feat(vtk): Api3dRepository(loadSection复用真实ERT反演端点;其余后端未就绪暂stub)(①.2)

src/data/CMakeLists.txt

@@ -12,6 +12,7 @@ add_library(geopro_data STATIC
   dto/GridDto.cpp
   api/ApiProjectRepository.cpp
   api/ApiDatasetRepository.cpp
+  api/Api3dRepository.cpp
   api/DatasetLoadHandles.cpp
   api/NavRequest.cpp)
 target_include_directories(geopro_data PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})

src/data/api/Api3dRepository.cpp

@@ -0,0 +1,120 @@
+#include "api/Api3dRepository.hpp"
+
+#include <QObject>
+#include <QString>
+#include <QVariant>
+#include <utility>
+
+#include "api/DatasetLoadHandles.hpp"
+#include "model/detail/DetailPayloads.hpp"
+#include "repo/IAsyncDatasetRepository.hpp"
+
+namespace geopro::data {
+
+namespace {
+constexpr const char* kNotReady = "后端三维端点未就绪";
+}  // namespace
+
+Api3dRepository::Api3dRepository(IAsyncDatasetRepository& dsRepo) : dsRepo_(dsRepo) {}
+
+DsDimension Api3dRepository::dimensionOf(const DsRow& ds) const {
+    // 与 LocalSample3dRepository::dimensionOf 同口径（spec §6.1 ddCode→维度）。
+    // TODO(P3): 与 LocalSample3dRepository 重复，宜提取共享映射(后续清理)。
+    const std::string& c = ds.ddCode;
+    if (c == "dd_voxel" || c == "dd_Structual3D" || c == "dd_Property3D" || c == "dd_section" ||
+        c == "dd_inversion_data") {
+        return DsDimension::Dim3D;
+    }
+    if (c == "dd_slice") return DsDimension::Analysis3D;
+    if (c == "dd_trajectory_data") return DsDimension::Dim2D;
+    return DsDimension::Other;
+}
+
+void Api3dRepository::loadSection(const std::string& dsId, std::function<void(SectionData)> onOk,
+                                  OnError onErr) {
+    // 真实帘面：复用 ApiDatasetRepository 的 ERT 反演网格端点(loaderKey="inversion.grid")。
+    // 命中载荷 = core::ContourPayload{grid, scale, anomalies}；取 grid+scale 填 SectionData。
+    DetailLoad* load = dsRepo_.loadAsync("inversion.grid", dsId);
+    if (load == nullptr) {
+        onErr("Api3dRepository::loadSection: loadAsync 返回空句柄");
+        return;
+    }
+    // 以 load 为连接上下文 → 它 deleteLater 时自动断开；单线程下创建后立即连接安全。
+    QObject::connect(load, &DetailLoad::done, load,
+                     [onOk = std::move(onOk)](const QVariant& payload) {
+                         const auto cp = qvariant_cast<core::ContourPayload>(payload);
+                         SectionData s;
+                         s.grid = cp.grid;
+                         s.scale = cp.scale;
+                         onOk(std::move(s));
+                     });
+    QObject::connect(load, &DetailLoad::failed, load,
+                     [onErr = std::move(onErr)](const QString& message) {
+                         onErr(message.toStdString());
+                     });
+}
+
+void Api3dRepository::loadVolume(const std::string& /*dsId*/,
+                                 std::function<void(VolumeGrid)> /*onOk*/, OnError onErr) {
+    onErr(kNotReady);  // 后端三维体端点未就绪
+}
+
+void Api3dRepository::loadTerrainPaths(std::function<void(TerrainPaths)> /*onOk*/, OnError onErr) {
+    onErr(kNotReady);  // 后端地形 DEM/影像端点未就绪
+}
+
+// ── 切片 CRUD（后端未就绪 → 变更走 onErr，给用户明确"未实现"）──────────────
+
+void Api3dRepository::createSlice(const SliceSpec& /*spec*/, const std::string& /*name*/,
+                                  std::function<void(std::string)> /*onOk*/, OnError onErr) {
+    onErr(kNotReady);
+}
+
+void Api3dRepository::saveSlice(const std::string& /*dsId*/, const SliceSpec& /*spec*/,
+                                std::function<void()> /*onOk*/, OnError onErr) {
+    onErr(kNotReady);
+}
+
+void Api3dRepository::deleteSlice(const std::string& /*dsId*/, std::function<void()> /*onOk*/,
+                                  OnError onErr) {
+    onErr(kNotReady);
+}
+
+// ── 异常 / 异常体（load 回空树避免 UI 崩；变更走 onErr）─────────────────────
+
+void Api3dRepository::loadAnomalyTree(const std::string& /*objectId*/,
+                                      std::function<void(AnomalyTree)> onOk, OnError /*onErr*/) {
+    onOk(AnomalyTree{});  // 后端未就绪 → 空树
+}
+
+void Api3dRepository::saveAnomaly(const geopro::core::Anomaly& /*a*/,
+                                  const std::string& /*screenshotPngPath*/,
+                                  std::function<void(std::string)> /*onOk*/, OnError onErr) {
+    onErr(kNotReady);
+}
+
+void Api3dRepository::deleteAnomaly(const std::string& /*anomalyId*/,
+                                    std::function<void()> /*onOk*/, OnError onErr) {
+    onErr(kNotReady);
+}
+
+void Api3dRepository::deleteAnomalyGroup(const std::string& /*bodyId*/,
+                                         std::function<void()> /*onOk*/, OnError onErr) {
+    onErr(kNotReady);
+}
+
+// ── 任务管理（load 回空列表避免 UI 崩）──────────────────────────────────────
+
+void Api3dRepository::loadTaskRecords(const std::string& /*dsId*/,
+                                      std::function<void(std::vector<TaskRecord>)> onOk,
+                                      OnError /*onErr*/) {
+    onOk({});  // 后端未就绪 → 空记录
+}
+
+void Api3dRepository::loadUsableTasks(const std::string& /*ddCode*/,
+                                      std::function<void(std::vector<UsableTask>)> onOk,
+                                      OnError /*onErr*/) {
+    onOk({});  // 后端未就绪 → 空列表
+}
+
+}  // namespace geopro::data

src/data/api/Api3dRepository.hpp

@@ -0,0 +1,62 @@
+#pragma once
+#include <functional>
+#include <string>
+#include <vector>
+
+#include "repo/I3dSceneRepository.hpp"
+
+namespace geopro::data {
+
+class IAsyncDatasetRepository;
+
+// 真实后端实现 I3dSceneRepository：
+//   loadSection(帘面) 走真实 ERT 反演端点 —— 复用 ApiDatasetRepository(loaderKey="inversion.grid")，
+//     不重复网络层；命中 core::ContourPayload{grid, scale, anomalies}，取 grid+scale 填 SectionData。
+//   dimensionOf 同步纯函数(ddCode→维度，同 LocalSample3dRepository 映射)。
+//   三维体/地形/切片/异常/任务端点后端尚未就绪 → 暂 stub：
+//     - load 类(loadTree/loadRecords/loadTasks) 回调空，避免 UI 崩；
+//     - loadVolume/loadTerrainPaths 及一切 create/save/delete 变更 → 走 onErr("后端未就绪")，
+//       给用户明确"未实现"而非假成功。
+class Api3dRepository : public I3dSceneRepository {
+public:
+    explicit Api3dRepository(IAsyncDatasetRepository& dsRepo);
+
+    DsDimension dimensionOf(const DsRow& ds) const override;
+
+    void loadVolume(const std::string& dsId, std::function<void(VolumeGrid)> onOk,
+                    OnError onErr) override;
+    void loadSection(const std::string& dsId, std::function<void(SectionData)> onOk,
+                     OnError onErr) override;
+    void loadTerrainPaths(std::function<void(TerrainPaths)> onOk, OnError onErr) override;
+
+    // 切片 CRUD（后端未就绪 → 变更走 onErr）
+    void createSlice(const SliceSpec& spec, const std::string& name,
+                     std::function<void(std::string)> onOk, OnError onErr) override;
+    void saveSlice(const std::string& dsId, const SliceSpec& spec,
+                   std::function<void()> onOk, OnError onErr) override;
+    void deleteSlice(const std::string& dsId,
+                     std::function<void()> onOk, OnError onErr) override;
+
+    // 异常 / 异常体（后端未就绪 → load 回空树，变更走 onErr）
+    void loadAnomalyTree(const std::string& objectId,
+                         std::function<void(AnomalyTree)> onOk, OnError onErr) override;
+    void saveAnomaly(const geopro::core::Anomaly& a, const std::string& screenshotPngPath,
+                     std::function<void(std::string)> onOk, OnError onErr) override;
+    void deleteAnomaly(const std::string& anomalyId,
+                       std::function<void()> onOk, OnError onErr) override;
+    void deleteAnomalyGroup(const std::string& bodyId,
+                            std::function<void()> onOk, OnError onErr) override;
+
+    // 任务管理（后端未就绪 → load 回空列表）
+    void loadTaskRecords(const std::string& dsId,
+                         std::function<void(std::vector<TaskRecord>)> onOk,
+                         OnError onErr) override;
+    void loadUsableTasks(const std::string& ddCode,
+                         std::function<void(std::vector<UsableTask>)> onOk,
+                         OnError onErr) override;
+
+private:
+    IAsyncDatasetRepository& dsRepo_;
+};
+
+}  // namespace geopro::data