Files
svg-templater/pkg/svg/actions/upload.go

51 lines
1.1 KiB
Go

package actions
import (
"bytes"
"crypto/rand"
"encoding/hex"
"log"
"regexp"
"tomatentum.net/svg-templater/internal/database"
"tomatentum.net/svg-templater/pkg/svg"
)
func Create(svgbuf []byte) (svg.TemplateData, error) {
data := svg.TemplateData{Id: generateId(), TemplateKeys: nil}
populateKeys(&data, svgbuf)
_, err := svg.Storage.Create(data.Id, bytes.NewReader(svgbuf))
if err != nil {
return svg.TemplateData{}, err
}
if err := database.InsertSVG(&data); err != nil {
return svg.TemplateData{}, err
}
return data, nil
}
func populateKeys(data *svg.TemplateData, svgblob []byte) {
regex := regexp.MustCompile(svg.KeyRegex)
result := regex.FindAllSubmatch(svgblob, -1)
templateKeys := make([]string, len(result))
for i, matches := range result {
varname := matches[1] // first capture group
templateKeys[i] = string(varname)
}
data.TemplateKeys = templateKeys
log.Println("Found keys:\n", templateKeys)
}
func generateId() string {
token := make([]byte, 16)
if _, err := rand.Read(token); err != nil {
log.Fatal("Failed to generate Token:\n", err)
return ""
}
return hex.EncodeToString(token)
}