75 lines
1.4 KiB
JavaScript
75 lines
1.4 KiB
JavaScript
'use strict';
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var bitcore = require('bitcore');
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var _ = bitcore.deps._;
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var $ = bitcore.util.preconditions;
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var Block = bitcore.Block;
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var BitcoreNode = require('../../');
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var Blocks = {};
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var node;
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Blocks.setNode = function(aNode) {
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node = aNode;
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};
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/*
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* params
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*/
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/*
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* Finds a block by its hash
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*/
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Blocks.blockHashParam = function(req, res, next, blockHash) {
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node.getBlock(blockHash)
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.then(function(block) {
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req.block = block;
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})
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.then(next)
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.catch(BitcoreNode.errors.Blocks.NotFound, function() {
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res.status(404).send('Block with id ' + blockHash + ' not found');
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});
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};
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/*
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* Finds a block by its height
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*/
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Blocks.heightParam = function(req, res, next, height) {
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height = parseInt(height);
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node.getBlock(height)
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.then(function(block) {
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req.block = block;
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})
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.then(next)
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.catch(BitcoreNode.errors.Blocks.NotFound, function() {
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res.status(404).send('Block with height ' + height + ' not found');
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});
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};
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/*
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* controllers
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*/
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Blocks.getLatest = function(req, res) {
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node.getLatestBlock()
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.then(function(block) {
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req.block = block;
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Blocks.get(req, res);
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});
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};
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Blocks.get = function(req, res) {
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$.checkState(req.block instanceof Block);
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res.send(req.block.toObject());
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};
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Blocks.getBlockError = function(req, res) {
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res.status(422);
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res.send('/v1/blocks/ parameter must be a 64 digit hex or block height integer');
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};
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module.exports = Blocks;
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