2026-03-05 16:55:48 +00:00
8 changed files with 379 additions and 14 deletions
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -7,6 +7,7 @@ import LoginPage from "./pages/Login";
 import UploadPage from "./pages/Upload";
 import StatPage from "./pages/Stats";
 import { getDocumentTitle } from "./utils/documentTitle";
+import DatasetEditPage from "./pages/DatasetEdit";

 function App() {
  const location = useLocation();
@@ -24,6 +25,7 @@ function App() {
        <Route path="/datasets" element={<DatasetsPage />} />
        <Route path="/dataset/:datasetId/status" element={<DatasetStatusPage />} />
        <Route path="/dataset/:datasetId/stats" element={<StatPage />} />
+        <Route path="/dataset/:datasetId/edit" element={<DatasetEditPage />} />
      </Route>
    </Routes>
  );
--- a/frontend/src/components/ConfirmationModal.tsx
+++ b/frontend/src/components/ConfirmationModal.tsx
@@ -0,0 +1,48 @@
+import { Dialog, DialogPanel, DialogTitle } from "@headlessui/react";
+import StatsStyling from "../styles/stats_styling";
+
+type Props = {
+  open: boolean;
+  title: string;
+  message: string;
+  confirmLabel?: string;
+  cancelLabel?: string;
+  loading?: boolean;
+  onConfirm: () => void;
+  onCancel: () => void;
+};
+
+const styles = StatsStyling;
+
+export default function ConfirmationModal({
+  open,
+  title,
+  message,
+  confirmLabel = "Confirm",
+  cancelLabel = "Cancel",
+  loading = false,
+  onConfirm,
+  onCancel,
+}: Props) {
+  return (
+    <Dialog open={open} onClose={onCancel} style={styles.modalRoot}>
+      <div style={styles.modalBackdrop} />
+
+      <div style={styles.modalContainer}>
+        <DialogPanel style={{ ...styles.card, ...styles.modalPanel }}>
+          <DialogTitle style={styles.sectionTitle}>{title}</DialogTitle>
+          <p style={styles.sectionSubtitle}>{message}</p>
+
+          <div style={{ display: "flex", justifyContent: "flex-end", gap: 8 }}>
+            <button type="button" onClick={onCancel} style={styles.buttonSecondary} disabled={loading}>
+              {cancelLabel}
+            </button>
+            <button type="button" onClick={onConfirm} style={styles.buttonDanger} disabled={loading}>
+              {loading ? "Deleting..." : confirmLabel}
+            </button>
+          </div>
+        </DialogPanel>
+      </div>
+    </Dialog>
+  );
+}
--- a/frontend/src/pages/DatasetEdit.tsx
+++ b/frontend/src/pages/DatasetEdit.tsx
@@ -0,0 +1,217 @@
+import StatsStyling from "../styles/stats_styling";
+import { useNavigate, useParams } from "react-router-dom";
+import { useEffect, useMemo, useState, type FormEvent } from "react";
+import axios from "axios";
+import ConfirmationModal from "../components/ConfirmationModal";
+
+const API_BASE_URL = import.meta.env.VITE_BACKEND_URL;
+const styles = StatsStyling;
+
+type DatasetInfoResponse = {
+  id: number;
+  name: string;
+  created_at: string;
+};
+
+const DatasetEditPage = () => {
+  const navigate = useNavigate();
+  const { datasetId } = useParams<{ datasetId: string }>();
+  const parsedDatasetId = useMemo(() => Number(datasetId), [datasetId]);
+  const [statusMessage, setStatusMessage] = useState("");
+  const [loading, setLoading] = useState(true);
+  const [isSaving, setIsSaving] = useState(false);
+  const [isDeleting, setIsDeleting] = useState(false);
+  const [isDeleteModalOpen, setIsDeleteModalOpen] = useState(false);
+  const [hasError, setHasError] = useState(false);
+
+  const [datasetName, setDatasetName] = useState("");
+  useEffect(() => {
+    if (!Number.isInteger(parsedDatasetId) || parsedDatasetId <= 0) {
+      setHasError(true);
+      setStatusMessage("Invalid dataset id.");
+      setLoading(false);
+      return;
+    }
+
+    const token = localStorage.getItem("access_token");
+    if (!token) {
+      setHasError(true);
+      setStatusMessage("You must be signed in to edit datasets.");
+      setLoading(false);
+      return;
+    }
+
+    axios
+      .get<DatasetInfoResponse>(`${API_BASE_URL}/dataset/${parsedDatasetId}`, {
+        headers: { Authorization: `Bearer ${token}` },
+      })
+      .then((response) => {
+        setDatasetName(response.data.name || "");
+      })
+      .catch((error: unknown) => {
+        setHasError(true);
+        if (axios.isAxiosError(error)) {
+          setStatusMessage(String(error.response?.data?.error || error.message));
+        } else {
+          setStatusMessage("Could not get dataset info.");
+        }
+      })
+      .finally(() => {
+        setLoading(false);
+      });
+  }, [parsedDatasetId]);
+
+
+  const saveDatasetName = async (event: FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+
+    const trimmedName = datasetName.trim();
+    if (!trimmedName) {
+      setHasError(true);
+      setStatusMessage("Please enter a valid dataset name.");
+      return;
+    }
+
+    const token = localStorage.getItem("access_token");
+    if (!token) {
+      setHasError(true);
+      setStatusMessage("You must be signed in to save changes.");
+      return;
+    }
+
+    try {
+      setIsSaving(true);
+      setHasError(false);
+      setStatusMessage("");
+
+      await axios.patch(
+        `${API_BASE_URL}/dataset/${parsedDatasetId}`,
+        { name: trimmedName },
+        { headers: { Authorization: `Bearer ${token}` } }
+      );
+
+      navigate("/datasets", { replace: true });
+    } catch (error: unknown) {
+      setHasError(true);
+      if (axios.isAxiosError(error)) {
+        setStatusMessage(String(error.response?.data?.error || error.message || "Save failed."));
+      } else {
+        setStatusMessage("Save failed due to an unexpected error.");
+      }
+    } finally {
+      setIsSaving(false);
+    }
+  };
+
+  const deleteDataset = async () => {
+    const deleteToken = localStorage.getItem("access_token");
+    if (!deleteToken) {
+      setHasError(true);
+      setStatusMessage("You must be signed in to delete datasets.");
+      setIsDeleteModalOpen(false);
+      return;
+    }
+
+    try {
+      setIsDeleting(true);
+      setHasError(false);
+      setStatusMessage("");
+
+      await axios.delete(
+        `${API_BASE_URL}/dataset/${parsedDatasetId}`,
+        { headers: { Authorization: `Bearer ${deleteToken}` } }
+      );
+
+      setIsDeleteModalOpen(false);
+      navigate("/datasets", { replace: true });
+    } catch (error: unknown) {
+      setHasError(true);
+      if (axios.isAxiosError(error)) {
+        setStatusMessage(String(error.response?.data?.error || error.message || "Delete failed."));
+      } else {
+        setStatusMessage("Delete failed due to an unexpected error.");
+      }
+    } finally {
+      setIsDeleting(false);
+    }
+  };
+
+  return (
+    <div style={styles.page}>
+      <div style={styles.containerNarrow}>
+        <div style={{ ...styles.card, ...styles.headerBar }}>
+          <div>
+            <h1 style={styles.sectionHeaderTitle}>Edit Dataset</h1>
+            <p style={styles.sectionHeaderSubtitle}>Update the dataset name shown in your datasets list.</p>
+          </div>
+        </div>
+
+        <form
+          onSubmit={saveDatasetName}
+          style={{ ...styles.card, marginTop: 14, display: "grid", gap: 12 }}
+        >
+          <label
+            htmlFor="dataset-name"
+            style={{ fontSize: 13, color: "#374151", fontWeight: 600 }}
+          >
+            Dataset name
+          </label>
+
+          <input
+            id="dataset-name"
+            style={{ ...styles.input, ...styles.inputFullWidth }}
+            type="text"
+            placeholder="Example: Cork Discussions - Jan 2026"
+            value={datasetName}
+            onChange={(event) => setDatasetName(event.target.value)}
+            disabled={loading || isSaving}
+          />
+
+          <div style={{ display: "flex", gap: 8, justifyContent: "flex-end" }}>
+            <button
+              type="button"
+              style={styles.buttonDanger}
+              onClick={() => setIsDeleteModalOpen(true)}
+              disabled={isSaving || isDeleting}
+              >
+                Delete Dataset
+            </button>
+
+            <button
+              type="button"
+              style={styles.buttonSecondary}
+              onClick={() => navigate("/datasets")}
+              disabled={isSaving || isDeleting}
+            >
+              Cancel
+            </button>
+            <button
+              type="submit"
+              style={{ ...styles.buttonPrimary, opacity: loading || isSaving ? 0.75 : 1 }}
+              disabled={loading || isSaving || isDeleting}
+            >
+              {isSaving ? "Saving..." : "Save"}
+            </button>
+
+            {loading
+            ? "Loading dataset details..."
+            : statusMessage}
+          </div>
+        </form>
+
+        <ConfirmationModal
+          open={isDeleteModalOpen}
+          title="Delete Dataset"
+          message={`Are you sure you want to delete "${datasetName || "this dataset"}"? This action cannot be undone.`}
+          confirmLabel="Delete"
+          cancelLabel="Keep Dataset"
+          loading={isDeleting}
+          onCancel={() => setIsDeleteModalOpen(false)}
+          onConfirm={deleteDataset}
+        />
+      </div>
+    </div>
+  );
+};
+
+export default DatasetEditPage;
--- a/frontend/src/pages/Datasets.tsx
+++ b/frontend/src/pages/Datasets.tsx
@@ -94,6 +94,7 @@ const DatasetsPage = () => {
            <ul style={styles.listNoBullets}>
              {datasets.map((dataset) => {
                const isComplete = dataset.status === "complete";
+                const editPath = `/dataset/${dataset.id}/edit`;
                const targetPath = isComplete
                  ? `/dataset/${dataset.id}/stats`
                  : `/dataset/${dataset.id}/status`;
@@ -117,6 +118,17 @@ const DatasetsPage = () => {
                      )}
                    </div>

+                    <div>
+                      { isComplete &&
+                        <button
+                          type="button"
+                          style={{...styles.buttonSecondary, "margin": "5px"}}
+                          onClick={() => navigate(editPath)}
+                        >
+                          Edit Dataset
+                        </button>
+                      }
+
                      <button
                        type="button"
                        style={isComplete ? styles.buttonPrimary : styles.buttonSecondary}
@@ -124,6 +136,7 @@ const DatasetsPage = () => {
                      >
                        {isComplete ? "Open stats" : "View status"}
                      </button>
+                    </div>
                  </li>
                );
              })}
--- a/frontend/src/styles/stats/foundations.ts
+++ b/frontend/src/styles/stats/foundations.ts
@@ -97,6 +97,16 @@ export const foundationStyles: StyleMap = {
    cursor: "pointer",
  },

+  buttonDanger: {
+    padding: "8px 12px",
+    borderRadius: 6,
+    border: `1px solid ${palette.borderDefault}`,
+    background: palette.dangerText,
+    color: palette.textPrimary,
+    fontWeight: 600,
+    cursor: "pointer",
+  },
+
  grid: {
    marginTop: 12,
    display: "grid",
--- a/server/app.py
+++ b/server/app.py
@@ -164,10 +164,55 @@ def get_dataset(dataset_id):
        if not dataset_manager.authorize_user_dataset(dataset_id, user_id):
            raise NotAuthorisedException("This user is not authorised to access this dataset")

-        dataset_content = dataset_manager.get_dataset_content(dataset_id)
-        filters = get_request_filters()
-        filtered_dataset = stat_gen.filter_dataset(dataset_content, filters)
-        return jsonify(filtered_dataset), 200
+        dataset_info = dataset_manager.get_dataset_info(dataset_id)
+        included_cols = {"id", "name", "created_at"}
+
+        return jsonify({k: dataset_info[k] for k in included_cols}), 200
+    except NotAuthorisedException:
+        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
+    except Exception:
+        print(traceback.format_exc())
+        return jsonify({"error": "An unexpected error occured"}), 500
+    
+@app.route("/dataset/<int:dataset_id>", methods=["PATCH"])
+@jwt_required()
+def update_dataset(dataset_id):
+    try:
+        user_id = int(get_jwt_identity())
+
+        if not dataset_manager.authorize_user_dataset(dataset_id, user_id):
+            raise NotAuthorisedException("This user is not authorised to access this dataset")
+
+        body = request.get_json()
+        new_name = body.get("name")
+
+        if not new_name or not new_name.strip():
+            return jsonify({"error": "A valid name must be provided"}), 400
+
+        dataset_manager.update_dataset_name(dataset_id, new_name.strip())
+        return jsonify({"message": f"Dataset {dataset_id} renamed to '{new_name.strip()}'"}), 200
+    except NotAuthorisedException:
+        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
+    except Exception:
+        print(traceback.format_exc())
+        return jsonify({"error": "An unexpected error occurred"}), 500
+    
+@app.route("/dataset/<int:dataset_id>", methods=["DELETE"])
+@jwt_required()
+def delete_dataset(dataset_id):
+    try:
+        user_id = int(get_jwt_identity())
+
+        if not dataset_manager.authorize_user_dataset(dataset_id, user_id):
+            raise NotAuthorisedException("This user is not authorised to access this dataset")
+
+        dataset_manager.delete_dataset_info(dataset_id)
+        dataset_manager.delete_dataset_content(dataset_id)
+        return jsonify({"message": f"Dataset {dataset_id} metadata and content successfully deleted"}), 200
    except NotAuthorisedException:
        return jsonify({"error": "User is not authorised to access this content"}), 403
    except NonExistentDatasetException:
@@ -208,6 +253,8 @@ def content_endpoint(dataset_id):
        return jsonify(stat_gen.get_content_analysis(dataset_content, filters)), 200
    except NotAuthorisedException:
        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
    except ValueError as e:
        return jsonify({"error": f"Malformed or missing data: {str(e)}"}), 400
    except Exception as e:
@@ -228,6 +275,8 @@ def get_summary(dataset_id):
        return jsonify(stat_gen.summary(dataset_content, filters)), 200
    except NotAuthorisedException:
        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
    except ValueError as e:
        return jsonify({"error": f"Malformed or missing data: {str(e)}"}), 400
    except Exception as e:
@@ -248,6 +297,8 @@ def get_time_analysis(dataset_id):
        return jsonify(stat_gen.get_time_analysis(dataset_content, filters)), 200
    except NotAuthorisedException:
        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
    except ValueError as e:
        return jsonify({"error": f"Malformed or missing data: {str(e)}"}), 400
    except Exception as e:
@@ -268,6 +319,8 @@ def get_user_analysis(dataset_id):
        return jsonify(stat_gen.get_user_analysis(dataset_content, filters)), 200
    except NotAuthorisedException:
        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
    except ValueError as e:
        return jsonify({"error": f"Malformed or missing data: {str(e)}"}), 400
    except Exception as e:
@@ -288,6 +341,8 @@ def get_cultural_analysis(dataset_id):
        return jsonify(stat_gen.get_cultural_analysis(dataset_content, filters)), 200
    except NotAuthorisedException:
        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
    except ValueError as e:
        return jsonify({"error": f"Malformed or missing data: {str(e)}"}), 400
    except Exception as e:
@@ -308,6 +363,8 @@ def get_interaction_analysis(dataset_id):
        return jsonify(stat_gen.get_interactional_analysis(dataset_content, filters)), 200
    except NotAuthorisedException:
        return jsonify({"error": "User is not authorised to access this content"}), 403
+    except NonExistentDatasetException:
+        return jsonify({"error": "Dataset does not exist"}), 404
    except ValueError as e:
        return jsonify({"error": f"Malformed or missing data: {str(e)}"}), 400
    except Exception as e:
--- a/server/core/datasets.py
+++ b/server/core/datasets.py
@@ -144,3 +144,17 @@ class DatasetManager:
            raise NonExistentDatasetException(f"Dataset {dataset_id} does not exist")
        
        return result[0]
+    
+    def update_dataset_name(self, dataset_id: int, new_name: str):
+        query = "UPDATE datasets SET name = %s WHERE id = %s"
+        self.db.execute(query, (new_name, dataset_id))
+    
+    def delete_dataset_info(self, dataset_id: int):
+        query = "DELETE FROM datasets WHERE id = %s"
+
+        self.db.execute(query, (dataset_id, ))
+
+    def delete_dataset_content(self, dataset_id: int):
+        query = "DELETE FROM events WHERE dataset_id = %s"
+
+        self.db.execute(query, (dataset_id, ))
--- a/server/db/database.py
+++ b/server/db/database.py
@@ -38,9 +38,13 @@ class PostgresConnector:
            raise

    def execute_batch(self, query, values):
+        try:
            with self.connection.cursor(cursor_factory=RealDictCursor) as cursor:
                execute_batch(cursor, query, values)
            self.connection.commit()
+        except Exception:
+            self.connection.rollback()
+            raise

    def close(self):
        if self.connection: