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56 lines
978 B
Go
56 lines
978 B
Go
package config
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import (
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"fmt"
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_ "github.com/joho/godotenv/autoload"
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"log"
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"os"
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)
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type Config struct {
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AppEnv string
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DbUrl string
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ServerPort string
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}
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func Load() Config {
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var dbUrl string
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{
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username := getEnv("DB_USERNAME")
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password := getEnv("DB_PASSWORD")
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name := getEnv("DB_NAME")
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port := getEnv("DB_PORT")
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host := getEnv("DB_HOST")
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// postgres://admin:admin@localhost:5432/admin_db
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dbUrl = fmt.Sprintf("postgres://%v:%v@%v:%v/%v?sslmode=disable", username, password, host, port, name)
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}
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appEnv := os.Getenv("APP_ENV") // development | production
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if appEnv == "" {
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appEnv = "development"
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}
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cfg := Config{
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AppEnv: appEnv,
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DbUrl: dbUrl,
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ServerPort: "8080",
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}
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return cfg
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}
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func getEnv(key string) string {
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v := os.Getenv(key)
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if v == "" {
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log.Fatalf("The env variable %v is not defined and the applciation can not operate without\n", key)
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}
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return v
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}
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func Provide() *Config {
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cfg := Load()
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return &cfg
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}
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