feat: added back JoinMessageParser function

modules/messages/account_parser.go → modules/messages/types.go

@@ -1,19 +1,10 @@
 package messages
 
 import (
-	"fmt"
-
-	"github.com/gogo/protobuf/proto"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/forbole/juno/v5/types"
 )
 
-// MessageNotSupported returns an error telling that the given message is not supported
-func MessageNotSupported(msg sdk.Msg) error {
-	return fmt.Errorf("message type not supported: %s", proto.MessageName(msg))
-}
-
 // MessageAddressesParser represents a function that extracts all the
 // involved addresses from a provided message (both accounts and validators)
 type MessageAddressesParser = func(tx *types.Tx) ([]string, error)
@@ -25,8 +16,7 @@ var CosmosMessageAddressesParser = DefaultMessagesParser
 // DefaultMessagesParser represents the default messages parser that simply returns the list
 // of all the signers of a message
 func DefaultMessagesParser(tx *types.Tx) ([]string, error) {
-	allAddressess := parseAddressesFromEvents(tx)
-	return allAddressess, nil
+	return parseAddressesFromEvents(tx), nil
 }
 
 // function to remove duplicate values
@@ -43,28 +33,26 @@ func removeDuplicates(s []string) []string {
 }
 
 func parseAddressesFromEvents(tx *types.Tx) []string {
-	var allAddressess []string
-
+	var addresses []string
 	for _, event := range tx.Events {
 		for _, attribute := range event.Attributes {
-			// check if event value is validator address
-			valAddresss, _ := sdk.ValAddressFromBech32(attribute.Value)
-			if valAddresss != nil {
-				allAddressess = append(allAddressess, valAddresss.String())
+			// Try parsing the address as a validator address
+			validatorAddress, _ := sdk.ValAddressFromBech32(string(attribute.Value))
+			if validatorAddress != nil {
+				addresses = append(addresses, validatorAddress.String())
 			}
 
-			// check if event value is sdk address
-			sdkAddress, err := sdk.AccAddressFromBech32(attribute.Value)
+			// Try parsing the address as an account address
+			accountAddress, err := sdk.AccAddressFromBech32(string(attribute.Value))
 			if err != nil {
-				// skip if value is not sdk address
+				// Skip if the address is not an account address
 				continue
 			}
 
-			allAddressess = append(allAddressess, sdkAddress.String())
+			addresses = append(addresses, accountAddress.String())
 		}
 
 	}
-	allInvolvedAddresses := removeDuplicates(allAddressess)
 
-	return allInvolvedAddresses
+	return removeDuplicates(addresses)
 }

modules/messages/utils.go

@@ -1,6 +1,10 @@
 package messages
 
-import "unicode/utf8"
+import (
+	"unicode/utf8"
+
+	"github.com/forbole/juno/v5/types"
+)
 
 func TrimLastChar(s string) string {
 	r, size := utf8.DecodeLastRuneInString(s)
@@ -9,3 +13,19 @@ func TrimLastChar(s string) string {
 	}
 	return s[:len(s)-size]
 }
+
+// JoinMessageParsers joins together all the given parsers, calling them in order
+func JoinMessageParsers(parsers ...MessageAddressesParser) MessageAddressesParser {
+	return func(tx *types.Tx) ([]string, error) {
+		for _, parser := range parsers {
+			// Try getting the addresses
+			addresses, _ := parser(tx)
+
+			// If some addresses are found, return them
+			if len(addresses) > 0 {
+				return addresses, nil
+			}
+		}
+		return DefaultMessagesParser(tx)
+	}
+}