Fixes #671 (#677)

* Use CSRF token from window.CSRF_TOKEN

* Removed unused csrftoken.js

netbox_topology_views/static_dev/js/csrftoken.js

@@ -1,17 +0,0 @@
-export const getCookie = (name) => {
-    if (!document.cookie) return
-
-    let cookieValue = null
-    const cookies = document.cookie.split(';')
-
-    for (let i = 0; i < cookies.length; i++) {
-        const cookie = cookies[i].trim()
-        // Does this cookie string begin with the name we want?
-        if (cookie.substring(0, name.length + 1) === name + '=') {
-            cookieValue = decodeURIComponent(cookie.substring(name.length + 1))
-            break
-        }
-    }
-
-    return cookieValue
-}

netbox_topology_views/static_dev/js/home.js

@@ -1,6 +1,5 @@
 import { DataSet } from 'vis-data/esnext'
 import { Network } from 'vis-network/esnext'
-import { getCookie } from './csrftoken.js'
 
 const options = {
     interaction: {
@@ -36,9 +35,6 @@ const options = {
     }
 }
 
-// Load CSRF token
-const csrftoken = getCookie('csrftoken')
-
 // Render vis graph
 let graph = null // vis graph instance
 
@@ -228,7 +224,7 @@ const coordSaveCheckbox = document.querySelector('#id_save_coords')
                         {
                             method: 'PATCH',
                             headers: {
-                                'X-CSRFToken': csrftoken,
+                                'X-CSRFToken': window.CSRF_TOKEN,
                                 Accept: 'application/json',
                                 'Content-Type': 'application/json'
                             },

netbox_topology_views/static_dev/js/images.js

@@ -1,8 +1,6 @@
-import { getCookie } from './csrftoken.js'
 import { toast } from './toast.js'
 
 const mapping = {}
-const csrftoken = getCookie('csrftoken')
 
 document.querySelector('form#images').addEventListener('submit', async (e) => {
     e.preventDefault()
@@ -11,7 +9,7 @@ document.querySelector('form#images').addEventListener('submit', async (e) => {
             method: 'POST',
             body: JSON.stringify(mapping),
             headers: {
-                'X-CSRFToken': csrftoken,
+                'X-CSRFToken': window.CSRF_TOKEN,
                 'Content-Type': 'application/json'
             }
         })