personal-website/websiteapp/img-viewer/imgviewer.go

package imgviewer

import (
	"errors"
	"personalwebsite/webfilesystem"
	"personalwebsite/websiteapp"

	"github.com/gin-gonic/gin"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

type ImgViewerApp struct {
	fs       *webfilesystem.WebFileSystem
	manifest websiteapp.ApplicationManifest
}

func NewImgViewerApp(webFs *webfilesystem.WebFileSystem) ImgViewerApp {
	newApp := ImgViewerApp{
		fs: webFs,
		manifest: websiteapp.ApplicationManifest{
			AppId:      "img-viewer",
			WindowName: "About me", //TODO: delete
		},
	}
	return newApp
}

func (p *ImgViewerApp) GetManifest() websiteapp.ApplicationManifest {
	return p.manifest
}
func (p *ImgViewerApp) GetId() string {
	return p.manifest.AppId
}

func (p *ImgViewerApp) Render(path string, isMobile bool) (gin.H, error) {
	img, err := p.fs.Read(path)
	if err != nil {
		return nil, err
	}
	header, ok := img.Data.(primitive.D).Map()["header"]
	if !ok {
		return nil, errors.New("error in file decoding")
	}
	base64, ok := img.Data.(primitive.D).Map()["base64"]
	if !ok {
		return nil, errors.New("error in file decoding")
	}
	return gin.H{
		"header": header,
		"base64": base64,
	}, nil
}