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x/did/keeper/keeper.go

@@ -0,0 +1,63 @@
+package keeper
+
+import (
+	"cosmossdk.io/collections"
+	storetypes "cosmossdk.io/core/store"
+	"cosmossdk.io/log"
+	"cosmossdk.io/orm/model/ormdb"
+	"github.com/cosmos/cosmos-sdk/codec"
+	authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
+
+	apiv1 "github.com/onsonr/hway/api/did/v1"
+	"github.com/onsonr/hway/x/did/types"
+)
+
+// Keeper defines the middleware keeper.
+type Keeper struct {
+	cdc codec.BinaryCodec
+
+	logger log.Logger
+
+	// state management
+	OrmDB  apiv1.StateStore
+	Params collections.Item[types.Params]
+	Schema collections.Schema
+
+	AccountKeeper authkeeper.AccountKeeper
+
+	authority string
+}
+
+// NewKeeper creates a new poa Keeper instance
+func NewKeeper(cdc codec.BinaryCodec, storeService storetypes.KVStoreService, accKeeper authkeeper.AccountKeeper, logger log.Logger, authority string) Keeper {
+	logger = logger.With(log.ModuleKey, "x/"+types.ModuleName)
+	sb := collections.NewSchemaBuilder(storeService)
+	if authority == "" {
+		authority = authtypes.NewModuleAddress(govtypes.ModuleName).String()
+	}
+	db, err := ormdb.NewModuleDB(&types.ORMModuleSchema, ormdb.ModuleDBOptions{KVStoreService: storeService})
+	if err != nil {
+		panic(err)
+	}
+	store, err := apiv1.NewStateStore(db)
+	if err != nil {
+		panic(err)
+	}
+	k := Keeper{
+		cdc:           cdc,
+		logger:        logger,
+		Params:        collections.NewItem(sb, types.ParamsKey, "params", codec.CollValue[types.Params](cdc)),
+		authority:     authority,
+		OrmDB:         store,
+		AccountKeeper: accKeeper,
+	}
+	schema, err := sb.Build()
+	if err != nil {
+		panic(err)
+	}
+
+	k.Schema = schema
+	return k
+}