Initial commit: MVP+ wish board with FastAPI + Tailwind

node_modules/@hello-pangea/dnd/src/state/middleware/responders/responders-middleware.ts

@@ -0,0 +1,68 @@
+import getPublisher from './publisher';
+import type {
+  State,
+  DropResult,
+  Responders,
+  Critical,
+  Announce,
+} from '../../../types';
+import type { Middleware } from '../../store-types';
+import { guard } from '../../action-creators';
+
+export default (
+  getResponders: () => Responders,
+  announce: Announce,
+): Middleware => {
+  const publisher = getPublisher(
+    getResponders as () => Responders,
+    announce as Announce,
+  );
+
+  return (store) => (next) => (action) => {
+    if (guard(action, 'BEFORE_INITIAL_CAPTURE')) {
+      publisher.beforeCapture(
+        action.payload.draggableId,
+        action.payload.movementMode,
+      );
+      return;
+    }
+
+    if (guard(action, 'INITIAL_PUBLISH')) {
+      const critical: Critical = action.payload.critical;
+      publisher.beforeStart(critical, action.payload.movementMode);
+      next(action);
+      publisher.start(critical, action.payload.movementMode);
+      return;
+    }
+
+    // Drag end
+    if (guard(action, 'DROP_COMPLETE')) {
+      // it is important that we use the result and not the last impact
+      // the last impact might be different to the result for visual reasons
+      const result: DropResult = action.payload.completed.result;
+      // flushing all pending responders before snapshots are updated
+      publisher.flush();
+      next(action);
+      publisher.drop(result);
+      return;
+    }
+
+    // All other responders can fire after we have updated our connected components
+    next(action);
+
+    // Drag state resetting - need to check if
+    // we should fire a onDragEnd responder
+    if (guard(action, 'FLUSH')) {
+      publisher.abort();
+      return;
+    }
+
+    // ## Perform drag updates
+    // impact of action has already been reduced
+
+    const state: State = store.getState();
+    if (state.phase === 'DRAGGING') {
+      publisher.update(state.critical, state.impact);
+    }
+  };
+};