84 lines
2.8 KiB
Go
84 lines
2.8 KiB
Go
package config
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import (
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"context"
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"encoding/json"
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"fmt"
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"os"
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"github.com/joho/godotenv"
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"github.com/sethvargo/go-envconfig"
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)
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// p2p network constants.
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const (
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P2pMainNet = "mainnet"
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P2pTestNet = "testnet"
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P2pDevNet = "devnet"
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)
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// ServiceConfiguration represents the application configuration when running as service with default values.
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type ServiceConfiguration struct {
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// Global configuration
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Environment string `env:"ENVIRONMENT,required"`
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LogLevel string `env:"LOG_LEVEL,default=INFO"`
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Port string `env:"PORT,default=8000"`
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PprofEnabled bool `env:"PPROF_ENABLED,default=false"`
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P2pNetwork string `env:"P2P_NETWORK,required"`
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AlertEnabled bool `env:"ALERT_ENABLED,default=false"`
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AlertApiKey string `env:"ALERT_API_KEY"`
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MetricsEnabled bool `env:"METRICS_ENABLED,default=false"`
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// Fly event consumer configuration
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ConsumerWorkerSize int `env:"CONSUMER_WORKER_SIZE,default=1"`
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// Database configuration
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MongoURI string `env:"MONGODB_URI,required"`
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MongoDatabase string `env:"MONGODB_DATABASE,required"`
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// AWS configuration
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AwsEndpoint string `env:"AWS_ENDPOINT"`
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AwsAccessKeyID string `env:"AWS_ACCESS_KEY_ID"`
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AwsSecretAccessKey string `env:"AWS_SECRET_ACCESS_KEY"`
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AwsRegion string `env:"AWS_REGION"`
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DuplicateVaaSQSUrl string `env:"DUPLICATE_VAA_SQS_URL"`
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// Guardian api provider configuration
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GuardianAPIProviderPath string `env:"GUARDIAN_API_PROVIDER_PATH,required"`
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*GuardianAPIConfigurationJson `required:"false"`
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}
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type GuardianAPIConfigurationJson struct {
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GuardianProviders []GuardianProvider `json:"guardian_providers"`
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}
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type GuardianProvider struct {
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ProviderName string `json:"name"`
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ProviderUrl string `json:"url"`
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RequestsPerMinute uint16 `json:"requests_per_minute"`
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Priority uint8 `json:"priority"`
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}
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// New creates a configuration with the values from .env file and environment variables.
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func New(ctx context.Context) (*ServiceConfiguration, error) {
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_ = godotenv.Load(".env", "../.env")
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var configuration ServiceConfiguration
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if err := envconfig.Process(ctx, &configuration); err != nil {
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return nil, err
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}
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// Load guardian api provider configuration.
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if configuration.GuardianAPIProviderPath != "" {
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guardianAPIJsonFile, err := os.ReadFile(configuration.GuardianAPIProviderPath)
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if err != nil {
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return nil, fmt.Errorf("failed to read guardian API provider settings from file: %w", err)
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}
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var GuardianAPIConfigurationJson GuardianAPIConfigurationJson
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if err := json.Unmarshal(guardianAPIJsonFile, &GuardianAPIConfigurationJson); err != nil {
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return nil, fmt.Errorf("failed to unmarshal guardian API provider settings: %w", err)
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}
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configuration.GuardianAPIConfigurationJson = &GuardianAPIConfigurationJson
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} else {
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return nil, fmt.Errorf("guardian API provider settings file is required")
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}
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return &configuration, nil
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}
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