haru01

function generateReadReport(readList, recommendList) {
  let report = `name: ${readList.name}\n`;
  report += '-----\n';
  for (let book of readList.books) {
    if (book.times >= 1) {
      report += `  - ${book.name}: ${point(book)} point\n`;
    }
  }
  report += '-----\n';
  report += `total: ${total()} point`;

haru01

function createReportData(readList, recommendList) {
  const reportData = {};
  reportData.userName = readList.name;
  reportData.readBooks = readList.books
    .map(book => {
      return {...book, point: point(book)};
    });
  return reportData;

  function point(readBook) {

haru01

@@ -1,6 +1,6 @@
 function generateReadReport(readList, recommendList) {
   const reportData = createReportData(readList, recommendList);
-  return renderPlainText(reportData, readList, recommendList);
+  return renderPlainText(reportData, recommendList);
 }

 function createReportData(readList, recommendList) {
@@ -10,7 +10,7 @@ function createReportData(readList, recommendList) {
   return reportData;

haru01

@@ -6,13 +6,14 @@ function generateReadReport(readList, recommendList) {
 function createReportData(readList, recommendList) {
   const reportData = {};
   reportData.userName = readList.name;
+  reportData.readBooks = readList.books;
   return reportData;
 }

 function renderPlainText(reportData, readList, recommendList) {
   let report = `name: ${reportData.userName}\n`;

haru01

@@ -5,11 +5,12 @@ function generateReadReport(readList, recommendList) {

 function createReportData(readList, recommendList) {
   const reportData = {};
+  reportData.userName = readList.name;
   return reportData;
 }

 function renderPlainText(reportData, readList, recommendList) {
-  let report = `name: ${readList.name}\n`;

haru01

function generateReadReport(readList, recommendList) {
  const reportData = createReportData(readList, recommendList);
  return renderPlainText(reportData, readList, recommendList);
}

function createReportData(readList, recommendList) {
  const reportData = {};
  return reportData;
}

haru01

function generateReadReport(readList, recommendList) {
  return renderPlainText(readList, recommendList);
}

function renderPlainText(readList, recommendList) {
  let report = `name: ${readList.name}\n`;
  report += '-----\n';
  for (let readBook of readList.books) {
    if (readBook.times >= 1) {
      report += `  - ${readBook.name}: ${point(readBook)} point\n`;

haru01

@@ -12,9 +12,6 @@ function generateReadedReport(readedList, recommendList) {
 
   function total() {
-    let totalPoint = 0;
-    for (let readedBook of readedList.books) {
-      totalPoint += point(readedBook);
-    }
-    return totalPoint;
+    return readedList.books
+      .reduce((total, book) => total + point(book), 0);

haru01

const generateReadedReport = require('./generateReadedReport');

test('読書レポーター', () => {
  const recommendList = [
    {asin: '0321146530' }, // Test Driven Development
    {asin: '0596802293' }, // The Art of Readable Code
    {asin: 'B005OYHF0A' }, // Working Effectively with Legacy Code
    {asin: 'B075LRM681' }, // Clean Architecture
    {asin: 'B07B9F83WM' }, // Accelerate
    {asin: 'B07LCM8RG2' }, // Refactoring

haru01

function generateReadedReport(readedList, recommendList) {
  let report = `name: ${readedList.name}\n`;
  report += '-----\n';
  for (let readedBook of readedList.books) {
    if (readedBook.times >= 1) {
      report += `  - ${readedBook.name}: ${point(readedBook)} point\n`;
    }
  }
  report += '-----\n';
  report += `total: ${total()} point`;