Fix Webhooks on withdraw (#2)

* make webhook toggle not undefined
* undefined toggle at update and stringify webhook
* remove comment
* remove json stringify
* json validation serverside
* Fix updating withdraw links with webhook info
* make webhook toggle not undefined
* undefined toggle at update and stringify webhook
* remove comment
* remove json stringify
* Fix updating withdraw links with webhook info
* fix: use arrow functions

---------

Co-authored-by: dni ⚡ <office@dnilabs.com>
Co-authored-by: Vlad Stan <stan.v.vlad@gmail.com>

static/js/index.js

@@ -113,7 +113,8 @@ new Vue({
     closeFormDialog: function () {
       this.formDialog.data = {
         is_unique: false,
-        use_custom: false
+        use_custom: false,
+        has_webhook: false
       }
     },
     simplecloseFormDialog: function () {
@@ -132,6 +133,7 @@ new Vue({
     },
     openUpdateDialog: function (linkId) {
       var link = _.findWhere(this.withdrawLinks, {id: linkId})
+      link._data.has_webhook = link._data.webhook_url ? true : false
       this.formDialog.data = _.clone(link._data)
       this.formDialog.show = true
     },
@@ -156,6 +158,7 @@ new Vue({
           minutes: 60,
           hours: 3600
         }[this.formDialog.secondMultiplier]
+
       if (data.id) {
         this.updateWithdrawLink(wallet, data)
       } else {
@@ -189,27 +192,12 @@ new Vue({
     },
     updateWithdrawLink: function (wallet, data) {
       var self = this
-      const body = _.pick(
-        data,
-        'title',
-        'min_withdrawable',
-        'max_withdrawable',
-        'uses',
-        'wait_time',
-        'is_unique',
-        'webhook_url',
-        'webhook_headers',
-        'webhook_body',
-        'custom_url'
-      )
       
-      if (data.has_webhook) {
+      // Remove webhook info if toggle is set to false
-        body = {
+      if (!data.has_webhook) {
-          ...body,
+        data.webhook_url = null
-          webhook_url: data.webhook_url,
+        data.webhook_headers = null
-          webhook_headers: data.webhook_headers,
+        data.webhook_body = null
-          webhook_body: data.webhook_body
-        }
       }
 
       LNbits.api
@@ -217,14 +205,15 @@ new Vue({
           'PUT',
           '/withdraw/api/v1/links/' + data.id,
           wallet.adminkey,
-          body
+          data
         )
-        .then(function (response) {
+        .then((response) => {
           self.withdrawLinks = _.reject(self.withdrawLinks, function (obj) {
             return obj.id === data.id
           })
           self.withdrawLinks.push(mapWithdrawLink(response.data))
           self.formDialog.show = false
+          this.closeFormDialog()
         })
         .catch(function (error) {
           LNbits.utils.notifyApiError(error)
@@ -235,10 +224,11 @@ new Vue({
 
       LNbits.api
         .request('POST', '/withdraw/api/v1/links', wallet.adminkey, data)
-        .then(function (response) {
+        .then((response) => {
           self.withdrawLinks.push(mapWithdrawLink(response.data))
           self.formDialog.show = false
           self.simpleformDialog.show = false
+          this.closeFormDialog()
         })
         .catch(function (error) {
           LNbits.utils.notifyApiError(error)
@@ -309,7 +299,7 @@ new Vue({
         this.withdrawLinks,
         'withdraw-links'
       )
-    }
+    },
   },
   created: function () {
     if (this.g.user.wallets.length) {

views_api.py

@@ -1,5 +1,6 @@
 from http import HTTPStatus
 from typing import Optional
+import json
 
 from fastapi import Depends, HTTPException, Query, Request
 from lnurl.exceptions import InvalidUrl as LnurlInvalidUrl
@@ -84,6 +85,24 @@ async def api_link_create_or_update(
             status_code=HTTPStatus.BAD_REQUEST,
         )
 
+    if data.webhook_body:
+        try:
+            json.loads(data.webhook_body)
+        except:
+            raise HTTPException(
+                detail="`webhook_body` can not parse JSON.",
+                status_code=HTTPStatus.BAD_REQUEST,
+            )
+
+    if data.webhook_headers:
+        try:
+            json.loads(data.webhook_headers)
+        except:
+            raise HTTPException(
+                detail="`webhook_headers` can not parse JSON.",
+                status_code=HTTPStatus.BAD_REQUEST,
+            )
+
     if link_id:
         link = await get_withdraw_link(link_id, 0)
         if not link: