56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
import * as d3 from "d3";
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import { responsesSheetId, responsesSheetName } from "../config";
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export const skills: { [key: string]: number } = {
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"Keine Kenntnisse": 0,
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"Geringe Kenntnisse": 1,
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"Grundlegende Kenntnisse": 2,
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"Gute Kenntnisse": 3,
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"Sehr fundierte Kenntnisse": 4,
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};
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function mapSkillToNumber(skill: string): number {
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return skills[skill] !== undefined ? skills[skill] : -1;
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}
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export interface ResponseData {
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timestamp: number;
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question: string;
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response: number;
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}
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export function parseCSV(csv: string): ResponseData[] {
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const rowConverter = (row: d3.DSVRowString): ResponseData[] => {
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const responses: { [key: string]: number } = {};
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Object.keys(row).forEach((key) => {
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// Likert scale responses have their group name in square brackets at the end of the column name
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const m = key.match(/\[([^\]]+)\]$/);
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if (m) {
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const category = m[1];
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responses[category] = mapSkillToNumber(row[key]);
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}
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});
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return Object.entries(responses).flatMap(([category, response]) => ({
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timestamp: new Date(row["Timestamp"]).getTime(),
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question: category,
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response: response,
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}));
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};
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const rows = d3.csvParse(csv, rowConverter);
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return rows.flatMap((row) => row);
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}
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export function fetchGoogleSheet() {
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const url = `https://docs.google.com/spreadsheets/d/${responsesSheetId}/gviz/tq?tqx=out:csv&sheet=${responsesSheetName}`;
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return fetch(url)
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.then((response) => {
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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return response.text();
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})
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.then((csv) => {
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return parseCSV(csv);
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});
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}
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