mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
synced 2024-12-27 03:44:19 +00:00
90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
class Results {
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constructor(data, jsList , metaData) {
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this.data = data;
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this.jsList = jsList;
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this.metaData = metaData
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}
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clearAll() {
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this.jsList.clear();
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this.jsList.update();
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this.data.init();
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this.metaData.init();
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}
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}
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class Data {
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// Sets empty object structure. Also usefull to delete old results.
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// matchCount default is 0
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init(matchCount = 0) {
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this["matches"] = []; // list of all c with lc and rc
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this["cpos_lookup"] = {}; // object contains all this key value pair
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this["text_lookup"] = {}; // same as above for all text ids
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this["match_count"] = matchCount;
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}
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addData(jsonData) {
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Object.assign(this, jsonData);
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}
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// get query as string from form Element
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getQueryStr(queryFormElement) {
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// gets query
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let queryFormData;
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let queryStr;
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queryFormData = new FormData(queryFormElement);
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queryStr = queryFormData.get("query-form-query");
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this["query"] = queryStr;
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}
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// function creates a unique and safe filename for the download
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createDownloadFilename(suffix) {
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let today;
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let currentDate;
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let currentTime;
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let safeFilename;
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let resultFilename;
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// get and create metadata
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today = new Date();
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currentDate = `${today.getUTCFullYear()}` +
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`-${(today.getUTCMonth() + 1)}` +
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`-${today.getUTCDate()}`;
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currentTime = `${today.getUTCHours()}h` +
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`${today.getUTCMinutes()}m` +
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`${today.getUTCSeconds()}s`;
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safeFilename = this.query.replace(/[^a-z0-9_-]/gi, "_");
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resultFilename = `UTC-${currentDate}_${currentTime}_${safeFilename}_${suffix}`;
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return resultFilename
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}
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// Function to download data as Blob created from string
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// should be private but that is not yet a feature of javascript 08.04.2020
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download(downloadElement, dataStr, filename, type, filenameSlug) {
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console.log("Start Download!");
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let file;
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filename += filenameSlug;
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file = new Blob([dataStr], {type: type});
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var url = URL.createObjectURL(file);
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downloadElement.href = url;
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downloadElement.download = filename;
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}
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// function to download the results as JSON
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downloadJSONRessource(resultFilename, downloadData, downloadElement) {
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let dataStr;
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// stringify JSON object for json download
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// use tabs to save some space
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dataStr = JSON.stringify(downloadData, undefined, "\t");
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// start actual download
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this.download(downloadElement, dataStr, resultFilename, "text/json", ".json")
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}
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}
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class MetaData {
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// Sets empty object structure when no input is given.
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// if json object like input is given class fields are created from this
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init(json = {}) {
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Object.assign(this, json);
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}
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} |