update deprecated ipfs-api package

api/core/ipfs.js

@@ -1,5 +1,5 @@
-const ipfsAPI = require('ipfs-api')
-const defaultIpfs = ipfsAPI(process.env.IPFS_HOST || '127.0.0.1')
+const ipfsClient = require('ipfs-http-client')
+const defaultIpfs = ipfsClient(process.env.IPFS_HOST || '127.0.0.1')
 
 const add = async (data, ipfs = defaultIpfs) => {
   const [ storedData ] = await ipfs.add(Buffer.from(data))

api/package.json

@@ -21,7 +21,7 @@
     "@appliedblockchain/b-privacy": "^1.2.0",
     "@koa/cors": "^2.2.2",
     "abi-decoder": "^1.2.0",
-    "ipfs-api": "^24.0.1",
+    "ipfs-http-client": "^30.1.3",
     "koa": "^2.5.3",
     "koa-compress": "^3.0.0",
     "koa-joi-router": "^5.1.0",

api/router/index.js

@@ -24,14 +24,14 @@ function _createRouter(middleware, routes) {
 /**
  * Creates a new joi-router using the ipfs decorateCtx middleware and routes
  * @func module:mantle/api/router.ipfs#createRouter
- * @param {String|Object} ipfsApiOptions Passed to {@link module:mantle/api/router/routes/ipfs#decorateCtx}
+ * @param {String|Object} ipfsClientOptions Passed to {@link module:mantle/api/router/routes/ipfs#decorateCtx}
  * @return {Object} joi-router instance
  * @see module:mantle/api/router~_createRouter
  * @see module:mantle/api/router/routes/ipfs#decorateCtx
  * @see module:mantle/api/router/routes/ipfs#routes
  */
-const createIpfsRouter = ipfsApiOptions =>
-  _createRouter(ipfs.decorateCtx(ipfsApiOptions), ipfs.routes)
+const createIpfsRouter = ipfsClientOptions =>
+  _createRouter(ipfs.decorateCtx(ipfsClientOptions), ipfs.routes)
 
 /**
  * Creates a new joi-router using the parityProxy decorateCtx middleware and routes

api/router/routes/ipfs/decorateCtx.js

@@ -1,16 +1,16 @@
 /**
- * Creates a koa middleware function that adds an instance of ipfs-api to the context
+ * Creates a koa middleware function that adds an instance of ipfs-http-client to the context
  * @func module:mantle/api/router/routes/ipfs#decorateCtx
- * @param {Object|String} ipfsApiOptions This will be used to instantiate a new instance of ipfs-api
+ * @param {Object|String} ipfsClientOptions This will be used to instantiate a new instance of ipfs-http-client
  * @return {Function} Koa middleware
  * @see https://koajs.com/
- * @see https://www.npmjs.com/package/ipfs-api
+ * @see https://www.npmjs.com/package/ipfs-http-client
  */
-const decorateCtx = (ipfsApiOptions = '127.0.0.1') => {
-  const ipfsAPI = require('ipfs-api')
+const decorateCtx = (ipfsClientOptions = '127.0.0.1') => {
+  const ipfsClient = require('ipfs-http-client')
 
   return async (ctx, next) => {
-    ctx.ipfs = ipfsAPI(ipfsApiOptions)
+    ctx.ipfs = ipfsClient(ipfsClientOptions)
     await next()
   }
 }

api/router/routes/ipfs/handlers.js

@@ -8,7 +8,7 @@ const pin = async ctx => {
 
 const get = async ctx => {
   const { hash } = ctx.request.params
-  const retrieved = await ctx.ipfs.files.cat(hash)
+  const retrieved = await ctx.ipfs.cat(hash)
   ctx.body = retrieved
 }
 

api/server.js

@@ -3,14 +3,14 @@
  * Creates and starts a koa server that uses the ipfs and transactions routers; Their endpoints will be prefixed with '/api/ipfs' and '/api' respectively.
  * @alias module:mantle/api/server#createServer
  * @param {Object} [options]
- * @param {Object|String} [options.ipfsApiOptions] Will be passed to {@link module:mantle/api/router/routes/ipfs#decorateCtx}. Can also be specified using the IPFS_HOST environment variable.
+ * @param {Object|String} [options.ipfsClientOptions] Will be passed to {@link module:mantle/api/router/routes/ipfs#decorateCtx}. Can also be specified using the IPFS_HOST environment variable.
  * @param {Object|String} [options.web3Options] Will be passed to {@link module:mantle/api/router/routes/transactions#decorateCtx}. Can also be specified using the PARITY_HOST environment variable.
  * @param {Integer|String} [options.port=3000] Port that the server will listen on. Can also be specified using the PORT environment variable.
  * @return {Object} The created koa instance
  * @see module:mantle/api/router.ipfs#createRouter
  * @see module:mantle/api/router.transactions#createRouter
  */
-module.exports = ({ ipfsApiOptions = process.env.IPFS_HOST, web3Options = process.env.PARITY_HOST, port = process.env.PORT || 3000 } = {}) => {
+module.exports = ({ ipfsClientOptions = process.env.IPFS_HOST, web3Options = process.env.PARITY_HOST, port = process.env.PORT || 3000 } = {}) => {
   const Koa = require('koa')
   const cors = require('@koa/cors')
   const compress = require('koa-compress')
@@ -26,7 +26,7 @@ module.exports = ({ ipfsApiOptions = process.env.IPFS_HOST, web3Options = proces
     .use(respond())
     .use(cors())
     .use(
-      ipfs.createRouter(ipfsApiOptions)
+      ipfs.createRouter(ipfsClientOptions)
         .prefix('/api/ipfs')
         .middleware()
     )

api/test/ipfs-utils.js

@@ -1,7 +1,7 @@
-const ipfsAPI = require('ipfs-api')
-const ipfsApiOptions = '127.0.0.1'
+const ipfsClient = require('ipfs-http-client')
+const ipfsClientOptions = '127.0.0.1'
 
-const ipfs = ipfsAPI(ipfsApiOptions)
+const ipfs = ipfsClient(ipfsClientOptions)
 const { randomBytes } = require('crypto')
 
 const generateHash = async () => {