-
Notifications
You must be signed in to change notification settings - Fork 0
/
metadata.go
146 lines (119 loc) · 4.15 KB
/
metadata.go
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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
package metadata
import (
"encoding/json"
"fmt"
"github.com/rss3-network/protocol-go/schema"
"github.com/rss3-network/protocol-go/schema/tag"
"github.com/rss3-network/protocol-go/schema/typex"
)
type Metadata interface {
Type() schema.Type
}
func Unmarshal(metadataType schema.Type, data json.RawMessage) (Metadata, error) {
switch metadataType.Tag() {
case tag.Collectible:
return unmarshalCollectibleMetadata(metadataType, data)
case tag.Exchange:
return unmarshalExchangeMetadata(metadataType, data)
case tag.Metaverse:
return unmarshalMetaverseMetadata(metadataType, data)
case tag.RSS:
return unmarshalRSSMetadata(metadataType, data)
case tag.Social:
return unmarshalSocialMetadata(metadataType, data)
case tag.Transaction:
return unmarshalTransactionMetadata(metadataType, data)
default:
return nil, fmt.Errorf("invalid metadata type: %s.%s", metadataType.Tag(), metadataType.Name())
}
}
func unmarshalCollectibleMetadata(metadataType schema.Type, data json.RawMessage) (Metadata, error) {
var result Metadata
switch metadataType {
case typex.CollectibleApproval:
result = new(CollectibleApproval)
case typex.CollectibleTrade:
result = new(CollectibleTrade)
case typex.CollectibleTransfer, typex.CollectibleMint, typex.CollectibleBurn:
result = new(CollectibleTransfer)
default:
return nil, fmt.Errorf("invalid metadata type: %s.%s", metadataType.Tag(), metadataType.Name())
}
if err := json.Unmarshal(data, &result); err != nil {
return nil, fmt.Errorf("invalid metadata: %w", err)
}
return result, nil
}
func unmarshalTransactionMetadata(metadataType schema.Type, data json.RawMessage) (Metadata, error) {
var result Metadata
switch metadataType {
case typex.TransactionApproval:
result = new(TransactionApproval)
case typex.TransactionBridge:
result = new(TransactionBridge)
case typex.TransactionBurn, typex.TransactionMint, typex.TransactionTransfer:
result = new(TransactionTransfer)
default:
return nil, fmt.Errorf("invalid metadata type: %s.%s", metadataType.Tag(), metadataType.Name())
}
if err := json.Unmarshal(data, &result); err != nil {
return nil, fmt.Errorf("invalid metadata: %w", err)
}
return result, nil
}
func unmarshalSocialMetadata(metadataType schema.Type, data json.RawMessage) (Metadata, error) {
var result Metadata
switch metadataType {
case typex.SocialComment, typex.SocialDelete, typex.SocialMint, typex.SocialPost, typex.SocialRevise, typex.SocialReward, typex.SocialShare:
result = new(SocialPost)
case typex.SocialProfile:
result = new(SocialProfile)
case typex.SocialProxy:
result = new(SocialProxy)
default:
return nil, fmt.Errorf("invalid metadata type: %s.%s", metadataType.Tag(), metadataType.Name())
}
if err := json.Unmarshal(data, &result); err != nil {
return nil, fmt.Errorf("invalid metadata: %w", err)
}
return result, nil
}
func unmarshalExchangeMetadata(metadataType schema.Type, data json.RawMessage) (Metadata, error) {
var result Metadata
switch metadataType {
case typex.ExchangeLiquidity:
result = new(ExchangeLiquidity)
case typex.ExchangeStaking:
result = new(ExchangeStaking)
case typex.ExchangeSwap:
result = new(ExchangeSwap)
default:
return nil, fmt.Errorf("invalid metadata type: %s.%s", metadataType.Tag(), metadataType.Name())
}
if err := json.Unmarshal(data, &result); err != nil {
return nil, fmt.Errorf("invalid metadata: %w", err)
}
return result, nil
}
func unmarshalMetaverseMetadata(metadataType schema.Type, data json.RawMessage) (Metadata, error) {
var result Metadata
switch metadataType {
case typex.MetaverseBurn, typex.MetaverseMint, typex.MetaverseTransfer:
result = new(MetaverseTransfer)
case typex.MetaverseTrade:
result = new(MetaverseTrade)
default:
return nil, fmt.Errorf("invalid metadata type: %s.%s", metadataType.Tag(), metadataType.Name())
}
if err := json.Unmarshal(data, &result); err != nil {
return nil, fmt.Errorf("invalid metadata: %w", err)
}
return result, nil
}
func unmarshalRSSMetadata(_ schema.Type, data json.RawMessage) (Metadata, error) {
result := new(RSS)
if err := json.Unmarshal(data, &result); err != nil {
return nil, fmt.Errorf("invalid metadata: %w", err)
}
return result, nil
}