blob: c42f470374de570d755068ced1dfca0117e5d4b8 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
const ObservableStore = require('obs-store')
const normalizeAddress = require('eth-sig-util').normalize
const extend = require('xtend')
class PreferencesController {
constructor (opts = {}) {
const initState = extend({
frequentRpcList: [],
currentAccountTab: 'history',
tokens: [],
}, opts.initState)
this.store = new ObservableStore(initState)
}
// PUBLIC METHODS
setSelectedAddress (_address) {
return new Promise((resolve, reject) => {
const address = normalizeAddress(_address)
this.store.updateState({ selectedAddress: address })
resolve()
})
}
getSelectedAddress () {
return this.store.getState().selectedAddress
}
async addToken (rawAddress, symbol, decimals) {
const address = normalizeAddress(rawAddress)
const newEntry = { address, symbol, decimals }
const tokens = this.store.getState().tokens
const previousEntry = tokens.find((token, index) => {
return token.address === address
})
const previousIndex = tokens.indexOf(previousEntry)
if (previousEntry) {
tokens[previousIndex] = newEntry
} else {
tokens.push(newEntry)
}
this.store.updateState({ tokens })
}
getTokens () {
return this.store.getState().tokens
}
updateFrequentRpcList (_url) {
return this.addToFrequentRpcList(_url)
.then((rpcList) => {
this.store.updateState({ frequentRpcList: rpcList })
return Promise.resolve()
})
}
setCurrentAccountTab (currentAccountTab) {
return new Promise((resolve, reject) => {
this.store.updateState({ currentAccountTab })
resolve()
})
}
addToFrequentRpcList (_url) {
const rpcList = this.getFrequentRpcList()
const index = rpcList.findIndex((element) => { return element === _url })
if (index !== -1) {
rpcList.splice(index, 1)
}
if (_url !== 'http://localhost:8545') {
rpcList.push(_url)
}
if (rpcList.length > 2) {
rpcList.shift()
}
return Promise.resolve(rpcList)
}
getFrequentRpcList () {
return this.store.getState().frequentRpcList
}
//
// PRIVATE METHODS
//
}
module.exports = PreferencesController
|
