Dashboard: fix plots

src/gisaf/api/dashboard.py

@@ -1,7 +1,5 @@
 import logging
 from pathlib import Path
-from json import dumps
-from typing import Annotated
 
 from fastapi import Depends, APIRouter, HTTPException, status, responses
 from sqlalchemy.orm import selectinload
@@ -10,7 +8,7 @@ import pandas as pd
 import geopandas as gpd
 
 from gisaf.config import conf
-from gisaf.utils import NumpyEncoder
+from gisaf.utils import dict_array_to_list
 from gisaf.database import fastapi_db_session as db_session
 from gisaf.models.authentication import User
 from gisaf.models.dashboard import (
@@ -138,16 +136,8 @@ async def get_dashboard_page(group: str, name: str,
                        'see debug message')
         logger.exception(err)
     if page.plot:
-        try:
-            plot = page.get_plot()
-            plotData = {
-                'data': [d.to_plotly_json() for d in plot.data],
-                'layout': plot.layout.to_plotly_json(),
-            }
-        except Exception as err:
-            logger.warning(f'Dashboard: cannot add plot for page {page.name}, '
-                           'see debug message')
-            logger.exception(err)
-        else:
-            dp.plotData = dumps(plotData, cls=NumpyEncoder)
+        plot = page.get_plot()
+        ## Convert manually numpy arrays to lists
+        dp.plotData = [dict_array_to_list(d.to_plotly_json()) for d in plot.data]
+        dp.plotLayout = plot.layout.to_plotly_json()
     return dp