62 lines
2.0 KiB
JavaScript
62 lines
2.0 KiB
JavaScript
export class OpenEndedQuestion {
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constructor (id, chapter, question, solution, creator, created, helpful, difficulty) {
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this.id = id
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this.chapter = chapter
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this.question = question
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this.solution = solution
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this.creator = creator
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this.created = created
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this.helpful = helpful || []
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this.difficulty = {
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easy: difficulty.leicht || [],
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medium: difficulty.mittel || [],
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hard: difficulty.schwer || []
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}
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this.updateDifficultyLevel()
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}
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updateDifficultyLevel () {
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const easyCount = this.difficulty.easy.length
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const mediumCount = this.difficulty.medium.length
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const hardCount = this.difficulty.hard.length
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if (hardCount > 0 && hardCount >= mediumCount && hardCount >= easyCount) this.difficultyLevel = 3
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else if (mediumCount > 0 && mediumCount >= hardCount && mediumCount >= easyCount) this.difficultyLevel = 2
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else if (easyCount > 0 && easyCount >= hardCount && easyCount >= mediumCount) this.difficultyLevel = 1
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else this.difficultyLevel = null
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}
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getDifficultyString () {
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switch (this.difficultyLevel) {
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case 1: return 'Leicht'
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case 2: return 'Mittel'
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case 3: return 'Schwer'
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default: return 'Unbewertet'
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}
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}
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}
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// Firestore data converter
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export const OpenEndedQuestionConverter = {
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toFirestore: (openEndedQuestion) => {
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return {
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frage: openEndedQuestion.question,
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kapitel: openEndedQuestion.chapter,
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musterloesung: openEndedQuestion.solution,
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ersteller: openEndedQuestion.creator,
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erstellt: openEndedQuestion.created,
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hilfreich: openEndedQuestion.helpful,
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schwierigkeit: {
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leicht: openEndedQuestion.difficulty.easy,
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mittel: openEndedQuestion.difficulty.medium,
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schwer: openEndedQuestion.difficulty.hard
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}
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}
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},
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fromFirestore: (snapshot, options) => {
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const data = snapshot.data(options)
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return new OpenEndedQuestion(snapshot.id,
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data.kapitel, data.frage, data.musterloesung, data.ersteller, data.erstellt, data.hilfreich, data.schwierigkeit
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)
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}
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} |