Tokens per account & network basis

app/scripts/controllers/detect-tokens.js

@@ -85,7 +85,7 @@ class DetectTokensController {
   set preferences (preferences) {
     if (!preferences) { return }
     this._preferences = preferences
-    preferences.store.subscribe(({ tokens }) => { this.tokenAddresses = tokens.map((obj) => { return obj.address }) })
+    preferences.store.subscribe(({ tokens = [] }) => { this.tokenAddresses = tokens.map((obj) => { return obj.address }) })
     preferences.store.subscribe(({ selectedAddress }) => {
       if (this.selectedAddress !== selectedAddress) {
         this.selectedAddress = selectedAddress

app/scripts/controllers/preferences.js

@@ -13,6 +13,7 @@ class PreferencesController {
 	 * @property {array} store.frequentRpcList A list of custom rpcs to provide the user
    * @property {string} store.currentAccountTab Indicates the selected tab in the ui
    * @property {array} store.tokens The tokens the user wants display in their token lists
+   * @property {object} store.accountTokens The tokens stored per account and then per network type
    * @property {boolean} store.useBlockie The users preference for blockie identicons within the UI
    * @property {object} store.featureFlags A key-boolean map, where keys refer to features and booleans to whether the
    * user wishes to see that feature
@@ -24,6 +25,7 @@ class PreferencesController {
     const initState = extend({
       frequentRpcList: [],
       currentAccountTab: 'history',
+      accountTokens: {},
       tokens: [],
       useBlockie: false,
       featureFlags: {},
@@ -33,8 +35,9 @@ class PreferencesController {
     }, opts.initState)
 
     this.diagnostics = opts.diagnostics
-
+    this.network = opts.network
     this.store = new ObservableStore(initState)
+    this._subscribeProviderType()
   }
 // PUBLIC METHODS
 
@@ -77,12 +80,19 @@ class PreferencesController {
    */
   setAddresses (addresses) {
     const oldIdentities = this.store.getState().identities
+    const oldAccountTokens = this.store.getState().accountTokens
+
     const identities = addresses.reduce((ids, address, index) => {
       const oldId = oldIdentities[address] || {}
       ids[address] = {name: `Account ${index + 1}`, address, ...oldId}
       return ids
     }, {})
-    this.store.updateState({ identities })
+    const accountTokens = addresses.reduce((tokens, address) => {
+      const oldTokens = oldAccountTokens[address] || {}
+      tokens[address] = oldTokens
+      return tokens
+    }, {})
+    this.store.updateState({ identities, accountTokens })
   }
 
   /**
@@ -93,11 +103,13 @@ class PreferencesController {
    */
   removeAddress (address) {
     const identities = this.store.getState().identities
+    const accountTokens = this.store.getState().accountTokens
     if (!identities[address]) {
       throw new Error(`${address} can't be deleted cause it was not found`)
     }
     delete identities[address]
-    this.store.updateState({ identities })
+    delete accountTokens[address]
+    this.store.updateState({ identities, accountTokens })
 
     // If the selected account is no longer valid,
     // select an arbitrary other account:
@@ -117,14 +129,17 @@ class PreferencesController {
    */
   addAddresses (addresses) {
     const identities = this.store.getState().identities
+    const accountTokens = this.store.getState().accountTokens
     addresses.forEach((address) => {
       // skip if already exists
       if (identities[address]) return
       // add missing identity
       const identityCount = Object.keys(identities).length
+
+      accountTokens[address] = {}
       identities[address] = { name: `Account ${identityCount + 1}`, address }
     })
-    this.store.updateState({ identities })
+    this.store.updateState({ identities, accountTokens })
   }
 
   /*
@@ -175,15 +190,15 @@ class PreferencesController {
    * Setter for the `selectedAddress` property
    *
    * @param {string} _address A new hex address for an account
-   * @returns {Promise<void>} Promise resolves with undefined
+   * @returns {Promise<void>} Promise resolves with tokens
    *
    */
   setSelectedAddress (_address) {
-    return new Promise((resolve, reject) => {
-      const address = normalizeAddress(_address)
-      this.store.updateState({ selectedAddress: address })
-      resolve()
-    })
+    const address = normalizeAddress(_address)
+    this._updateTokens(address)
+    this.store.updateState({ selectedAddress: address })
+    const tokens = this.store.getState().tokens
+    return Promise.resolve(tokens)
   }
 
   /**
@@ -232,9 +247,7 @@ class PreferencesController {
     } else {
       tokens.push(newEntry)
     }
-
-    this.store.updateState({ tokens })
-
+    this._updateAccountTokens(tokens)
     return Promise.resolve(tokens)
   }
 
@@ -247,10 +260,8 @@ class PreferencesController {
    */
   removeToken (rawAddress) {
     const tokens = this.store.getState().tokens
-
     const updatedTokens = tokens.filter(token => token.address !== rawAddress)
-
-    this.store.updateState({ tokens: updatedTokens })
+    this._updateAccountTokens(updatedTokens)
     return Promise.resolve(updatedTokens)
   }
 
@@ -376,6 +387,57 @@ class PreferencesController {
   //
   // PRIVATE METHODS
   //
+  /**
+   * Subscription to network provider type.
+   *
+   *
+   */
+  _subscribeProviderType () {
+    this.network.providerStore.subscribe(() => {
+      const { tokens } = this._getTokenRelatedStates()
+      this.store.updateState({ tokens })
+    })
+  }
+
+  /**
+   * Updates `accountTokens` and `tokens` of current account and network according to it.
+   *
+   * @param {array} tokens Array of tokens to be updated.
+   *
+   */
+  _updateAccountTokens (tokens) {
+    const { accountTokens, providerType, selectedAddress } = this._getTokenRelatedStates()
+    accountTokens[selectedAddress][providerType] = tokens
+    this.store.updateState({ accountTokens, tokens })
+  }
+
+  /**
+   * Updates `tokens` of current account and network.
+   *
+   * @param {string} selectedAddress Account address to be updated with.
+   *
+   */
+  _updateTokens (selectedAddress) {
+    const { tokens } = this._getTokenRelatedStates(selectedAddress)
+    this.store.updateState({ tokens })
+  }
+
+  /**
+   * A getter for `tokens` and `accountTokens` related states.
+   *
+   * @param {string} selectedAddress A new hex address for an account
+   * @returns {Object.<array, object, string, string>} States to interact with tokens in `accountTokens`
+   *
+   */
+  _getTokenRelatedStates (selectedAddress) {
+    const accountTokens = this.store.getState().accountTokens
+    if (!selectedAddress) selectedAddress = this.store.getState().selectedAddress
+    const providerType = this.network.providerStore.getState().type
+    if (!(selectedAddress in accountTokens)) accountTokens[selectedAddress] = {}
+    if (!(providerType in accountTokens[selectedAddress])) accountTokens[selectedAddress][providerType] = []
+    const tokens = accountTokens[selectedAddress][providerType]
+    return { tokens, accountTokens, providerType, selectedAddress }
+  }
 }
 
 module.exports = PreferencesController

app/scripts/metamask-controller.js

@@ -87,6 +87,7 @@ module.exports = class MetamaskController extends EventEmitter {
     this.preferencesController = new PreferencesController({
       initState: initState.PreferencesController,
       initLangCode: opts.initLangCode,
+      network: this.networkController,
     })
 
     // currency controller
@@ -1436,7 +1437,7 @@ module.exports = class MetamaskController extends EventEmitter {
   }
 
   /**
-   * A method for activating the retrieval of price data and auto detect tokens,
+   * A method for activating the retrieval of price data,
    * which should only be fetched when the UI is visible.
    * @private
    * @param {boolean} active - True if price data should be getting fetched.

app/scripts/migrations/028.js

@@ -0,0 +1,40 @@
+// next version number
+const version = 28
+
+/*
+
+normalizes txParams on unconfirmed txs
+
+*/
+const clone = require('clone')
+
+module.exports = {
+  version,
+
+  migrate: async function (originalVersionedData) {
+    const versionedData = clone(originalVersionedData)
+    versionedData.meta.version = version
+    const state = versionedData.data
+    const newState = transformState(state)
+    versionedData.data = newState
+    return versionedData
+  },
+}
+
+function transformState (state) {
+  const newState = state
+
+  if (newState.PreferencesController) {
+    if (newState.PreferencesController.tokens) {
+      const identities = newState.TransactionController.identities
+      const tokens = newState.PreferencesController.tokens
+      newState.PreferencesController.accountTokens = {}
+      for (const identity in identities) {
+        newState.PreferencesController.accountTokens[identity] = {'mainnet': tokens}
+      }
+      newState.PreferencesController.tokens = []
+    }
+  }
+
+  return newState
+}

app/scripts/migrations/index.js

@@ -38,4 +38,5 @@ module.exports = [
   require('./025'),
   require('./026'),
   require('./027'),
+  require('./028'),
 ]

test/unit/app/controllers/detect-tokens-test.js

@@ -7,10 +7,11 @@ const PreferencesController = require('../../../../app/scripts/controllers/prefe
 
 describe('DetectTokensController', () => {
     const sandbox = sinon.createSandbox()
-    let clock
-    let keyringMemStore
-    before(async () => {
+    let clock, keyringMemStore, network, preferences
+    beforeEach(async () => {
       keyringMemStore = new ObservableStore({ isUnlocked: false})
+      network = new NetworkController({ provider: { type: 'mainnet' }})
+      preferences = new PreferencesController({ network })
     })
       after(() => {
         sandbox.restore()
@@ -25,9 +26,7 @@ describe('DetectTokensController', () => {
 
   it('should be called on every polling period', async () => {
     clock = sandbox.useFakeTimers()
-    const network = new NetworkController()
     network.setProviderType('mainnet')
-    const preferences = new PreferencesController()
     const controller = new DetectTokensController({ preferences: preferences, network: network, keyringMemStore: keyringMemStore })
     controller.isOpen = true
     controller.isUnlocked = true
@@ -45,9 +44,7 @@ describe('DetectTokensController', () => {
   })
 
   it('should not check tokens while in test network', async () => {
-    const network = new NetworkController()
     network.setProviderType('rinkeby')
-    const preferences = new PreferencesController()
     const controller = new DetectTokensController({ preferences: preferences, network: network, keyringMemStore: keyringMemStore })
     controller.isOpen = true
     controller.isUnlocked = true
@@ -61,9 +58,7 @@ describe('DetectTokensController', () => {
   })
 
   it('should only check and add tokens while in main network', async () => {
-    const network = new NetworkController()
     network.setProviderType('mainnet')
-    const preferences = new PreferencesController()
     const controller = new DetectTokensController({ preferences: preferences, network: network, keyringMemStore: keyringMemStore })
     controller.isOpen = true
     controller.isUnlocked = true
@@ -80,9 +75,7 @@ describe('DetectTokensController', () => {
   })
 
   it('should not detect same token while in main network', async () => {
-    const network = new NetworkController()
     network.setProviderType('mainnet')
-    const preferences = new PreferencesController()
     preferences.addToken('0x0d262e5dc4a06a0f1c90ce79c7a60c09dfc884e4', 'J8T', 8)
     const controller = new DetectTokensController({ preferences: preferences, network: network, keyringMemStore: keyringMemStore })
     controller.isOpen = true
@@ -100,9 +93,7 @@ describe('DetectTokensController', () => {
   })
 
   it('should trigger detect new tokens when change address', async () => {
-    const network = new NetworkController()
     network.setProviderType('mainnet')
-    const preferences = new PreferencesController()
     const controller = new DetectTokensController({ preferences: preferences, network: network, keyringMemStore: keyringMemStore })
     controller.isOpen = true
     controller.isUnlocked = true
@@ -112,9 +103,7 @@ describe('DetectTokensController', () => {
   })
 
   it('should trigger detect new tokens when submit password', async () => {
-    const network = new NetworkController()
     network.setProviderType('mainnet')
-    const preferences = new PreferencesController()
     const controller = new DetectTokensController({ preferences: preferences, network: network, keyringMemStore: keyringMemStore })
     controller.isOpen = true
     controller.selectedAddress = '0x0'
@@ -124,9 +113,7 @@ describe('DetectTokensController', () => {
   })
 
   it('should not trigger detect new tokens when not open or not unlocked', async () => {
-    const network = new NetworkController()
     network.setProviderType('mainnet')
-    const preferences = new PreferencesController()
     const controller = new DetectTokensController({ preferences: preferences, network: network, keyringMemStore: keyringMemStore })
     controller.isOpen = true
     controller.isUnlocked = false