multivalidation

pkg/config/validation.go

@@ -2,34 +2,85 @@ package config
 
 import (
 	"errors"
+	"strings"
 )
 
 func ValidateServerOptions(options ServerOptions) error {
+	missingSet := make(map[string]struct{})
+	customSet := make(map[string]struct{})
+
+	if options.Contracts.RpcUrl == "" {
+		missingSet["--contracts.rpc-url"] = struct{}{}
+	}
+
+	if options.Contracts.NodesContractAddress == "" {
+		missingSet["--contracts.nodes-address"] = struct{}{}
+	}
+
+	if options.Contracts.MessagesContractAddress == "" {
+		missingSet["--contracts.messages-address"] = struct{}{}
+	}
+
+	if options.Contracts.IdentityUpdatesContractAddress == "" {
+		missingSet["--contracts.identity-updates-address"] = struct{}{}
+	}
+
+	if options.Contracts.ChainID == 0 {
+		customSet["--contracts.chain-id must be greater than 0"] = struct{}{}
+	}
+
+	if options.Contracts.RefreshInterval <= 0 {
+		customSet["--contracts.refresh-interval must be greater than 0"] = struct{}{}
+	}
+
+	if options.Contracts.MaxChainDisconnectTime <= 0 {
+		customSet["--contracts.max-chain-disconnect-time must be greater than 0"] = struct{}{}
+	}
+
 	if options.Payer.Enable {
 		if options.Payer.PrivateKey == "" {
-			return errors.New("payer.PrivateKey is required")
+			missingSet["--payer.PrivateKey"] = struct{}{}
 		}
 	}
 
 	if options.Replication.Enable {
 		if options.DB.WriterConnectionString == "" {
-			return errors.New("DB.WriterConnectionString is required")
+			missingSet["--DB.WriterConnectionString"] = struct{}{}
 		}
 		if options.Signer.PrivateKey == "" {
-			return errors.New("Signer.PrivateKey is required")
+			missingSet["--Signer.PrivateKey"] = struct{}{}
 		}
 	}
 
 	if options.Sync.Enable {
 		if options.DB.WriterConnectionString == "" {
-			return errors.New("DB.WriterConnectionString is required")
+			missingSet["--DB.WriterConnectionString"] = struct{}{}
 		}
 	}
 
 	if options.Indexer.Enable {
 		if options.DB.WriterConnectionString == "" {
-			return errors.New("DB.WriterConnectionString is required")
+			missingSet["--DB.WriterConnectionString"] = struct{}{}
+		}
+	}
+
+	if len(missingSet) > 0 || len(customSet) > 0 {
+		var errs []string
+		if len(missingSet) > 0 {
+
+			var errorMessages []string
+			errorMessages = append(errorMessages, "Missing required arguments:")
+			for err := range missingSet {
+				errorMessages = append(errorMessages, err)
+			}
+			errs = append(errs, strings.Join(errorMessages, ", "))
+		}
+		if len(customSet) > 0 {
+			for err := range customSet {
+				errs = append(errs, err)
+			}
 		}
+		return errors.New(strings.Join(errs, "; "))
 	}
 
 	return nil