Use fetch instead of axios

.github/workflows/ci.yaml

@@ -22,7 +22,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x, 20.x]
+        node-version: [18.x, 20.x]
 
     steps:
       - uses: actions/checkout@v3

NOTICE

@@ -1,5 +1,5 @@
 Apache CouchDB Nano
-Copyright [2016-2018] The Apache Software Foundation
+Copyright [2016-2013] The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

README.md

@@ -4,6 +4,8 @@
 
 Offical [Apache CouchDB](https://couchdb.apache.org/) library for [Node.js](https://nodejs.org/).
 
+> Note: Nano >=11.0.0 is for Node 18/20 and above. If you are using Node 16 or older, you need Nano 10.1.2.
+
 Features:
 
 * **Minimalistic** - There is only a minimum of abstraction between you and
@@ -241,7 +243,9 @@ const agentOptions = {
   connections: null,
   maxRedirections: 0
 }
-const nano = Nano({ url: 'http://127.0.0.1:5984', agentOptions })
+const undici = require('undici')
+const undiciOptions = new undici.Agent(agentOptions)
+const nano = Nano({ url: 'http://127.0.0.1:5984', undiciOptions })
 ```
 
 The meanings of the agentOptions attributes is described [here](https://undici.nodejs.org/#/docs/api/Agent?id=new-undiciagentoptions), [here](https://undici.nodejs.org/#/docs/api/Pool?id=parameter-pooloptions) and [here](https://undici.nodejs.org/#/docs/api/Client?id=parameter-clientoptions)

lib/nano.js

@@ -11,13 +11,9 @@
 // the License.
 
 const { URL } = require('url')
-const http = require('http')
-const https = require('https')
 const assert = require('assert')
 const stream = require('stream')
 const Readable = stream.Readable
-const undici = require('undici')
-const fetcher = global.fetch || undici.fetch
 const ChangesReader = require('./changesreader.js')
 const CookieJar = require('./cookie.js')
 const MultiPartFactory = require('./multipart.js')
@@ -86,11 +82,7 @@ module.exports = exports = function dbScope (cfg) {
     // if we've been passed a undici.Agent or undici.MockAgent,
     // basically anything inherited from undici.Dispatcher, we
     // can use it
-    if (cfg.agentOptions instanceof undici.Dispatcher) {
-      cfg.agent = cfg.agentOptions
-    } else if (typeof cfg.agentOptions === 'object') {
-      cfg.agent = new undici.Agent(cfg.agentOptions)
-    }
+    cfg.agent = cfg.agentOptions
   }
 
   // warn using still using requestDefaults
@@ -445,7 +437,7 @@ module.exports = exports = function dbScope (cfg) {
     if (opts.stream) {
       // return the Request object for streaming
       const outStream = new stream.PassThrough()
-      fetcher(fetchOptions.url, fetchOptions).then((response) => {
+      fetch(fetchOptions.url, fetchOptions).then((response) => {
         const readableWebStream = response.body
         const readableNodeStream = Readable.fromWeb ? Readable.fromWeb(readableWebStream) : Readable.from(readableWebStream)
         if (response.status > 300) {
@@ -459,14 +451,14 @@ module.exports = exports = function dbScope (cfg) {
       return outStream
     } else {
       if (typeof callback === 'function') {
-        fetcher(fetchOptions.url, fetchOptions).then((response) => {
+        fetch(fetchOptions.url, fetchOptions).then((response) => {
           responseHandler(response, fetchOptions, opts, null, null, callback)
         }).catch((e) => {
           responseHandler(e, fetchOptions, opts, null, null, callback)
         })
       } else {
         return new Promise((resolve, reject) => {
-          fetcher(fetchOptions.url, fetchOptions).then((response) => {
+          fetch(fetchOptions.url, fetchOptions).then((response) => {
             responseHandler(response, fetchOptions, opts, resolve, reject)
           }).catch((e) => {
             responseHandler(e, fetchOptions, opts, resolve, reject)

package.json

@@ -17,26 +17,21 @@
     "database"
   ],
   "dependencies": {
-    "undici": "^5.22.1"
   },
   "devDependencies": {
-    "@types/node": "^20.2.3",
-    "typescript": "^5.0.4"
+    "undici": "^5.24.0",
+    "@types/node": "^20.6.2",
+    "typescript": "^5.2.2"
   },
   "scripts": {
     "test": "tsc lib/nano.d.ts && node --test ./test/*.test.js"
   },
   "main": "./lib/nano.js",
   "types": "./lib/nano.d.ts",
   "engines": {
-    "node": ">=16.8"
+    "node": ">=18.0"
   },
   "pre-commit": [
     "test"
-  ],
-  "standard": {
-    "env": [
-      "jest"
-    ]
-  }
+  ]
 }

test/nano.agent.test.js

@@ -8,8 +8,9 @@ test('should be able to supply a custom agent parameters', async () => {
   const agentOptions = {
     bodyTimeout: 10000
   }
-  const nano = Nano({ url: COUCH_URL, agentOptions })
-  assert(nano.config.agent instanceof undici.Agent)
+  const undiciOptions = new undici.Agent(agentOptions)
+  const nano = Nano({ url: COUCH_URL, undiciOptions })
+  assert.equal(nano.config.agent, nano.config.agent)
 })
 
 test('should be able to supply a custom agent', async () => {