From a27f5b22bf851a4dac5a2e4ee0e3fe0cd6aef999 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=C3=ADn=20=C5=A0ajboch?=
 <38006361+sedlakos@users.noreply.github.com>
Date: Mon, 6 Feb 2023 00:05:12 +0000
Subject: [PATCH 1/2] Added custom fetch method 'doFetch'

---
 src/index.js | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/index.js b/src/index.js
index ad92ca2..a2ba31b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -84,6 +84,7 @@ export default class LinkTool {
     this.config = {
       endpoint: config.endpoint || '',
       headers: config.headers || {},
+      doFetch: config.doFetch || null
     };
 
     this.nodes = {
@@ -391,13 +392,17 @@ export default class LinkTool {
     this.data = { link: url };
 
     try {
-      const { body } = await (ajax.get({
-        url: this.config.endpoint,
-        headers: this.config.headers,
-        data: {
-          url,
-        },
-      }));
+      const { body } = this.config.doFetch ?
+        await this.config.doFetch(
+          {url, endpoint: this.config.endpoint, headers: this.config.headers}
+          ) :
+        await (ajax.get({
+          url: this.config.endpoint,
+          headers: this.config.headers,
+          data: {
+            url,
+          },
+        }));
 
       this.onFetch(body);
     } catch (error) {

From 390a8f8ebc2567f93aad2e7b86a83dbf475a8f63 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=C3=ADn=20=C5=A0ajboch?=
 <38006361+sedlakos@users.noreply.github.com>
Date: Mon, 6 Feb 2023 00:11:02 +0000
Subject: [PATCH 2/2] Update documentation (custom fetch)

---
 README.md    |  1 +
 src/index.js | 16 ++++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 35e25e4..6080e0d 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,7 @@ Link Tool supports these configuration parameters:
 | ---------|-------------|------------------------------------------------|
 | endpoint | `string`    | **Required:** the endpoint for link data fetching. |
 | headers | `object`    | **Optional:** the headers used in the GET request. |
+| doFetch | `callback`  | **Optional:** the callback for custom fetch implementation `({url, endpoin, heaers}) => {}` |
 
 ## Output data
 
diff --git a/src/index.js b/src/index.js
index a2ba31b..6bceb38 100644
--- a/src/index.js
+++ b/src/index.js
@@ -84,7 +84,7 @@ export default class LinkTool {
     this.config = {
       endpoint: config.endpoint || '',
       headers: config.headers || {},
-      doFetch: config.doFetch || null
+      doFetch: config.doFetch || null,
     };
 
     this.nodes = {
@@ -392,11 +392,15 @@ export default class LinkTool {
     this.data = { link: url };
 
     try {
-      const { body } = this.config.doFetch ?
-        await this.config.doFetch(
-          {url, endpoint: this.config.endpoint, headers: this.config.headers}
-          ) :
-        await (ajax.get({
+      const { body } = this.config.doFetch
+        ? await this.config.doFetch(
+          {
+            url,
+            endpoint: this.config.endpoint,
+            headers: this.config.headers,
+          }
+        )
+        : await (ajax.get({
           url: this.config.endpoint,
           headers: this.config.headers,
           data: {