feat(x/group): extend group config and make it configurable

CHANGELOG.md

@@ -53,6 +53,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 
+* (x/group) [#18448](https://github.com/cosmos/cosmos-sdk/pull/18448) Extend group config 
 * (types) [#18440](https://github.com/cosmos/cosmos-sdk/pull/18440) Add `AmountOfNoValidation` to `sdk.DecCoins`.
 * (x/gov) [#18428](https://github.com/cosmos/cosmos-sdk/pull/18428) Extend governance config 
 * (x/gov) [#18189](https://github.com/cosmos/cosmos-sdk/pull/18189) Limit the accepted deposit coins for a proposal to the minimum proposal deposit denoms.

proto/cosmos/group/module/v1/module.proto

@@ -18,7 +18,21 @@ message Module {
   google.protobuf.Duration max_execution_period = 1
       [(gogoproto.stdduration) = true, (gogoproto.nullable) = false, (amino.dont_omitempty) = true];
 
-  // max_metadata_len defines the max length of the metadata bytes field for various entities within the group module.
-  // Defaults to 255 if not explicitly set.
+  // MaxMetadataLen defines the max chars allowed in all
+  // messages that allows creating or updating a group
+  // with a metadata field
+  // Defaults to 140 if not explicitly set.
   uint64 max_metadata_len = 2;
+
+  // MaxProposalTitleLen defines the max chars allowed
+  // in string for the MsgSubmitProposal and Proposal
+  // summary field
+  // Defaults to 140 if not explicitly set.
+  uint64 max_proposal_title_len = 3;
+
+  // MaxProposalSummaryLen defines the max chars allowed
+  // in string for the MsgSubmitProposal and Proposal
+  // summary field
+  // Defaults to 10200 if not explicitly set.
+  uint64 max_proposal_summary_len = 4;
 }

simapp/app.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"path/filepath"
 
+	grouptypes "cosmossdk.io/x/group"
 	abci "github.com/cometbft/cometbft/abci/types"
 	dbm "github.com/cosmos/cosmos-db"
 	"github.com/cosmos/gogoproto/proto"
@@ -346,7 +347,7 @@ func NewSimApp(
 
 	app.AuthzKeeper = authzkeeper.NewKeeper(runtime.NewKVStoreService(keys[authzkeeper.StoreKey]), appCodec, app.MsgServiceRouter(), app.AuthKeeper)
 
-	groupConfig := group.DefaultConfig()
+	groupConfig := grouptypes.DefaultConfig()
 	/*
 		Example of setting group params:
 		groupConfig.MaxMetadataLen = 1000

x/group/errors/errors.go

@@ -6,12 +6,15 @@ import "cosmossdk.io/errors"
 const groupCodespace = "group"
 
 var (
-	ErrEmpty        = errors.Register(groupCodespace, 2, "value is empty")
-	ErrDuplicate    = errors.Register(groupCodespace, 3, "duplicate value")
-	ErrMaxLimit     = errors.Register(groupCodespace, 4, "limit exceeded")
-	ErrType         = errors.Register(groupCodespace, 5, "invalid type")
-	ErrInvalid      = errors.Register(groupCodespace, 6, "invalid value")
-	ErrUnauthorized = errors.Register(groupCodespace, 7, "unauthorized")
-	ErrModified     = errors.Register(groupCodespace, 8, "modified")
-	ErrExpired      = errors.Register(groupCodespace, 9, "expired")
+	ErrEmpty           = errors.Register(groupCodespace, 2, "value is empty")
+	ErrDuplicate       = errors.Register(groupCodespace, 3, "duplicate value")
+	ErrMaxLimit        = errors.Register(groupCodespace, 4, "limit exceeded")
+	ErrType            = errors.Register(groupCodespace, 5, "invalid type")
+	ErrInvalid         = errors.Register(groupCodespace, 6, "invalid value")
+	ErrUnauthorized    = errors.Register(groupCodespace, 7, "unauthorized")
+	ErrModified        = errors.Register(groupCodespace, 8, "modified")
+	ErrExpired         = errors.Register(groupCodespace, 9, "expired")
+	ErrMetadataTooLong = errors.Register(groupCodespace, 10, "metadata too long")
+	ErrSummaryTooLong  = errors.Register(groupCodespace, 11, "summary too long")
+	ErrTitleTooLong    = errors.Register(groupCodespace, 12, "title too long")
 )

x/group/go.mod

@@ -166,6 +166,7 @@ require (
 replace github.com/cosmos/cosmos-sdk => ../../
 
 replace (
+	cosmossdk.io/api => ../../api
 	cosmossdk.io/x/auth => ../auth
 	cosmossdk.io/x/authz => ../authz
 	cosmossdk.io/x/bank => ../bank