(20251122) Reformatted the muster roll data to return only unique combinations to reduce the load on the frontend.

backend/api/blueprints/reports/muster_roll.py

@@ -123,6 +123,16 @@ def init(blueprint_setup_state):
 # ---------------------------------------------------------------------------------------------------------------------
 
 
+async def close_browser() -> None:
+
+    current_app.printer("Closing failed browser session.")
+    current_app.cosec.quit()
+    current_app.printer("Cleanup attempt completed.")
+
+
+# ---------------------------------------------------------------------------------------------------------------------
+
+
 @muster_roll_report_bp.route("/generate", methods = ["GET"])
 @set_api_version(api_version = "1.0.0")
 @read_input(sanitize_headers = False, sanitize_data = False)
@@ -142,7 +152,9 @@ def init(blueprint_setup_state):
     header_validator = lambda x: SimpleCosecCredentialsHeaders(**x),
     data_validator = lambda x: CosecMusterRollReportRequestData(**x)
 )
-@handle_cancelled_request()
+@handle_cancelled_request(
+    cleanup_coro = close_browser
+)
 async def muster_roll_report_generate(
         inbound_headers: SimpleCosecCredentialsHeaders | dict = None,
         inbound_data: CosecMusterRollReportRequestData | dict = None,
@@ -174,7 +186,21 @@ async def muster_roll_report_generate(
 
     # If data was loaded:
     if report_data is not None:
-        report_data = report_data.to_dict(orient = "records")
+        report_data = report_data.copy()
+        report_data = report_data[[
+            "User ID", "User Name", "Category Name",
+            "Grade Name", "Branch Name", "Department Name",
+            "Direct Reporting", "Level-1"
+        ]]
+        unique_branches = report_data["Branch Name"].unique().tolist()
+        unique_depts = report_data[["Branch Name", "Department Name"]].drop_duplicates().to_dict(orient = "records")
+        unique_reportees = report_data[["Branch Name", "Department Name", "Direct Reporting"]].drop_duplicates().to_dict(orient = "records")
+        unique_combos = {
+            "Branch Name": unique_branches,
+            "Department Name": unique_depts,
+            "Direct Reporting": unique_reportees
+        }
+        report_data = unique_combos
         success = True
 
     # ┳┓