From 877e555432e14d602f8a805765b0d21dbc8c64c7 Mon Sep 17 00:00:00 2001
From: Matthew Hague <matthew.hague@rhul.ac.uk>
Date: Fri, 7 Jun 2024 10:40:08 +0100
Subject: [PATCH] add(timetable): read either CSV or Excel timetable files
---
timetabling/timetable-ics.py | 144 +++++++++++++++++++----------------
1 file changed, 78 insertions(+), 66 deletions(-)
diff --git a/timetabling/timetable-ics.py b/timetabling/timetable-ics.py
index 604eb16..493420e 100644
--- a/timetabling/timetable-ics.py
+++ b/timetabling/timetable-ics.py
@@ -1,5 +1,6 @@
import csv
+import pandas as pd
import pytz
import re
import sys
@@ -7,15 +8,16 @@ import sys
from ics import Calendar, Event
from datetime import datetime, timedelta
-from typing import Generator
+from typing import Dict, Generator
BASE_DATE = datetime(2024, 9, 23, 0, 0, 0, 0, pytz.timezone("Europe/London"))
BEDFORD = 100 # not a year
if len(sys.argv) < 2:
print("Usage: timetable-ics.py timetable1.csv [timetable2.csv..]")
+ print("May also pass excel files instead of csv")
-timetable_csvs = sys.argv[1:]
+timetable_files = sys.argv[1:]
cals = { year: Calendar() for year in range(0, 6) }
cals.update({ BEDFORD : Calendar() })
@@ -62,70 +64,80 @@ def get_end_time(start : datetime, duration : str) -> datetime:
hours = int(duration.split(":")[0])
return start + timedelta(hours=hours)
-for csvfile in timetable_csvs:
- with open(csvfile) as f:
- for row in csv.DictReader(f):
- day = None
- start = None
- name = row["Name"]
- if "Suggested Days" in row:
- day = row["Suggested Days"]
- elif "Scheduled Days" in row:
- day = row["Scheduled Days"]
- elif "Day(s)" in row:
- day = row["Day(s)"]
- if "Suggested Time" in row:
- start = row["Suggested Time"]
- elif "Scheduled Start Time" in row:
- start = row["Scheduled Start Time"]
- elif "Start Time" in row:
- start = row["Start Time"]
- duration_hours = row["Duration"]
- weeks = get_weeks(row["Teaching Week Pattern"])
-
- location = ""
- if "PROVISIONAL Location Name" in row:
- location = row["PROVISIONAL Location Name"]
- if "Required Location Name" in row:
- location = row["PROVISIONAL Location Name"]
-
- if day is None:
- print("Could not find timetabled day column, aborting")
- exit()
-
- if start is None:
- print("Could not find timetabled start time column, aborting")
- exit()
-
- if "TUT" in name:
- continue
-
- for week in weeks:
- offset = get_day_offset(day)
- if offset < 0:
- print(f"Warning: ignoring day {day} of {row}")
- else:
- start_time = get_time(week, offset, start)
- end_time = get_end_time(start_time, duration_hours)
- event = Event()
- event.name = name
- event.begin = start_time
- event.end = end_time
- for year in get_years(name):
- cals[year].events.add(event)
- if "bedford" in location.lower():
- if "04-06" in location:
- event.name = f"ALL {name}"
- elif "04" in location:
- event.name = f"4 {name}"
- elif "05" in location:
- event.name = f"5 {name}"
- elif "06" in location:
- event.name = f"6 {name}"
- else:
- event.name = f"? {name}"
-
- cals[BEDFORD].events.add(event)
+def iter_rows(ttfile : str) -> Generator[Dict[str, str], None, None]:
+ """Iterate over rows of csv or xlsx file as dictionary"""
+ if ttfile.lower().endswith(".csv"):
+ with open(ttfile) as f:
+ for row in csv.DictReader(f):
+ yield row
+ else: # try any excel
+ df = pd.read_excel(ttfile, dtype=str, na_filter=False)
+ for row in df.to_dict(orient="records"):
+ yield row
+
+for ttfile in timetable_files:
+ for row in iter_rows(ttfile):
+ day = None
+ start = None
+ name = row["Name"]
+ if "Suggested Days" in row:
+ day = row["Suggested Days"]
+ elif "Scheduled Days" in row:
+ day = row["Scheduled Days"]
+ elif "Day(s)" in row:
+ day = row["Day(s)"]
+ if "Suggested Time" in row:
+ start = row["Suggested Time"]
+ elif "Scheduled Start Time" in row:
+ start = row["Scheduled Start Time"]
+ elif "Start Time" in row:
+ start = row["Start Time"]
+ duration_hours = row["Duration"]
+ weeks = get_weeks(row["Teaching Week Pattern"])
+
+ location = ""
+ if "PROVISIONAL Location Name" in row:
+ location = row["PROVISIONAL Location Name"]
+ if "Required Location Name" in row:
+ location = row["PROVISIONAL Location Name"]
+
+ if day is None:
+ print("Could not find timetabled day column, aborting")
+ exit()
+
+ if start is None:
+ print("Could not find timetabled start time column, aborting")
+ exit()
+
+ if "TUT" in name:
+ continue
+
+ for week in weeks:
+ offset = get_day_offset(day)
+ if offset < 0:
+ print(f"Warning: ignoring day {day} of {row}")
+ else:
+ start_time = get_time(week, offset, start)
+ end_time = get_end_time(start_time, duration_hours)
+ event = Event()
+ event.name = name
+ event.begin = start_time
+ event.end = end_time
+ for year in get_years(name):
+ cals[year].events.add(event)
+ if "bedford" in location.lower():
+ if "04-06" in location:
+ event.name = f"ALL {name}"
+ elif "04" in location:
+ event.name = f"4 {name}"
+ elif "05" in location:
+ event.name = f"5 {name}"
+ elif "06" in location:
+ event.name = f"6 {name}"
+ else:
+ event.name = f"? {name}"
+
+ cals[BEDFORD].events.add(event)
for year in cals:
if year != BEDFORD:
--
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