fix: remove new lines from the end of contextual text blocks

src/methods/aggregateDetails.ts

@@ -1,6 +1,7 @@
 import { IBook, IBookAnnotation, ICombinedBooksAndHighlights } from '../types';
 import { getBooks } from './getBooks';
 import { getAnnotations } from './getAnnotations';
+import { preserveNewlineIndentation, removeTrailingSpaces } from 'src/utils'
 
 export const aggregateBookAndHighlightDetails = async (): Promise<ICombinedBooksAndHighlights[]> => {
 	const books = await getBooks();
@@ -30,7 +31,7 @@ export const aggregateBookAndHighlightDetails = async (): Promise<ICombinedBooks
 
 					return {
 						chapter: annotation.ZFUTUREPROOFING5,
-						contextualText: textForContext ? preserveNewlineIndentation(textForContext) : textForContext,
+						contextualText: textForContext ? removeTrailingSpaces(preserveNewlineIndentation(textForContext)) : textForContext,
 						highlight: preserveNewlineIndentation(annotation.ZANNOTATIONSELECTEDTEXT),
 						note: userNote ? preserveNewlineIndentation(userNote) : userNote,
 						highlightLocation: annotation.ZANNOTATIONLOCATION,
@@ -47,10 +48,3 @@ export const aggregateBookAndHighlightDetails = async (): Promise<ICombinedBooks
 
 	return resultingHighlights;
 };
-
-// Handler of double new line characters (\n\n) to preserve proper indentation in text blocks
-const preserveNewlineIndentation = (textBlock: string): string => {
-	const stringWithNewLines = /\n+\s*/g;
-
-	return stringWithNewLines.test(textBlock) ? textBlock.replace(stringWithNewLines, '\n') : textBlock;
-}

src/types.ts

@@ -26,6 +26,9 @@ export interface IHighlight {
     highlight: string;
     highlightLocation: string;
     note: string;
+    highlightStyle: IBookAnnotation['ZANNOTATIONSTYLE'],
+    highlightCreationDate: number;
+    highlightModificationDate: number;
 }
 export interface ICombinedBooksAndHighlights {
     bookTitle: string;

src/utils/index.ts

@@ -0,0 +1,2 @@
+export * from './preserveNewlineIndentation'
+export * from './removeTrailingSpaces'

src/utils/preserveNewlineIndentation.ts

@@ -0,0 +1,6 @@
+// Handler of double new line characters (\n\n) to preserve proper indentation in text blocks
+export const preserveNewlineIndentation = (textBlock: string): string => {
+	const stringWithNewLines = /\n+\s*/g;
+
+	return stringWithNewLines.test(textBlock) ? textBlock.replace(stringWithNewLines, '\n') : textBlock;
+}

src/utils/removeTrailingSpaces.ts

@@ -0,0 +1,6 @@
+// Handler of all space, tab or newline characters at the end of text blocks to prevent new lines appearing
+export const removeTrailingSpaces = (textBlock: string): string => {
+  const endLineSpaces = /\s+$/;
+
+  return endLineSpaces.test(textBlock) ? textBlock.replace(endLineSpaces, '') : textBlock;
+}

test/mocks/aggregatedDetailsData.ts

@@ -23,7 +23,7 @@ export const annotationsToAggregate = [{
 	"ZANNOTATIONASSETID": "THBFYNJKTGFTTVCGSAE5",
 	"ZFUTUREPROOFING5": "Another aggregated Introduction",
 	"ZANNOTATIONREPRESENTATIVETEXT": "This is a contextual text for the aggregated highlight from the Apple iPhone User Guide\n\ncontaining a new line to test the preservation of indentation",
-	"ZANNOTATIONSELECTEDTEXT": "aggregated highlight from the Apple iPhone User Guide\n\ncontaining a new line to test the preservation of indentation",
+	"ZANNOTATIONSELECTEDTEXT": "aggregated highlight from the Apple iPhone User Guide\n\ncontaining a new line to test the preservation of indentation\n\nand another new line\n\nto check one more time",
 	"ZANNOTATIONLOCATION": "aggregated-highlight-link-from-the-apple-iphone-user-guide",
 	"ZANNOTATIONNOTE": "Test note for the aggregated highlight from the Apple iPhone User Guide\n\nalong with a new line to test the preservation of indentation",
 	"ZANNOTATIONCREATIONDATE": 731876693.002279,
@@ -52,7 +52,7 @@ export const aggregatedHighlights = [{
 	}, {
 		"chapter": "Another aggregated Introduction",
 		"contextualText": "This is a contextual text for the aggregated highlight from the Apple iPhone User Guide\ncontaining a new line to test the preservation of indentation",
-		"highlight": "aggregated highlight from the Apple iPhone User Guide\ncontaining a new line to test the preservation of indentation",
+		"highlight": "aggregated highlight from the Apple iPhone User Guide\ncontaining a new line to test the preservation of indentation\nand another new line\nto check one more time",
 		"note": "Test note for the aggregated highlight from the Apple iPhone User Guide\nalong with a new line to test the preservation of indentation",
 		"highlightLocation": "aggregated-highlight-link-from-the-apple-iphone-user-guide",
 		"highlightStyle": 3,

test/mocks/rawTemplates.ts

@@ -30,3 +30,20 @@ Number of annotations:: {{annotations.length}}
 
 {{/each}}
 `;
+
+export const rawCustomTemplateMockWithWrappedTextBlockContainingNewlines = `Title:: 📕 {{{bookTitle}}}
+Author:: {{{bookAuthor}}}
+Link:: [Apple Books Link](ibooks://assetid/{{bookId}})
+
+## Annotations
+
+Number of annotations:: {{annotations.length}}
+
+{{#each annotations}}
+----
+
+> [!QUOTE]
+>  {{{highlight}}}
+
+{{/each}}
+`;

test/mocks/renderedTemplate.ts

@@ -21,6 +21,8 @@ Number of annotations:: 2
 containing a new line to test the preservation of indentation
 - 🎯 Highlight:: aggregated highlight from the Apple iPhone User Guide
 containing a new line to test the preservation of indentation
+and another new line
+to check one more time
 - 📝 Note:: Test note for the aggregated highlight from the Apple iPhone User Guide
 along with a new line to test the preservation of indentation
 - 📙 Highlight Link:: [Apple Books Highlight Link](ibooks://assetid/THBFYNJKTGFTTVCGSAE5#aggregated-highlight-link-from-the-apple-iphone-user-guide)
@@ -56,11 +58,36 @@ Number of annotations:: 2
 - 🔖 Context:: This is a contextual text for the aggregated highlight from the Apple iPhone User Guide
 containing a new line to test the preservation of indentation
 - 🎯 Highlight:: <mark style="background:rgb(249,213,108); color:#000; padding:2px;">aggregated highlight from the Apple iPhone User Guide
-containing a new line to test the preservation of indentation</mark>
+containing a new line to test the preservation of indentation
+and another new line
+to check one more time</mark>
 - 📝 Note:: Test note for the aggregated highlight from the Apple iPhone User Guide
 along with a new line to test the preservation of indentation
 - 📙 Highlight Link:: [Apple Books Highlight Link](ibooks://assetid/THBFYNJKTGFTTVCGSAE5#aggregated-highlight-link-from-the-apple-iphone-user-guide)
 - <small>📅 Highlight taken on:: 2024-03-11 03:04:53 PM -04:00</small>
 - <small>📅 Highlight modified on:: 2024-03-11 03:04:53 PM -04:00</small>
 
 `;
+
+export const renderedCustomTemplateMockWithWrappedTextBlockContainingNewlines = `Title:: 📕 Apple iPhone - User Guide - Instructions - with - restricted - symbols - in - title
+Author:: Apple Inc.
+Link:: [Apple Books Link](ibooks://assetid/THBFYNJKTGFTTVCGSAE5)
+
+## Annotations
+
+Number of annotations:: 2
+
+----
+
+> [!QUOTE]
+>  aggregated highlight from the Apple iPhone User Guide
+
+----
+
+> [!QUOTE]
+>  aggregated highlight from the Apple iPhone User Guide
+containing a new line to test the preservation of indentation
+and another new line
+to check one more time
+
+`;

test/removeTrailingSpaces.spec.ts

@@ -0,0 +1,156 @@
+import { describe, expect, test } from 'vitest'
+import { removeTrailingSpaces } from 'src/utils'
+
+describe('removeTrailingSpaces', () => {
+  test('Should remove a newline character at the end of text', () => {
+    const text = `This is an example text to test the removal of a newline character at the end of the text.\n`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of a newline character at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove double newline characters at the end of text', () => {
+    const text = `This is an example text to test the removal of double newline characters at the end of the text.\n\n`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of double newline characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove triple newline characters at the end of text', () => {
+    const text = `This is an example text to test the removal of triple newline characters at the end of the text.\n\n\n`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of triple newline characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove many newline characters at the end of text', () => {
+    const text = `This is an example text to test the removal of many newline characters at the end of the text.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many newline characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove many newline characters at the end of text while preserving space, tab and newline characters within the text', () => {
+    const text = `This is an example text to test the removal of many newline characters at the end of the text while preserving space , tab\t and newline\n characters within the text.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many newline characters at the end of the text while preserving space , tab\t and newline\n characters within the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove a tab character at the end of text', () => {
+    const text = `This is an example text to test the removal of a tab character at the end of the text.\t`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of a tab character at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove double tab characters at the end of text', () => {
+    const text = `This is an example text to test the removal of double tab characters at the end of the text.\t\t`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of double tab characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove triple tab characters at the end of text', () => {
+    const text = `This is an example text to test the removal of triple tab characters at the end of the text.\t\t\t`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of triple tab characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove many tab characters at the end of text', () => {
+    const text = `This is an example text to test the removal of many tab characters at the end of the text.\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many tab characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove many tab characters at the end of text while preserving space, tab and newline characters within the text', () => {
+    const text = `This is an example text to test the removal of many tab characters at the end of the text while preserving space , tab\t and newline\n characters within the text.\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many tab characters at the end of the text while preserving space , tab\t and newline\n characters within the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove a space character at the end of text', () => {
+    const text = `This is an example text to test the removal of a space character at the end of the text. `
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of a space character at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove double space characters at the end of text', () => {
+    const text = `This is an example text to test the removal of double space characters at the end of the text.  `
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of double space characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove triple space characters at the end of text', () => {
+    const text = `This is an example text to test the removal of triple space characters at the end of the text.   `
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of triple space characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove many space characters at the end of text', () => {
+    const text = `This is an example text to test the removal of many space characters at the end of the text.                              `
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many space characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove many space characters at the end of text while preserving space, tab and newline characters at the end of the text.', () => {
+    const text = `This is an example text to test the removal of many space characters at the end of the text preserving space , tab\b and newline\n characters at the end of the text.                              `
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many space characters at the end of the text preserving space , tab\b and newline\n characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove multiple space, tab and newline characters at the end of text', () => {
+    const text = `This is an example text to test the removal of many space, tab and newline characters at the end of the text. \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t `
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many space, tab and newline characters at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should remove multiple space, tab and newline characters at the end of text while preserving space, tab and newline characters within text', () => {
+    const text = `This is an example text to test the removal of many space , tab\t and newline\n characters at the end of the text while preserving space, tab and newline characters within text. \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t \n\t `
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test the removal of many space , tab\t and newline\n characters at the end of the text while preserving space, tab and newline characters within text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should return the text when no space, tab or newline characters exist at the end of the text', () => {
+    const text = `This is an example text to test that the text is returned when no space, tab or newline characters exist at the end of the text.`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test that the text is returned when no space, tab or newline characters exist at the end of the text.`
+
+    expect(actual).toEqual(expected)
+  })
+
+  test('Should return the text when no space, tab or newline characters exist at the end of the text while preserving space, tab and newline characters within text', () => {
+    const text = `This is an example text to test that the text is returned when no space , tab\t or newline\n characters exist at the end of the text while preserving space, tab and newline characters within text.`
+    const actual = removeTrailingSpaces(text)
+    const expected = `This is an example text to test that the text is returned when no space , tab\t or newline\n characters exist at the end of the text while preserving space, tab and newline characters within text.`
+
+    expect(actual).toEqual(expected)
+  })
+})

test/renderHighlightsTemplate.spec.ts

@@ -5,9 +5,10 @@ import Handlebars from 'handlebars';
 import { describe, expect, test, vi } from 'vitest';
 import { renderHighlightsTemplate } from '../src/methods/renderHighlightsTemplate';
 import { aggregatedHighlights } from './mocks/aggregatedDetailsData';
-import { rawCustomTemplateMock } from './mocks/rawTemplates';
-import { defaultTemplateMock, renderedCustomTemplateMock } from './mocks/renderedTemplate';
+import { rawCustomTemplateMock, rawCustomTemplateMockWithWrappedTextBlockContainingNewlines } from './mocks/rawTemplates';
+import { defaultTemplateMock, renderedCustomTemplateMock, renderedCustomTemplateMockWithWrappedTextBlockContainingNewlines } from './mocks/renderedTemplate';
 import defaultTemplate from '../src/template';
+import { ICombinedBooksAndHighlights } from 'src/types';
 
 describe('renderHighlightsTemplate', () => {
 	const helpers = Handlebars.helpers;
@@ -18,18 +19,24 @@ describe('renderHighlightsTemplate', () => {
 
 	describe('Template rendering', () => {
 		test('Should render a default template with the provided data', async () => {
-			const renderedTemplate = await renderHighlightsTemplate(aggregatedHighlights[0], defaultTemplate);
+			const renderedTemplate = await renderHighlightsTemplate(aggregatedHighlights[0] as ICombinedBooksAndHighlights, defaultTemplate);
 
 			expect(renderedTemplate).toEqual(defaultTemplateMock);
 		});
 
 		test('Should render a custom template with the provided data', async () => {
 			tzSpy.mockImplementation(() => 'America/New_York');
 
-			const renderedTemplate = await renderHighlightsTemplate(aggregatedHighlights[0], rawCustomTemplateMock);
+			const renderedTemplate = await renderHighlightsTemplate(aggregatedHighlights[0] as ICombinedBooksAndHighlights, rawCustomTemplateMock);
 
 			expect(renderedTemplate).toEqual(renderedCustomTemplateMock);
 		});
+
+		test('Should render a custom template with the provided data and preserve newlines in wrapped text blocks', async () => {
+			const renderedTemplate = await renderHighlightsTemplate(aggregatedHighlights[0] as ICombinedBooksAndHighlights, rawCustomTemplateMockWithWrappedTextBlockContainingNewlines);
+
+			expect(renderedTemplate).toEqual(renderedCustomTemplateMockWithWrappedTextBlockContainingNewlines);
+		});
 	});
 
 	describe('Custom Handlebars helpers', () => {