feat: add structure widget with timer and associated api

assets/js/hooks/Mapper/components/mapInterface/widgets/SystemStructures/hooks/useSystemStructures.ts

@@ -0,0 +1,85 @@
+import { useEffect, useState, useCallback } from 'react';
+import { OutCommand } from '@/hooks/Mapper/types/mapHandlers';
+import { mapServerStructure, getActualStructures, StructureItem, statusesRequiringTimer } from '../helpers';
+
+interface UseSystemStructuresProps {
+  systemId: string | undefined;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  outCommand: (payload: any) => Promise<any>;
+}
+
+export function useSystemStructures({ systemId, outCommand }: UseSystemStructuresProps) {
+  const [structures, setStructures] = useState<StructureItem[]>([]);
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  const fetchStructures = useCallback(async () => {
+    if (!systemId) {
+      setStructures([]);
+      return;
+    }
+    setIsLoading(true);
+    setError(null);
+
+    try {
+      const { structures: fetched = [] } = await outCommand({
+        type: OutCommand.getStructures,
+        data: { system_id: systemId },
+      });
+
+      const mappedStructures = fetched.map(mapServerStructure);
+      setStructures(mappedStructures);
+    } catch (err) {
+      console.error('Failed to get structures:', err);
+      setError('Error fetching structures');
+    } finally {
+      setIsLoading(false);
+    }
+  }, [systemId, outCommand]);
+
+  useEffect(() => {
+    fetchStructures();
+  }, [fetchStructures]);
+
+  const sanitizeEndTimers = useCallback((item: StructureItem) => {
+    if (!statusesRequiringTimer.includes(item.status)) {
+      item.endTime = '';
+    }
+    return item;
+  }, []);
+
+  const sanitizeIds = useCallback((item: StructureItem) => {
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    const { id, ...rest } = item;
+    return rest;
+  }, []);
+
+  const handleUpdateStructures = useCallback(
+    async (newList: StructureItem[]) => {
+      const { added, updated, removed } = getActualStructures(structures, newList);
+
+      const sanitizedAdded = added.map(sanitizeIds);
+      const sanitizedUpdated = updated.map(sanitizeEndTimers);
+
+      try {
+        const { structures: updatedStructures = [] } = await outCommand({
+          type: OutCommand.updateStructures,
+          data: {
+            system_id: systemId,
+            added: sanitizedAdded,
+            updated: sanitizedUpdated,
+            removed,
+          },
+        });
+
+        const finalStructures = updatedStructures.map(mapServerStructure);
+        setStructures(finalStructures);
+      } catch (err) {
+        console.error('Failed to update structures:', err);
+      }
+    },
+    [structures, systemId, outCommand, sanitizeIds, sanitizeEndTimers],
+  );
+
+  return { structures, handleUpdateStructures, isLoading, error };
+}