125 lines
4.4 KiB
JavaScript
125 lines
4.4 KiB
JavaScript
/* Imports */
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import fs from "fs";
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import axios from "axios";
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import { calculateStars } from "../utils/stars.js";
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import { databaseUpsert } from "../database/database-wrapper.js";
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/* Definitions */
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let unixtime = new Date().getTime();
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let endpoint = `https://fantasyscotus.net/case/list/?filterscount=0&groupscount=0&pagenum=0&pagesize=20&recordstartindex=0&recordendindex=12&_=${unixtime}`;
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async function fetchData() {
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let response = await axios({
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url: endpoint,
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credentials: "omit",
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headers: {
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"User-Agent":
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"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0",
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Accept: "application/json, text/javascript, */*; q=0.01",
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"Accept-Language": "en-US,en;q=0.5",
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"Content-Type": "application/x-www-form-urlencoded",
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"X-Requested-With": "XMLHttpRequest",
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},
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referrer: "https://fantasyscotus.net/case/list/",
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method: "GET",
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mode: "cors",
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}).then((res) => res.data);
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//console.log(response)
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return response;
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}
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async function getPredictionsData(caseUrl) {
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let newCaseUrl = `https://fantasyscotus.net/user-predictions${caseUrl}?filterscount=0&groupscount=0&sortdatafield=username&sortorder=asc&pagenum=0&pagesize=20&recordstartindex=0&recordendindex=20&_=${unixtime}`;
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//console.log(newCaseUrl)
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let predictions = await axios({
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url: newCaseUrl,
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credentials: "include",
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headers: {
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"User-Agent":
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"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0",
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Accept: "application/json, text/javascript, */*; q=0.01",
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"Accept-Language": "en-US,en;q=0.5",
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"Content-Type": "application/x-www-form-urlencoded",
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"X-Requested-With": "XMLHttpRequest",
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},
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referrer: newCaseUrl,
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method: "GET",
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mode: "cors",
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}).then((res) => res.data);
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let predictionsAffirm = predictions.filter(
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(prediction) => prediction.percent_affirm > 50
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);
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//console.log(predictions)
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//console.log(predictionsAffirm.length/predictions.length)
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return {
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numAffirm: predictionsAffirm.length,
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proportionAffirm: predictionsAffirm.length / predictions.length,
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numForecasts: predictions.length,
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};
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}
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async function processData(data) {
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let events = data.object_list;
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let historicalPercentageCorrect = data.stats.pcnt_correct;
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let historicalProbabilityCorrect =
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Number(historicalPercentageCorrect.replace("%", "")) / 100;
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let results = [];
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for (let event of events) {
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if (event.accuracy == "") {
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let id = `fantasyscotus-${event.id}`;
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// if the thing hasn't already resolved
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let predictionData = await getPredictionsData(event.docket_url);
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let pAffirm = predictionData.proportionAffirm;
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//let trackRecord = event.prediction.includes("Affirm") ? historicalProbabilityCorrect : 1-historicalProbabilityCorrect
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let eventObject = {
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id: id,
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title: `In ${event.short_name}, the SCOTUS will affirm the lower court's decision`,
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url: `https://fantasyscotus.net/user-predictions${event.docket_url}`,
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platform: "FantasySCOTUS",
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description: `${(pAffirm * 100).toFixed(2)}% (${
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predictionData.numAffirm
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} out of ${
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predictionData.numForecasts
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}) of FantasySCOTUS players predict that the lower court's decision will be affirmed. FantasySCOTUS overall predicts an outcome of ${
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event.prediction
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}. Historically, FantasySCOTUS has chosen the correct side ${historicalPercentageCorrect} of the time.`,
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options: [
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{
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name: "Yes",
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probability: pAffirm,
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type: "PROBABILITY",
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},
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{
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name: "No",
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probability: 1 - pAffirm,
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type: "PROBABILITY",
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},
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],
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timestamp: new Date().toISOString(),
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qualityindicators: {
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numforecasts: Number(predictionData.numForecasts),
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stars: calculateStars("FantasySCOTUS", {}),
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},
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};
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// console.log(eventObject)
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results.push(eventObject);
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}
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}
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return results;
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}
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/* Body */
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export async function fantasyscotus() {
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let rawData = await fetchData();
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let results = await processData(rawData);
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//console.log(results)
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// let string = JSON.stringify(results, null, 2)
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// fs.writeFileSync('./data/fantasyscotus-questions.json', string);
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await databaseUpsert({ contents: results, group: "fantasyscotus" });
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console.log("Done");
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}
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//fantasyscotus()
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