feat(storage): create bucket state

contracts/cw-storage/src/msg.rs

@@ -1,28 +1,14 @@
 use cosmwasm_schema::{cw_serde, QueryResponses};
 use cosmwasm_std::Binary;
 use cosmwasm_std::Uint128;
+use crate::state::BucketLimits;
 
 /// ObjectId is the type of identifier of an object in the bucket.
 type ObjectId = String;
 
 /// Cursor is the opaque type of cursor used for pagination.
 type Cursor = String;
 
-/// BucketLimits is the type of the limits of a bucket.
-///
-/// The limits are optional and if not set, there is no limit.
-#[cw_serde]
-pub struct BucketLimits {
-    /// The maximum total size of the objects in the bucket.
-    pub max_total_size: Option<Uint128>,
-    /// The maximum number of objects in the bucket.
-    pub max_objects: Option<Uint128>,
-    /// The maximum size of the objects in the bucket.
-    pub max_object_size: Option<Uint128>,
-    /// The maximum number of pins in the bucket for an object.
-    pub max_object_pins: Option<Uint128>,
-}
-
 /// Instantiate messages
 #[cw_serde]
 pub struct InstantiateMsg {

contracts/cw-storage/src/state.rs

@@ -1 +1,31 @@
+use schemars::JsonSchema;
+use cosmwasm_std::Uint128;
+use cw_storage_plus::Item;
+use serde::{Deserialize, Serialize};
+use cosmwasm_schema::cw_serde;
 
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
+pub struct Bucket {
+    /// The name of the bucket.
+    pub name: String,
+    /// The limits of the bucket.
+    pub limits: BucketLimits,
+}
+
+/// BucketLimits is the type of the limits of a bucket.
+///
+/// The limits are optional and if not set, there is no limit.
+#[cw_serde]
+#[derive(Eq)]
+pub struct BucketLimits {
+    /// The maximum total size of the objects in the bucket.
+    pub max_total_size: Option<Uint128>,
+    /// The maximum number of objects in the bucket.
+    pub max_objects: Option<Uint128>,
+    /// The maximum size of the objects in the bucket.
+    pub max_object_size: Option<Uint128>,
+    /// The maximum number of pins in the bucket for an object.
+    pub max_object_pins: Option<Uint128>,
+}
+
+pub const BUCKET: Item<'_, Bucket> = Item::new("bucket");