How to use PDF method of rod Package

Best Rod code snippet using rod.PDF

examples_test.go

Source:examples_test.go

...184}185func Example_page_pdf() {186	page := rod.New().MustConnect().MustPage("https://github.com").MustWaitLoad()187	// simple version188	page.MustPDF("my.pdf")189	// customized version190	pdf, _ := page.PDF(&proto.PagePrintToPDF{191		PaperWidth:  gson.Num(8.5),192		PaperHeight: gson.Num(11),193		PageRanges:  "1-3",194	})195	_ = utils.OutputFile("my.pdf", pdf)196}197// Show how to handle multiple results of an action.198// Such as when you login a page, the result can be success or wrong password.199func Example_race_selectors() {200	const username = ""201	const password = ""202	browser := rod.New().MustConnect()203	page := browser.MustPage("https://leetcode.com/accounts/login/")204	page.MustElement("#id_login").MustInput(username)205	page.MustElement("#id_password").MustInput(password).MustType(input.Enter)206	// It will keep retrying until one selector has found a match207	elm := page.Race().Element(".nav-user-icon-base").MustHandle(func(e *rod.Element) {208		// print the username after successful login209		fmt.Println(*e.MustAttribute("title"))210	}).Element("[data-cy=sign-in-error]").MustDo()211	if elm.MustMatches("[data-cy=sign-in-error]") {212		// when wrong username or password213		panic(elm.MustText())214	}215}216// Rod uses mouse cursor to simulate clicks, so if a button is moving because of animation, the click may not work as expected.217// We usually use WaitStable to make sure the target isn't changing anymore.218func Example_wait_for_animation() {219	browser := rod.New().MustConnect()220	defer browser.MustClose()221	page := browser.MustPage("https://getbootstrap.com/docs/4.0/components/modal/")222	page.MustWaitLoad().MustElement("[data-target='#exampleModalLive']").MustClick()223	saveBtn := page.MustElementR("#exampleModalLive button", "Close")224	// Here, WaitStable will wait until the button's position and size become stable.225	saveBtn.MustWaitStable().MustClick().MustWaitInvisible()226	fmt.Println("done")227	// Output: done228}229// When you want to wait for an ajax request to complete, this example will be useful.230func Example_wait_for_request() {231	browser := rod.New().MustConnect()232	defer browser.MustClose()233	page := browser.MustPage("https://www.wikipedia.org/").MustWaitLoad()234	// Start to analyze request events235	wait := page.MustWaitRequestIdle()236	// This will trigger the search ajax request237	page.MustElement("#searchInput").MustClick().MustInput("lisp")238	// Wait until there's no active requests239	wait()240	// We want to make sure that after waiting, there are some autocomplete241	// suggestions available.242	fmt.Println(len(page.MustElements(".suggestion-link")) > 0)243	// Output: true244}245// Shows how to change the retry/polling options that is used to query elements.246// This is useful when you want to customize the element query retry logic.247func Example_customize_retry_strategy() {248	browser := rod.New().MustConnect()249	defer browser.MustClose()250	page := browser.MustPage("https://github.com")251	// sleep for 0.5 seconds before every retry252	sleeper := func() utils.Sleeper {253		return func(context.Context) error {254			time.Sleep(time.Second / 2)255			return nil256		}257	}258	el, _ := page.Sleeper(sleeper).Element("input")259	fmt.Println(el.MustProperty("name"))260	// If sleeper is nil page.ElementE will query without retrying.261	// If nothing found it will return an error.262	el, err := page.Sleeper(rod.NotFoundSleeper).Element("input")263	if errors.Is(err, &rod.ErrElementNotFound{}) {264		fmt.Println("element not found")265	} else if err != nil {266		panic(err)267	}268	fmt.Println(el.MustProperty("name"))269	// Output:270	// q271	// q272}273// Shows how we can further customize the browser with the launcher library.274// Usually you use launcher lib to set the browser's command line flags (switches).275// Doc for flags: https://peter.sh/experiments/chromium-command-line-switches276func Example_customize_browser_launch() {277	url := launcher.New().278		Proxy("127.0.0.1:8080"). // set flag "--proxy-server=127.0.0.1:8080"279		Delete("use-mock-keychain"). // delete flag "--use-mock-keychain"280		MustLaunch()281	browser := rod.New().ControlURL(url).MustConnect()282	defer browser.MustClose()283	// So that we don't have to self issue certs for MITM284	browser.MustIgnoreCertErrors(true)285	// Adding authentication to the proxy, for the next auth request.286	// We use CLI tool "mitmproxy --proxyauth user:pass" as an example.287	go browser.MustHandleAuth("user", "pass")()288	// mitmproxy needs a cert config to support https. We use http here instead,289	// for example290	fmt.Println(browser.MustPage("https://mdn.dev/").MustElement("title").MustText())291}292// When rod doesn't have a feature that you need. You can easily call the cdp to achieve it.293// List of cdp API: https://github.com/moredure/xrod/tree/master/lib/proto294func Example_direct_cdp() {295	page := rod.New().MustConnect().MustPage()296	// Rod doesn't have a method to enable AD blocking,297	// but you can call cdp interface directly to achieve it.298	// The two code blocks below are equal to enable AD blocking299	{300		_ = proto.PageSetAdBlockingEnabled{301			Enabled: true,302		}.Call(page)303	}304	{305		// Interact with the cdp JSON API directly306		_, _ = page.Call(context.TODO(), "", "Page.setAdBlockingEnabled", map[string]bool{307			"enabled": true,308		})309	}310}311// Shows how to listen for events.312func Example_handle_events() {313	browser := rod.New().MustConnect()314	defer browser.MustClose()315	page := browser.MustPage()316	done := make(chan struct{})317	// Listen for all events of console output.318	go page.EachEvent(func(e *proto.RuntimeConsoleAPICalled) {319		fmt.Println(page.MustObjectsToJSON(e.Args))320		close(done)321	})()322	wait := page.WaitEvent(&proto.PageLoadEventFired{})323	page.MustNavigate("https://mdn.dev")324	wait()325	// EachEvent allows us to achieve the same functionality as above.326	if false {327		// Subscribe events before they happen, run the "wait()" to start consuming328		// the events. We can return an optional stop signal to unsubscribe events.329		wait := page.EachEvent(func(e *proto.PageLoadEventFired) (stop bool) {330			return true331		})332		page.MustNavigate("https://mdn.dev")333		wait()334	}335	// Or the for-loop style to handle events to do the same thing above.336	if false {337		page.MustNavigate("https://mdn.dev")338		for msg := range page.Event() {339			e := proto.PageLoadEventFired{}340			if msg.Load(&e) {341				break342			}343		}344	}345	page.MustEval(`() => console.log("hello", "world")`)346	<-done347	// Output:348	// [hello world]349}350func Example_download_file() {351	browser := rod.New().MustConnect()352	page := browser.MustPage("https://file-examples.com/index.php/sample-documents-download/sample-pdf-download/")353	wait := browser.MustWaitDownload()354	page.MustElementR("a", "DOWNLOAD SAMPLE PDF FILE").MustClick()355	_ = utils.OutputFile("t.pdf", wait())356}357// Shows how to intercept requests and modify358// both the request and the response.359// The entire process of hijacking one request:360//361//	browser --req-> rod ---> server ---> rod --res-> browser362//363// The --req-> and --res-> are the parts that can be modified.364func Example_hijack_requests() {365	browser := rod.New().MustConnect()366	defer browser.MustClose()367	router := browser.HijackRequests()368	defer router.MustStop()...

main.go

Source:main.go

...24	// You may want to start a server to watch the screenshots of the remote browser.25	// launcher.Open(browser.ServeMonitor(""))26	page := browser.MustPage("https://github.com").MustWaitLoad()27	// simple version28	page.MustPDF("my.pdf")29	// customized version30	pdf, _ := page.PDF(&proto.PagePrintToPDF{31		PaperWidth:  gson.Num(8.5),32		PaperHeight: gson.Num(11),33		PageRanges:  "1-3",34	})35	_ = utils.OutputFile("my.pdf", pdf)36}...

browserAutomationController.go

Source:browserAutomationController.go

...4	"github.com/senthilsweb/notifier/pkg/utils"5	"github.com/tidwall/gjson"6	"github.com/go-rod/rod"7)8func Export2PDF(c *gin.Context) {9	request_body := utils.GetStringFromGinRequestBody(c)10	webpage := gjson.Get(request_body, "message.webpage")11	filename := gjson.Get(request_body, "message.filename")12	page := rod.New().MustConnect().MustPage(webpage.String())13	response := page.MustWaitLoad().MustPDF()14	c.Writer.Header().Add("Content-type", "application/octet-stream")15	c.Header("Content-Disposition", "attachment; filename="+filename.String()+".pdf")16	c.Writer.Write(response)17	return18}19func Export2PNG(c *gin.Context) {20	request_body := utils.GetStringFromGinRequestBody(c)21	webpage := gjson.Get(request_body, "message.webpage")22	filename := gjson.Get(request_body, "message.filename")23	fullpage := gjson.Get(request_body, "message.fullpage")24	page := rod.New().MustConnect().MustPage(webpage.String())25	var response []byte26	if fullpage.Bool() {27		response = page.MustWaitLoad().MustScreenshotFullPage()...

PDF

Using AI Code Generation

1import (2func main() {3    l := launcher.New().Headless(false).MustLaunch()4    defer l.Close()5    b := rod.New().ControlURL(l).MustConnect()6    defer b.Close()7    defer page.Close()8    page.MustWaitLoad()9    page.MustScreenshot("screenshot.png")10    page.MustWaitLoad()11    page.MustScreenshot("screenshot1.png")12    fmt.Println("Hello World")13}14import (15func main() {16    l := launcher.New().Headless(false).MustLaunch()17    defer l.Close()18    b := rod.New().ControlURL(l).MustConnect()19    defer b.Close()20    defer page.Close()21    page.MustWaitLoad()22    page.MustScreenshot("screenshot.png")23    page.MustWaitLoad()24    page.MustScreenshot("screenshot1.png")25    page.MustWaitLoad()26    page.MustScreenshot("screenshot2.png")27    fmt.Println("Hello World")28}29import (

PDF

Using AI Code Generation

1import (2func main() {3	browser := rod.New().MustConnect()4	title := page.MustTitle()5	fmt.Println("Page title:", title)6	browser.MustClose()7}8import (9func main() {10	browser := rod.New().MustConnect()11	title := page.MustTitle()12	fmt.Println("Page title:", title)13	browser.MustClose()14}15import (16func main() {17	browser := rod.New().MustConnect()18	title := page.MustTitle()19	fmt.Println("Page title:", title)20	browser.MustClose()21}22import (23func main() {24	browser := rod.New().MustConnect()25	title := page.MustTitle()26	fmt.Println("Page title:", title)27	browser.MustClose()28}29import (

PDF

Using AI Code Generation

1import (2func main() {3    browser := rod.New().MustConnect()4    pdf := page.MustPDF(&rod.PagePDF{5    })6    fmt.Println(pdf)7}

PDF

Using AI Code Generation

1import "fmt"2type rod struct {3}4func (r *rod) PDF() {5    fmt.Printf("PDF is %d6}7func main() {8    r.PDF()9}10import "fmt"11type rod struct {12}13func (r *rod) PDF() {14    fmt.Printf("PDF is %d15}16func main() {17    r.PDF()18    p.PDF()19}20import "fmt"21type rod struct {22}23func (r *rod) PDF() {24    fmt.Printf("PDF is %d25}26func main() {27    r.PDF()28    p.PDF()29    r1 := rod{length: 10, weight: 10}30    r1.PDF()31}32import "fmt"33type rod struct {34}35func (r *rod) PDF() {36    fmt.Printf("PDF is %d37}38func main() {

PDF

Using AI Code Generation

1import (2func main() {3	browser := rod.New().MustConnect()4	title := page.MustTitle()5	fmt.Println(title)6	browser.MustClose()7}8import (9func main() {10	browser := rod.New().MustConnect()11	page.MustPDF("page.pdf")12	browser.MustClose()13}14import (15func main() {16	browser := rod.New().MustConnect()17	page.MustScreenshot("page.png")18	browser.MustClose()19}

PDF

Using AI Code Generation

1import "fmt"2import "github.com/rod/rod"3func main() {4    browser := rod.New().MustConnect()5    page.MustWaitLoad()6    page.MustScreenshot("1.png")7    browser.MustClose()8}9import "fmt"10import "github.com/rod/rod"11func main() {12    browser := rod.New().MustConnect()13    page.MustWaitLoad()14    page.MustPDF("1.pdf")15    browser.MustClose()16}17import "fmt"18import "github.com/rod/rod"19func main() {20    browser := rod.New().MustConnect()21    page.MustWaitLoad()22    page.MustPDF("1.pdf")23    browser.MustClose()24}25import "fmt"26import "github.com/rod/rod"27func main() {28    browser := rod.New().MustConnect()29    page.MustWaitLoad()30    page.MustPDF("1.pdf")31    browser.MustClose()32}33import "fmt"34import "github.com/rod/rod"35func main() {36    browser := rod.New().MustConnect()37    page.MustWaitLoad()38    page.MustPDF("1.pdf")39    browser.MustClose()40}41import "fmt"42import "github.com/rod/rod"43func main() {44    browser := rod.New().MustConnect()45    page.MustWaitLoad()46    page.MustPDF("1.pdf")47    browser.MustClose()48}

PDF

Using AI Code Generation

1import "fmt"2import "github.com/rod"3type PDF struct {4}5func (p *PDF) PDF() {6    fmt.Println("I am a PDF")7}8func main() {9    p := &PDF{}10    p.Rod.Rod()11    p.PDF()12}

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