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presentation_creator.go
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/
presentation_creator.go
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package slidesutil
import (
"net/http"
"github.com/grokify/mogo/errors/errorsutil"
slides "google.golang.org/api/slides/v1"
)
type PresentationCreator struct {
SlidesClient *SlidesClient
Filename string
Title string
Subtitle string
PresentationID string
}
func NewPresentationCreator(googHTTPClient *http.Client) (*PresentationCreator, error) {
pc := &PresentationCreator{}
slidesClient, err := NewSlidesClient(googHTTPClient)
if err != nil {
return pc, err
}
pc.SlidesClient = slidesClient
return pc, nil
}
func (pc *PresentationCreator) Create(filename, title, subtitle string) (string, error) {
presentationID, err := pc.SlidesClient.CreatePresentation(
filename, title, subtitle)
if err != nil {
return presentationID, err
}
pc.Filename = filename
pc.Title = title
pc.Subtitle = subtitle
pc.PresentationID = presentationID
return presentationID, nil
}
func (pc *PresentationCreator) CreateEmpty(filename string) (string, error) {
presentationID, err := CreateEmptyPresentation(
pc.SlidesClient.GoogleSlidesService.PresentationsService, filename)
if err != nil {
return presentationID, err
}
pc.PresentationID = presentationID
return presentationID, nil
}
func (pc *PresentationCreator) CreateSlideMainPoint(slideTitle string) error {
return CreateSlideMainPoint(
pc.SlidesClient.GoogleSlidesService.SlidesService,
pc.SlidesClient.GoogleSlidesService.PresentationsService,
pc.PresentationID,
slideTitle)
}
// CreateSlideImageSidebarRight creates a slide for the current
// presentation. `imageID` is optional and will be auto-generated
// if not provided.
func (pc *PresentationCreator) CreateSlideImageSidebarRight(slideTitle, imageID, imageURL, sidebarText string) error {
slideID, err := pc.SlidesClient.CreateSlideTitleAndBody(
pc.PresentationID, slideTitle)
if err != nil {
return errorsutil.Wrap(err, "PresentationCreator.CreateSlideImageSidebarRight")
}
requests, err := CreateSlideImageRequestsSidebarRight(slideID, imageID, imageURL, sidebarText)
if err != nil {
return errorsutil.Wrap(err, "PresentationCreator.CreateSlideImageSidebarRight")
}
breq := &slides.BatchUpdatePresentationRequest{
Requests: requests,
}
_, err = pc.SlidesClient.BatchUpdate(pc.PresentationID, breq).Do()
if err != nil {
return errorsutil.Wrap(err, "PresentationCreator.CreateSlideImageSidebarRight")
}
return nil
}