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Update explorer endpoints with fallback url
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@ShahanaFarooqui
ShahanaFarooqui committed May 10, 2024
1 parent 964e85c commit 177c1bc
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Showing 2 changed files with 66 additions and 16 deletions.
41 changes: 33 additions & 8 deletions backend/controllers/shared/RTLConf.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,28 +14,52 @@ const logger = Logger;
const common = Common;
const wsServer = WSServer;
const databaseService = Database;
// Set local block explorer URL after first API call
// if the selected node block explorer has working REST API suite
// otherwise set it to mempool.space
let blockExplorerUrl = '';
export const getExplorerFeesRecommended = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Getting Recommended Fee Rates..' });
options.url = 'https://mempool.space/api/v1/fees/recommended';
options.url = (blockExplorerUrl === '') ?
req.session.selectedNode.settings.blockExplorerUrl + '/api/v1/fees/recommended' :
blockExplorerUrl + '/api/v1/fees/recommended';
request(options).then((body) => {
blockExplorerUrl = req.session.selectedNode.settings.blockExplorerUrl;
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Recommended Fee Rates Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Recommended Fee Rates Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
blockExplorerUrl = 'https://mempool.space';
options.url = blockExplorerUrl + '/api/v1/fees/recommended';
return request(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Recommended Fee Rates Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Recommended Fee Rates Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
});
});
};
export const getExplorerTransaction = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Getting Transaction From Block Explorer..' });
options.url = 'https://mempool.space/api/tx/' + req.params.txid;
options.url = (blockExplorerUrl === '') ?
req.session.selectedNode.settings.blockExplorerUrl + '/api/tx/' + req.params.txid :
blockExplorerUrl + '/api/tx/' + req.params.txid;
request(options).then((body) => {
blockExplorerUrl = req.session.selectedNode.settings.blockExplorerUrl;
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Transaction From Block Explorer Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Transaction From Block Explorer Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
blockExplorerUrl = 'https://mempool.space';
options.url = blockExplorerUrl + '/api/tx/' + req.params.txid;
return request(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Transaction From Block Explorer Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Transaction From Block Explorer Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
});
});
};
export const getCurrencyRates = (req, res, next) => {
Expand Down Expand Up @@ -123,6 +147,7 @@ export const updateSelectedNode = (req, res, next) => {
databaseService.loadDatabase(req.session);
}
}
blockExplorerUrl = '';
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Selected Node Updated To ' + req.session.selectedNode.lnNode || '' });
res.status(200).json(common.removeAuthSecureData(JSON.parse(JSON.stringify(req.session.selectedNode))));
};
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41 changes: 33 additions & 8 deletions server/controllers/shared/RTLConf.ts
View file
Original file line number Diff line number Diff line change
Expand Up @@ -15,30 +15,54 @@ const logger: LoggerService = Logger;
const common: CommonService = Common;
const wsServer = WSServer;
const databaseService: DatabaseService = Database;
// Set local block explorer URL after first API call
// if the selected node block explorer has working REST API suite
// otherwise set it to mempool.space
let blockExplorerUrl = '';

export const getExplorerFeesRecommended = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Getting Recommended Fee Rates..' });
options.url = 'https://mempool.space/api/v1/fees/recommended';
options.url = (blockExplorerUrl === '') ?
req.session.selectedNode.settings.blockExplorerUrl + '/api/v1/fees/recommended' :
blockExplorerUrl + '/api/v1/fees/recommended';
request(options).then((body) => {
blockExplorerUrl = req.session.selectedNode.settings.blockExplorerUrl;
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Recommended Fee Rates Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Recommended Fee Rates Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
blockExplorerUrl = 'https://mempool.space';
options.url = blockExplorerUrl + '/api/v1/fees/recommended';
return request(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Recommended Fee Rates Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Recommended Fee Rates Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
});
});
};

export const getExplorerTransaction = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Getting Transaction From Block Explorer..' });
options.url = 'https://mempool.space/api/tx/' + req.params.txid;
options.url = (blockExplorerUrl === '') ?
req.session.selectedNode.settings.blockExplorerUrl + '/api/tx/' + req.params.txid :
blockExplorerUrl + '/api/tx/' + req.params.txid;
request(options).then((body) => {
blockExplorerUrl = req.session.selectedNode.settings.blockExplorerUrl;
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Transaction From Block Explorer Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Transaction From Block Explorer Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
blockExplorerUrl = 'https://mempool.space';
options.url = blockExplorerUrl + '/api/tx/' + req.params.txid;
return request(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Transaction From Block Explorer Received', data: body });
res.status(200).json(JSON.parse(body));
}).catch((errRes) => {
const errMsg = 'Get Transaction From Block Explorer Error';
const err = common.handleError({ statusCode: 500, message: errMsg, error: errRes }, 'RTLConf', errMsg, req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.error, error: err.error });
});
});
};

Expand Down Expand Up @@ -126,6 +150,7 @@ export const updateSelectedNode = (req, res, next) => {
databaseService.loadDatabase(req.session);
}
}
blockExplorerUrl = '';
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'RTLConf', msg: 'Selected Node Updated To ' + req.session.selectedNode.lnNode || '' });
res.status(200).json(common.removeAuthSecureData(JSON.parse(JSON.stringify(req.session.selectedNode))));
};
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