aboutsummaryrefslogtreecommitdiffstats
path: root/ui/filter.go
blob: 84209861eaad7c59010bd5afb16bc5dcaa539a5c (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
package ui

import (
    "github.com/ethereum/go-ethereum/chain"
    "github.com/ethereum/go-ethereum/ethutil"
)

func NewFilterFromMap(object map[string]interface{}, eth chain.EthManager) *chain.Filter {
    filter := chain.NewFilter(eth)

    if object["earliest"] != nil {
        val := ethutil.NewValue(object["earliest"])
        filter.SetEarliestBlock(val.Int())
    }

    if object["latest"] != nil {
        val := ethutil.NewValue(object["latest"])
        filter.SetLatestBlock(val.Int())
    }

    if object["to"] != nil {
        val := ethutil.NewValue(object["to"])
        filter.AddTo(ethutil.Hex2Bytes(val.Str()))
    }

    if object["from"] != nil {
        val := ethutil.NewValue(object["from"])
        filter.AddFrom(ethutil.Hex2Bytes(val.Str()))
    }

    if object["max"] != nil {
        val := ethutil.NewValue(object["max"])
        filter.SetMax(int(val.Uint()))
    }

    if object["skip"] != nil {
        val := ethutil.NewValue(object["skip"])
        filter.SetSkip(int(val.Uint()))
    }

    if object["altered"] != nil {
        filter.Altered = makeAltered(object["altered"])
    }

    return filter
}

// Conversion methodn
func mapToAccountChange(m map[string]interface{}) (d chain.AccountChange) {
    if str, ok := m["id"].(string); ok {
        d.Address = ethutil.Hex2Bytes(str)
    }

    if str, ok := m["at"].(string); ok {
        d.StateAddress = ethutil.Hex2Bytes(str)
    }

    return
}

// data can come in in the following formats:
// ["aabbccdd", {id: "ccddee", at: "11223344"}], "aabbcc", {id: "ccddee", at: "1122"}
func makeAltered(v interface{}) (d []chain.AccountChange) {
    if str, ok := v.(string); ok {
        d = append(d, chain.AccountChange{ethutil.Hex2Bytes(str), nil})
    } else if obj, ok := v.(map[string]interface{}); ok {
        d = append(d, mapToAccountChange(obj))
    } else if slice, ok := v.([]interface{}); ok {
        for _, item := range slice {
            d = append(d, makeAltered(item)...)
        }
    }

    return
}