roulette/cmd/types.go

59 lines
1.0 KiB
Go

/*
Copyright © 2023 Seednode <seednode@seedno.de>
*/
package cmd
type SupportedType struct {
title func(queryParams, filePath, mime, fileName string, width, height int) string
body func(queryParams, filePath, mime, fileName string, width, height int) string
extensions []string
validator func([]byte) bool
}
func (i *SupportedType) Extensions() []string {
return i.extensions
}
type SupportedTypes struct {
types []*SupportedType
}
func (s *SupportedTypes) Add(t *SupportedType) {
s.types = append(s.types, t)
}
func (s *SupportedTypes) Extensions() []string {
var r []string
for _, t := range s.types {
r = append(r, t.Extensions()...)
}
return r
}
func (s *SupportedTypes) Type(extension string) *SupportedType {
for i := range s.types {
for _, e := range s.types[i].Extensions() {
if extension == e {
return s.types[i]
}
}
}
return nil
}
func (s *SupportedTypes) IsSupported(head []byte) bool {
r := false
for i := range s.types {
if s.types[i].validator(head) {
r = true
}
}
return r
}