98 lines
3.3 KiB
JavaScript
98 lines
3.3 KiB
JavaScript
const signitures = `
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# DataExtracter Help
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----------------------------
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## Usage
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new Extractor().task(...args).task(...args).start();
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## Extractor.task() Signitures:
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----------------------------
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task(itemsSelector:string, fieldSelectors:string[])
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task(itemsSelector:string, fieldSelectors:string[], url:string, from:number, to:number, interval:number)
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task(itemsSelector:string, fieldSelectors:string, url:string, pages:number[])
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task(itemsSelector:string, fieldSelectors:string[], urls:string[])
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task(itemsSelector:string, fieldSelectors:string[], urls:ExtractResult)
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See detail help in:
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https://git.jebbs.co/jebbs/data-extracter-extesion
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`.trim();
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function saveFile(data, mimeType, fileName) {
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fileName = fileName || document.title || "result";
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var blob;
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if (typeof window.Blob == "function") {
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blob = new Blob([data], {
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type: mimeType
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})
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} else {
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var BlobBuiler = window.BlobBuilder || window.MozBlobBuilder || window.WebKitBlobBuilder || window.MSBlobBuilder;
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var builer = new BlobBuiler();
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builer.append(data);
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blob = builer.getBlob(mimeType)
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}
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var URL = window.URL || window.webkitURL;
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var url = URL.createObjectURL(blob);
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var link = document.createElement("a");
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if ('download' in link) {
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link.style.visibility = "hidden";
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link.href = url;
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link.download = fileName;
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document.body.appendChild(link);
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var j = document.createEvent("MouseEvents");
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j.initEvent("click", true, true);
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link.dispatchEvent(j);
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document.body.removeChild(link)
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} else if (navigator.msSaveBlob) {
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navigator.msSaveBlob(blob, fileName)
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} else {
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location.href = url
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}
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}
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function testArgs(...args) {
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switch (args.length) {
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case 0, 1:
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return false;
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case 2:
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return args[0] && args[1] &&
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(typeof args[0] == "string") &&
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(args[1] instanceof Array) &&
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testArrayVals(args[1], v => typeof v == "string");
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case 3:
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return args[0] && args[1] &&
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typeof args[0] == "string" &&
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args[1] instanceof Array &&
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testArrayVals(args[1], v => typeof v == "string") &&
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(
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(
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args[2] instanceof Array &&
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testArrayVals(args[2], v => typeof v == "string")
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) || (
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args[2] instanceof ExtractResult
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)
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);
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case 4:
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return args[0] && args[1] &&
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typeof args[0] == "string" &&
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args[1] instanceof Array &&
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testArrayVals(args[1], v => typeof v == "string") &&
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typeof args[2] == "string" &&
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args[3] instanceof Array &&
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testArrayVals(args[3], v => typeof v == "number");
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case 6:
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return args[0] && args[1] &&
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typeof args[0] == "string" &&
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args[1] instanceof Array &&
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testArrayVals(args[1], v => typeof v == "string") &&
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typeof args[2] == "string" &&
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!isNaN(args[3]) && !isNaN(args[4]) && !isNaN(args[5]);
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default:
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return false;
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}
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function testArrayVals(arr, tester) {
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return arr.reduce((p, c) => p && tester(c), true);
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}
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} |