vikunja-api/models/config.go

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package models
import (
"crypto/rand"
"fmt"
"github.com/spf13/viper"
"strings"
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)
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// InitConfig initializes the config, sets defaults etc.
func InitConfig() (err error) {
// Set defaults
// Service config
random, err := random(32)
if err != nil {
return err
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}
viper.SetDefault("service.JWTSecret", random)
viper.SetDefault("service.interface", ":3456")
// Database
viper.SetDefault("database.type", "sqlite")
viper.SetDefault("database.host", "localhost")
viper.SetDefault("database.user", "vikunja")
viper.SetDefault("database.password", "")
viper.SetDefault("database.database", "vikunja")
viper.SetDefault("database.path", "./vikunja.db")
viper.SetDefault("database.showqueries", false)
viper.SetDefault("database.openconnections", 100)
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// Cacher
viper.SetDefault("cache.enabled", false)
viper.SetDefault("cache.type", "memory")
viper.SetDefault("cache.maxelementsize", 1000)
viper.SetDefault("cache.redishost", "localhost:6379")
viper.SetDefault("cache.redispassword", "")
// Init checking for environment variables
viper.SetEnvPrefix("vikunja")
viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
viper.AutomaticEnv()
// Load the config file
viper.AddConfigPath(".")
viper.SetConfigName("config")
err = viper.ReadInConfig()
if err != nil {
fmt.Println(err)
fmt.Println("Using defaults.")
}
return nil
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}
func random(length int) (string, error) {
b := make([]byte, length)
if _, err := rand.Read(b); err != nil {
return "", err
}
return fmt.Sprintf("%X", b), nil
}