feat(upgrade): v3 upgrade handler

app/upgrades/v3/constants.go

@@ -0,0 +1,17 @@
+package v3
+
+import (
+	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
+	"github.com/OmniFlix/omniflixhub/v3/app/upgrades"
+	store "github.com/cosmos/cosmos-sdk/store/types"
+)
+
+const UpgradeName = "v3-dev"
+
+var Upgrade = upgrades.Upgrade{
+	UpgradeName:          UpgradeName,
+	CreateUpgradeHandler: CreateV3UpgradeHandler,
+	StoreUpgrades: store.StoreUpgrades{
+		Added: []string{wasmtypes.ModuleName},
+	},
+}

app/upgrades/v3/upgrades.go

@@ -0,0 +1,44 @@
+package v3
+
+import (
+	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
+	"github.com/OmniFlix/omniflixhub/v3/app/keepers"
+	"github.com/OmniFlix/omniflixhub/v3/app/upgrades"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
+)
+
+func CreateV3UpgradeHandler(
+	mm *module.Manager,
+	cfg module.Configurator,
+	_ upgrades.BaseAppParamManager,
+	keepers *keepers.AppKeepers,
+) upgradetypes.UpgradeHandler {
+	return func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+		ctx.Logger().Info("running migrations ...")
+		// Run migrations before applying any other state changes.
+		// NOTE: DO NOT PUT ANY STATE CHANGES BEFORE RunMigrations().
+		versionMap, err := mm.RunMigrations(ctx, cfg, fromVM)
+		if err != nil {
+			return nil, err
+		}
+
+		params := wasmtypes.DefaultParams()
+		params.CodeUploadAccess = wasmtypes.AccessConfig{
+			Permission: wasmtypes.AccessTypeAnyOfAddresses,
+			Addresses: []string{
+				// test addrs
+				"omniflix18fw35sd99ksgcylrxqz555hk2ffnp9dx3gzv9a",
+				"omniflix1fua9pv84yfqp7gjpv8vmsrygqa9prtsm3y95vm",
+			},
+		}
+		params.InstantiateDefaultPermission = wasmtypes.AccessTypeEverybody
+		if err := keepers.WasmKeeper.SetParams(ctx, params); err != nil {
+			return nil, err
+		}
+
+		ctx.Logger().Info("Upgrade complete")
+		return versionMap, nil
+	}
+}