forked from expo/troggle
192 lines
8.1 KiB
Python
192 lines
8.1 KiB
Python
import datetime
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import json
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import operator
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import os
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import re
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import string
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import subprocess
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from collections import defaultdict
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from datetime import datetime, timezone
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from pathlib import Path
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from urllib.parse import urljoin
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.contrib.contenttypes.models import ContentType
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from django.core.files.storage import FileSystemStorage
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from django.db import models
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from django.db.models import Max, Min
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from django.shortcuts import render
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from django.template import Context, loader
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from django.urls import reverse
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import settings
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#from troggle.core.models.qm import CaveSlug
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from troggle.core.models.survex import SurvexStation
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from troggle.core.models.troggle import (DataIssue, Expedition, Person,
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PersonExpedition, TroggleModel)
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'''The model declarations LogBookEntry, PersonTrip, QM
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'''
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todo='''
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- Rename PersonTrip as PersonLogEntry or similar
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'''
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class LogbookEntry(TroggleModel):
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"""Single parsed entry from Logbook
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"""
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date = models.DateField()#MJG wants to turn this into a datetime such that multiple Logbook entries on the same day can be ordered.ld()
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# expeditionday = models.ForeignKey("ExpeditionDay", null=True,on_delete=models.SET_NULL)#MJG wants to KILL THIS (redundant information)
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expedition = models.ForeignKey(Expedition,blank=True, null=True,on_delete=models.SET_NULL) # yes this is double-
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title = models.CharField(max_length=200)
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cave_slug = models.SlugField(max_length=50, blank=True, null=True)
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place = models.CharField(max_length=100,blank=True, null=True,help_text="Only use this if you haven't chosen a cave")
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text = models.TextField()
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slug = models.SlugField(max_length=50)
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time_underground = models.FloatField(null=True,help_text="In decimal hours")
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class Meta:
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verbose_name_plural = "Logbook Entries"
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# several PersonTrips point in to this object
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ordering = ('-date',)
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def cave(self): # Why didn't he just make this a foreign key to Cave ?
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c = CaveSlug.objects.get(slug=self.cave_slug, primary=True).cave
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return c
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def isLogbookEntry(self): # Function used in templates
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return True
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def get_absolute_url(self):
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return urljoin(settings.URL_ROOT, reverse('logbookentry',kwargs={'date':self.date,'slug':self.slug}))
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def __str__(self):
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return f'{self.date}: {self.title}'
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def get_next_by_id(self):
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LogbookEntry.objects.get(id=self.id+1)
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def get_previous_by_id(self):
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LogbookEntry.objects.get(id=self.id-1)
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def DayIndex(self):
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"""This is used to set different colours for the different trips on
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the calendar view of the expedition"""
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index = list(LogbookEntry.objects.filter(date=self.date)).index(self)
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if index not in range(0,10):
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print(f"Unexpected LogbookEntry DayIndex '{index}' {self}")
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index = 0
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return index
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class PersonTrip(TroggleModel):
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"""Single Person going on a trip, which may or may not be written up.
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It could account for different T/U for people in same logbook entry.
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"""
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personexpedition = models.ForeignKey("PersonExpedition",null=True,on_delete=models.CASCADE)
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time_underground = models.FloatField(help_text="In decimal hours")
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logbook_entry = models.ForeignKey(LogbookEntry,on_delete=models.CASCADE)
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is_logbook_entry_author = models.BooleanField(default=False)
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class Meta:
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ordering = ('-personexpedition',)
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#order_with_respect_to = 'personexpedition'
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def persontrip_next(self):
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futurePTs = PersonTrip.objects.filter(personexpedition = self.personexpedition, logbook_entry__date__gt = self.logbook_entry.date).order_by('logbook_entry__date').all()
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if len(futurePTs) > 0:
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return futurePTs[0]
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else:
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return None
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def persontrip_prev(self):
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pastPTs = PersonTrip.objects.filter(personexpedition = self.personexpedition, logbook_entry__date__lt = self.logbook_entry.date).order_by('-logbook_entry__date').all()
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if len(pastPTs) > 0:
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return pastPTs[0]
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else:
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return None
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def place(self):
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return self.logbook_entry.cave and self.logbook_entry.cave or self.logbook_entry.place
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def __str__(self):
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return f'{self.personexpedition} ({self.logbook_entry.date})'
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class CaveSlug(models.Model):
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cave = models.ForeignKey('Cave',on_delete=models.CASCADE)
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slug = models.SlugField(max_length=50, unique = True)
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primary = models.BooleanField(default=False)
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class QM(TroggleModel):
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"""This is based on qm.csv in trunk/expoweb/1623/204 which has the fields:
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"Number","Grade","Area","Description","Page reference","Nearest station","Completion description","Comment"
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"""
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cave = models.ForeignKey('Cave', related_name='QMs',blank=True, null=True,on_delete=models.SET_NULL )
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block = models.ForeignKey('SurvexBlock', null=True,on_delete=models.SET_NULL) # only for QMs from survex files
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blockname=models.TextField(blank=True,null=True) # NB truncated copy of survexblock name with last char added
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expoyear = models.CharField(max_length=4,blank=True, null=True) # could change to datetime if logbooks similarly chnaged
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found_by = models.ForeignKey(LogbookEntry, related_name='QMs_found',blank=True, null=True,on_delete=models.SET_NULL )
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ticked = models.BooleanField(default=False) # for ticked QMs not attached to a logbook entry, should imply completion_description has text
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ticked_off_by = models.ForeignKey(LogbookEntry, related_name='QMs_ticked_off',blank=True, null=True,on_delete=models.SET_NULL) # unused, ever?!
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number = models.IntegerField(help_text="this is the sequential number in the year, only unique for CSV imports", )
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GRADE_CHOICES=(
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('A', 'A: Large obvious lead'),
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('B', 'B: Average lead'),
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('C', 'C: Tight unpromising lead'),
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('D', 'D: Dig'),
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('X', 'X: Unclimbable aven')
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) # also seen "?" and "V" in imported data - see urls.py
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grade = models.CharField(max_length=1, choices=GRADE_CHOICES)
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location_description = models.TextField(blank=True)
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nearest_station_description = models.CharField(max_length=400,blank=True, null=True)
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nearest_station_name = models.CharField(max_length=200,blank=True, null=True)
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nearest_station = models.ForeignKey('SurvexStation',blank=True, null=True,on_delete=models.SET_NULL)
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area = models.CharField(max_length=100,blank=True, null=True)
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completion_description = models.TextField(blank=True,null=True)
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comment=models.TextField(blank=True,null=True)
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def __str__(self):
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return f'{self.code()}'
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def code(self):
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if self.cave:
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cavestr = str(self.cave.slug())[5:]
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else:
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cavestr = ""
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if self.expoyear:
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expoyearstr = str(self.expoyear)
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else:
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expoyearstr = str(self.cave.slug())[5:9]
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if self.blockname:
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blocknamestr = "-" + str(self.blockname)
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else:
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blocknamestr = ""
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return f'{cavestr}-{expoyearstr}-{self.number}{self.grade}{blocknamestr}'
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def get_completion_url(self):
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'''assumes html file named is in same folder as cave description file
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'''
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cd = None
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if self.completion_description:
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try:
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dir = Path(self.cave.url).parent
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cd = dir / self.completion_description
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except:
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cd = None
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return cd
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def newslug(self):
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qmslug = f'{str(self.cave)}-{self.expoyear}-{self.blockname}{self.number}{self.grade}'
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return qmslug
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def get_absolute_url(self):
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# This reverse resolution stuff is pure magic. Just change the regex in urls.py and everything changes to suit. Whacky.
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return urljoin(settings.URL_ROOT, reverse('qm',kwargs={'cave_id':self.cave.slug(),'year':self.expoyear, 'blockname':self.blockname,'qm_id':self.number,'grade':self.grade}))
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def get_next_by_id(self):
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return QM.objects.get(id=self.id+1)
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def get_previous_by_id(self):
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return QM.objects.get(id=self.id-1)
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