novo fix

backend/src/routes/structures.ts

@@ -25,6 +25,12 @@ export async function structuresRoutes(app: FastifyInstance) {
       },
       include: { system: true },
       orderBy: { namePt: "asc" },
+      // Sem filtro, o dataset real (Z-Anatomy) tem ~5000 estruturas — o
+      // frontend nunca deveria pedir isso sem system/q, mas limitamos aqui
+      // como cinto de segurança contra uma busca de texto muito genérica
+      // e para nunca repetir o problema que travou a API antes (timeout de
+      // proxy por payload gigante).
+      take: q && !system ? 100 : undefined,
     });
   });
 

docker-compose.yml

@@ -30,14 +30,14 @@ services:
   anatomia-api:
     container_name: anatomia-api
     build:
-      context: ./backend
+      context: ./anatomia/backend
     restart: unless-stopped
     depends_on:
       anatomia-db:
         condition: service_healthy
     environment:
       TZ: 'America/Araguaina'
-      DATABASE_URL: postgresql://${POSTGRES_USER:-anatomia}:${POSTGRES_PASSWORD:-anatomia}@anatomia-db:5432/${POSTGRES_DB:-anatomia}
+      DATABASE_URL: postgresql://${POSTGRES_USER:-anatomia}:${POSTGRES_PASSWORD:-anatomia}@anatomia-db:5432/${POSTGRES_DB:-anatomia}?connection_limit=10
       PORT: 3333
       MODELS_DIR: /app/models
     volumes:
@@ -52,7 +52,7 @@ services:
   anatomia-web:
     container_name: anatomia-web
     build:
-      context: .
+      context: ./anatomia
       dockerfile: frontend/Dockerfile
     restart: unless-stopped
     depends_on:
@@ -79,7 +79,7 @@ services:
   anatomia-pipeline:
     container_name: anatomia-pipeline
     build:
-      context: ./data-pipeline
+      context: ./anatomia/data-pipeline
     profiles: ["tools"]
     depends_on:
       anatomia-db:
@@ -87,7 +87,7 @@ services:
       anatomia-api:
         condition: service_started
     environment:
-      DATABASE_URL: postgresql://${POSTGRES_USER:-anatomia}:${POSTGRES_PASSWORD:-anatomia}@anatomia-db:5432/${POSTGRES_DB:-anatomia}
+      DATABASE_URL: postgresql://${POSTGRES_USER:-anatomia}:${POSTGRES_PASSWORD:-anatomia}@anatomia-db:5432/${POSTGRES_DB:-anatomia}?connection_limit=10
     volumes:
       - anatomia_models_data:/app/seed/models
     networks:

frontend/src/components/SearchNav.tsx

@@ -1,38 +1,45 @@
-import { useMemo, useState } from "react";
+import { useEffect, useRef, useState } from "react";
-import Fuse from "fuse.js";
+import { api, type Structure } from "../lib/api.js";
-import type { Structure } from "../lib/api.js";
 import { useAtlasStore } from "../store/useAtlasStore.js";
+import { useSystems } from "../hooks/useStructures.js";
 
-export function SearchNav({ structures }: { structures: Structure[] }) {
+// Busca e árvore rodam no servidor (não pré-carregamos as ~5000 estruturas
+// no cliente — isso estourava timeout de proxy). A busca usa debounce +
+// `/api/structures?q=`; a árvore carrega os itens de cada sistema só
+// quando o usuário expande aquela seção.
+export function SearchNav() {
   const [query, setQuery] = useState("");
+  const [results, setResults] = useState<Structure[]>([]);
+  const [searching, setSearching] = useState(false);
+
+  const systems = useSystems();
+  const [expanded, setExpanded] = useState<Record<string, Structure[] | "loading">>({});
+
   const selectStructure = useAtlasStore((s) => s.selectStructure);
   const focusOnStructure = useAtlasStore((s) => s.focusOnStructure);
   const setVisibleSystems = useAtlasStore((s) => s.setVisibleSystems);
   const visibleSystems = useAtlasStore((s) => s.visibleSystems);
 
-  const fuse = useMemo(
+  const debounceRef = useRef<ReturnType<typeof setTimeout>>();
-    () =>
-      new Fuse(structures, {
-        keys: ["namePt", "nameEn", "synonyms"],
-        threshold: 0.35,
-      }),
-    [structures],
-  );
 
-  const results = query.trim() ? fuse.search(query).slice(0, 20).map((r) => r.item) : [];
+  useEffect(() => {
-
+    const q = query.trim();
-  const tree = useMemo(() => {
+    if (!q) {
-    const root = new Map<string, Map<string, Structure[]>>();
+      setResults([]);
-    for (const s of structures) {
+      setSearching(false);
-      const system = s.system.namePt;
+      return;
-      const region = s.regionPath[s.regionPath.length - 1] ?? "Geral";
-      if (!root.has(system)) root.set(system, new Map());
-      const regionMap = root.get(system)!;
-      if (!regionMap.has(region)) regionMap.set(region, []);
-      regionMap.get(region)!.push(s);
     }
-    return root;
+    setSearching(true);
-  }, [structures]);
+    clearTimeout(debounceRef.current);
+    debounceRef.current = setTimeout(() => {
+      api
+        .structures({ q })
+        .then((data) => setResults(data.slice(0, 40)))
+        .catch(console.error)
+        .finally(() => setSearching(false));
+    }, 300);
+    return () => clearTimeout(debounceRef.current);
+  }, [query]);
 
   function goTo(structure: Structure) {
     if (!visibleSystems.has(structure.system.slug)) {
@@ -42,6 +49,28 @@ export function SearchNav({ structures }: { structures: Structure[] }) {
     focusOnStructure(structure.slug);
   }
 
+  function toggleExpand(systemSlug: string) {
+    setExpanded((prev) => {
+      if (prev[systemSlug]) {
+        const next = { ...prev };
+        delete next[systemSlug];
+        return next;
+      }
+      return { ...prev, [systemSlug]: "loading" };
+    });
+  }
+
+  useEffect(() => {
+    for (const [slug, value] of Object.entries(expanded)) {
+      if (value === "loading") {
+        api
+          .structures({ system: slug })
+          .then((data) => setExpanded((prev) => ({ ...prev, [slug]: data })))
+          .catch(console.error);
+      }
+    }
+  }, [expanded]);
+
   return (
     <div className="flex flex-col gap-3 h-full min-h-0">
       <input
@@ -54,7 +83,9 @@ export function SearchNav({ structures }: { structures: Structure[] }) {
       <div className="overflow-y-auto flex-1 min-h-0 pr-1">
         {query.trim() ? (
           <ul className="space-y-1">
-            {results.map((s) => (
+            {searching && <li className="text-sm text-slate-500 px-2">Buscando...</li>}
+            {!searching &&
+              results.map((s) => (
                 <li key={s.id}>
                   <button
                     onClick={() => goTo(s)}
@@ -65,41 +96,37 @@ export function SearchNav({ structures }: { structures: Structure[] }) {
                   </button>
                 </li>
               ))}
-            {results.length === 0 && (
+            {!searching && results.length === 0 && (
               <li className="text-sm text-slate-500 px-2">Nenhuma estrutura encontrada.</li>
             )}
           </ul>
         ) : (
-          <div className="space-y-3">
+          <div className="space-y-1">
-            {[...tree.entries()].map(([system, regions]) => (
+            {systems.map((sys) => (
-              <details key={system} open={false} className="text-sm">
+              <details
-                <summary className="cursor-pointer text-slate-300 hover:text-white">{system}</summary>
+                key={sys.slug}
-                <div className="pl-3 mt-1 space-y-2">
+                className="text-sm"
-                  {[...regions.entries()].map(([region, items]) =>
+                onToggle={(e) => {
-                    // Estruturas reais (Z-Anatomy) não têm sub-região própria
+                  if ((e.target as HTMLDetailsElement).open) toggleExpand(sys.slug);
-                    // — regionPath tem só o nome do sistema, então a região
+                }}
-                    // aqui seria idêntica ao título acima. Nesse caso lista
-                    // direto, sem um nível de agrupamento redundante.
-                    region === system ? (
-                      <ul key={region} className="space-y-0.5">
-                        {items.map((s) => (
-                          <li key={s.id}>
-                            <button
-                              onClick={() => goTo(s)}
-                              className="w-full text-left text-sm rounded px-2 py-1 hover:bg-white/5"
               >
-                              {s.namePt}
+                <summary className="cursor-pointer text-slate-300 hover:text-white flex items-center gap-2">
-                            </button>
+                  <span
-                          </li>
+                    className="inline-block w-2 h-2 rounded-full"
-                        ))}
+                    style={{ backgroundColor: sys.colorHex }}
-                      </ul>
+                  />
-                    ) : (
+                  {sys.namePt}
-                      <details key={region}>
+                  {sys._count && (
-                        <summary className="cursor-pointer text-slate-400 hover:text-white text-xs uppercase tracking-wide">
+                    <span className="text-xs text-slate-500">({sys._count.structures})</span>
-                          {region}
+                  )}
                 </summary>
-                        <ul className="pl-3 mt-1 space-y-0.5">
+                <div className="pl-4 mt-1">
-                          {items.map((s) => (
+                  {expanded[sys.slug] === "loading" && (
+                    <p className="text-xs text-slate-500 px-2">Carregando...</p>
+                  )}
+                  {Array.isArray(expanded[sys.slug]) && (
+                    <ul className="space-y-0.5 max-h-64 overflow-y-auto">
+                      {(expanded[sys.slug] as Structure[]).map((s) => (
                         <li key={s.id}>
                           <button
                             onClick={() => goTo(s)}
@@ -110,8 +137,6 @@ export function SearchNav({ structures }: { structures: Structure[] }) {
                         </li>
                       ))}
                     </ul>
-                      </details>
-                    ),
                   )}
                 </div>
               </details>

frontend/src/hooks/useStructures.ts

@@ -1,5 +1,5 @@
-import { useEffect, useMemo, useState } from "react";
+import { useEffect, useState } from "react";
-import { api, type AnatomicalSystem, type Structure } from "../lib/api.js";
+import { api, type AnatomicalSystem } from "../lib/api.js";
 
 export function useSystems() {
   const [systems, setSystems] = useState<AnatomicalSystem[]>([]);
@@ -8,18 +8,3 @@ export function useSystems() {
   }, []);
   return systems;
 }
-
-export function useAllStructures() {
-  const [structures, setStructures] = useState<Structure[]>([]);
-  useEffect(() => {
-    api.structures().then(setStructures).catch(console.error);
-  }, []);
-
-  const bySlug = useMemo(() => {
-    const map = new Map<string, Structure>();
-    for (const s of structures) map.set(s.slug, s);
-    return map;
-  }, [structures]);
-
-  return { structures, bySlug };
-}

frontend/src/hooks/useSystemStructures.ts

@@ -0,0 +1,48 @@
+import { useEffect, useMemo, useReducer, useRef } from "react";
+import { api, type Structure } from "../lib/api.js";
+
+/**
+ * Carrega estruturas SOMENTE dos sistemas atualmente visíveis (uma
+ * requisição por sistema ainda não cacheado), em vez de buscar as ~5000
+ * estruturas do banco de uma vez — isso não escala (estourava timeout de
+ * proxy e sobrecarregava o pool de conexões do Postgres) desde que o
+ * dataset passou a usar malhas reais do Z-Anatomy.
+ */
+export function useSystemStructures(visibleSystems: Set<string>) {
+  const cacheRef = useRef<Map<string, Structure[]>>(new Map());
+  const [version, bump] = useReducer((x: number) => x + 1, 0);
+
+  useEffect(() => {
+    const missing = [...visibleSystems].filter((slug) => !cacheRef.current.has(slug));
+    if (missing.length === 0) return;
+    let cancelled = false;
+
+    Promise.all(
+      missing.map((slug) =>
+        api.structures({ system: slug }).then((data) => [slug, data] as const),
+      ),
+    ).then((pairs) => {
+      if (cancelled) return;
+      for (const [slug, data] of pairs) cacheRef.current.set(slug, data);
+      bump();
+    });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [visibleSystems]);
+
+  const structures = useMemo(
+    () => [...cacheRef.current.values()].flat(),
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+    [version, visibleSystems],
+  );
+
+  const bySlug = useMemo(() => {
+    const map = new Map<string, Structure>();
+    for (const s of structures) map.set(s.slug, s);
+    return map;
+  }, [structures]);
+
+  return { structures, bySlug };
+}

frontend/src/routes/AtlasPage.tsx

@@ -1,4 +1,5 @@
-import { useAllStructures } from "../hooks/useStructures.js";
+import { useSystemStructures } from "../hooks/useSystemStructures.js";
+import { useAtlasStore } from "../store/useAtlasStore.js";
 import { Scene } from "../components/viewer/Scene.js";
 import { LayerToggle } from "../components/LayerToggle.js";
 import { ClippingControls } from "../components/ClippingControls.js";
@@ -6,7 +7,8 @@ import { SearchNav } from "../components/SearchNav.js";
 import { StructureInfoPanel } from "../components/StructureInfoPanel.js";
 
 export default function AtlasPage() {
-  const { structures, bySlug } = useAllStructures();
+  const visibleSystems = useAtlasStore((s) => s.visibleSystems);
+  const { bySlug } = useSystemStructures(visibleSystems);
 
   return (
     <div className="h-full grid grid-cols-[280px_1fr_320px]">
@@ -14,7 +16,7 @@ export default function AtlasPage() {
         <LayerToggle />
         <ClippingControls />
         <div className="flex-1 min-h-0 mt-4">
-          <SearchNav structures={structures} />
+          <SearchNav />
         </div>
       </aside>
 

frontend/src/routes/QuizPage.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useRef, useState } from "react";
 import { api, type Structure, type QuizCard } from "../lib/api.js";
-import { useAllStructures } from "../hooks/useStructures.js";
+import { useSystemStructures } from "../hooks/useSystemStructures.js";
 import { Scene } from "../components/viewer/Scene.js";
 import { LayerToggle } from "../components/LayerToggle.js";
 import { useAtlasStore } from "../store/useAtlasStore.js";
@@ -8,7 +8,8 @@ import { useAtlasStore } from "../store/useAtlasStore.js";
 type Deck = (Structure & { quizCard: QuizCard | null })[];
 
 export default function QuizPage() {
-  const { bySlug } = useAllStructures();
+  const visibleSystems = useAtlasStore((s) => s.visibleSystems);
+  const { bySlug } = useSystemStructures(visibleSystems);
   const [deck, setDeck] = useState<Deck>([]);
   const [index, setIndex] = useState(0);
   const [feedback, setFeedback] = useState<"correct" | "wrong" | null>(null);