forked from Phala-Network/js-sdk
-
Notifications
You must be signed in to change notification settings - Fork 0
/
redeem-poap.tsx
312 lines (287 loc) · 8.95 KB
/
redeem-poap.tsx
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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
import {ApiPromise, Keyring} from '@polkadot/api'
import {u8aToHex} from '@polkadot/util'
import {ContractPromise} from '@polkadot/api-contract'
import {Key, useEffect, useRef, useState} from 'react'
import {signCertificate, CertificateData} from '@phala/sdk'
import {Button} from 'baseui/button'
import {Block} from 'baseui/block'
import {Input} from 'baseui/input'
import {toaster} from 'baseui/toast'
import {StyledLink} from 'baseui/link'
import {HeadingMedium, ParagraphSmall} from 'baseui/typography'
import {StatefulPanel} from 'baseui/accordion'
import {useAtom} from 'jotai'
import accountAtom from '../atoms/account'
import {getSigner} from '../lib/polkadotExtension'
import ContractLoader from '../components/ContractLoader'
import {copy} from '../lib/copy'
import useInterval from '../hooks/useInterval'
import {Textarea} from 'baseui/textarea'
const RedeemPOAP: Page = () => {
// Basic states for contract interaction
const [account] = useAtom(accountAtom)
const [certificateData, setCertificateData] = useState<CertificateData>()
const [api, setApi] = useState<ApiPromise>()
const [contract, setContract] = useState<ContractPromise>()
// UI-related states
const [gist, setGist] = useState('')
const [gistURL, setGistURL] = useState('')
const [redemptionCode, setRedemptionCode] = useState('')
const [verified, setVerified] = useState(false)
const [devParam, setDevParam] = useState('')
const redemptionCodeToastKey = useRef<Key>()
useEffect(
() => () => {
api?.disconnect()
},
[api]
)
// Reset the UI when the selected account is changed
useEffect(() => {
if (account) {
const keyring = new Keyring()
setGist(
`This gist is owned by address: ${u8aToHex(
keyring.decodeAddress(account.address)
)}`
)
} else {
setGist('')
}
setVerified(false)
setGistURL('')
setRedemptionCode('')
setCertificateData(undefined)
}, [account])
// Try to read the POAP code from the Fat Contract
const getRedemptionCode = async () => {
if (!certificateData || !contract) return
if (!redemptionCodeToastKey.current) {
redemptionCodeToastKey.current = toaster.info(
'Requesting POAP redemption code...',
{
autoHideDuration: 0,
}
)
}
// Send a query to the POAP contract (`FatSample::my_poap()`)
const {output} = await contract.query.myPoap(certificateData as any, {})
const code = output?.toString()
if (code) {
toaster.clear(redemptionCodeToastKey.current)
setRedemptionCode(code)
}
}
// Once the Gist is attested, we start to refresh the redemption code every 2s
useInterval(
() => {
getRedemptionCode()
},
verified && !redemptionCode ? 2000 : null
)
const onSignCertificate = async () => {
if (account && api) {
try {
const signer = await getSigner(account)
// Save certificate data to state, or anywhere else you want like local storage
setCertificateData(
await signCertificate({
api,
account,
signer,
})
)
toaster.positive('Certificate signed', {})
} catch (err) {
toaster.negative((err as Error).message, {})
}
}
}
// Logic of the Verify button
const onVerify = async () => {
if (!certificateData || !contract || !account) return
setVerified(false)
// Send a query to attest the gist from the given url.
const {output} = await contract.query.attestGist(
certificateData as any,
{},
gistURL
)
// outputJson is a `Result<SignedAttestation>`
const outputJson = output?.toJSON() as any
if (outputJson.ok) {
toaster.positive('Gist verified successfully', {})
// We have received the attestation from the worker. Now send a command to redeem the POAP
// with the attestation.
const toastKey = toaster.info('Sending redeem transaction...', {
autoHideDuration: 0,
})
try {
// Send the command
const signer = await getSigner(account)
await contract.tx
.redeem({}, outputJson.ok)
.signAndSend(account.address, {signer}, (status) => {
if (status.isFinalized) {
toaster.clear(toastKey)
toaster.positive('Transaction is finalized', {})
// After the transaction is included in a finalized block, we start to poll the Fat
// Contract to see if we can get the redemption code. This will start the 2s timer.
setVerified(true)
}
})
} catch (err) {
toaster.clear(toastKey)
toaster.negative((err as Error).message, {})
}
} else {
toaster.negative(outputJson.err, {})
}
}
return contract ? (
certificateData ? (
<>
<HeadingMedium as="h1">1. Create a Gist</HeadingMedium>
<ParagraphSmall>
Create a gist on{' '}
<StyledLink
href="https://gist.github.com/"
target="_blank"
rel="noreferrer noopener"
>
GitHub
</StyledLink>{' '}
with the following:
</ParagraphSmall>
<Block display="flex">
<Input
overrides={{
Root: {
style: ({$theme}) => ({
flex: 1,
marginRight: $theme.sizing.scale400,
}),
},
}}
value={gist}
disabled={!gist}
/>
<Button onClick={() => copy(gist)} kind="secondary">
Copy
</Button>
</Block>
<HeadingMedium marginTop="scale1000" as="h1">
2. Verify Your Gist
</HeadingMedium>
<ParagraphSmall>
Input your gist <b>raw</b> URL:
</ParagraphSmall>
<Block display="flex">
<Input
placeholder="https://gist.githubusercontent.com/..."
overrides={{
Root: {
style: ({$theme}) => ({
flex: 1,
marginRight: $theme.sizing.scale400,
}),
},
}}
onChange={(e) => setGistURL(e.currentTarget.value)}
/>
<Button
disabled={
!gistURL.startsWith('https://gist.githubusercontent.com/')
}
onClick={onVerify}
kind="secondary"
>
Verify
</Button>
</Block>
<HeadingMedium marginTop="scale1000" as="h1">
3. Get POAP Redemption Code
</HeadingMedium>
<ParagraphSmall>
Your POAP redemption code will appear here when your gist is
successfully verified
</ParagraphSmall>
<Block display="flex">
<Input
overrides={{
Root: {
style: ({$theme}) => ({
flex: 1,
marginRight: $theme.sizing.scale400,
}),
},
}}
value={redemptionCode}
disabled={!redemptionCode}
/>
<Button
disabled={!redemptionCode}
onClick={() => copy(redemptionCode)}
kind="secondary"
>
Copy
</Button>
</Block>
<StatefulPanel
title="Dev Options"
overrides={{
PanelContainer: {
style: ({$theme}) => ({marginTop: $theme.sizing.scale1000}),
},
}}
>
<Textarea
placeholder='["code1", "code2", "code3"]'
value={devParam}
onChange={(e) => setDevParam(e.currentTarget.value)}
></Textarea>
<Button
overrides={{
Root: {
style: ({$theme}) => ({marginTop: $theme.sizing.scale400}),
},
}}
onClick={async () => {
if (!account || !contract) return
const signer = await getSigner(account)
try {
// Send a command to set the POAP code. Must be signed by the admin account.
await contract.tx
.adminSetPoapCode({}, JSON.parse(devParam))
.signAndSend(account.address, {signer}, (status) => {
if (status.isFinalized) {
toaster.positive('Transaction is finalized', {})
}
})
} catch (err) {
toaster.negative((err as Error).message, {})
throw err
}
}}
>
Admin Set POAP Code
</Button>
</StatefulPanel>
</>
) : (
<Button disabled={!account} onClick={onSignCertificate}>
Sign Certificate
</Button>
)
) : (
<ContractLoader
name="redeemPOAP"
onLoad={({api, contract}) => {
setApi(api)
setContract(contract)
}}
/>
)
}
RedeemPOAP.title = 'Redeem POAP'
export default RedeemPOAP