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config.go
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config.go
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/*
*Copyright (c) 2022, kaydxh
*
*Permission is hereby granted, free of charge, to any person obtaining a copy
*of this software and associated documentation files (the "Software"), to deal
*in the Software without restriction, including without limitation the rights
*to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
*copies of the Software, and to permit persons to whom the Software is
*furnished to do so, subject to the following conditions:
*
*The above copyright notice and this permission notice shall be included in all
*copies or substantial portions of the Software.
*
*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
*IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
*AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
*LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
*OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
*SOFTWARE.
*/
package fsnotify
import (
"context"
viper_ "github.com/kaydxh/golang/pkg/viper"
"github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
type Config struct {
Proto Fsnotify
opts struct {
// If set, overrides params below
viper *viper.Viper
}
}
type completedConfig struct {
*Config
completeError error
}
type CompletedConfig struct {
// Embed a private pointer that cannot be instantiated outside of this package.
*completedConfig
}
func (c *completedConfig) New(ctx context.Context) (*FsnotifyService, error) {
logrus.Infof("Installing Fsnotify")
if c.completeError != nil {
return nil, c.completeError
}
if !c.Proto.GetEnabled() {
return nil, nil
}
rs, err := c.install(ctx)
if err != nil {
return nil, err
}
logrus.Infof("Installed Fsnotify")
return rs, nil
}
func (c *completedConfig) install(ctx context.Context) (*FsnotifyService, error) {
fn, err := NewFsnotifyService(c.Proto.GetFilePaths())
if err != nil {
return nil, err
}
fn.Run(ctx)
return fn, nil
}
// Complete set default ServerRunOptions.
func (c *Config) Complete() CompletedConfig {
err := c.loadViper()
if err != nil {
return CompletedConfig{&completedConfig{
Config: c,
completeError: err,
}}
}
return CompletedConfig{&completedConfig{Config: c}}
}
func (c *Config) loadViper() error {
if c.opts.viper != nil {
return viper_.UnmarshalProtoMessageWithJsonPb(c.opts.viper, &c.Proto)
}
return nil
}
func NewConfig(options ...ConfigOption) *Config {
c := &Config{}
c.ApplyOptions(options...)
return c
}