Umgeschrieben auf gorilla

This commit is contained in:
2022-01-17 11:04:04 +01:00
parent 5102099a8b
commit 318442cfaf
7 changed files with 117 additions and 282 deletions

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@@ -1,8 +0,0 @@
package planner
type Besucher struct {
ID string `json:"id"`
Name string `json:"name"`
Message string `json:"message"`
Come bool `json:"come"`
}

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@@ -1,76 +0,0 @@
package planner
import (
"errors"
"sync"
"github.com/rs/xid"
)
var (
list []Besucher
mtx sync.RWMutex
once sync.Once
)
func init() {
once.Do(initialiseList)
}
func initialiseList() {
list = []Besucher{}
}
// Get retrieves all elements from the Besucher list
func Get() []Besucher {
return list
}
// Add will add a new Besucher
func Add(newClient Besucher) string {
t := newBesucher(newClient)
mtx.Lock()
list = append(list, t)
mtx.Unlock()
return t.ID
}
// Delete will remove a Besucher from the Besucher list
func Delete(id string) error {
location, err := findBesucherLocation(id)
if err != nil {
return err
}
removeElementByLocation(location)
return nil
}
func removeElementByLocation(i int) {
mtx.Lock()
list = append(list[:i], list[i+1:]...)
mtx.Unlock()
}
func findBesucherLocation(id string) (int, error) {
mtx.RLock()
defer mtx.RUnlock()
for i, t := range list {
if isMatchingID(t.ID, id) {
return i, nil
}
}
return 0, errors.New("Could not find Besucher based on id")
}
func isMatchingID(a, b string) bool {
return a == b
}
func newBesucher(newBesucher Besucher) Besucher {
return Besucher{
ID: xid.New().String(),
Name: newBesucher.Name,
Message: newBesucher.Message,
Come: newBesucher.Come,
}
}