 B
JavaScript
// @ts-check
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import * as base64 from "../common/vendor/base64-js.js";
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import parsePng from "./parsePng.js";
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import getNodeUi from "./getNodeUi.js";
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import explorer from "../common/explorer.js";
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const errorEl = document.getElementById("error");
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const explorerEl = document.getElementById("explorer");
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if (!errorEl || !explorerEl) throw new Error("HTML is not set up correctly");
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const main = () => {
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// TODO: We may want a better UI here.
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// TODO: Handle errors.
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const fileDataBase64 = window.sessionStorage.getItem("fileData");
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if (!fileDataBase64) {
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location.href = "..";
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return;
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}
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const bytes = base64.toByteArray(fileDataBase64);
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const rootNode = parsePng(bytes);
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if (!rootNode) {
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// TODO: Is there better UI than this?
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errorEl.removeAttribute("hidden");
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return;
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}
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explorerEl.innerHTML = "";
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explorerEl.append(explorer(rootNode, getNodeUi));
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explorerEl.removeAttribute("hidden");
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};
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main();
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