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Merge notifications functionality into getAccountTransactions

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This commit is contained in:
Chris Clark
2015-06-24 15:50:20 -07:00
parent 77f1351e5b
commit 64e86f403e
7 changed files with 92 additions and 450 deletions
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48
src/api/ledger/transactions.js
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@@ -6,6 +6,7 @@ const utils = require('./utils');
const parseTransaction = require('./parse/transaction');
const validate = utils.common.validate;
const errors = utils.common.errors;
const composeAsync = utils.common.composeAsync;
const DEFAULT_LIMIT = 100;
const MIN_LEDGER_VERSION = 32570; // earlier versions have been completely lost
@@ -81,7 +82,6 @@ function parseAccountTxTransaction(tx) {
return parseTransaction(tx.tx);
}
function transactionFilter(address, filters, tx) {
if (filters.excludeFailures && tx.outcome.result !== 'tesSUCCESS') {
return false;
@@ -98,14 +98,20 @@ function transactionFilter(address, filters, tx) {
return true;
}
function orderFilter(options, tx) {
return !options.startTx || (options.earliestFirst ?
utils.compareTransactions(tx, options.startTx) > 0 :
utils.compareTransactions(tx, options.startTx) < 0);
}
function getAccountTx(remote, address, options, marker, limit, callback) {
const params = {
account: address,
ledger_index_min: options.ledgerVersion || options.minLedgerVersion || -1,
ledger_index_max: options.ledgerVersion || options.maxLedgerVersion || -1,
ledger_index_min: options.minLedgerVersion || -1,
ledger_index_max: options.maxLedgerVersion || -1,
forward: options.earliestFirst,
binary: options.binary,
limit: Math.min(limit || DEFAULT_LIMIT, 10),
limit: Math.max(limit || DEFAULT_LIMIT, 10),
marker: marker
};
@@ -116,20 +122,40 @@ function getAccountTx(remote, address, options, marker, limit, callback) {
.filter((tx) => tx.validated)
.map(parseAccountTxTransaction)
.filter(_.partial(transactionFilter, address, options))
.filter(_.partial(orderFilter, options))
});
});
}
function getAccountTransactions(address, options, callback) {
validate.address(address);
function getAccountTransactionsInternal(remote, address, options, callback) {
const limit = options.limit || DEFAULT_LIMIT;
const compare = options.earliestFirst ? utils.compareTransactions :
_.rearg(utils.compareTransactions, 1, 0);
const getter = _.partial(getAccountTx, this.remote, address, options);
utils.getRecursive(getter, limit, (error, data) => {
return error ? callback(error) : callback(null, data.sort(compare));
});
const getter = _.partial(getAccountTx, remote, address, options);
utils.getRecursive(getter, limit,
composeAsync((txs) => txs.sort(compare), callback));
}
function getAccountTransactions(address, options, callback) {
validate.address(address);
validate.getAccountTransactionsOptions(options);
const remote = this.remote;
if (options.start) {
getTransaction.bind(this)(options.start, {}, (error, tx) => {
if (error) {
callback(error);
return;
}
const ledgerVersion = tx.outcome.ledgerVersion;
const ledgerOption = options.earliestFirst ?
{minLedgerVersion: ledgerVersion} : {maxLedgerVersion: ledgerVersion};
const newOptions = _.assign({}, options, {startTx: tx}, ledgerOption);
getAccountTransactionsInternal(remote, address, newOptions, callback);
});
} else {
getAccountTransactionsInternal(remote, address, options, callback);
}
}
module.exports = {