change watchAsset to new spec for type ERC20

feature/default_network_editable
Esteban MIno 6 years ago
parent b766104c8d
commit 5289a36664
  1. 42
      app/scripts/controllers/preferences.js

@ -75,7 +75,7 @@ class PreferencesController {
}
/**
* RPC engine middleware for requesting new token added
* RPC engine middleware for requesting new asset added
*
* @param req
* @param res
@ -84,21 +84,18 @@ class PreferencesController {
*/
requestAddToken (req, res, next, end) {
if (req.method === 'metamask_watchAsset') {
const [ rawAddress, symbol, decimals, imageUrl ] = req.params
this._validateSuggestedTokenParams({ rawAddress, symbol, decimals })
const tokenOpts = {
rawAddress,
decimals,
symbol,
imageUrl,
const { type, options } = req.params
switch (type) {
case 'ERC20':
this._handleWatchAssetERC20(options, res)
res.result = options.address
break
default:
// TODO return promise for not handled assets
}
this.addSuggestedToken(tokenOpts)
this.showAddTokenUi()
res.result = rawAddress
return end()
end()
} else {
return next()
next()
}
}
@ -307,7 +304,6 @@ class PreferencesController {
}
objects[address] = imageUrl
this._updateAccountTokens(tokens, objects)
console.log('OBJECTS OBJET', this.getObjects())
return Promise.resolve(tokens)
}
@ -520,6 +516,22 @@ class PreferencesController {
const tokens = accountTokens[selectedAddress][providerType]
return { tokens, accountTokens, providerType, selectedAddress }
}
/**
* Handle the suggestion of an ERC20 asset through `watchAsset`
* *
* @param {Object} options Parameters according to addition of ERC20 token
*
*/
_handleWatchAssetERC20 (options) {
// TODO handle bad parameters
const { address, symbol, decimals, imageUrl } = options
const rawAddress = address
this._validateSuggestedTokenParams({ rawAddress, symbol, decimals })
const tokenOpts = { rawAddress, decimals, symbol, imageUrl }
this.addSuggestedToken(tokenOpts)
this.showAddTokenUi()
}
}
module.exports = PreferencesController

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