Files
encoach_frontend/src/utils/moduleUtils.ts

65 lines
2.2 KiB
TypeScript

import {Module} from "@/interfaces";
import {Exercise} from "@/interfaces/exam";
import {Stat} from "@/interfaces/user";
import {uniq} from "lodash";
import {groupBySession} from "./stats";
export const MODULE_ARRAY: Module[] = ["reading", "listening", "writing", "speaking", "level"];
export const moduleLabels: {[key in Module]: string} = {
listening: "Listening",
reading: "Reading",
speaking: "Speaking",
writing: "Writing",
level: "Level",
};
export const sortByModule = (a: {module: Module; [key: string]: any}, b: {module: Module; [key: string]: any}) => {
return MODULE_ARRAY.findIndex((x) => a.module === x) - MODULE_ARRAY.findIndex((x) => b.module === x);
};
export const sortByModuleName = (a: string, b: string) => {
return MODULE_ARRAY.findIndex((x) => a === x) - MODULE_ARRAY.findIndex((x) => b === x);
};
export const countExercises = (exercises: Exercise[]) => {
const lengthMap = exercises.map((e) => {
if (e.type === "multipleChoice") return e.questions.length;
if (e.type === "interactiveSpeaking") return e.prompts.length;
if (e.type === "fillBlanks") return e.words.length;
if (e.type === "writeBlanks") return e.solutions.length;
if (e.type === "matchSentences") return e.sentences.length;
if (e.type === "trueFalse") return e.questions.length;
return 1;
});
return lengthMap.reduce((accumulator, current) => accumulator + current, 0);
};
export const countFullExams = (stats: Stat[]) => {
const sessionExams = groupBySession(stats);
return Object.keys(sessionExams).filter((x) => {
const sessionStats = sessionExams[x as keyof typeof sessionExams];
const sessionModules = sessionStats.map((x) => x.module);
return (
sessionModules.includes("reading") &&
sessionModules.includes("listening") &&
sessionModules.includes("writing") &&
sessionModules.includes("speaking")
);
}).length;
};
export const countExamModules = (stats: Stat[]) => {
const sessionExams = groupBySession(stats);
const modulesPerSession = Object.keys(sessionExams).map((x) => {
const sessionStats = sessionExams[x as keyof typeof sessionExams];
const sessionModules = uniq(sessionStats.map((x) => x.module));
return sessionModules.length;
});
return modulesPerSession.reduce((acc, curr) => curr + acc, 0);
};