remove pandas dependancy & move method to utils.py

2026-08-26 10:17:18 +00:00 · 2021-05-10 20:53:53 +02:00
parent c111d87640
commit 9f7a024767
6 changed files with 88 additions and 109 deletions
@@ -0,0 +1,66 @@
+from datetime import datetime, timedelta
+
+import dash_bootstrap_components as dbc
+import dash_html_components as html
+from dash.development.base_component import Component
+
+
+def unix_time_millis(date):
+    return int(date.timestamp())
+
+
+def get_marks_from_start_end(start, end):
+    nb_marks = 10
+    result = []
+    time_delta = int((end - start).total_seconds() / nb_marks)
+    current = start
+    if time_delta > 0:
+        while current <= end:
+            result.append(current)
+            current += timedelta(seconds=time_delta)
+        result[-1] = end
+        if time_delta < 3600 * 24:
+            if time_delta > 3600:
+                date_f = '%x %Hh'
+            else:
+                date_f = '%x %Hh%M'
+        else:
+            date_f = '%x'
+        marks = {}
+        for date in result:
+            marks[unix_time_millis(date)] = str(date.strftime(date_f))
+        return marks
+    return None
+
+
+def card_value_div(card_id, unit, value="-"):
+    return html.Div([html.Div(value, id=card_id, className="mr-2"), html.Div(unit)],
+                    className="d-flex flex-row justify-content-center")
+
+
+def dash_date_to_datetime(st):
+    return datetime.strptime(st, "%Y-%m-%dT%H:%M:%S.000Z")
+
+
+def create_card(card: dict):
+    res = []
+    for tile, value in card.items():
+        rows = value["text"]
+        # if isinstance(text, str):
+        #     text = html.H3(text)
+        html_text = []
+        for row in rows:
+            html_text.append(html.Div(row, className="d-flex flex-row justify-content-center"))
+        res.append(html.Div(
+            dbc.Card([
+                html.H4(tile, className="card-title text-center"),
+                dbc.Row([
+                    dbc.Col(dbc.CardBody(html_text, style={"whiteSpace": "nowrap", "fontSize": "160%"}),
+                            className="text-center"),
+                    dbc.Col(dbc.CardImg(src=value.get("src", Component.UNDEFINED), style={"maxHeight": "7rem"}))
+                ],
+                    className="align-items-center flex-nowrap")
+            ], className="h-100 p-2"),
+            className="col-sm-12 col-md-6 col-lg-3 py-2"
+        ))
+    return res