chore: v0.3.2 upgrade handler (#481)

* chore: v0.3.2 upgrade handler

* convert proposals

* lint

* migrate proposal test

(cherry picked from commit faac055)

# Conflicts:
#	app/upgrades.go

app/upgrades.go

@@ -10,7 +10,6 @@ import (
 	consensustypes "github.com/cosmos/cosmos-sdk/x/consensus/types"
 	crisistypes "github.com/cosmos/cosmos-sdk/x/crisis/types"
 	distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
-	govkeeper "github.com/cosmos/cosmos-sdk/x/gov/keeper"
 	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
 	minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
@@ -40,6 +39,11 @@ func (app App) RegisterUpgradeHandlers() {
 	app.registerUpgrade0_3_1Rc1(upgradeInfo)
 	app.registerUpgrade0_3_1Rc2(upgradeInfo)
 	app.registerUpgrade0_3_1(upgradeInfo)
+<<<<<<< HEAD
+=======
+	app.registerUpgrade0_3_2(upgradeInfo)
+	app.registerUpgrade0_4_0(upgradeInfo)
+>>>>>>> faac055 (chore: v0.3.2 upgrade handler (#481))
 }
 
 // performs upgrade from v0.1.3 to v0.1.4
@@ -189,12 +193,32 @@ func (app *App) registerUpgrade0_3_1(_ upgradetypes.Plan) {
 	const planName = "v0.3.1"
 
 	app.UpgradeKeeper.SetUpgradeHandler(planName,
+<<<<<<< HEAD
 		func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
 			// migrate old proposals
 			govMigrator := govkeeper.NewMigrator(&app.GovKeeper, app.GetSubspace(govtypes.ModuleName))
 			err := govMigrator.Migrate2to3(ctx)
+=======
+		func(ctx context.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+			sdkCtx := sdk.UnwrapSDKContext(ctx)
+			sdkCtx.Logger().Info("Upgrade handler execution", "name", planName)
+			return app.mm.RunMigrations(ctx, app.configurator, fromVM)
+		},
+	)
+}
+
+func (app *App) registerUpgrade0_3_2(_ upgradetypes.Plan) {
+	const planName = "v0.3.2"
+
+	app.UpgradeKeeper.SetUpgradeHandler(planName,
+		func(ctx context.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+			sdkCtx := sdk.UnwrapSDKContext(ctx)
+
+			// migrate old proposals
+			err := oraclekeeper.MigrateProposals(sdkCtx, app.keys[govtypes.StoreKey], app.appCodec)
+>>>>>>> faac055 (chore: v0.3.2 upgrade handler (#481))
 			if err != nil {
-				panic("failed to migrate governance module")
+				sdkCtx.Logger().Error("failed to migrate governance proposals", "err", err)
 			}
 
 			ctx.Logger().Info("Upgrade handler execution", "name", planName)

x/oracle/keeper/migrate_proposal.go

@@ -0,0 +1,72 @@
+package keeper
+
+import (
+	"cosmossdk.io/store/prefix"
+	storetypes "cosmossdk.io/store/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	v1migrations "github.com/cosmos/cosmos-sdk/x/gov/migrations/v1"
+
+	"github.com/cosmos/cosmos-sdk/codec"
+	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
+	oracletypes "github.com/ojo-network/ojo/x/oracle/types"
+)
+
+// MigrateProposals migrates all legacy MsgUpgateGovParam proposals into non legacy param update versions.
+func MigrateProposals(ctx sdk.Context, storeKey storetypes.StoreKey, cdc codec.BinaryCodec) error {
+	store := ctx.KVStore(storeKey)
+	propStore := prefix.NewStore(store, v1migrations.ProposalsKeyPrefix)
+
+	iter := propStore.Iterator(nil, nil)
+	defer iter.Close()
+
+	for ; iter.Valid(); iter.Next() {
+		var prop govv1.Proposal
+		err := cdc.Unmarshal(iter.Value(), &prop)
+		// if error unmarshaling prop, convert to non legacy prop
+		if err != nil {
+			newProp, err := convertProposal(prop, cdc)
+			if err != nil {
+				return err
+			}
+			bz, err := cdc.Marshal(&newProp)
+			if err != nil {
+				return err
+			}
+			// Set new value on store.
+			propStore.Set(iter.Key(), bz)
+		}
+	}
+
+	return nil
+}
+
+func convertProposal(prop govv1.Proposal, cdc codec.BinaryCodec) (govv1.Proposal, error) {
+	msgs := prop.Messages
+
+	for _, msg := range msgs {
+		var oldUpdateParamMsg oracletypes.MsgLegacyGovUpdateParams
+		err := cdc.Unmarshal(msg.GetValue(), &oldUpdateParamMsg)
+		if err != nil {
+			return govv1.Proposal{}, err
+		}
+
+		newUpdateParamMsg := oracletypes.MsgGovUpdateParams{
+			Authority:   oldUpdateParamMsg.Authority,
+			Title:       oldUpdateParamMsg.Title,
+			Description: oldUpdateParamMsg.Description,
+			Plan: oracletypes.ParamUpdatePlan{
+				Keys:    oldUpdateParamMsg.Keys,
+				Height:  0, // placeholder value for height
+				Changes: oldUpdateParamMsg.Changes,
+			},
+		}
+
+		msg.Value, err = newUpdateParamMsg.Marshal()
+		if err != nil {
+			return govv1.Proposal{}, err
+		}
+	}
+
+	prop.Messages = msgs
+	return prop, nil
+}

x/oracle/keeper/migrate_proposal_test.go

@@ -0,0 +1,52 @@
+package keeper_test
+
+import (
+	types1 "github.com/cosmos/cosmos-sdk/codec/types"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
+	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
+
+	"github.com/ojo-network/ojo/x/oracle/keeper"
+	"github.com/ojo-network/ojo/x/oracle/types"
+)
+
+func (s *IntegrationTestSuite) TestMigrateProposal() {
+	ctx := s.ctx
+	cdc := s.app.AppCodec()
+	storeKey := s.app.GetKey(govtypes.StoreKey)
+
+	// create legacy prop and set it in store
+	legacyMsg := types.MsgLegacyGovUpdateParams{
+		Authority:   "ojo10d07y265gmmuvt4z0w9aw880jnsr700jcz4krc",
+		Title:       "title",
+		Description: "desc",
+		Keys: []string{
+			"VotePeriod",
+		},
+		Changes: types.Params{
+			VotePeriod: 5,
+		},
+	}
+	bz, err := cdc.Marshal(&legacyMsg)
+	s.Require().NoError(err)
+	prop := govv1.Proposal{
+		Id: 1,
+		Messages: []*types1.Any{
+			{
+				TypeUrl:          "/ojo.oracle.v1.MsgGovUpdateParams",
+				Value:            bz,
+				XXX_unrecognized: []byte{},
+			},
+		},
+		Status: govv1.ProposalStatus_PROPOSAL_STATUS_PASSED,
+	}
+	s.app.GovKeeper.SetProposal(ctx, prop)
+
+	// try to retreive proposal and fail
+	_, err = s.app.GovKeeper.Proposals.Get(ctx, prop.Id)
+	s.Require().Error(err)
+
+	// succesfully retreive proposal after migration
+	err = keeper.MigrateProposals(ctx, storeKey, cdc)
+	_, err = s.app.GovKeeper.Proposals.Get(ctx, prop.Id)
+	s.Require().NoError(err)
+}