Files
ttstd-infinite-canvas/backend/internal/service/resource_url.go

29 lines
586 B
Go

package service
import "strings"
func resourceFileURL(id string) string {
return "/api/resources/" + id + "/file"
}
func isResourceFileURL(value string) bool {
return resourceIDFromFileURL(value) != ""
}
func resourceIDFromFileURL(value string) string {
const prefix = "/api/resources/"
value = strings.TrimSpace(value)
index := strings.Index(value, prefix)
if index < 0 {
return ""
}
remainder := value[index+len(prefix):]
if remainder == "" {
return ""
}
if end := strings.IndexAny(remainder, "/?#"); end >= 0 {
remainder = remainder[:end]
}
return remainder
}