86 lines
1.3 KiB
Go
86 lines
1.3 KiB
Go
package config
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import (
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"encoding/json"
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"io/ioutil"
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"local/sandbox/contact/contact"
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"local/storage"
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"os"
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"sync"
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)
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type Config struct {
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Interval Duration
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States []State
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Storage []string
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Client string
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Once bool
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Brokers struct {
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NTG struct {
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Mock bool
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Cookie string
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}
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}
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Emailer contact.Emailer
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lock sync.Mutex
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db storage.DB
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}
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var live Config
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func configPath() string {
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p, ok := os.LookupEnv("CONFIG")
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if !ok {
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p = "./config.json"
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}
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return p
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}
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func Refresh() error {
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b, err := ioutil.ReadFile(configPath())
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if err != nil {
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return err
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}
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var c Config
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if err := json.Unmarshal(b, &c); err != nil {
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return err
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}
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if live.db != nil {
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live.db.Close()
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}
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live = c
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return nil
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}
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func Get() *Config {
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return &live
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}
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func Set(other Config) {
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b, err := json.MarshalIndent(other, "", " ")
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if err != nil {
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return
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}
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ioutil.WriteFile(configPath(), b, os.ModePerm)
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Refresh()
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}
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func (c *Config) DB() storage.DB {
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if c.db == nil {
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c.lock.Lock()
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defer c.lock.Unlock()
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if c.db == nil {
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if len(c.Storage) == 0 {
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c.Storage = []string{storage.MAP.String()}
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}
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db, err := storage.New(storage.TypeFromString(c.Storage[0]), c.Storage[1:]...)
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if err != nil {
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panic(err)
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}
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c.db = db
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}
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}
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return c.db
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}
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