Improve date parsing in OOP handling to support additional formats and enhance error reporting.

gen_cons.py

@@ -4,7 +4,7 @@ import datetime
 import os
 import sys
 import time
-from rota_generator.shifts import MaxShiftsPerWeekConstraint, NoWorkers, PostShiftConstraint, PreShiftConstraint, RotaBuilder, SingleShift, WorkerRequirement, days, RotaConstraintOptions
+from rota_generator.shifts import MaxShiftsPerWeekConstraint, NoWorkers, PostShiftConstraint, PreShiftConstraint, RotaBuilder, SingleShift, WorkerRequirement, days, RotaConstraintOptions, MaxShiftsPerWeekBlockConstraint
 import typer
 import subprocess
 import pandas as pd
@@ -404,6 +404,9 @@ def load_workers():
             previous_shifts=priors_map.get(initial, {}),
         )
 
+        if initial == "LB":
+            w.start_date = datetime.date(2026, 6, 15)
+
         #if initial == "L1":
         #    w.oop = [OutOfProgramme(
         #        start_date="2025-09-15",
@@ -482,7 +485,7 @@ def main(
         weeks_to_rota=weeks,
         balance_offset_modifier=bom,
         use_previous_shifts=True,
-        name="cons rota feb 2026 run 2",
+        name="cons rota feb 2026 run 5",
         allow_force_assignment_with_leave_conflict=True,
         constraint_options=RotaConstraintOptions(
             balance_weekends=True,
@@ -551,6 +554,7 @@ def main(
             constraints=[
                 PreShiftConstraint(days=1, start_date="2025-11-17", ignore_shifts=["oncall"], exclude_days=("Sat", "Sun")),
                 MaxShiftsPerWeekConstraint(max_shifts=1),
+                MaxShiftsPerWeekBlockConstraint(week_block=3,max_shifts=1)
             ],
         ),
     )

gen_proc.py

@@ -2,7 +2,20 @@ import datetime
 import os
 import sys
 import time
-from rota_generator.shifts import NoWorkers, RotaBuilder, SingleShift, WorkerRequirement, days
+from rota_generator.shifts import (
+    NoWorkers,
+    RotaBuilder,
+    SingleShift,
+    WorkerRequirement,
+    days,
+    PreShiftConstraint,
+    PostShiftConstraint,
+    NightConstraint,
+    RequireRemoteSitePresenceConstraint,
+    LimitGradeNumberConstraint,
+    MinimumGradeNumberConstraint,
+    MaxShiftsPerWeekConstraint,
+)
 import typer
 import subprocess
 
@@ -35,8 +48,8 @@ def main(
     solve: bool = True,
     time_to_run: int = 60 * 60 * 4,
     ratio: float = 0.001,
-    start_date: datetime.datetime = "2025-09-01",
+    start_date: datetime.datetime = "2026-03-02",
-    weeks: int = 16,
+    weeks: int = 12,
     bom: int = 2,
 ):
     rota_start_date = start_date.date()
@@ -81,12 +94,7 @@ def main(
             length=12.5,
             days=days[:5],
             balance_offset=4,
-            constraint=[
+            constraints=[MaxShiftsPerWeekConstraint(max_shifts=2)],
-                {
-                    "name": "max_shifts_per_week",
-                    "options": 2,
-                }
-            ],
         ),
         SingleShift(
             sites=(
@@ -122,7 +130,7 @@ def main(
             days=days[:5],
             balance_offset=4,
             workers_required=1,
-            constraint=[{"name": "max_shifts_per_week", "options": 2}],
+            constraints=[MaxShiftsPerWeekConstraint(max_shifts=2)],
         ),
         SingleShift(
             sites=(
@@ -130,6 +138,7 @@ def main(
                 "exeter twilights and weekends",
                 "exeter no nights",
                 "exeter weekends",
+                "exeter twilights",
             ),
             name="weekend_exeter",
             length=12.5,
@@ -137,7 +146,7 @@ def main(
             balance_offset=3,
             rota_on_nwds=True,
             force_as_block=True,
-            constraint=[{"name": "post", "options": 2}, {"name": "pre", "options": 2}],
+            constraints=[PostShiftConstraint(days=2), PreShiftConstraint(days=2)],
             # constraint=[{"name": "pre", "options": 2}, {"name": "post", "options": 2},],
         ),
         SingleShift(
@@ -155,7 +164,7 @@ def main(
             # rota_on_nwds=True,
             # force_as_block=True,
             assign_as_block=True,
-            constraint=[{"name": "pre", "options": 2}, {"name": "post", "options": 2}],
+            constraints=[PreShiftConstraint(days=2), PostShiftConstraint(days=2)],
             # force_as_block_unless_nwd=True
         ),
         SingleShift(
@@ -166,7 +175,7 @@ def main(
             balance_offset=3,
             rota_on_nwds=True,
             force_as_block=True,
-            constraint=[{"name": "pre", "options": 2}, {"name": "post", "options": 2}],
+            constraints=[PreShiftConstraint(days=2), PostShiftConstraint(days=2)],
             # force_as_block_unless_nwd=True
         ),
         SingleShift(
@@ -183,7 +192,7 @@ def main(
             workers_required=1,
             rota_on_nwds=True,
             force_as_block=True,
-            constraint=[{"name": "pre", "options": 2}, {"name": "post", "options": 2}],
+            constraints=[PreShiftConstraint(days=2), PostShiftConstraint(days=2)],
         ),
         SingleShift(
             sites=(
@@ -198,7 +207,7 @@ def main(
             workers_required=1,
             rota_on_nwds=True,
             force_as_block=True,
-            constraint=[{"name": "pre", "options": 2}, {"name": "post", "options": 2}],
+            constraints=[PreShiftConstraint(days=2), PostShiftConstraint(days=2)],
         ),
         SingleShift(
             sites=(
@@ -227,16 +236,13 @@ def main(
             workers_required=4,
             force_as_block=True,
             rota_on_nwds=True,
-            constraint=[
+            constraints=[
-                {"name": "night"},
+                NightConstraint(),
-                {"name": "pre", "options": 2},
+                PreShiftConstraint(days=2),
-                {"name": "post", "options": 2},
+                PostShiftConstraint(days=2),
-                {
+                RequireRemoteSitePresenceConstraint(site="plymouth", required_number=1),
-                    "name": "require_remote_site_presence_week",
+                LimitGradeNumberConstraint(grade=2, max_number=1),
-                    "options": ("plymouth", 1),
+                MinimumGradeNumberConstraint(grade=4, min_number=1),
-                },
-                {"name": "limit_grade_number", "options": {2: 1}},
-                {"name": "minimum_grade_number", "options": (4, 1)},
             ],
             #end_date=datetime.datetime.strptime("2025-06-01", "%Y-%m-%d").date(),
         ),
@@ -257,16 +263,13 @@ def main(
             workers_required=4,
             force_as_block=True,
             rota_on_nwds=True,
-            constraint=[
+            constraints=[
-                {"name": "night"},
+                NightConstraint(),
-                {"name": "pre", "options": 2},
+                PreShiftConstraint(days=2),
-                {"name": "post", "options": 3},
+                PostShiftConstraint(days=3),
-                {
+                RequireRemoteSitePresenceConstraint(site="plymouth", required_number=1),
-                    "name": "require_remote_site_presence_week",
+                LimitGradeNumberConstraint(grade=2, max_number=2),
-                    "options": ("plymouth", 1),
+                MinimumGradeNumberConstraint(grade=4, min_number=1),
-                },
-                {"name": "limit_grade_number", "options": {2: 2}},
-                {"name": "minimum_grade_number", "options": (4, 1)},
             ],
             #end_date=datetime.datetime.strptime("2025-06-01", "%Y-%m-%d").date(),
         ),
@@ -301,13 +304,18 @@ def main(
                 site = w["site"]
             except KeyError:
                 print(f"Worker {worker} has no site")
-                raise KeyError
+                print(w)
+                sys.exit(1)
             grade = w["grade"]
             try:
                 fte = float(w["fte"]) * 100
             except ValueError:
                 print(f"{worker} has invalid fte: {fte}")
                 raise ValueError
+            except KeyError:
+                print(f"Worker {worker} has no FTE")
+                print(w)
+                sys.exit(1)
 
             nwd = w["nwd"]
             end_date = w["end_date"]
@@ -349,41 +357,36 @@ def main(
             if oop:
                 formatted_oops = []
                 for dates in oop.split(","):
-                    print(dates)
+                    raw = dates.strip()
-                    if "-" in dates:
+                    # strip surrounding brackets/parentheses/quotes
-                        s, e = dates.split("-")
+                    raw = raw.strip("()[]\"' ")
-                    elif "to" in dates:
+                    if "-" in raw:
-                        s, e = dates.split(" to ")
+                        s, e = raw.split("-", 1)
+                    elif " to " in raw:
+                        s, e = raw.split(" to ", 1)
+                    elif "to" in raw:
+                        s, e = raw.split("to", 1)
                     else:
                         raise ValueError(f"Cannot parse OOP dates: '{oop}' for {worker}")
-                    try:
+
-                        formatted_oops.append(
+                    s = s.strip().strip("()[]\"' ")
-                            {
+                    e = e.strip().strip("()[]\"' ")
-                                "start_date": datetime.datetime.strptime(
+
-                                    s.strip(), "%d/%m/%Y"
+                    parsed = False
-                                ).date(),
+                    for fmt in ("%d/%m/%Y", "%d/%m/%y"):
-                                "end_date": datetime.datetime.strptime(
-                                    e.strip(), "%d/%m/%Y"
-                                ).date(),
-                            }
-                        )
-                    except ValueError:
                         try:
-                            formatted_oops.append(
+                            start_dt = datetime.datetime.strptime(s, fmt).date()
-                                {
+                            end_dt = datetime.datetime.strptime(e, fmt).date()
-                                    "start_date": datetime.datetime.strptime(
+                            formatted_oops.append({"start_date": start_dt, "end_date": end_dt})
-                                        s.strip(), "%d/%m/%y"
+                            parsed = True
-                                    ).date(),
+                            break
-                                    "end_date": datetime.datetime.strptime(
+                        except ValueError:
-                                        e.strip(), "%d/%m/%y"
+                            continue
-                                    ).date(),
+
-                                }
+                    if not parsed:
-                            )
+                        print("WORKER", worker)
-                        except ValueError as e:
+                        print("DATES", s, e)
-                            print(e)
+                        raise ValueError(f"Cannot parse OOP dates: '{oop}' for {worker}")
-                            print("WORKER", worker)
-                            print("DATES", s, e)
-                            raise
 
                 oop = formatted_oops
             else:
@@ -423,21 +426,19 @@ def main(
 
             shift_fte_overrides = {}
 
-            #if worker_name == "Ben Kemp":
+            if worker_name == "Hadi Mohamed":
-            #    shift_fte_overrides = {
+                shift_fte_overrides = {
-            #        "plymouth_twilight": 100,
+                    "weekend_exeter": 50,
-            #        "weekend_plymouth1": 50,
+                }
-            #        "weekend_plymouth2": 50,
-            #    }
             #elif worker_name == "Joel Lim":
             #    shift_fte_overrides = {
             #        "plymouth_twilight": 100,
             #        "weekend_exeter": 50,
             #    }
-            if worker_name == "Nang Thiriphoo":
+            #if worker_name == "Nang Thiriphoo":
-                shift_fte_overrides = {
+            #    shift_fte_overrides = {
-                    "weekend_exeter": 40,
+            #        "weekend_exeter": 40,
-                }
+            #    }
 
             w = Worker(
                 name=worker_name,

leave.py

@@ -1,41 +1,49 @@
 import csv
 from datetime import datetime
 import re
+import sys
 from requests import Session
 from loguru import logger
 
 from rich.pretty import pprint
 
 
-from rota_generator.workers import Worker, NotAvailableToWork, NonWorkingDays, WorkRequests, PreferenceNotToWork, OutOfProgramme
+from rota_generator.workers import (
+    Worker,
+    NotAvailableToWork,
+    NonWorkingDays,
+    WorkRequests,
+    PreferenceNotToWork,
+    OutOfProgramme,
+)
 
 date_re = r"[\d]{1,2}\/[\d]{1,2}\/[\d]{2}"
 
 
 live_rota = True
 
-def load_leave(Rota):
 
+def load_leave(Rota):
     with Session() as s:
         shifts = Rota.get_shift_names()
 
         workers = {}
 
-        headers = {
+        headers = {"Cache-Control": "no-cache", "Pragma": "no-cache"}
-            "Cache-Control": "no-cache",
-            "Pragma": "no-cache"
-        }
 
         if live_rota:
-            download = s.get("https://docs.google.com/spreadsheets/d/e/2PACX-1vSfcQi5Qs__A8hE2CVvUA_6ULNJALrtZOBHPUZ3xyrxPif9obtQF2IqhioT_4nebjHV1Ac5iqhNtuq4/pub?gid=2024511103&single=true&output=csv", headers=headers)
+            download = s.get(
-            #download = s.get("https://docs.google.com/spreadsheets/d/e/2PACX-1vSRx9VWXSlRubPyA0RhiI-Oqf5eHNYYEc6rFzlraDbR5_8qqr5g13-4uV-gn4u-TjZxiSMv1fBUaESq/pub?gid=814517272&single=true&output=csv", headers=headers)
+                "https://docs.google.com/spreadsheets/d/e/2PACX-1vQtNrp9F1fjtAh8vFX-W_R3RlD9H-2P_vCLMoHrVKR0e24yabbsdrD65VjwxoHlV1Qnatmw1NeghQHG/pub?gid=1199196967&single=true&output=csv",
-            decoded_content = download.content.decode('utf-8')
+                headers=headers,
+            )
+            # download = s.get("https://docs.google.com/spreadsheets/d/e/2PACX-1vSRx9VWXSlRubPyA0RhiI-Oqf5eHNYYEc6rFzlraDbR5_8qqr5g13-4uV-gn4u-TjZxiSMv1fBUaESq/pub?gid=814517272&single=true&output=csv", headers=headers)
+            decoded_content = download.content.decode("utf-8")
 
-            reader = csv.reader(decoded_content.splitlines(), delimiter=',')
+            reader = csv.reader(decoded_content.splitlines(), delimiter=",")
 
         else:
             with open("/home/ross/Downloads/PROC Draft RK version.csv") as f:
-                reader = csv.reader(f.read().splitlines(), delimiter=',')
+                reader = csv.reader(f.read().splitlines(), delimiter=",")
 
         n = 0
         leave = {}
@@ -48,7 +56,7 @@ def load_leave(Rota):
         for row in reader:
             if n < 10:
                 print(row)
-            row_title = row[1]
+            row_title = row[0]
             print(row_title)
             row_date = row[0]
             r = row[2:]
@@ -80,44 +88,81 @@ def load_leave(Rota):
 
                 worker = workers[a]
 
-                lower_item = r[i].lower()
+                lower_item = r[i].lower().strip()
                 if lower_item == "derriford":
                     lower_item = "plymouth"
 
                 if lower_item == "derriford twilights":
                     lower_item = "plymouth_twilights"
 
-                if "PROC site" in row_title or row_title == "PROC nights from" or "proc nights" in row_title.lower():
+                if (
+                    "PROC site" in row_title
+                    or row_title == "PROC nights from"
+                    or "proc nights" in row_title.lower()
+                ):
                     worker["site_pref"] = lower_item
 
-                elif row_title in ("Rotation", "Site", "Placement", "Placement location"):
+                elif row_title in (
+                    "Rotation",
+                    "Site",
+                    "Placement",
+                    "Placement location",
+                    "Placement location",
+                ):
                     worker["site"] = lower_item
 
-                elif row_title in ("Grade", "Grade (ST)") or "Year of training" in row_title:
+                elif (
+                    row_title in ("Grade", "Grade (ST)")
+                    or "Year of training" in row_title
+                ):
                     worker["grade"] = lower_item.lstrip("ST")
 
-                elif row_title in ("%FTE", "%FTE on-call", "FTE", "FTE on-call") or "on-call commitment" in row_title:
+                elif (
-                    if lower_item.endswith("%"):
+                    row_title
-                        lower_item = float(lower_item.rstrip("%")) / 100
+                    in (
-                    worker["fte"] = lower_item
+                        "%FTE",
+                        "%FTE on-call",
+                        "FTE",
+                        "FTE on-call",
+                        "Full-time equivalent (FTE)",
+                    )
+                    or "on-call commitment" in row_title
+                ):
+                    if lower_item:
+                        if lower_item.endswith("%"):
+                            lower_item = float(lower_item.rstrip("%")) / 100
+                        worker["fte"] = lower_item
 
-                elif "NWD" in row_title:
+                elif (
+                    "NWD" in row_title or row_title == "If <100% FTE, specify days off:"
+                ):
                     worker["nwd"] = lower_item
 
                 elif row_title == "Flexible NWD":
                     worker["flexible_nwd"] = lower_item
 
-                elif row_title in ("End Date", "CCT date"):
+                elif row_title in ("End Date", "CCT date", "CCT Date"):
                     if lower_item:
                         try:
                             date = datetime.strptime(lower_item, "%d/%m/%y").date()
                         except ValueError:
-                            date = datetime.strptime(lower_item, "%d/%m/%Y").date()
+                            try:
+                                date = datetime.strptime(lower_item, "%d-%m-%y").date()
+                            except ValueError:
+                                try:
+                                    date = datetime.strptime(
+                                        lower_item, "%d/%m/%Y"
+                                    ).date()
+                                except ValueError:
+                                    print(
+                                        f"Cannot parse date: '{lower_item}' (n: {n}, row: {row})"
+                                    )
+                                    sys.exit(1)
+
                         worker["end_date"] = date
                     else:
                         worker["end_date"] = None
 
-
                 elif row_title in ("Start date",):
                     if lower_item:
                         try:
@@ -125,13 +170,22 @@ def load_leave(Rota):
                         except ValueError:
                             date = datetime.strptime(lower_item, "%d/%m/%Y").date()
                         except ValueError:
-                            logger.warning(f"Cannot parse date: {lower_item} (n: {n}, row: {row})")
+                            logger.warning(
+                                f"Cannot parse date: {lower_item} (n: {n}, row: {row})"
+                            )
                             raise ValueError(f"Cannot parse date: {lower_item}")
                         worker["start_date"] = date
                     else:
                         worker["start_date"] = None
 
                 elif "OOP" in row_title or "out of programme" in row_title.lower():
+                    if lower_item in (
+                        "OOPT 1 START",
+                        "OOPT 1 END",
+                        "OOPT 2 START",
+                        "OOPT 2 END",
+                    ):
+                        continue
                     worker["oop"] = lower_item
 
                 elif row_title == "Group":
@@ -157,39 +211,50 @@ def load_leave(Rota):
                         worker["bank_holiday_extra"] = int(lower_item)
 
                 elif re.match(date_re, row_date) is not None:
-
                     if lower_item != "":
                         try:
                             try:
                                 date = datetime.strptime(row_date, "%d/%m/%y").date()
                             except ValueError:
                                 date = datetime.strptime(row_date, "%d/%m/%Y").date()
-                                
+
                             # This may be easier to do as a dict
                             if lower_item in shifts:
-                                worker["requests"].append(WorkRequests(date=date, shift=lower_item))
+                                worker["requests"].append(
+                                    WorkRequests(date=date, shift=lower_item)
+                                )
                             elif lower_item in ("nights only"):
                                 if date.weekday() < 5:
-                                    worker["requests"].append(WorkRequests(date=date, shift="night_weekday"))
+                                    worker["requests"].append(
+                                        WorkRequests(date=date, shift="night_weekday")
+                                    )
                                 else:
-                                    worker["requests"].append(WorkRequests(date=date, shift="night_weekend"))
+                                    worker["requests"].append(
-
+                                        WorkRequests(date=date, shift="night_weekend")
-                            elif lower_item in ("work_request", "happy to work", "offered", "may be", "volunteered"):
+                                    )
-                                worker["requests"].append(WorkRequests(date=date, shift="*"))
 
+                            elif lower_item in (
+                                "work_request",
+                                "happy to work",
+                                "offered",
+                                "may be",
+                                "volunteered",
+                            ):
+                                worker["requests"].append(
+                                    WorkRequests(date=date, shift="*")
+                                )
 
                             else:
-                                worker["leave"].append(NotAvailableToWork(date=date, reason=lower_item))
+                                worker["leave"].append(
+                                    NotAvailableToWork(date=date, reason=lower_item)
+                                )
                         except ValueError as e:
                             print(f"Error with: {lower_item}")
                             print(f"{row=}")
                             raise e
 
-
             n = n + 1
 
-        
-
         return workers