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kaferikaferi
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Merge pull request #81 from aspose-pdf-cloud/pdfcloud-4867-added-snippets-links
PDFCLOUD-4867: added snippets for Links
2 parents e416f23 + 8ae5f40 commit 5482d3f

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7 files changed

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7 files changed

+265
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‎uses_cases/links/append_link.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func appendLink(pdf_api *asposepdfcloud.PdfApiService, document string, output_document string, page_num int32, link_action string, rect *asposepdfcloud.Rectangle, remote_folder string) {
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remote_folder,
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}
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link := asposepdfcloud.Link{Href: link_action}
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link_annotation := asposepdfcloud.LinkAnnotation{
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Links: []asposepdfcloud.Link{link},
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ActionType: asposepdfcloud.LinkActionTypeGoToURIAction,
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Action: link_action,
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Highlighting: asposepdfcloud.LinkHighlightingModeInvert,
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Color: &asposepdfcloud.Color{A: 0xFF, R: 0xAA, G: 0x00, B: 0x00},
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Rect: rect,
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}
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result, httpResponse, err := pdf_api.PostPageLinkAnnotations(
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document, page_num, []asposepdfcloud.LinkAnnotation{link_annotation}, args,
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)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println(result)
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downloadFile(pdf_api, document, output_document)
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}
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}

‎uses_cases/links/extract_link.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func getLink(pdf_api *asposepdfcloud.PdfApiService, document string, link_id string, remote_folder string) {
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remote_folder,
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}
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result, httpResponse, err := pdf_api.GetLinkAnnotation(document, link_id, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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links := []asposepdfcloud.LinkAnnotation{*result.Link}
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showLinks(&links)
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}
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}

‎uses_cases/links/extract_links.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func getLinks(pdf_api *asposepdfcloud.PdfApiService, document string, page_num int32, remote_folder string) {
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remote_folder,
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}
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result, httpResponse, err := pdf_api.GetPageLinkAnnotations(document, page_num, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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showLinks(&result.Links.List)
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}
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}

‎uses_cases/links/links_launch.go‎

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package main
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func main() {
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pdfApi := initPdfApi()
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appendLink(pdfApi, PDF_DOCUMENT, PDF_OUTPUT, PAGE_NUMBER, NEW_LINK_ACTION, &LINK_RECT, REMOTE_FOLDER)
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getLinks(pdfApi, PDF_DOCUMENT, PAGE_NUMBER, REMOTE_FOLDER)
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getLink(pdfApi, PDF_DOCUMENT, LINK_ID, REMOTE_FOLDER)
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removeLink(pdfApi, PDF_DOCUMENT, PDF_OUTPUT_REMOVE, LINK_ID, REMOTE_FOLDER)
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replaceLink(pdfApi, PDF_DOCUMENT, PDF_OUTPUT_REPLACE, LINK_ID, NEW_LINK_ACTION, REMOTE_FOLDER)
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}

‎uses_cases/links/links_main.go‎

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package main
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import (
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"fmt"
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"os"
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"path"
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"path/filepath"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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const (
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REMOTE_FOLDER = "Your_Temp_Pdf_Cloud"
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LOCAL_FOLDER = "c:\\Samples"
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PDF_DOCUMENT = "sample.pdf"
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PDF_OUTPUT = "output_sample_add_link.pdf"
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PDF_OUTPUT_REMOVE = "output_sample_rem_link.pdf"
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PDF_OUTPUT_REPLACE = "output_sample_rep_link.pdf"
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NEW_LINK_ACTION = "https://reference.aspose.cloud/pdf/"
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PAGE_NUMBER = 2
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LINK_ID = "GI5UO32UN5KVESKBMN2GS33OHMYTINBMGQ4DQLBRHA2SYNBZHE"
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)
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var (
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LINK_RECT = asposepdfcloud.Rectangle{LLX: 238, LLY: 488.622, URX: 305, URY: 498.588}
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)
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func initPdfApi() *asposepdfcloud.PdfApiService {
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AppSID := "******"
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AppKey := "******"
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pdfApi := asposepdfcloud.NewPdfApiService(AppSID, AppKey, "")
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return pdfApi
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}
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// Upload local file to the remote folder with check errors
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func uploadFile(pdf_api *asposepdfcloud.PdfApiService, name string) {
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args := map[string]interface{}{
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"folder": REMOTE_FOLDER,
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}
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file, err := os.Open(filepath.Join(LOCAL_FOLDER, name))
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if err != nil {
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fmt.Println(err.Error())
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} else {
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result, httpResponse, err := pdf_api.UploadFile(path.Join(REMOTE_FOLDER, name), file, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println(result)
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}
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}
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}
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// Download file from remote folder and save it locally with check errors
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func downloadFile(pdf_api *asposepdfcloud.PdfApiService, name string, output_name string) {
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args := map[string]interface{}{
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"folder": REMOTE_FOLDER,
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}
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result_data, httpResponse, err := pdf_api.DownloadFile(path.Join(REMOTE_FOLDER, name), args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fileName := path.Join(LOCAL_FOLDER, output_name)
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f, _ := os.Create(fileName)
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_, _ = f.Write(result_data)
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fmt.Println("File '" + fileName + "'successfully downloaded.")
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}
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}
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func showLinks(links *[]asposepdfcloud.LinkAnnotation) {
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for i := 0; i < len(*links); i++ {
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fmt.Print("Link #")
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fmt.Println(i)
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fmt.Print("\tId == '")
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fmt.Print((*links)[i].Id)
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fmt.Println("'")
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fmt.Print("\tActionType == '")
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fmt.Print((*links)[i].ActionType)
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fmt.Println("'")
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fmt.Print("\tAction == '")
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fmt.Print((*links)[i].Action)
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fmt.Println("'")
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}
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}

‎uses_cases/links/remove_link.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func removeLink(pdf_api *asposepdfcloud.PdfApiService, document string, output_document string, link_id string, remote_folder string) {
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uploadFile(pdf_api, document)
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getLink(pdf_api, document, link_id, remote_folder)
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args := map[string]interface{}{
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"folder": remote_folder,
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}
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result, httpResponse, err := pdf_api.DeleteLinkAnnotation(document, link_id, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println(result)
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downloadFile(pdf_api, document, output_document)
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}
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}

‎uses_cases/links/replace_link.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func replaceLink(pdf_api *asposepdfcloud.PdfApiService, document string, output_document string, link_id string, link_action string, remote_folder string) {
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remote_folder,
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}
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result, httpResponse, err := pdf_api.GetLinkAnnotation(document, link_id, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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links := []asposepdfcloud.LinkAnnotation{*result.Link}
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showLinks(&links)
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link := asposepdfcloud.Link{Href: link_action}
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link_annotation := asposepdfcloud.LinkAnnotation{
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Links: []asposepdfcloud.Link{link},
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ActionType: asposepdfcloud.LinkActionTypeGoToURIAction,
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Action: link_action,
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Highlighting: asposepdfcloud.LinkHighlightingModeInvert,
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Color: &asposepdfcloud.Color{A: 0xFF, R: 0xAA, G: 0x00, B: 0x00},
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Rect: result.Link.Rect,
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}
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result2, httpResponse, err := pdf_api.PutLinkAnnotation(PDF_DOCUMENT, result.Link.Id, link_annotation, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println(result2)
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downloadFile(pdf_api, document, output_document)
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}
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}
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}

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