feat: add warning when navigating away with unsaved changes in environment settings

frontend/common/providers/ProjectProvider.tsx

@@ -11,6 +11,7 @@ export type CreateEnvType = (data: {
   cloneFeatureStatesAsync?: boolean
   metadata: Environment['metadata']
 }) => void
+
 export type ProjectProviderType = {
   children: (props: {
     createEnv: CreateEnvType

frontend/common/types/responses.ts

@@ -79,16 +79,23 @@ export type Environment = {
   is_creating: boolean
   api_key: string
   description?: string
-  banner_text?: string
+  banner_text?: string | null
   banner_colour?: string
   project: number
-  minimum_change_request_approvals?: number
+  minimum_change_request_approvals?: number | null
   allow_client_traits: boolean
   hide_sensitive_data: boolean
   total_segment_overrides?: number
   use_v2_feature_versioning: boolean
   metadata: Metadata[] | []
+  use_identity_overrides_in_local_eval: boolean
+  use_identity_composite_key_for_hashing: boolean
+  hide_disabled_flags: boolean | null
+  use_mv_v2_evaluation: boolean
+  show_disabled_flags: boolean
+  enabledFeatureVersioning?: boolean
 }
+
 export type Project = {
   id: number
   uuid: string

frontend/common/types/webhooks.ts

@@ -0,0 +1,7 @@
+export type Webhook = {
+  id: string
+  url: string
+  secret: string
+  enabled: boolean
+  created_at: string
+}

frontend/web/components/IntegrationList.tsx

@@ -70,7 +70,7 @@ const Integration: FC<IntegrationProps> = (props) => {
       props.addIntegration(props.integration, props.id)
     }
   }
-
+  
   const openChildWin = () => {
     const childWindow = window.open(
       `${Project.githubAppURL}`,

frontend/web/components/base/forms/Tabs.js

@@ -79,14 +79,14 @@ const Tabs = class extends React.Component {
                     }
                     this.props.onChange?.(i)
                   }}
-                  className={`btn-tab ${isSelected ? ' tab-active' : ''}`}
+                  className={`btn-tab ${this.props.noFocus ? 'btn-no-focus' : ''} ${isSelected ? ' tab-active' : ''}`}
                 >
                   {child.props.tabLabel}
                 </Button>
               )
             })}
         </div>
-        {this.props.theme === 'tab' && !hideNav && (
+        {this.props.theme === 'tab' && !hideNav && (  
           <ModalHR className='tab-nav-hr' />
         )}
         <div className='tabs-content'>

frontend/web/components/hooks/useFormNotSavedModal.tsx

@@ -0,0 +1,104 @@
+import { useState, useEffect, useRef, useCallback } from "react"
+import { RouterChildContext } from "react-router-dom"
+import { Modal, ModalHeader, ModalBody } from "reactstrap"
+
+/**
+ * useFormNotSavedModal
+ * @param {history: RouterChildContext['router']['history']} history - The history object
+ * @param {string} warningMessage - The message to show when user attempts to leave
+ * @returns {[React.FC, Function, boolean]}
+ */
+
+type UseFormNotSavedModalReturn = [React.FC, React.Dispatch<React.SetStateAction<boolean>>, boolean]
+
+interface UseFormNotSavedModalOptions {
+    warningMessage?: string
+    onDiscard?: () => void
+}
+
+const useFormNotSavedModal = (
+    history: RouterChildContext['router']['history'],
+    options: UseFormNotSavedModalOptions = {}
+): UseFormNotSavedModalReturn => {
+    const { onDiscard, warningMessage = "You have unsaved changes, are you sure you want to leave?" } = options
+
+    const [isDirty, setIsDirty] = useState(false)
+    const [isNavigating, setIsNavigating] = useState(false);
+    const [nextLocation, setNextLocation] = useState<Location | null>(null);
+
+    const unblockRef = useRef<(() => void) | null>(null);
+    useEffect(() => {
+        if (!isDirty) return;
+
+        const unblock = history.block((transition: Location) => {
+            setNextLocation(transition);
+            setIsNavigating(true);
+            return false;
+        });
+
+        unblockRef.current = unblock;
+        return () => {
+            if (unblockRef.current) {
+                unblockRef.current();
+            }
+            unblockRef.current = null;
+        };
+    }, [isDirty, history]);
+
+    const discardAndConfirmNavigation = useCallback(() => {
+        // allow the route change to happen
+        if (unblockRef.current) {
+            unblockRef.current(); // unblocks
+            unblockRef.current = null;
+        }
+        // navigate
+        if (nextLocation) {
+            history.push(`${nextLocation.pathname}${nextLocation.search}`);
+        }
+        if (onDiscard) {
+            onDiscard()
+        }
+        setIsDirty(false)
+        setIsNavigating(false);
+        setNextLocation(null);
+    }, [nextLocation, history, onDiscard]);
+
+    const cancelNavigation = useCallback(() => {
+        history.push(`${history.location.pathname}${history.location.search}`);
+        setIsNavigating(false);
+        setNextLocation(null);
+    }, [history]);
+
+    // Listen for browser/tab close (the 'beforeunload' event)
+    useEffect(() => {
+        const handleBeforeUnload = (event: BeforeUnloadEvent) => {
+            if (!isDirty) return
+            event.preventDefault()
+            event.returnValue = warningMessage
+        }
+
+        window.addEventListener("beforeunload", handleBeforeUnload)
+        return () => {
+            window.removeEventListener("beforeunload", handleBeforeUnload)
+        }
+    }, [isDirty, warningMessage])
+
+    const DirtyFormModal = () => (
+        <Modal isOpen={isDirty && isNavigating} toggle={cancelNavigation}>
+            <ModalHeader>
+                <h5>Unsaved Changes</h5>
+            </ModalHeader>
+            <ModalBody>
+                <p>{warningMessage}</p>
+            </ModalBody>
+            <div className="modal-footer">
+                <Button onClick={discardAndConfirmNavigation} theme="secondary" className="mr-2">Yes, discard changes</Button>
+                <Button onClick={cancelNavigation} class="btn-primary">Cancel</Button>
+            </div>
+        </Modal>
+    )
+
+    return [DirtyFormModal, setIsDirty, isDirty]
+}
+
+export default useFormNotSavedModal

frontend/web/components/modals/ConfirmRemoveEnvironment.tsx

@@ -23,6 +23,7 @@ const ConfirmRemoveEnvironment: FC<ConfirmRemoveEnvironmentType> = ({
       cb()
     }
   }
+
   return (
     <ProjectProvider>
       {() => (