bi-score/index.js

(() => {
	const model = (() => {

		return {
			getEntries(file) {
				return (new zip.ZipReader(new zip.BlobReader(file))).getEntries();
			},

            async getContent(entry) {
                const contentBlob = new TransformStream();
                const contentBlobPromise = new Response(contentBlob.readable).text();
                await entry.getData(contentBlob);
                const content = await contentBlobPromise;
                return content;
            }
		};

	})();

	(() => {
        zip.configure({
            useWebWorkers: false,
        });
		let report;
		const fileInput = document.getElementById("file-input");
		const fileInputButton = document.getElementById("file-input-button");
		const select = document.getElementById("select-elem");
		const startButton = document.getElementById("start-score");
		let entries;
		let selectedFile;
		fileInput.onchange = selectFile;
		fileInputButton.onclick = clickInputButton;
		startButton.onclick = function () {
			const val = select.value;
			let total_score = 0;
			switch(val) {
				case "1":
					total_score = new Paper_1(report).score();
					break;
				case "2":
					total_score = new Paper_2(report).score();
					break;
			}
			document.getElementById("total-score").innerText = total_score + "分";
		}

		function clickInputButton() {
			fileInput.dispatchEvent(new MouseEvent("click"))
		}

		async function selectFile() {
			try {
				fileInputButton.disabled = true;
				selectedFile = fileInput.files[0];
				await getReportJson();
			} catch (error) {
                alert('zip 解析错误');
				console.log(error);
			} finally {
				fileInputButton.disabled = false;
				fileInput.value = "";
			}
		}

		async function getReportJson() {
			entries = await model.getEntries(selectedFile);
            const reportEntries = [];
			if (entries && entries.length) {
				entries.forEach((entry) => {
                    if (entry.filename.indexOf('.fbi') > -1) {
                        reportEntries.push(entry);
                    }
                });
			}

            if (reportEntries.length < 1) {
                alert('未找到仪表板');
                return;
            }

            if (reportEntries.lenght > 1) {
                alert('只可导出一个仪表板');
            }

            model.getContent(reportEntries[0]).then((content) => {
                report = JSON.parse(content);
            });
		}

	})();

})();