personal-website/libs/imglib.go

package libs

import (
	"net/http"
	"personalwebsite/webfilesystem"

	"github.com/gin-gonic/gin"
)

type ImagLib struct {
	fs *webfilesystem.WebFileSystem
}

func NewImgLib(webfs *webfilesystem.WebFileSystem) *ImagLib {
	return &ImagLib{
		fs: webfs,
	}
}

func (l *ImagLib) Route(route *gin.RouterGroup) {
	route.GET("get", func(ctx *gin.Context) {
		path := ctx.Query("path")
		if path == "" {
			ctx.String(http.StatusBadRequest, "TODO") //TODO json error struct
			return
		}

		imgData := Img{}
		_, err := l.fs.Read(path, &imgData)
		if err != nil {
			ctx.Status(http.StatusInternalServerError)
			return
		}
		// _, err = l.fs.readFSDocs(fileId, &imgData)
		// if err != nil {
		// 	ctx.Status(http.StatusInternalServerError)
		// }

		ctx.Data(http.StatusOK, "image/jpeg", imgData.Bin)
	})

}

func GetBase64Image(img *Base64Img, min string) (string, error) {
	imgString := ""
	switch min {
	case "min32":
		imgString = "data:" + img.Header + ", " + img.Base64Miniature32
	default:
		imgString = "data:" + img.Header + ", " + img.Base64
	}

	return imgString, nil
}

type Base64Img struct {
	Header            string `bson:"header"`
	Base64            string `bson:"base64"`
	Base64Miniature32 string `bson:"base64min32"`
}

type Img struct {
	Header string `bson:"header"`
	Bin    []byte `bson:"bin"`
	// BinMin32 []byte `bson:"binmin32"`
}