add index support (#573)

* feat: add doc store

* feat: add index

* test: add index test case

sdk/src/account/db3_account.ts

@@ -36,7 +36,7 @@ import { toHEX } from '../crypto/crypto_utils'
  * const account = createFromPrivateKey("0x........")
  * ```
  * @param privatekey - a hex format private key string
- * @returns the instance of {@link DB3ACCOUNT}
+ * @returns the instance of {@link DB3Account}
  *
  **/
 export function createFromPrivateKey(privateKey: Hex) {
@@ -60,7 +60,7 @@ export function createFromPrivateKey(privateKey: Hex) {
  * ```ts
  * const account = createRandomAccount()
  * ```
- * @returns the instance of {@link DB3ACCOUNT}
+ * @returns the instance of {@link DB3Account}
  *
  **/
 export function createRandomAccount() {
@@ -75,7 +75,7 @@ export function createRandomAccount() {
  * ```ts
  * const account = createFromExternal()
  * ```
- * @returns the instance of {@link DB3ACCOUNT}
+ * @returns the instance of {@link DB3Account}
  *
  **/
 export async function createFromExternal(chain?: Chain) {

sdk/src/index.ts

@@ -14,18 +14,25 @@
  * limitations under the License.
  */
 
+export type { DB3Account } from './account/types'
 export {
     createFromPrivateKey,
     createRandomAccount,
     signTypedData,
     createFromExternal,
 } from './account/db3_account'
-export type { DB3Account } from './account/types'
 export type { Client, ReadClient } from './client/types'
-export type { Database, Collection } from './store/types'
+export type {
+    Database,
+    Collection,
+    CreateDBResult,
+    CreateCollectionResult,
+    MutationResult,
+    QueryResult,
+} from './store/types'
 export { addDoc, updateDoc, deleteDoc, queryDoc } from './store/document_v2'
 
-export { SystemConfig, SystemStatus } from './proto/db3_base'
+export { SystemConfig, SystemStatus, Version } from './proto/db3_base'
 export {
     createClient,
     createReadonlyClient,
@@ -50,6 +57,7 @@ export {
     showCollection,
     getDatabase,
     getCollection,
+    addIndex,
 } from './store/database_v2'
 
 export { Index, IndexType } from './proto/db3_database_v2'

sdk/src/provider/storage_provider_v2.ts

@@ -131,7 +131,6 @@ export class StorageProviderV2 {
             blockId: block,
             orderId: order,
         }
-
         try {
             const { response } = await this.client.getMutationHeader(request)
             return response

sdk/src/store/database_v2.ts

@@ -32,6 +32,7 @@ import {
     Mutation_BodyWrapper,
     DocumentDatabaseMutation,
     EventDatabaseMutation,
+    AddIndexMutation,
 } from '../proto/db3_mutation_v2'
 
 import { Client, ReadClient } from '../client/types'
@@ -43,10 +44,22 @@ import { Index } from '../proto/db3_database_v2'
  * Create an event database to store contract events
  *
  * ```ts
- * const {db, result} = await createEventDatabase(client, "my_db")
+ * const {db, result} = await createEventDatabase(client,
+ *        "my contract event db",
+ *        "0x...",
+ *        ["DepositEvent"],
+ *        "{...}",
+ *        "wss://xxxxx",
+ *        "100000"
+ *        )
  * ```
- * @param client - the db3 client instance
- * @param desc   - the description for the database
+ * @param client            - the client instance
+ * @param desc              - the description for the event database
+ * @param contractAddress   - the contract address
+ * @param tables            - the contract event list
+ * @param abi               - the json abi of contract
+ * @param evmNodeUrl        - the websocket url of evm node
+ * @param startBlock        - the start block to subscribe, 0 start from the latest block
  * @returns the {@link CreateDBResult}
  *
  **/
@@ -111,6 +124,65 @@ export async function createEventDatabase(
         throw new Error('fail to create database')
     }
 }
+/**
+ *
+ * Add index the existing Collection
+ *
+ * ```ts
+ *
+ *  const index:Index = {
+ *    path:'/city', // a top level field name 'city' and the path will be '/city'
+ *    indexType: IndexType.StringKey
+ *  }
+ *  const result = await addIndex(collection, [index])
+ * ```
+ * @param client    - the db3 client instance
+ * @param indexes   - the index list of {@link Index}
+ * @returns the {@link MutationResult}
+ *
+ **/
+export async function addIndex(collection: Collection, indexes: Index[]) {
+    if (indexes.filter((item) => !item.path.startsWith('/')).length > 0) {
+        throw new Error('the index path must start with /')
+    }
+    const addIndexMutation: AddIndexMutation = {
+        collectionName: collection.name,
+        indexFields: indexes,
+    }
+
+    const body: Mutation_BodyWrapper = {
+        body: { oneofKind: 'addIndexMutation', addIndexMutation },
+        dbAddress: fromHEX(collection.db.addr),
+    }
+
+    const dm: Mutation = {
+        action: MutationAction.AddIndex,
+        bodies: [body],
+    }
+    const payload = Mutation.toBinary(dm)
+    try {
+        const response = await collection.db.client.provider.sendMutation(
+            payload,
+            collection.db.client.nonce.toString()
+        )
+        if (response.code == 0) {
+            return {
+                result: {
+                    id: response.id,
+                    block: response.block,
+                    order: response.order,
+                } as MutationResult,
+            }
+        } else {
+            throw new Error('fail to add index with err ' + response.msg)
+        }
+    } catch (e) {
+        throw e
+    } finally {
+        collection.db.client.nonce += 1
+    }
+}
+
 /**
  *
  * Create a document database to group the collections
@@ -163,12 +235,12 @@ export async function createDocumentDatabase(client: Client, desc: string) {
  * Get the collection by an db address and collection name
  *
  * ```ts
- * const database = await getCollection("0x....", "col1", client)
+ * const collection = await getCollection("0x....", "col1", client)
  * ```
- * @param addr  - a hex format string address
+ * @param addr  - a hex format string database address
  * @param name  - the name of collection
- * @param client- the db3 client instance
- * @returns the {@link Database}[]
+ * @param client- the client instance
+ * @returns the {@link Collection}
  *
  **/
 export async function getCollection(
@@ -187,6 +259,7 @@ export async function getCollection(
         )
     }
 }
+
 /**
  *
  * Get the database by an address
@@ -271,7 +344,7 @@ export async function showDatabase(owner: string, client: Client | ReadClient) {
  *
  * @param db          - the instance of database
  * @param name        - the name of collection
- * @param indexFields - the fields for index
+ * @param indexFields - the fields for {@link Index}
  * @returns the {@link CreateCollectionResult}
  *
  **/

sdk/src/store/document_v2.ts

@@ -92,7 +92,7 @@ async function runQueryInternal<T>(col: Collection, query: Query) {
  * @param col        - the instance of collection
  * @param queryStr   - a document query string
  * @param parameters - an optional query parameters
- * @returns the {@link Queryresult}
+ * @returns the {@link QueryResult}
  *
  **/
 export async function queryDoc<T = DocumentData>(

sdk/tests/client_v2.test.ts

@@ -48,6 +48,7 @@ import {
     createCollection,
     getDatabase,
     getCollection,
+    addIndex,
 } from '../src/store/database_v2'
 import { Index, IndexType } from '../src/proto/db3_database_v2'
 import { SystemConfig } from '../src/proto/db3_base'
@@ -271,6 +272,74 @@ describe('test db3.js client module', () => {
             expect(1).toBe(0)
         }
     })
+
+    test('test add index', async () => {
+        const client = await createTestClient()
+        try {
+            const { db } = await createDocumentDatabase(
+                client,
+                'db_for_add index'
+            )
+            expect(db).toBeDefined()
+            const index: Index = {
+                path: '/city',
+                indexType: IndexType.StringKey,
+            }
+            const { collection } = await createCollection(db, 'col', [index])
+            expect(collection).toBeDefined()
+            try {
+                await addIndex(collection, [index])
+            } catch (e) {
+                expect(
+                    'invalid key path for error the index paths ["/city"] exist'
+                ).toBe(e.message)
+            }
+            const index2: Index = {
+                path: '/name',
+                indexType: IndexType.StringKey,
+            }
+            try {
+                const result = await addIndex(collection, [index2])
+                expect(result).toBeDefined()
+            } catch (e) {
+                expect(1).toBe(2)
+            }
+            const badIndex: Index = {
+                path: 'name',
+                indexType: IndexType.StringKey,
+            }
+            try {
+                const result = await addIndex(collection, [badIndex])
+                expect(1).toBe(2)
+            } catch (e) {
+                expect('the index path must start with /').toBe(e.message)
+            }
+
+            const client2 = await createTestClient()
+            const collection2 = await getCollection(db.addr, 'col', client2)
+            expect(collection2).toBeDefined()
+            try {
+                const result = await addIndex(collection2, [index2])
+                expect(1).toBe(2)
+            } catch (e) {
+                expect('You have no permission to modify the collection').toBe(
+                    e.message
+                )
+            }
+            expect(collection2.indexFields.length).toBe(2)
+            expect(collection2.indexFields[0].path).toBe('/city')
+            expect(collection2.indexFields[0].indexType).toBe(
+                IndexType.StringKey
+            )
+            expect(collection2.indexFields[1].path).toBe('/name')
+            expect(collection2.indexFields[1].indexType).toBe(
+                IndexType.StringKey
+            )
+        } catch (e) {
+            console.log(e)
+            expect(1).toBe(2)
+        }
+    })
     test('test create/update/delete document', async () => {
         const client = await createTestClient()
         try {

sdk/yarn.lock

@@ -3213,15 +3213,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001426:
-  version "1.0.30001443"
-  resolved "https://registry.npmmirror.com/caniuse-lite/-/caniuse-lite-1.0.30001443.tgz#8fc85f912d5471c9821acacf9e715c421ca0dd1f"
-  integrity sha512-jUo8svymO8+Mkj3qbUbVjR8zv8LUGpGkUM/jKvc9SO2BvjCI980dp9fQbf/dyLs6RascPzgR4nhAKFA4OHeSaA==
-
-caniuse-lite@^1.0.30001400:
-  version "1.0.30001434"
-  resolved "https://registry.npmmirror.com/caniuse-lite/-/caniuse-lite-1.0.30001434.tgz#ec1ec1cfb0a93a34a0600d37903853030520a4e5"
-  integrity sha512-aOBHrLmTQw//WFa2rcF1If9fa3ypkC1wzqqiKHgfdrXTWcU8C4gKVZT77eQAPWN1APys3+uQ0Df07rKauXGEYA==
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001400, caniuse-lite@^1.0.30001426:
+  version "1.0.30001517"
+  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001517.tgz"
+  integrity sha512-Vdhm5S11DaFVLlyiKu4hiUTkpZu+y1KA/rZZqVQfOD5YdDT/eQKlkt7NaE0WGOFgX32diqt9MiP9CAiFeRklaA==
 
 capture-exit@^2.0.0:
   version "2.0.0"

src/error/src/lib.rs

@@ -69,12 +69,7 @@ pub enum DB3Error {
     QuerySessionVerifyError(String),
     #[error("fail to query database {0}")]
     QueryDatabaseError(String),
-    #[error("database with addr {0} was not found")]
-    DatabaseNotFound(String),
-    #[error("collection with name {0} was not found in db {1}")]
-    CollectionNotFound(String, String),
-    #[error("collection {0} already exist in db {1}")]
-    CollectionAlreadyExist(String, String),
+
     #[error("the address does not match the public key")]
     InvalidSigner,
     #[error("fail to generate key for {0}")]
@@ -139,6 +134,16 @@ pub enum DB3Error {
     InvalidArUrlError(String),
     #[error("invalid database desc for error {0}")]
     InvalidDescError(String),
+
+    #[error("database with addr {0} was not found")]
+    DatabaseNotFound(String),
+
+    #[error("collection with name {0} was not found in db {1}")]
+    CollectionNotFound(String, String),
+    #[error("collection {0} already exist in db {1}")]
+    CollectionAlreadyExist(String, String),
+    #[error("You have no permission to modify the collection")]
+    CollectionPermssionDenied(),
 }
 
 pub type Result<T> = std::result::Result<T, DB3Error>;

src/node/src/storage_node_light_impl.rs

@@ -611,7 +611,6 @@ impl StorageNode for StorageNodeV2Impl {
         })?;
         let action = MutationAction::from_i32(dm.action)
             .ok_or(Status::invalid_argument("bad mutation action".to_string()))?;
-        // TODO validate the database mutation
         match self.state_store.incr_nonce(&address, nonce) {
             Ok(_) => {
                 // mutation id

src/proto/proto/db3_database_v2.proto

@@ -75,7 +75,6 @@ message EventTable {
 }
 
 message Collection {
-  bytes id = 1;
   string name = 2;
   repeated Index index_fields = 3;
   bytes sender = 4;

src/proto/proto/db3_mutation_v2.proto

@@ -47,6 +47,11 @@ message MintDocumentDatabaseMutation {
   string sender = 6;
 }
 
+message AddIndexMutation {
+  string collection_name = 1;
+  repeated db3_database_v2_proto.Index index_fields = 2;
+}
+
 message DocumentMutation {
   string collection_name = 1;
   repeated bytes documents = 2;
@@ -102,6 +107,7 @@ enum MutationAction {
   CreateEventDB = 5;
   MintDocumentDB = 6;
   MintCollection = 7;
+  AddIndex = 8;
 }
 
 enum MutationRollupStatus {
@@ -121,6 +127,7 @@ message Mutation {
       DocumentDatabaseMutation doc_database_mutation = 5;
       MintDocumentDatabaseMutation mint_doc_database_mutation = 6;
       MintCollectionMutation mint_collection_mutation = 7;
+      AddIndexMutation add_index_mutation = 8;
     }
   }
   repeated BodyWrapper bodies = 3;