Merge pull request #563 from nervosnetwork/using-prev-db-if-no-network

feat: using previous database if no network

Author: ashchan

packages/neuron-wallet/src/controllers/transactions.ts

@@ -7,7 +7,7 @@ import WalletsService from '../services/wallets'
 import { Controller as ControllerDecorator, CatchControllerError } from '../decorators'
 import { Channel, ResponseCode } from '../utils/const'
 import { TransactionNotFound, CurrentWalletNotSet, ServiceHasNoResponse } from '../exceptions'
-import LockUtils from '../utils/lock-utils'
+import LockUtils from '../models/lock-utils'
 
 /**
  * @class TransactionsController

packages/neuron-wallet/src/database/address/dao.ts

@@ -4,7 +4,7 @@ import { AddressType } from '../../models/keys/address'
 import { getConnection } from './ormconfig'
 import TransactionsService from '../../services/transactions'
 import CellsService from '../../services/cells'
-import LockUtils from '../../utils/lock-utils'
+import LockUtils from '../../models/lock-utils'
 
 export interface Address {
   walletId: string

packages/neuron-wallet/src/database/chain/meta-info.ts

@@ -0,0 +1,19 @@
+import FileService from '../../services/file'
+import { SystemScript } from '../../models/lock-utils'
+
+const moduleName = 'cells'
+const fileName = 'meta-info.json'
+
+export interface MetaInfo {
+  genesisBlockHash: string
+  systemScriptInfo: SystemScript
+}
+
+export const updateMetaInfo = (metaInfo: MetaInfo) => {
+  FileService.getInstance().writeFileSync(moduleName, fileName, JSON.stringify(metaInfo))
+}
+
+export const getMetaInfo = (): MetaInfo => {
+  const info = FileService.getInstance().readFileSync(moduleName, fileName)
+  return JSON.parse(info)
+}

…es/neuron-wallet/src/utils/lock-utils.ts …s/neuron-wallet/src/models/lock-utils.tspackages/neuron-wallet/src/utils/lock-utils.ts renamed to packages/neuron-wallet/src/models/lock-utils.ts packages/neuron-wallet/src/utils/lock-utils.ts renamed to packages/neuron-wallet/src/models/lock-utils.ts

@@ -4,10 +4,15 @@ import env from '../env'
 
 const { core } = NodeService.getInstance()
 
+export interface SystemScript {
+  codeHash: string
+  outPoint: OutPoint
+}
+
 export default class LockUtils {
-  static systemScriptInfo: { codeHash: string; outPoint: OutPoint } | undefined
+  static systemScriptInfo: SystemScript | undefined
 
-  static async systemScript() {
+  static async systemScript(): Promise<SystemScript> {
     if (this.systemScriptInfo) {
       return this.systemScriptInfo
     }
@@ -47,6 +52,10 @@ export default class LockUtils {
     return systemScriptInfo
   }
 
+  static setSystemScript(info: SystemScript) {
+    LockUtils.systemScriptInfo = info
+  }
+
   // use SDK lockScriptToHash
   static lockScriptToHash = (lock: Script) => {
     const codeHash: string = lock!.codeHash!

packages/neuron-wallet/src/services/addresses.ts

@@ -1,7 +1,7 @@
 import { AddressPrefix } from '@nervosnetwork/ckb-sdk-utils'
 import { AccountExtendedPublicKey } from '../models/keys/key'
 import Address, { AddressType } from '../models/keys/address'
-import LockUtils from '../utils/lock-utils'
+import LockUtils from '../models/lock-utils'
 import AddressDao, { Address as AddressInterface } from '../database/address/dao'
 import env from '../env'
 import { AddressVersion } from '../database/address/entities/address'

packages/neuron-wallet/src/services/sync-blocks.ts

@@ -7,7 +7,7 @@ import TransactionsService from './transactions'
 import OutputEntity from '../database/chain/entities/output'
 import SyncInfoEntity from '../database/chain/entities/sync-info'
 import NodeService from './node'
-import LockUtils from '../utils/lock-utils'
+import LockUtils from '../models/lock-utils'
 import TypeConvert from '../types/type-convert'
 import { NetworkWithID } from './networks'
 import AddressesUsedSubject from '../models/subjects/addresses-used-subject'

packages/neuron-wallet/src/services/sync/check-and-save/output.ts

@@ -1,5 +1,5 @@
 import { Cell } from '../../../types/cell-types'
-import LockUtils from '../../../utils/lock-utils'
+import LockUtils from '../../../models/lock-utils'
 
 export default class CheckOutput {
   private output: Cell

packages/neuron-wallet/src/services/sync/check-and-save/tx.ts

@@ -4,7 +4,7 @@ import { Transaction, Cell, OutPoint } from '../../../types/cell-types'
 import OutputEntity from '../../../database/chain/entities/output'
 import TransactionsService from '../../transactions'
 import CheckOutput from './output'
-import LockUtils from '../../../utils/lock-utils'
+import LockUtils from '../../../models/lock-utils'
 import { addressesUsedSubject as addressesUsedSubjectParam } from '../renderer-params'
 
 export default class CheckTx {

packages/neuron-wallet/src/services/transactions.ts

@@ -14,7 +14,7 @@ import InputEntity from '../database/chain/entities/input'
 import OutputEntity from '../database/chain/entities/output'
 import TransactionEntity from '../database/chain/entities/transaction'
 import NodeService from './node'
-import LockUtils from '../utils/lock-utils'
+import LockUtils from '../models/lock-utils'
 
 const { core } = NodeService.getInstance()
 

packages/neuron-wallet/src/services/wallets.ts

@@ -7,7 +7,7 @@ import Keystore from '../models/keys/keystore'
 import Store from '../models/store'
 import NodeService from './node'
 import FileService from './file'
-import LockUtils from '../utils/lock-utils'
+import LockUtils from '../models/lock-utils'
 import windowManager from '../models/window-manager'
 import { Channel, ResponseCode } from '../utils/const'
 import { Witness, TransactionWithoutHash, Input } from '../types/cell-types'