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app.go
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app.go
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package app
import (
"fmt"
"log"
"os"
"spamtrawler/app/models"
"spamtrawler/app/repository"
"github.com/fsnotify/fsnotify"
"github.com/spf13/viper"
"github.com/mongodb/mongo-go-driver/mongo"
)
var MongoDB *mongo.Database
var Configuration models.Configuration
func init() {
Configuration = ReadInConfig()
fmt.Println(Configuration)
MongoDB = repository.MongoGetDbConnection(&Configuration)
fmt.Println(MongoDB)
}
func Start() {
fmt.Println("App Started!")
}
func GetRootDirectory() string {
dir, err := os.Getwd()
//dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
log.Fatal(err)
}
return dir
}
func ReadInConfig() models.Configuration {
viper.SetConfigName("config")
viper.AddConfigPath(GetRootDirectory() + "/files/")
viper.WatchConfig()
/*
* ToDo: Reload Config on change
*/
viper.OnConfigChange(func(e fsnotify.Event) {
ReadInConfig()
fmt.Println("Config file changed: ", e.Name)
})
var configuration models.Configuration
if err := viper.ReadInConfig(); err != nil {
log.Fatalf("Error reading config file: %s", err)
}
err := viper.Unmarshal(&configuration)
if err != nil {
log.Fatalf("Unable to decode into struct: %v", err)
}
return configuration
}