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https://github.com/jlengrand/OpenGraphKt.git
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parse example in resource folder
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Julien Lengrand-Lambert
@@ -16,70 +16,28 @@ fun main() {
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val openGraphData = parser.parse(document)
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println("Title: ${openGraphData.title}")
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println("Type: ${openGraphData.type}")
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println("URL: ${openGraphData.url}")
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println("Description: ${openGraphData.description}")
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println("Site Name: ${openGraphData.siteName}")
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println("Images: ${openGraphData.images.size}")
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openGraphData.images.forEachIndexed { index, image ->
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println("Image ${index + 1}: ${image.url}")
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println(" Width: ${image.width}")
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println(" Height: ${image.height}")
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println(" Alt: ${image.alt}")
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}
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println("Is valid: ${openGraphData.isValid()}")
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} catch (e: Exception) {
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println("Error parsing URL: ${e.message}")
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}
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// Example 1.5: Parse Open Graph data from a file
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println("\nExample 1.5: Parsing from File")
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// Example 2: Parse Open Graph data from a file
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println("\nExample 2: Parsing from File")
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try {
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// This is just an example. In a real application, you would use an actual HTML file.
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val tempFile = File.createTempFile("example", ".html")
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tempFile.deleteOnExit() // Clean up after ourselves
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// Write some sample HTML to the file
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val sampleHtml = """
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<!DOCTYPE html>
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<html>
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<head>
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<title>File Example</title>
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<meta property="og:title" content="File Example Title" />
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<meta property="og:type" content="website" />
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<meta property="og:url" content="https://example.com/file-example" />
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<meta property="og:image" content="https://example.com/file-image.jpg" />
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<meta property="og:description" content="An example of parsing from a file" />
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</head>
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<body>
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<h1>File Example</h1>
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</body>
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</html>
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""".trimIndent()
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tempFile.writeText(sampleHtml)
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val resourceUrl = object {}.javaClass.getResource("/example.html")
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val resourceFile = File(resourceUrl.toURI())
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// Parse the file
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val document = fetcher.fromFile(tempFile)
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val document = fetcher.fromFile(resourceFile)
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val openGraphData = parser.parse(document)
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println("Title: ${openGraphData.title}")
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println("Type: ${openGraphData.type}")
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println("URL: ${openGraphData.url}")
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println("Description: ${openGraphData.description}")
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println("Images: ${openGraphData.images.size}")
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openGraphData.images.forEachIndexed { index, image ->
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println("Image ${index + 1}: ${image.url}")
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}
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println("Is valid: ${openGraphData.isValid()}")
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} catch (e: Exception) {
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println("Error parsing file: ${e.message}")
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}
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// Example 2: Parse Open Graph data from an HTML string
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// Example 3: Parse Open Graph data from an HTML string
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println("\nExample 2: Parsing from HTML string")
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val html = """
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<!DOCTYPE html>
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@@ -105,95 +63,5 @@ fun main() {
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val openGraphData = parser.parse(document)
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println("Title: ${openGraphData.title}")
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println("Type: ${openGraphData.type}")
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println("URL: ${openGraphData.url}")
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println("Description: ${openGraphData.description}")
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println("Site Name: ${openGraphData.siteName}")
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println("Images: ${openGraphData.images.size}")
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openGraphData.images.forEachIndexed { index, image ->
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println("Image ${index + 1}: ${image.url}")
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println(" Width: ${image.width}")
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println(" Height: ${image.height}")
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}
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println("Is valid: ${openGraphData.isValid()}")
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// Example 3: Working with multiple images
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println("\nExample 3: Working with multiple images")
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val multipleImagesHtml = """
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<!DOCTYPE html>
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<html>
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<head>
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<title>Multiple Images Example</title>
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<meta property="og:title" content="Photo Gallery" />
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<meta property="og:type" content="website" />
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<meta property="og:url" content="https://example.com/gallery" />
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<meta property="og:image" content="https://example.com/image1.jpg" />
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<meta property="og:image:width" content="800" />
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<meta property="og:image:height" content="600" />
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<meta property="og:image" content="https://example.com/image2.jpg" />
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<meta property="og:image:width" content="1024" />
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<meta property="og:image:height" content="768" />
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<meta property="og:image" content="https://example.com/image3.jpg" />
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<meta property="og:image:width" content="1200" />
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<meta property="og:image:height" content="900" />
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<meta property="og:description" content="A gallery of images" />
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</head>
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<body>
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<h1>Photo Gallery</h1>
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</body>
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</html>
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""".trimIndent()
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val multipleImagesDocument = fetcher.fromString(multipleImagesHtml)
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val multipleImagesData = parser.parse(multipleImagesDocument)
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println("Title: ${multipleImagesData.title}")
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println("Images: ${multipleImagesData.images.size}")
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multipleImagesData.images.forEachIndexed { index, image ->
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println("Image ${index + 1}: ${image.url}")
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println(" Width: ${image.width}")
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println(" Height: ${image.height}")
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}
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// Example 4: Working with article metadata
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println("\nExample 4: Working with article metadata")
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val articleHtml = """
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<!DOCTYPE html>
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<html>
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<head>
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<title>Article Example</title>
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<meta property="og:title" content="Breaking News" />
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<meta property="og:type" content="article" />
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<meta property="og:url" content="https://example.com/news/breaking" />
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<meta property="og:image" content="https://example.com/news.jpg" />
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<meta property="og:description" content="Latest breaking news" />
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<meta property="og:article:published_time" content="2023-01-01T00:00:00Z" />
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<meta property="og:article:modified_time" content="2023-01-02T12:00:00Z" />
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<meta property="og:article:section" content="News" />
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<meta property="og:article:author" content="John Doe" />
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<meta property="og:article:tag" content="breaking" />
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<meta property="og:article:tag" content="news" />
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</head>
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<body>
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<h1>Breaking News</h1>
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</body>
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</html>
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""".trimIndent()
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val articleDocument = fetcher.fromString(articleHtml)
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val articleData = parser.parse(articleDocument)
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println("Title: ${articleData.title}")
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println("Type: ${articleData.type}")
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val article = articleData.article
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if (article != null) {
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println("Published Time: ${article.publishedTime}")
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println("Modified Time: ${article.modifiedTime}")
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println("Section: ${article.section}")
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println("Authors: ${article.authors.joinToString(", ")}")
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println("Tags: ${article.tags.joinToString(", ")}")
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}
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}
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14
src/main/resources/example.html
Normal file
14
src/main/resources/example.html
Normal file
@@ -0,0 +1,14 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>File Example</title>
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<meta property="og:title" content="File Example Title" />
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<meta property="og:type" content="website" />
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<meta property="og:url" content="https://example.com/file-example" />
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<meta property="og:image" content="https://example.com/file-image.jpg" />
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<meta property="og:description" content="An example of parsing from a file" />
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</head>
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<body>
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<h1>File Example</h1>
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</body>
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</html>
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