120 lines
2.1 KiB
Go
120 lines
2.1 KiB
Go
package config
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"sync"
|
|
|
|
"github.com/diamondburned/cchat"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
var World = ®istry{
|
|
configs: []config{
|
|
{"Mention on Reply", true},
|
|
{"Broadcast Typing", true},
|
|
},
|
|
}
|
|
|
|
// MentionOnReply returns true if message replies should mention users.
|
|
func MentionOnReply() bool {
|
|
return World.get(0).(bool)
|
|
}
|
|
|
|
// BroadcastTyping returns true if typing events should be broadcasted.
|
|
func BroadcastTyping() bool {
|
|
return World.get(1).(bool)
|
|
}
|
|
|
|
type config struct {
|
|
Name string
|
|
Value interface{}
|
|
}
|
|
|
|
func (c config) Marshal(dst map[string]string) error {
|
|
switch v := c.Value.(type) {
|
|
case bool:
|
|
dst[c.Name] = strconv.FormatBool(v)
|
|
case string:
|
|
dst[c.Name] = v
|
|
default:
|
|
return cchat.ErrInvalidConfigAtField{
|
|
Key: c.Name,
|
|
Err: fmt.Errorf("unknown type %T", c.Value),
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (c *config) Unmarshal(src map[string]string) (err error) {
|
|
strVal, ok := src[c.Name]
|
|
if !ok {
|
|
return cchat.ErrInvalidConfigAtField{
|
|
Key: c.Name, Err: errors.New("missing field"),
|
|
}
|
|
}
|
|
|
|
var v interface{}
|
|
|
|
switch c.Value.(type) {
|
|
case bool:
|
|
v, err = strconv.ParseBool(strVal)
|
|
case string:
|
|
v = strVal
|
|
default:
|
|
err = fmt.Errorf("unknown type %T", c.Value)
|
|
}
|
|
|
|
if err != nil {
|
|
return cchat.ErrInvalidConfigAtField{
|
|
Key: c.Name,
|
|
Err: err,
|
|
}
|
|
}
|
|
|
|
c.Value = v
|
|
return nil
|
|
}
|
|
|
|
type registry struct {
|
|
mutex sync.RWMutex
|
|
configs []config
|
|
}
|
|
|
|
func (reg *registry) get(i int) interface{} {
|
|
reg.mutex.RLock()
|
|
defer reg.mutex.RUnlock()
|
|
|
|
return reg.configs[i].Value
|
|
}
|
|
|
|
func (reg *registry) Configuration() (map[string]string, error) {
|
|
reg.mutex.RLock()
|
|
defer reg.mutex.RUnlock()
|
|
|
|
var configMap = map[string]string{}
|
|
|
|
for _, config := range reg.configs {
|
|
if err := config.Marshal(configMap); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return configMap, nil
|
|
}
|
|
|
|
func (reg *registry) SetConfiguration(cfgMap map[string]string) error {
|
|
reg.mutex.Lock()
|
|
defer reg.mutex.Unlock()
|
|
|
|
for i := range reg.configs {
|
|
// reference the config inside the slice
|
|
if err := reg.configs[i].Unmarshal(cfgMap); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|