114 lines
3.4 KiB
Go
114 lines
3.4 KiB
Go
package config
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import (
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"fmt"
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"github.com/spf13/viper"
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)
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const (
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CacheTypeInMemory = "memory"
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CacheTypeRedis = "redis"
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BlockchainDatabaseInMemory = "memory"
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BlockChainDatabaseLMDB = "lmdb"
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)
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type Config struct {
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ListenPort int `mapstructure:"listen_port"`
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ListenAddr string `mapstructure:"listen_addr"`
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IsBootstrap bool `mapstructure:"is_bootstrap"`
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BootstrapNodes []string `mapstructure:"bootstrap_node_multiaddr"`
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Rendezvous string `mapstructure:"rendezvous"`
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Ethereum EthereumConfig `mapstructure:"ethereum"`
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Filecoin FilecoinConfig `mapstructure:"filecoin"`
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PubSub PubSubConfig `mapstructure:"pubsub"`
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Store StoreConfig `mapstructure:"store"`
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ConsensusMinApprovals int `mapstructure:"consensus_min_approvals"`
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Redis RedisConfig `mapstructure:"redis"`
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CacheType string `mapstructure:"cache_type"`
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Blockchain BlockchainConfig `mapstructure:"blockchain"`
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PrivateKeyPath string `mapstructure:"private_key_path"`
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}
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type EthereumConfig struct {
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GatewayAddress string `mapstructure:"gateway_address"`
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ChainID int `mapstructure:"chain_id"`
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PrivateKey string `mapstructure:"private_key"`
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MnemonicPhrase string `mapstructure:"mnemonic_phrase"`
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HDDerivationPath string `mapstructure:"hd_derivation_path"`
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DioneOracleContractAddress string `mapstructure:"oracle_contract_address"`
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DioneStakingContractAddress string `mapstructure:"staking_contract_address"`
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DisputeContractAddress string `mapstructure:"dispute_contract_address"`
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DisputeVoteWindow int `mapstructure:"dispute_vote_window"` // in secs
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}
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type FilecoinConfig struct {
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LotusHost string `mapstructure:"lotusHost"`
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LotusToken string `mapstructure:"lotusToken"`
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}
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type PubSubConfig struct {
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ServiceTopicName string `mapstructure:"service_topic_name"`
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}
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type StoreConfig struct {
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DatabaseURL string `mapstructure:"database_url"`
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}
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type RedisConfig struct {
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Addr string `mapstructure:"redis_addr"`
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Password string `mapstructure:"redis_password"`
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DB int `mapstructure:"redis_db"`
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}
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type BlockchainConfig struct {
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DatabaseType string `mapstructure:"database_type"`
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LMDB struct {
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DatabasePath string `mapstructure:"database_path"`
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} `mapstructure:"lmdb"`
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}
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// NewConfig creates a new config based on default values or provided .env file
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func NewConfig(configPath string) (*Config, error) {
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dbName := "dione"
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username := "user"
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password := "password"
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dbURL := fmt.Sprintf("host=localhost user=%s password=%s dbname=%s sslmode=disable", username, password, dbName)
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cfg := &Config{
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ListenAddr: "localhost",
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ListenPort: 8000,
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BootstrapNodes: []string{"/ip4/127.0.0.1/tcp/0"},
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Rendezvous: "dione",
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Ethereum: EthereumConfig{
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PrivateKey: "",
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},
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PubSub: PubSubConfig{
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ServiceTopicName: "dione",
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},
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Store: StoreConfig{
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DatabaseURL: dbURL,
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},
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Redis: RedisConfig{
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Addr: "redisDB:6379",
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Password: "",
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DB: 0,
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},
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CacheType: "in-memory",
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}
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viper.SetConfigFile(configPath)
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err := viper.ReadInConfig()
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if err != nil {
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return nil, err
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}
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err = viper.Unmarshal(cfg)
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if err != nil {
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return nil, err
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}
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return cfg, nil
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}
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