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Merge pull request #1080 from breez/savage-rn-log-file-example
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Add file logger RN example
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@dangeross
dangeross authored Sep 2, 2024
2 parents 962b216 + ee37f30 commit 1298055
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Showing 8 changed files with 404 additions and 162 deletions.
173 changes: 15 additions & 158 deletions libs/sdk-react-native/example/App.js
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Expand Up @@ -6,169 +6,26 @@
* @flow strict-local
*/

import React, { useState } from "react"
import { SafeAreaView, ScrollView, StatusBar, Text, TouchableOpacity, View } from "react-native"
import {
backup,
backupStatus,
buyBitcoin,
BuyBitcoinProvider,
checkMessage,
connect,
defaultConfig,
EnvironmentType,
fetchFiatRates,
fetchReverseSwapFees,
inProgressReverseSwaps,
lspInfo,
listFiatCurrencies,
mnemonicToSeed,
NodeConfigVariant,
nodeInfo,
openChannelFee,
receivePayment,
setLogStream,
signMessage
} from "@breeztech/react-native-breez-sdk"
import BuildConfig from "react-native-build-config"
import { generateMnemonic } from "@dreson4/react-native-quick-bip39"
import { obfuscateString } from "./utils/security"
import { getSecureItem, setSecureItem } from "./utils/storage"
import React from "react"
import { NavigationContainer } from "@react-navigation/native"
import { createNativeStackNavigator } from "@react-navigation/native-stack"
import { FileLogger } from "react-native-file-logger"
import HomeScreen from "./src/screens/HomeScreen"

const MNEMONIC_STORE = "MNEMONIC_SECURE_STORE"
FileLogger.configure({
captureConsole: false,
maximumNumberOfFiles: 5
})

const DebugLine = ({ title, text }) => {
return (
<TouchableOpacity style={{ flex: 1 }}>
<View style={{ margin: 5 }}>
<Text style={{ fontWeight: "bold" }}>{title}</Text>
{text && text.length > 0 ? <Text>{text}</Text> : <></>}
</View>
</TouchableOpacity>
)
}
const Stack = createNativeStackNavigator()

const App = () => {
const [lines, setLines] = useState([])

const addLine = (title, text) => {
setLines((lines) => [{ at: new Date().getTime(), title, text }, ...lines])
console.log(`${title}${text && text.length > 0 ? ": " + text : ""}`)
}

const logHandler = (logEntry) => {
if (logEntry.level != "TRACE") {
console.log(`[${logEntry.level}]: ${logEntry.line}`)
}
}

const eventHandler = (breezEvent) => {
addLine("event", JSON.stringify(breezEvent))
}

React.useEffect(() => {
let logSubscription, eventSubscription

const asyncFn = async () => {
try {
logSubscription = await setLogStream(logHandler)

let mnemonic = await getSecureItem(MNEMONIC_STORE)

if (mnemonic == null) {
mnemonic = generateMnemonic(256)
setSecureItem(MNEMONIC_STORE, mnemonic)
}

let seed = await mnemonicToSeed(mnemonic)
addLine("mnemonicToSeed", obfuscateString(JSON.stringify(seed)))

const nodeConfig = {
type: NodeConfigVariant.GREENLIGHT,
config: {}
}

const config = await defaultConfig(EnvironmentType.PRODUCTION, BuildConfig.BREEZ_API_KEY, nodeConfig)
addLine("defaultConfig", JSON.stringify(config))

eventSubscription = await connect({ config, seed }, eventHandler)
addLine("connect", null)

const nodeState = await nodeInfo()
addLine("nodeInfo", JSON.stringify(nodeState))

const lsp = await lspInfo()
addLine("lspInfo", JSON.stringify(lsp))

const fiatCurrencies = await listFiatCurrencies()
addLine("listFiatCurrencies", JSON.stringify(fiatCurrencies))

const fiatRates = await fetchFiatRates()
addLine("fetchFiatRates", JSON.stringify(fiatRates))

const revSwapFees = await fetchReverseSwapFees({ sendAmountSat: null })
addLine("revSwapFees", JSON.stringify(revSwapFees))

const inProgressRevSwaps = await inProgressReverseSwaps()
addLine("inProgressRevSwaps", JSON.stringify(inProgressRevSwaps))

const buyBitcoinResult = await buyBitcoin({
provider: BuyBitcoinProvider.MOONPAY,
openingFeeParams: null
})
addLine("buyBitcoin", JSON.stringify(buyBitcoinResult))

const signMessageResult = await signMessage({ message: "Hello world" })
addLine("signMessage: Hello World", JSON.stringify(signMessageResult))

const verifyMessageResult = await checkMessage({
message: "Hello world",
pubkey: nodeState.id,
signature: signMessageResult.signature
})
addLine("verifyMessage:", JSON.stringify(verifyMessageResult))

const openChannelFeeResult = await openChannelFee({
amountMsat: 100000000,
expiry: 3600
})
addLine("openChannelFee", JSON.stringify(openChannelFeeResult))

const receivePaymentResult = await receivePayment({
amountMsat: 100000000,
description: "Hello world",
expiry: 3600,
cltv: 144,
useDescriptionHash: true,
openingFeeParams: openChannelFeeResult.usedFeeParams
})
addLine("receivePayment", JSON.stringify(receivePaymentResult))

await backup()
addLine("backupStatus", JSON.stringify(await backupStatus()))
} catch (e) {
addLine("error", e.toString())
console.log(`Error: ${JSON.stringify(e)}`)
}
}

asyncFn()

return () => {
logSubscription.remove()
eventSubscription.remove()
}
}, [])

return (
<SafeAreaView>
<StatusBar />
<ScrollView style={{ padding: 5 }}>
{lines.map((line) => (
<DebugLine key={line.at} title={line.title} text={line.text} />
))}
</ScrollView>
</SafeAreaView>
<NavigationContainer>
<Stack.Navigator>
<Stack.Screen name="Example App" component={HomeScreen} />
</Stack.Navigator>
</NavigationContainer>
)
}

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9 changes: 7 additions & 2 deletions libs/sdk-react-native/example/package.json
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Expand Up @@ -13,13 +13,18 @@
"rebuild": "rm -rf node_modules && yarn && yarn pods"
},
"dependencies": {
"@breeztech/react-native-breez-sdk": "0.5.1-rc6",
"@breeztech/react-native-breez-sdk": "0.5.2",
"@dreson4/react-native-quick-bip39": "^0.0.5",
"@react-navigation/native": "6.1.1",
"@react-navigation/native-stack": "6.9.7",
"react": "18.1.0",
"react-native": "0.70.15",
"react-native-build-config": "^0.3.2",
"react-native-file-logger": "0.4.1",
"react-native-quick-base64": "^2.0.5",
"react-native-quick-crypto": "^0.5.0",
"react-native-safe-area-context": "3.3.2",
"react-native-screens": "3.7.2",
"react-native-secure-storage": "https://github.com/satimoto/react-native-secure-storage"
},
"devDependencies": {
Expand All @@ -36,4 +41,4 @@
"jest": {
"preset": "react-native"
}
}
}
15 changes: 15 additions & 0 deletions libs/sdk-react-native/example/src/components/DebugLine.js
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import React from "react"
import { Text, TouchableOpacity, View } from "react-native"

const DebugLine = ({ title, text }) => {
return (
<TouchableOpacity style={{ flex: 1 }}>
<View style={{ margin: 5 }}>
<Text style={{ fontWeight: "bold" }}>{title}</Text>
{text && text.length > 0 ? <Text>{text}</Text> : <></>}
</View>
</TouchableOpacity>
)
}

export default DebugLine
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