import re from pathlib import Path from urllib.parse import urljoin from django.db import models from django.urls import reverse from django.template import loader import settings from troggle.core.models.troggle import Expedition, TroggleModel """The model declarations LogBookEntry, PersonLogEntry, QM """ todo = """ """ class LogbookEntry(TroggleModel): """Single parsed entry from Logbook Gets deleted if the Expedition gets deleted""" date = ( models.DateField() ) expedition = models.ForeignKey(Expedition, blank=True, null=True, on_delete=models.CASCADE) title = models.CharField(max_length=200) cave = models.ForeignKey("Cave", blank=True, null=True, on_delete=models.SET_NULL) place = models.CharField( max_length=100, blank=True, null=True, help_text="Only use this if you haven't chosen a cave" ) other_people = models.CharField(max_length=200, blank=True, null=True) # foreign_friends and *guests text = models.TextField() slug = models.SlugField(max_length=50) # this is tripid time_underground = models.FloatField(null=True, help_text="In decimal hours") class Meta: verbose_name_plural = "Logbook Entries" # several PersonLogEntrys point in to this object ordering = ("-date",) def isLogbookEntry(self): # Function used in templates return True def get_absolute_url(self): # we do not use URL_ROOT any more. return reverse("logbookentry", kwargs={"date": self.date, "slug": self.slug}) def __str__(self): return f"{self.date}: {self.title}" def get_next_by_id(self): LogbookEntry.objects.get(id=self.id + 1) def get_previous_by_id(self): LogbookEntry.objects.get(id=self.id - 1) def DayIndex(self): """This is used to set different colours for the different trips on the calendar view of the expedition""" mx = 10 todays = list(LogbookEntry.objects.filter(date=self.date)) if self in todays: index = todays.index(self) else: print(f"DayIndex: Synchronization error in logbook entries. Restart server or do full reset. {self}") index = 0 if index not in range(0, mx): print(f"DayIndex: More than {mx-1} LogbookEntry items on one day '{index}' {self}, restarting colour sequence.") index = index % mx return index def writelogbook(year, filename): """Writes all the database logbook entries into a new logbook.html file """ current_expedition = Expedition.objects.get(year=year) logbook_entries = LogbookEntry.objects.filter(expedition=current_expedition).order_by( "slug" ) # now that slug, aka tripid, is in our standard date form, this will preserve ordering. print(f" - Logbook to be exported has {len(logbook_entries)} entries in it.") try: t = loader.get_template("logbook2005style.html") logbookfile = t.render({"logbook_entries": logbook_entries}) except: print(" ! Very Bad Error RENDERING template " + template) raise # print(" - template rendered") try: try: endpath = Path(settings.EXPOWEB, "years", str(year), "endmatter.html") except: print(" ! FAIL Path " + {(settings.EXPOWEB, "years", year, "endmatter.html")}) raise # print(f" - endpath {endpath}") endmatter = "" if endpath.is_file(): # print(" - endpath") try: with open(endpath, "r") as end: endmatter = end.read() except: print(" ! Very Bad Error opening " + endpath) raise except: print(" ! FAIL endpath " + endpath) raise # print(" - endpath opened") frontpath = Path(settings.EXPOWEB, "years", str(year), "frontmatter.html") if frontpath.is_file(): try: with open(frontpath, "r") as front: frontmatter = front.read() except: print(" ! Very Bad Error opening " + frontpath) logbookfile = re.sub(r"", "\n" + frontmatter + endmatter, logbookfile) else: logbookfile = re.sub(r"", f"\n

Expo {year}

\n" + endmatter, logbookfile) dir = Path(settings.EXPOWEB) / "years" / str(year) filepath = Path(dir, filename) try: with (open(filepath, "w")) as lb: lb.writelines(logbookfile) except: print(" ! Very Bad Error writing to " + filepath) raise # print(f'Logbook exported to {filepath}') class PersonLogEntry(TroggleModel): """Single Person going on a trip, which may or may not be written up. It could account for different T/U for people in same logbook entry. CASCADE means that if the personexpedition or the logbookentry is deleted, then this PersonLogEntry is deleted too """ personexpedition = models.ForeignKey("PersonExpedition", null=True, on_delete=models.CASCADE) time_underground = models.FloatField(help_text="In decimal hours") logbook_entry = models.ForeignKey(LogbookEntry, on_delete=models.CASCADE) is_logbook_entry_author = models.BooleanField(default=False) nickname_used = models.CharField(max_length=100,default="") # e.g. "Animal" or "Zonker", as it appears in the original logbook class Meta: ordering = ("-personexpedition",) # order_with_respect_to = 'personexpedition' def next_personlog(self): futurePTs = ( PersonLogEntry.objects.filter( personexpedition=self.personexpedition, logbook_entry__date__gt=self.logbook_entry.date ) .order_by("logbook_entry__date") .all() ) if len(futurePTs) > 0: return futurePTs[0] else: return None def prev_personlog(self): pastPTs = ( PersonLogEntry.objects.filter( personexpedition=self.personexpedition, logbook_entry__date__lt=self.logbook_entry.date ) .order_by("-logbook_entry__date") .all() ) if len(pastPTs) > 0: return pastPTs[0] else: return None def place(self): return self.logbook_entry.cave and self.logbook_entry.cave or self.logbook_entry.place def __str__(self): return f"{self.personexpedition} ({self.logbook_entry.date})" class QM(TroggleModel): """This is based on qm.csv in trunk/expoweb/1623/204 which has the fields: "Number","Grade","Area","Description","Page reference","Nearest station","Completion description","Comment" All the stuff handling TICK QMs is INCOMPLETE """ number = models.IntegerField( help_text="this is the sequential number in the year, only unique for CSV imports", ) grade = models.CharField(max_length=1, blank=True, null=True, help_text="A/B/C/D/X") cave = models.ForeignKey("Cave", related_name="QMs", blank=True, null=True, on_delete=models.SET_NULL) block = models.ForeignKey("SurvexBlock", null=True, on_delete=models.SET_NULL) # only for QMs from survex files blockname = models.TextField(blank=True, null=True) # NB truncated copy of survexblock name with last char added expoyear = models.CharField(max_length=4, blank=True, null=True) ticked = models.BooleanField(default=False) location_description = models.TextField(blank=True, null=True) completion_description = models.TextField(blank=True, null=True) completion_date = models.DateField(blank=True, null=True) nearest_station_name = models.CharField(max_length=200, blank=True, null=True) resolution_station_name = models.CharField(max_length=200, blank=True, null=True) area = models.CharField(max_length=100, blank=True, null=True) page_ref = models.TextField(blank=True, null=True) comment = models.TextField(blank=True, null=True) def __str__(self): return f"{self.code()}" def code(self): if self.cave: cavestr = str(self.cave.slug())[5:] else: cavestr = "" if self.expoyear: expoyearstr = str(self.expoyear) else: expoyearstr = str(self.cave.slug())[5:9] if self.blockname: blocknamestr = "-" + str(self.blockname) else: blocknamestr = "" return f"{cavestr}-{expoyearstr}-{self.number}{self.grade}{blocknamestr}" def newslug(self): qmslug = f"{str(self.cave)}-{self.expoyear}-{self.blockname}{self.number}{self.grade}" return qmslug def get_absolute_url(self): # This reverse resolution stuff is pure magic. Just change the regex in urls.py and everything changes to suit. Whacky. 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, }, ), ) def get_next_by_id(self): # called in template return QM.objects.get(id=self.id + 1) def get_previous_by_id(self): # called in template return QM.objects.get(id=self.id - 1)