e739dd3e89
Enables developers to extend the existing config and API. Initial proof of concept and work in progress. Implementation details may change. Feedback welcome! Signed-off-by: Michael Mayer <michael@photoprism.app>
35 lines
809 B
Go
35 lines
809 B
Go
package config
|
|
|
|
import (
|
|
"sync"
|
|
"sync/atomic"
|
|
)
|
|
|
|
var (
|
|
extMutex sync.Mutex
|
|
extensions atomic.Value
|
|
)
|
|
|
|
// Extension represents a named package extension with callbacks.
|
|
type Extension struct {
|
|
name string
|
|
init func(c *Config) error
|
|
clientValues func(c *Config, t ClientType) Values
|
|
}
|
|
|
|
// Register registers a new package extension.
|
|
func Register(name string, initConfig func(c *Config) error, clientConfig func(c *Config, t ClientType) Values) {
|
|
extMutex.Lock()
|
|
n, _ := extensions.Load().([]Extension)
|
|
extensions.Store(append(n, Extension{name, initConfig, clientConfig}))
|
|
extMutex.Unlock()
|
|
}
|
|
|
|
// Extensions returns all registered package extensions.
|
|
func Extensions() (ext []Extension) {
|
|
extMutex.Lock()
|
|
ext, _ = extensions.Load().([]Extension)
|
|
extMutex.Unlock()
|
|
return ext
|
|
}
|