73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
package config
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import (
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"errors"
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"fmt"
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"os"
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)
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type Environment int
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const (
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EnvDevelopment Environment = iota
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EnvProduction
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)
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type Config struct {
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Environment Environment
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DatabaseURL string
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AWSAccessKeyID string
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AWSSecretAccessKey string
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AWSRegion string
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S3Bucket string
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}
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func NewFromEnv() (Config, error) {
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envString := os.Getenv("ENV")
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var env Environment
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switch envString {
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case "production":
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env = EnvProduction
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case "development":
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env = EnvDevelopment
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case "":
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return Config{}, errors.New("ENV not set")
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default:
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return Config{}, fmt.Errorf("invalid ENVIRONMENT value: %s", envString)
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}
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databaseURL := os.Getenv("DATABASE_URL")
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if databaseURL == "" {
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return Config{}, errors.New("DATABASE_URL not set")
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}
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awsAccessKeyID := os.Getenv("AWS_ACCESS_KEY_ID")
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if awsAccessKeyID == "" {
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return Config{}, errors.New("AWS_ACCESS_KEY_ID not set")
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}
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awsSecretAccessKey := os.Getenv("AWS_SECRET_ACCESS_KEY")
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if awsSecretAccessKey == "" {
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return Config{}, errors.New("AWS_SECRET_ACCESS_KEY not set")
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}
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awsRegion := os.Getenv("AWS_REGION")
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if awsRegion == "" {
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return Config{}, errors.New("AWS_REGION not set")
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}
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s3Bucket := os.Getenv("S3_BUCKET")
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if s3Bucket == "" {
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return Config{}, errors.New("S3_BUCKET not set")
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}
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return Config{
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Environment: env,
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DatabaseURL: databaseURL,
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AWSAccessKeyID: awsAccessKeyID,
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AWSSecretAccessKey: awsSecretAccessKey,
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AWSRegion: awsRegion,
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S3Bucket: s3Bucket,
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}, nil
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}
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