feat(graph): enhance migration state management and introduce migration stopping functionality.

graph/client/src/app/console-migrate/migrate.app.tsx

@@ -106,6 +106,13 @@ export function MigrateApp({
     });
   };
 
+  const onStopMigration = (migration: MigrationDetailsWithId) => {
+    externalApiService.postEvent({
+      type: 'stop-migration',
+      payload: { migration },
+    });
+  };
+
   return (
     <MigrateUI
       migrations={migrations}
@@ -119,6 +126,7 @@ export function MigrateApp({
       onUndoMigration={onUndoMigration}
       onViewImplementation={onViewImplementation}
       onViewDocumentation={onViewDocumentation}
+      onStopMigration={onStopMigration}
     ></MigrateUI>
   );
 }

graph/migrate/src/lib/components/automatic-migration.tsx

@@ -6,8 +6,7 @@ import type { MigrationsJsonMetadata } from 'nx/src/command-line/migrate/migrate
 import { useSelector } from '@xstate/react';
 import {
   currentMigrationHasChanges,
-  currentMigrationHasFailed,
-  currentMigrationHasSucceeded,
+  getCurrentMigrationType,
 } from '../state/automatic/selectors';
 import { MigrationTimeline } from './migration-timeline';
 import { Interpreter } from 'xstate';
@@ -45,17 +44,18 @@ export function AutomaticMigration(props: {
     (migration) => migration.id === currentMigration?.id
   );
 
-  const currentMigrationRunning = useSelector(
+  const currentMigrationFailed = useSelector(
     props.actor,
-    (state) => state.context.currentMigrationRunning
+    (state) => getCurrentMigrationType(state.context) === 'failed'
   );
 
-  const currentMigrationFailed = useSelector(props.actor, (state) =>
-    currentMigrationHasFailed(state.context)
+  const isCurrentMigrationStopped = useSelector(
+    props.actor,
+    (state) => getCurrentMigrationType(state.context) === 'stopped'
   );
-
-  const currentMigrationSuccess = useSelector(props.actor, (state) =>
-    currentMigrationHasSucceeded(state.context)
+  const currentMigrationSuccess = useSelector(
+    props.actor,
+    (state) => getCurrentMigrationType(state.context) === 'successful'
   );
 
   const currentMigrationChanges = useSelector(props.actor, (state) =>
@@ -75,15 +75,16 @@ export function AutomaticMigration(props: {
 
   return (
     <MigrationTimeline
+      actor={props.actor}
       migrations={props.migrations}
       nxConsoleMetadata={props.nxConsoleMetadata}
       currentMigrationIndex={
         currentMigrationIndex >= 0 ? currentMigrationIndex : 0
       }
-      currentMigrationRunning={currentMigrationRunning}
       currentMigrationFailed={currentMigrationFailed}
       currentMigrationSuccess={currentMigrationSuccess}
       currentMigrationHasChanges={currentMigrationChanges}
+      currentMigrationStopped={isCurrentMigrationStopped}
       isDone={isDone}
       isInit={isInit}
       onRunMigration={props.onRunMigration}

graph/migrate/src/lib/components/migration-card.tsx

@@ -20,6 +20,17 @@ import {
   type ReactNode,
 } from 'react';
 import { AnimatePresence, motion } from 'framer-motion';
+import type { Interpreter } from 'xstate';
+import type {
+  AutomaticMigrationState,
+  AutomaticMigrationEvents,
+} from '../state/automatic/types';
+import { useSelector } from '@xstate/react';
+import {
+  currentMigrationHasChanges,
+  getMigrationType,
+  isMigrationRunning,
+} from '../state/automatic/selectors';
 
 export interface MigrationCardHandle {
   expand: () => void;
@@ -37,6 +48,7 @@ function convertUrlsToLinks(text: string): ReactNode[] {
       result.push(
         <a
           key={i}
+          rel="noopener noreferrer"
           href={urls[i - 1]}
           target="_blank"
           className="text-blue-500 hover:underline"
@@ -54,6 +66,13 @@ function convertUrlsToLinks(text: string): ReactNode[] {
 export const MigrationCard = forwardRef<
   MigrationCardHandle,
   {
+    actor: Interpreter<
+      AutomaticMigrationState,
+      any,
+      AutomaticMigrationEvents,
+      any,
+      any
+    >;
     migration: MigrationDetailsWithId;
     nxConsoleMetadata: MigrationsJsonMetadata;
     isSelected?: boolean;
@@ -62,11 +81,11 @@ export const MigrationCard = forwardRef<
     onFileClick: (file: Omit<FileChange, 'content'>) => void;
     onViewImplementation: () => void;
     onViewDocumentation: () => void;
-    forceIsRunning?: boolean;
     isExpanded?: boolean;
   }
 >(function MigrationCard(
   {
+    actor,
     migration,
     nxConsoleMetadata,
     isSelected,
@@ -75,7 +94,6 @@ export const MigrationCard = forwardRef<
     onFileClick,
     onViewImplementation,
     onViewDocumentation,
-    forceIsRunning,
     isExpanded: isExpandedProp,
   },
   ref
@@ -99,14 +117,35 @@ export const MigrationCard = forwardRef<
   }, [isExpandedProp]);
 
   const migrationResult = nxConsoleMetadata.completedMigrations?.[migration.id];
-  const succeeded = migrationResult?.type === 'successful';
-  const failed = migrationResult?.type === 'failed';
-  const skipped = migrationResult?.type === 'skipped';
-  const inProgress = nxConsoleMetadata.runningMigrations?.includes(
-    migration.id
-  );
 
-  const madeChanges = succeeded && !!migrationResult?.changedFiles.length;
+  const filesChanged =
+    migrationResult?.type === 'successful' ? migrationResult.changedFiles : [];
+
+  const nextSteps =
+    migrationResult?.type === 'successful' ? migrationResult.nextSteps : [];
+
+  const isSucceeded = useSelector(
+    actor,
+    (state) => getMigrationType(state.context, migration.id) === 'successful'
+  );
+  const isFailed = useSelector(
+    actor,
+    (state) => getMigrationType(state.context, migration.id) === 'failed'
+  );
+  const isSkipped = useSelector(
+    actor,
+    (state) => getMigrationType(state.context, migration.id) === 'skipped'
+  );
+  const isStopped = useSelector(
+    actor,
+    (state) => getMigrationType(state.context, migration.id) === 'stopped'
+  );
+  const hasChanges = useSelector(actor, (state) =>
+    currentMigrationHasChanges(state.context)
+  );
+  const isRunning = useSelector(actor, (state) =>
+    isMigrationRunning(state.context, migration.id)
+  );
 
   const renderSelectBox = onSelect && isSelected !== undefined;
 
@@ -130,9 +169,9 @@ export const MigrationCard = forwardRef<
                 value={migration.id}
                 type="checkbox"
                 className={`h-4 w-4 ${
-                  succeeded
+                  isSucceeded
                     ? 'accent-green-600 dark:accent-green-500'
-                    : failed
+                    : isFailed
                     ? 'accent-red-600 dark:accent-red-500'
                     : 'accent-blue-500 dark:accent-sky-500'
                 }`}
@@ -169,10 +208,10 @@ export const MigrationCard = forwardRef<
 
         <div className="flex items-center gap-2">
           {' '}
-          {succeeded && !madeChanges && (
+          {isSucceeded && !hasChanges && (
             <Pill text="No changes made" color="green" />
           )}
-          {succeeded && madeChanges && (
+          {isSucceeded && hasChanges && (
             <div>
               <div
                 className="cursor-pointer"
@@ -182,38 +221,43 @@ export const MigrationCard = forwardRef<
               >
                 <Pill
                   key="changes"
-                  text={`${migrationResult?.changedFiles.length} changes`}
+                  text={`${filesChanged.length} changes`}
                   color="green"
                 />
               </div>
             </div>
           )}
-          {failed && (
+          {isFailed && (
             <div>
               <Pill text="Failed" color="red" />
             </div>
           )}
-          {skipped && (
+          {isSkipped && (
             <div>
               <Pill text="Skipped" color="grey" />
             </div>
           )}
-          {(onRunMigration || forceIsRunning) && (
+          {isStopped && (
+            <div>
+              <Pill text="Stopped" color="yellow" />
+            </div>
+          )}
+          {onRunMigration && !isStopped && (
             <span
               className={`rounded-md p-1 text-sm ring-1 ring-inset transition-colors ${
-                succeeded
+                isSucceeded
                   ? 'bg-green-50 text-green-700 ring-green-200 hover:bg-green-100 dark:bg-green-900/20 dark:text-green-500 dark:ring-green-900/30 dark:hover:bg-green-900/30'
-                  : failed
+                  : isFailed
                   ? 'bg-red-50 text-red-700 ring-red-200 hover:bg-red-100 dark:bg-red-900/20 dark:text-red-500 dark:ring-red-900/30 dark:hover:bg-red-900/30'
                   : 'bg-inherit text-slate-600 ring-slate-400/40 hover:bg-slate-200 dark:text-slate-300 dark:ring-slate-400/30 dark:hover:bg-slate-700/60'
               }`}
             >
-              {inProgress || forceIsRunning ? (
+              {isRunning ? (
                 <ArrowPathIcon
                   className="h-6 w-6 animate-spin cursor-not-allowed text-blue-500"
                   aria-label="Migration in progress"
                 />
-              ) : !succeeded && !failed ? (
+              ) : !isSucceeded && !isFailed && !isStopped ? (
                 <PlayIcon
                   onClick={onRunMigration}
                   className="h-6 w-6 !cursor-pointer"
@@ -230,14 +274,14 @@ export const MigrationCard = forwardRef<
           )}
         </div>
       </div>
-      {succeeded && migrationResult?.nextSteps?.length ? (
+      {isSucceeded && nextSteps?.length ? (
         <div className="pt-2">
           <div className="my-2 border-t border-slate-200 dark:border-slate-700/60" />
           <span className="pb-2 text-sm font-bold">
             More Information & Next Steps
           </span>
           <ul className="list-inside list-disc pl-2">
-            {migrationResult?.nextSteps.map((step, idx) => (
+            {nextSteps.map((step, idx) => (
               <li key={idx} className="text-sm">
                 {convertUrlsToLinks(step)}
               </li>
@@ -255,7 +299,7 @@ export const MigrationCard = forwardRef<
           <CodeBracketIcon className="h-4 w-4" />
           View Source
         </button>
-        {failed && (
+        {isFailed && (
           <button
             className="flex items-center gap-2 rounded-md border border-slate-300 bg-white px-4 py-2 text-sm font-medium text-slate-700 shadow-sm transition-colors hover:bg-slate-50 dark:border-slate-600 dark:bg-slate-800 dark:text-slate-300 hover:dark:bg-slate-700"
             onClick={() => {
@@ -266,7 +310,7 @@ export const MigrationCard = forwardRef<
             {isExpanded ? 'Hide Errors' : 'View Errors'}
           </button>
         )}
-        {succeeded && madeChanges && (
+        {isSucceeded && hasChanges && (
           <button
             className="flex items-center gap-2 rounded-md border border-slate-300 bg-white px-4 py-2 text-sm font-medium text-slate-700 shadow-sm transition-colors hover:bg-slate-50 dark:border-slate-600 dark:bg-slate-800 dark:text-slate-300 hover:dark:bg-slate-700"
             onClick={() => {
@@ -279,21 +323,35 @@ export const MigrationCard = forwardRef<
         )}
       </div>
       <AnimatePresence>
-        {failed && isExpanded && (
+        {isFailed && isExpanded && (
+          <motion.div
+            initial={{ opacity: 0, height: 0 }}
+            animate={{ opacity: 1, height: isExpanded ? 'auto' : 0 }}
+            exit={{ opacity: 0, height: 0 }}
+            transition={{ duration: 0.3, ease: 'easeInOut' }}
+            className="flex overflow-hidden pt-2"
+          >
+            <pre>{(migrationResult as any)?.error}</pre>
+          </motion.div>
+        )}
+      </AnimatePresence>
+
+      <AnimatePresence>
+        {isStopped && isExpanded && (
           <motion.div
             initial={{ opacity: 0, height: 0 }}
             animate={{ opacity: 1, height: isExpanded ? 'auto' : 0 }}
             exit={{ opacity: 0, height: 0 }}
             transition={{ duration: 0.3, ease: 'easeInOut' }}
             className="flex overflow-hidden pt-2"
           >
-            <pre>{migrationResult?.error}</pre>
+            <pre>{(migrationResult as any)?.error}</pre>
           </motion.div>
         )}
       </AnimatePresence>
 
       <AnimatePresence>
-        {succeeded && madeChanges && isExpanded && (
+        {isSucceeded && hasChanges && isExpanded && (
           <motion.div
             initial={{ opacity: 0, height: 0 }}
             animate={{ opacity: 1, height: isExpanded ? 'auto' : 0 }}
@@ -304,7 +362,7 @@ export const MigrationCard = forwardRef<
             <div className="my-2 border-t border-slate-200 dark:border-slate-700/60"></div>
             <span className="pb-2 text-sm font-bold">File Changes</span>
             <ul className="flex flex-col gap-2">
-              {migrationResult?.changedFiles.map((file) => {
+              {filesChanged.map((file) => {
                 return (
                   <li
                     className="cursor-pointer text-sm hover:underline"

graph/migrate/src/lib/components/migration-list.tsx

@@ -7,8 +7,20 @@ import type { MigrationDetailsWithId } from 'nx/src/config/misc-interfaces';
 import { PlayIcon } from '@heroicons/react/24/outline';
 import { useCallback, useMemo, useState } from 'react';
 import { MigrationCard } from './migration-card';
+import type { Interpreter } from 'xstate';
+import type {
+  AutomaticMigrationState,
+  AutomaticMigrationEvents,
+} from '../state/automatic/types';
 
 export function MigrationList(props: {
+  actor: Interpreter<
+    AutomaticMigrationState,
+    any,
+    AutomaticMigrationEvents,
+    any,
+    any
+  >;
   migrations: MigrationDetailsWithId[];
   nxConsoleMetadata: MigrationsJsonMetadata;
   onRunMigration: (migration: MigrationDetailsWithId) => void;
@@ -133,6 +145,7 @@ export function MigrationList(props: {
       <div>
         {props.migrations.map((migration) => (
           <MigrationCard
+            actor={props.actor}
             key={migration.id}
             migration={migration}
             nxConsoleMetadata={props.nxConsoleMetadata}