GenerateQuizFromGoogleSpreadSheet.md

以下のデータを含むGoogleSpreadSheetからGoogleFormを作成する。

QuizBody	ChoiceA	ChoiceB	ChoiceC	ChoiceD	Answer	Point
1+1=	2	4	5	6	2	1
10+5=	10	12	13	15	15	1
5+2=	7	4	5	1	7	1

YOUR_FOLDER_IDはGoogleSpreadSheetファイルが存在するディレクトリ、 YOUR_QUIZ_SHEET_IDはそのファイルのID

const QUIZ_FOLDER_ID = 'YOUR_FOLDER_ID'
const SPREAD_SHEET_ID = 'YOUR_QUIZ_SHEET_ID'

function myFunction() {
    const xs = readSpreadSheet()
    addFormItems(xs)
}

function readSpreadSheet() {
    const spreadSheet = SpreadsheetApp.openById(SPREAD_SHEET_ID)
    const sheet = spreadSheet.getSheetByName('data')
    const data = sheet.getDataRange().getValues()

    const keys = data[0]
    const rows = data.filter((e, idx) => {
        return idx != 0
    })
    console.log(rows)
    let xs = []
    for (const row of rows) {
        let myObj = {}
        for (const [idx, e] of row.entries()) {
            myObj[keys[idx]] = e
        }
        xs.push(myObj)
    }
    return xs
}

function addFormItems(xs) {

    const formTitle = 'TestQuiz';
    const form = FormApp.create(formTitle).setIsQuiz(true)

    for (const x of xs) {

        const correctAnswers = [x.ChoiceA, x.ChoiceB, x.ChoiceC, x.ChoiceD].map((e, idx) => {
            return e === x.Answer
        })

        const choices = [x.ChoiceA, x.ChoiceB, x.ChoiceC, x.ChoiceD]
        
        const item = form.addMultipleChoiceItem()

        const items = choices.map((e, idx) => {
            return item.createChoice(e, correctAnswers[idx])
        })

        const feedback = FormApp.createFeedback().setText(x.FeedbackForIncorrect);
        
        if (x.Link != undefined) {
            feedback.addLink(x.Link)
        }
        
        item
            .setTitle(x.QuizBody)
            .setChoices(items).setPoints(x.Point).setRequired(true).setFeedbackForIncorrect(feedback.build())

    }


    const formFile = DriveApp.getFileById(form.getId())
    DriveApp.getFolderById(QUIZ_FOLDER_ID).addFile(formFile)

}

ソースコードをGASのエディタに貼り付け、myfunctionを実行すると
下記のようなフォームが自動生成される。