mirror of
https://github.com/fullstack-cash/bch-api.git
synced 2026-09-22 09:12:05 -07:00
fix(block): Removing block route because it used Insight API
This commit is contained in:
Chris Troutner
@@ -1,280 +0,0 @@
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"use strict"
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const express = require("express")
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const requestUtils = require("./services/requestUtils")
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const axios = require("axios")
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const bitbox = require("./services/bitbox")
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const logger = require("./logging.js")
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const wlogger = require("../../util/winston-logging")
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const routeUtils = require("./route-utils")
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// Used for processing error messages before sending them to the user.
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const util = require("util")
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util.inspect.defaultOptions = { depth: 3 }
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const router = express.Router()
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//const BitboxHTTP = bitbox.getInstance()
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router.get("/", root)
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router.get("/detailsByHash/:hash", detailsByHashSingle)
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router.post("/detailsByHash", detailsByHashBulk)
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router.get("/detailsByHeight/:height", detailsByHeightSingle)
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router.post("/detailsByHeight", detailsByHeightBulk)
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function root(req, res, next) {
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return res.json({ status: "block" })
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}
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// Call the insight server to get block details based on the hash.
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async function detailsByHashSingle(req, res, next) {
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try {
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const hash = req.params.hash
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// Reject if hash is empty
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if (!hash || hash === "") {
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res.status(400)
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return res.json({ error: "hash must not be empty" })
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}
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const response = await axios.get(
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`${process.env.BITCOINCOM_BASEURL}block/${hash}`
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)
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//console.log(`response.data: ${JSON.stringify(response.data,null,2)}`)
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const parsed = response.data
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return res.json(parsed)
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} catch (error) {
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//console.log(`error object: ${util.inspect(error)}`)
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// Attempt to decode the error message.
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const { msg, status } = routeUtils.decodeError(error)
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if (msg) {
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res.status(status)
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return res.json({ error: msg })
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}
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if (error.response && error.response.status === 404) {
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res.status(404)
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return res.json({ error: "Not Found" })
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}
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// Write out error to error log.
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//logger.error(`Error in block/detailsByHash: `, error)
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wlogger.error(`Error in block.ts/detailsByHashSingle().`, error)
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res.status(500)
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return res.json({ error: util.inspect(error) })
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}
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}
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async function detailsByHashBulk(req, res, next) {
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try {
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const hashes = req.body.hashes
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// Reject if hashes is not an array.
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if (!Array.isArray(hashes)) {
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res.status(400)
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return res.json({
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error: "hashes needs to be an array. Use GET for single address."
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})
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}
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// Enforce array size rate limits
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if (!routeUtils.validateArraySize(req, hashes)) {
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res.status(429) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
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return res.json({
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error: `Array too large.`
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})
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}
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// Validate each hash in the array.
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for (let i = 0; i < hashes.length; i++) {
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const thisHash = hashes[i]
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if (thisHash.length !== 64) {
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res.status(400)
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return res.json({
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error: `Invalid hash. Double check your hash is valid: ${thisHash}`
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})
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}
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}
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// Loop through each hash and creates an array of promises
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const axiosPromises = hashes.map(async hash =>
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axios.get(`${process.env.BITCOINCOM_BASEURL}block/${hash}`)
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)
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// Wait for all parallel promises to return.
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const axiosResult = await axios.all(axiosPromises)
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// Extract the data component from the axios response.
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const result = axiosResult.map(x => x.data)
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//console.log(`result: ${util.inspect(result)}`)
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res.status(200)
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return res.json(result)
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} catch (error) {
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// Attempt to decode the error message.
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const { msg, status } = routeUtils.decodeError(error)
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if (msg) {
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res.status(status)
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return res.json({ error: msg })
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}
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if (error.response && error.response.status === 404) {
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res.status(404)
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return res.json({ error: "Not Found" })
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}
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// Write out error to error log.
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//logger.error(`Error in block/detailsByHash: `, error)
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wlogger.error(`Error in block.ts/detailsByHashBulk().`, error)
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res.status(500)
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return res.json({ error: util.inspect(error) })
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}
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}
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// Call the Full Node to get block hash based on height, then call the Insight
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// server to get details from that hash.
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async function detailsByHeightSingle(req, res, next) {
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try {
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const height = req.params.height
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// Reject if id is empty
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if (!height || height === "") {
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res.status(400)
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return res.json({ error: "height must not be empty" })
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}
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const {
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BitboxHTTP,
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username,
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password,
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requestConfig
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} = routeUtils.setEnvVars()
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requestConfig.data.id = "getblockhash"
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requestConfig.data.method = "getblockhash"
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requestConfig.data.params = [parseInt(height)]
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const response = await BitboxHTTP(requestConfig)
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const hash = response.data.result
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//console.log(`response.data: ${util.inspect(response.data)}`)
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// Call detailsByHashSingle now that the hash has been retrieved.
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req.params.hash = hash
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return detailsByHashSingle(req, res, next)
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} catch (err) {
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// Attempt to decode the error message.
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const { msg, status } = routeUtils.decodeError(err)
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if (msg) {
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res.status(status)
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return res.json({ error: msg })
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}
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// Write out error to error log.
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//logger.error(`Error in control/getInfo: `, error)
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wlogger.error(`Error in block.ts/detailsByHeightSingle().`, err)
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res.status(500)
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return res.json({ error: util.inspect(err) })
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}
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}
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async function detailsByHeightBulk(req, res, next) {
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try {
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const heights = req.body.heights
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// Reject if heights is not an array.
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if (!Array.isArray(heights)) {
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res.status(400)
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return res.json({
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error: "heights needs to be an array. Use GET for single height."
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})
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}
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// Enforce array size rate limits
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if (!routeUtils.validateArraySize(req, heights)) {
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res.status(429) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
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return res.json({
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error: `Array too large.`
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})
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}
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logger.debug(`Executing detailsByHeight with these heights: `, heights)
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// Validate each element in the address array.
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for (let i = 0; i < heights.length; i++) {
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const thisHeight = heights[i]
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// Reject if id is empty
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if (!thisHeight || thisHeight === "") {
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res.status(400)
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return res.json({ error: "height must not be empty" })
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}
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}
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const {
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BitboxHTTP,
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username,
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password,
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requestConfig
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} = routeUtils.setEnvVars()
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// Loop through each height and creates an array of requests to call in parallel
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const promises = heights.map(async height => {
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requestConfig.data.id = "getblockhash"
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requestConfig.data.method = "getblockhash"
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requestConfig.data.params = [parseInt(height)]
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const response = await BitboxHTTP(requestConfig)
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const hash = response.data.result
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const axiosResult = await axios.get(
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`${process.env.BITCOINCOM_BASEURL}block/${hash}`
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)
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return axiosResult.data
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})
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// Wait for all parallel Insight requests to return.
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const result = await axios.all(promises)
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res.status(200)
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return res.json(result)
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} catch (error) {
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// Attempt to decode the error message.
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const { msg, status } = routeUtils.decodeError(error)
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if (msg) {
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res.status(status)
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return res.json({ error: msg })
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}
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if (error.response && error.response.status === 404) {
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res.status(404)
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return res.json({ error: "Not Found" })
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}
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// Write out error to error log.
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//logger.error(`Error in block/detailsByHash: `, error)
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wlogger.error(`Error in block.ts/detailsByHeightBulk().`, error)
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res.status(500)
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return res.json({ error: util.inspect(error) })
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}
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}
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module.exports = {
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router,
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testableComponents: {
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root,
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detailsByHashSingle,
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detailsByHashBulk,
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detailsByHeightSingle,
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detailsByHeightBulk
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}
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}
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