feat: datasource

frontend/app/features/platform/DataResourcesPage.css

@@ -0,0 +1,147 @@
+.data-resources-page {
+  display: flex;
+  min-height: 0;
+  flex: 1;
+  flex-direction: column;
+  padding: 22px;
+  overflow-y: auto;
+}
+
+.data-resources-page__header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 20px;
+  margin-bottom: 20px;
+}
+
+.data-resources-page__header h1 {
+  margin: 0 0 5px;
+  color: #1c2d42;
+  font-size: 20px;
+}
+
+.data-resources-page__header p {
+  margin: 0;
+  color: #7a8999;
+  font-size: 12px;
+}
+
+.data-resources-page__toolbar {
+  display: flex;
+  margin-bottom: 16px;
+}
+
+.data-resources-page__toolbar .search-box {
+  width: 320px;
+  margin: 0;
+}
+
+.data-resources-page__table-wrap {
+  flex: 1;
+  min-height: 0;
+  border: 1px solid #dce4eb;
+  border-radius: 8px;
+  background: #fff;
+  overflow: auto;
+}
+
+.data-resources-table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: 12px;
+}
+
+.data-resources-table th,
+.data-resources-table td {
+  padding: 12px 14px;
+  border-bottom: 1px solid #e8edf2;
+  text-align: left;
+  vertical-align: middle;
+}
+
+.data-resources-table th {
+  position: sticky;
+  top: 0;
+  color: #5c6d7e;
+  background: #f7f9fb;
+  font-size: 11px;
+  font-weight: 650;
+}
+
+.data-resources-table tbody tr:hover {
+  background: #f4f8fc;
+}
+
+.data-resources-table td {
+  color: #33465a;
+}
+
+.data-resources-table__name {
+  font-weight: 600;
+}
+
+.data-resources-table code.jupyter-path {
+  display: inline-block;
+  max-width: 260px;
+  overflow: hidden;
+  padding: 3px 7px;
+  border-radius: 4px;
+  background: #f1f5f9;
+  color: #2a4d6b;
+  font-family: Consolas, "SFMono-Regular", monospace;
+  font-size: 11px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.visibility-badge {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  padding: 3px 8px;
+  border-radius: 10px;
+  font-size: 10px;
+  font-weight: 600;
+}
+
+.visibility-badge--private {
+  color: #7a6a3f;
+  background: #f9f5e6;
+}
+
+.visibility-badge--workspace {
+  color: #1a5e9c;
+  background: #eaf4fd;
+}
+
+.visibility-badge--public {
+  color: #1f7a54;
+  background: #eaf9f3;
+}
+
+.data-resources-page__empty {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 200px;
+  color: #8b99a8;
+  font-size: 13px;
+}
+
+.data-resources-page .form-field input[type="file"] {
+  height: auto;
+  padding: 8px 11px;
+  font-size: 12px;
+}
+
+.data-resources-table td .row-actions {
+  display: inline-flex;
+  flex-wrap: wrap;
+  gap: 6px;
+}
+
+.data-resources-table td .text-button:disabled {
+  cursor: not-allowed;
+  opacity: 0.45;
+}

frontend/app/features/platform/DataResourcesPage.tsx

@@ -0,0 +1,339 @@
+import { useEffect, useRef, useState } from "react";
+
+import { useAuth } from "../../context/AuthContext";
+import Icon from "../../components/common/Icon";
+import { useUiStore } from "./state/uiStore";
+import {
+  type ResourceItem,
+  listResources,
+  createResourceUpload,
+  uploadResourceBytes,
+  bindResourceUpload,
+} from "../../services/api";
+
+import "./DataResourcesPage.css";
+
+const ACCEPTED_TYPES = ".csv,.xlsx,.xls,.tsv,.json,.parquet,.txt";
+
+const VISIBILITY_LABELS: Record<ResourceItem["visibility"], string> = {
+  private: "私有",
+  workspace: "工作区",
+  public: "公开",
+};
+
+function formatBytes(bytes: number): string {
+  if (bytes === 0) return "0 B";
+  const units = ["B", "KB", "MB", "GB"];
+  const index = Math.min(Math.floor(Math.log(bytes) / Math.log(1024)), units.length - 1);
+  const value = bytes / Math.pow(1024, index);
+  return `${value.toFixed(index === 0 ? 0 : 2)} ${units[index]}`;
+}
+
+async function sha256Hex(file: File): Promise<string> {
+  const buffer = await file.arrayBuffer();
+  const digest = await crypto.subtle.digest("SHA-256", buffer);
+  return Array.from(new Uint8Array(digest))
+    .map((byte) => byte.toString(16).padStart(2, "0"))
+    .join("");
+}
+
+export default function DataResourcesPage() {
+  const { currentWorkspace, user } = useAuth();
+  const workspaceId = currentWorkspace?.workspace_id ?? "";
+  const ownerUserId = user?.user_id ?? "";
+  const pushToast = useUiStore((state) => state.pushToast);
+
+  const [items, setItems] = useState<ResourceItem[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [keyword, setKeyword] = useState("");
+  const [modalOpen, setModalOpen] = useState(false);
+  const [file, setFile] = useState<File | null>(null);
+  const [resourceName, setResourceName] = useState("");
+  const [visibility, setVisibility] = useState<ResourceItem["visibility"]>("workspace");
+  const [description, setDescription] = useState("");
+  const [uploading, setUploading] = useState(false);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+
+  const load = async () => {
+    if (!workspaceId) return;
+    setLoading(true);
+    try {
+      const data = await listResources(workspaceId, { keyword });
+      // Defensive: apiRequest<T> returns T, but treat non-array payloads
+      // as empty so a malformed response never crashes the render.
+      setItems(Array.isArray(data) ? data : []);
+    } catch (error) {
+      pushToast({
+        tone: "error",
+        message: error instanceof Error ? error.message : "加载数据资源失败",
+      });
+      setItems([]);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    void load();
+  }, [workspaceId, keyword]);
+
+  const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const selected = event.target.files?.[0] ?? null;
+    setFile(selected);
+    if (selected && !resourceName.trim()) {
+      const baseName = selected.name.replace(/\.[^/.]+$/, "");
+      setResourceName(baseName);
+    }
+  };
+
+  const resetForm = () => {
+    setFile(null);
+    setResourceName("");
+    setVisibility("workspace");
+    setDescription("");
+    if (fileInputRef.current) fileInputRef.current.value = "";
+  };
+
+  const handleSubmit = async (event: React.FormEvent) => {
+    event.preventDefault();
+    if (!file || !workspaceId) return;
+
+    const name = resourceName.trim() || file.name;
+    setUploading(true);
+    try {
+      const expectedHash = await sha256Hex(file);
+      const { upload_id: uploadId } = await createResourceUpload(workspaceId, {
+        file_name: file.name,
+        content_type: file.type || "application/octet-stream",
+        expected_size_bytes: file.size,
+        expected_hash: expectedHash,
+      });
+      await uploadResourceBytes(
+        workspaceId,
+        uploadId,
+        await file.arrayBuffer(),
+        file.type || "application/octet-stream",
+      );
+      await bindResourceUpload(workspaceId, uploadId, {
+        resource_name: name,
+        description: description.trim(),
+        visibility,
+      });
+      pushToast({ tone: "success", message: "数据资源上传成功" });
+      setModalOpen(false);
+      resetForm();
+      await load();
+    } catch (error) {
+      pushToast({
+        tone: "error",
+        message: error instanceof Error ? error.message : "上传失败",
+      });
+    } finally {
+      setUploading(false);
+    }
+  };
+
+  // 把 {workspace_id}/{user_id}/ 前缀从路径里去掉，方便用户粘贴到 notebook。
+  // 后端目前返回的 jupyter_accessible_path 偶尔会带这层前缀（legacy 数据 +
+  // workspace_prefix 配错），所以前端再做一次防御性剥除。
+  const stripOwnerPrefix = (path: string): string => {
+    if (!path) return path;
+    const fullPrefix = `${workspaceId}/${ownerUserId}/`;
+    if (fullPrefix !== "/" && path.startsWith(fullPrefix)) {
+      return path.slice(fullPrefix.length);
+    }
+    const ownerPrefix = `${ownerUserId}/`;
+    if (ownerPrefix !== "/" && path.startsWith(ownerPrefix)) {
+      return path.slice(ownerPrefix.length);
+    }
+    return path;
+  };
+
+  const handleCopy = async (path: string) => {
+    try {
+      const stripped = stripOwnerPrefix(path);
+      await navigator.clipboard.writeText(stripped);
+      pushToast({ tone: "success", message: "已复制 Jupyter 路径" });
+    } catch {
+      pushToast({ tone: "error", message: "复制失败" });
+    }
+  };
+
+  return (
+    <section className="data-resources-page">
+      <header className="data-resources-page__header">
+        <div>
+          <h1>数据资源</h1>
+          <p>管理可在 Jupyter 中读取的 CSV/Excel/JSON/Parquet 文件</p>
+        </div>
+        <button
+          className="primary-button"
+          type="button"
+          onClick={() => setModalOpen(true)}
+        >
+          <Icon name="upload" size={17} />
+          上传数据资源
+        </button>
+      </header>
+
+      <div className="data-resources-page__toolbar">
+        <div className="search-box">
+          <Icon name="search" size={16} />
+          <input
+            type="text"
+            placeholder="搜索资源名称或文件名"
+            value={keyword}
+            onChange={(event) => setKeyword(event.target.value)}
+          />
+        </div>
+      </div>
+
+      <div className="data-resources-page__table-wrap">
+        {loading && items.length === 0 ? (
+          <div className="data-resources-page__empty">加载中…</div>
+        ) : items.length === 0 ? (
+          <div className="data-resources-page__empty">
+            暂无数据资源，点击右上角上传。
+          </div>
+        ) : (
+          <table className="data-resources-table">
+            <thead>
+              <tr>
+                <th>资源名称</th>
+                <th>文件名</th>
+                <th>大小</th>
+                <th>可见性</th>
+                <th>操作</th>
+              </tr>
+            </thead>
+            <tbody>
+              {items.map((item) => (
+                <tr key={item.resource_id}>
+                  <td className="data-resources-table__name">
+                    {item.resource_name}
+                  </td>
+                  <td>{item.file.file_name}</td>
+                  <td>{formatBytes(item.file.size_bytes)}</td>
+                  <td>
+                    <span
+                      className={`visibility-badge visibility-badge--${item.visibility}`}
+                    >
+                      {VISIBILITY_LABELS[item.visibility]}
+                    </span>
+                  </td>
+                  <td>
+                    <div className="row-actions">
+                      <button
+                        className="text-button"
+                        type="button"
+                        onClick={() => handleCopy(item.jupyter_accessible_path)}
+                      >
+                        复制
+                      </button>
+                      <button
+                        className="text-button"
+                        type="button"
+                        onClick={() => handleCopy(item.absolute_path)}
+                        disabled={!item.absolute_path}
+                        title={item.absolute_path || "绝对路径不可用"}
+                      >
+                        复制绝对路径
+                      </button>
+                    </div>
+                  </td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        )}
+      </div>
+
+      {modalOpen && (
+        <div
+          className="modal-backdrop"
+          onClick={() => {
+            if (!uploading) setModalOpen(false);
+          }}
+        >
+          <div
+            className="modal modal--compact"
+            onClick={(event) => event.stopPropagation()}
+          >
+            <div className="modal__header">
+              <div>
+                <span className="modal__eyebrow">数据资源</span>
+                <h2>上传数据文件</h2>
+              </div>
+            </div>
+            <form onSubmit={handleSubmit}>
+              <div className="form-field">
+                <label htmlFor="data-resource-file">选择文件</label>
+                <input
+                  id="data-resource-file"
+                  ref={fileInputRef}
+                  type="file"
+                  accept={ACCEPTED_TYPES}
+                  onChange={handleFileChange}
+                  required
+                />
+                <small>支持 CSV、Excel、JSON、Parquet、TSV、TXT</small>
+              </div>
+              <div className="form-field">
+                <label htmlFor="data-resource-name">资源名称</label>
+                <input
+                  id="data-resource-name"
+                  type="text"
+                  value={resourceName}
+                  onChange={(event) => setResourceName(event.target.value)}
+                  placeholder="输入资源名称"
+                  required
+                />
+              </div>
+              <div className="form-field">
+                <label htmlFor="data-resource-visibility">可见性</label>
+                <select
+                  id="data-resource-visibility"
+                  value={visibility}
+                  onChange={(event) =>
+                    setVisibility(event.target.value as ResourceItem["visibility"])
+                  }
+                >
+                  <option value="private">私有</option>
+                  <option value="workspace">工作区</option>
+                  <option value="public">公开</option>
+                </select>
+              </div>
+              <div className="form-field">
+                <label htmlFor="data-resource-description">描述（可选）</label>
+                <textarea
+                  id="data-resource-description"
+                  value={description}
+                  onChange={(event) => setDescription(event.target.value)}
+                  placeholder="输入描述"
+                  rows={3}
+                />
+              </div>
+              <div className="modal__footer">
+                <button
+                  className="secondary-button"
+                  type="button"
+                  onClick={() => setModalOpen(false)}
+                  disabled={uploading}
+                >
+                  取消
+                </button>
+                <button
+                  className="primary-button"
+                  type="submit"
+                  disabled={!file || uploading}
+                >
+                  {uploading ? "上传中…" : "上传"}
+                </button>
+              </div>
+            </form>
+          </div>
+        </div>
+      )}
+    </section>
+  );
+}

frontend/app/features/platform/hooks/useEditSessionLifecycle.ts

@@ -6,7 +6,7 @@ import {
   useScriptWorkspaceStore,
 } from "../state/scriptWorkspaceStore";
 
-type ActivePage = "home" | "scripts" | "schedules" | "system";
+type ActivePage = "home" | "scripts" | "data-resources" | "schedules" | "system";
 
 /**
  * 必须在 layout 层挂载，不能放在 ScriptsPage。
@@ -68,4 +68,4 @@ export function useEditSessionLifecycle({
       bindScriptWorkspaceApi(null);
     };
   }, []);
-}
+}