feat(frontend): add frontend option to change name

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>
   );

frontend/src/pages/DatasetEdit.tsx

@@ -0,0 +1,161 @@
+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";
+
+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 [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);
+    }
+  };
+
+  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.buttonSecondary}
+              onClick={() => navigate("/datasets")}
+              disabled={isSaving}
+            >
+              Cancel
+            </button>
+            <button
+              type="submit"
+              style={{ ...styles.buttonPrimary, opacity: loading || isSaving ? 0.75 : 1 }}
+              disabled={loading || isSaving}
+            >
+              {isSaving ? "Saving..." : "Save"}
+            </button>
+
+            {loading
+            ? "Loading dataset details..."
+            : statusMessage}
+          </div>
+        </form>
+      </div>
+    </div>
+  );
+};
+
+export default DatasetEditPage;

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`;
@@ -117,13 +118,25 @@ const DatasetsPage = () => {
                       )}
                     </div>
 
-                    <button
+                    <div>
-                      type="button"
+                      { isComplete &&
-                      style={isComplete ? styles.buttonPrimary : styles.buttonSecondary}
+                        <button
-                      onClick={() => navigate(targetPath)}
+                          type="button"
-                    >
+                          style={{...styles.buttonSecondary, "margin": "5px"}}
-                      {isComplete ? "Open stats" : "View status"}
+                          onClick={() => navigate(editPath)}
-                    </button>
+                        >
+                          Edit Dataset
+                        </button>
+                      }
+
+                      <button
+                        type="button"
+                        style={isComplete ? styles.buttonPrimary : styles.buttonSecondary}
+                        onClick={() => navigate(targetPath)}
+                      >
+                        {isComplete ? "Open stats" : "View status"}
+                      </button>
+                    </div>
                   </li>
                 );
               })}

server/app.py

@@ -164,10 +164,10 @@ 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)
+        dataset_info = dataset_manager.get_dataset_info(dataset_id)
-        filters = get_request_filters()
+        included_cols = {"id", "name", "created_at"}
-        filtered_dataset = stat_gen.filter_dataset(dataset_content, filters)
+
-        return jsonify(filtered_dataset), 200
+        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:
@@ -253,6 +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:
@@ -273,6 +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:
@@ -293,6 +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:
@@ -313,6 +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:
@@ -333,6 +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:
@@ -353,6 +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: