diff options
Diffstat (limited to 'core/models/wallets.py')
| -rw-r--r-- | core/models/wallets.py | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/core/models/wallets.py b/core/models/wallets.py new file mode 100644 index 0000000..e2d3b7a --- /dev/null +++ b/core/models/wallets.py @@ -0,0 +1,293 @@ +import datetime +import json +import operator +import os +import re +from functools import reduce +from pathlib import Path +from urllib.parse import urljoin + +from django.conf import settings +from django.db import models +from django.urls import reverse + +# from troggle.core.models.troggle import DataIssue # circular import. Hmm + +class Wallet(models.Model): + '''We do not keep the JSON values in the database, we query them afresh each time, + but we will change this when we need to do a Django query on e.g. personame + ''' + fpath = models.CharField(max_length=200) + walletname = models.CharField(max_length=200) + walletdate = models.DateField(blank=True, null=True) + walletyear = models.DateField(blank=True, null=True) + + class Meta: + ordering = ('walletname',) + + def get_absolute_url(self): + return urljoin(settings.URL_ROOT, reverse('singlewallet', kwargs={"path":re.sub("#", "%23", self.walletname)})) + + def get_json(self): + """Read the JSON file for the wallet and do stuff + """ + #jsonfile = Path(self.fpath, 'contents.json') + + # Get from git repo instead + # :drawings: walletjson/2022/2022#01/contents.json + # fpath = /mnt/d/EXPO/expofiles/surveyscans/1999/1999#02 + fp = Path(self.fpath) + wname = fp.name + wyear = fp.parent.name + wurl = f"/scanupload/{self.walletname}" # .replace('#', ':') + + jsonfile = Path(settings.DRAWINGS_DATA, "walletjson") / wyear / wname / "contents.json" + if not Path(jsonfile).is_file(): + #print(f'{jsonfile} is not a file') + return None + else: + with open(jsonfile) as json_f: + try: + waldata = json.load(json_f) + except: + message = f"! {str(self.walletname)} Failed to load {jsonfile} JSON file" + #print(message) + raise + if waldata["date"]: + datestr = waldata["date"].replace('.','-') + try: + thisdate = datetime.date.fromisoformat(datestr) + except ValueError: + # probably a single digit day number. HACKUS MAXIMUS. + # clearly we need to fix this when we first import date strings.. + datestr = datestr[:-1] + '0' + datestr[-1] + print(f' - {datestr=} ') + try: + thisdate = datetime.date.fromisoformat(datestr) + self.walletdate = thisdate + self.save() + try: + waldata["date"] = thisdate.isoformat() + except: + message = f"! {str(self.walletname)} Date formatting failure {thisdate}. Failed to load from {jsonfile} JSON file" + from troggle.core.models.troggle import \ + DataIssue + DataIssue.objects.update_or_create(parser='scans', message=message, url=wurl) + except: + message = f"! {str(self.walletname)} Date format not ISO {datestr}. Failed to load from {jsonfile} JSON file" + from troggle.core.models.troggle import DataIssue + DataIssue.objects.update_or_create(parser='scans', message=message, url=wurl) + return waldata + + def year(self): + '''This gets the year syntactically without opening and reading the JSON + ''' + if len(self.walletname) < 5: + return None + if self.walletname[4] != "#": + return None + year = int(self.walletname[0:4]) + if year < 1975 or year > 2050: + return None + else: + self.walletyear = datetime.date(year, 1, 1) + self.save() + return str(year) + + + # Yes this is horribly, horribly inefficient, esp. for a page that have date, people and cave in it + def date(self): + """Reads all the JSON data just to get the JSNON date. + """ + if self.walletdate: + return self.walletdate + if not self.get_json(): + return None + jsondata = self.get_json() # use walrus operator? + + datestr = jsondata["date"] + if not datestr: + return None + else: + datestr = datestr.replace('.','-') + try: + samedate = datetime.date.fromisoformat(datestr) + self.walletdate = samedate.isoformat() + except: + try: + samedate = datetime.date.fromisoformat(datestr[:10]) + self.walletdate = samedate.isoformat() + except: + samedate = None + self.save() + return self.walletdate + + def people(self): + if not self.get_json(): + return None + jsondata = self.get_json() + return jsondata["people"] + + def cave(self): + if not self.get_json(): + return None + jsondata = self.get_json() + return jsondata["cave"] + + def name(self): + if not self.get_json(): + return None + jsondata = self.get_json() + return jsondata["name"] + + def get_fnames(self): + '''Filenames without the suffix, i.e. without the ".jpg" + ''' + dirpath = Path(settings.SCANS_ROOT, self.fpath) # does nowt as fpath is a rooted path already + files = [] + if not self.fpath: + files.append(f"Incorrect path to wallet contents: '{self.fpath}'") + return files + if not dirpath.is_dir(): + files.append(f"Incorrect path to wallet contents: '{self.fpath}'") + return files + else: + try: + for f in dirpath.iterdir(): + if f.is_file(): + files.append(Path(f.name).stem) + else: + files.append(f"-{Path(f.name).stem}-") + except FileNotFoundError: + files.append("FileNotFoundError") + pass + return files + + def fixsurvextick(self, tick): + blocks = SurvexBlock.objects.filter(scanswallet = self) + result = tick + for b in blocks: + if b.survexfile: # if any exist in db, no check for validity or a real file. Refactor. + result = "seagreen" # slightly different shade of green + return result + + def get_ticks(self): + """Reads all the JSON data and sets the colour of the completion tick for each condition + """ + ticks = {} + waldata = self.get_json() + if not waldata: + ticks["S"] = "black" + ticks["C"] = "black" + ticks["Q"] = "black" + ticks["N"] = "black" + ticks["P"] = "black" + ticks["E"] = "black" + ticks["T"] = "black" + ticks["W"] = "black" + return ticks + ticks = {} + + # Initially, are there any required survex files present ? + # Note that we can't set the survexblock here on the wallet as that info is only available while parsing the survex file + survexok = "red" + ticks["S"] = "red" + if waldata["survex not required"]: + survexok = "green" + ticks["S"] = "green" + else: + if waldata["survex file"]: + if not type(waldata["survex file"])==list: # a string also is a sequence type, so do it this way + waldata["survex file"] = [waldata["survex file"]] + ngood = 0 + nbad = 0 + ticks["S"] = "purple" + for sx in waldata["survex file"]: + #this logic appears in several places, inc uploads.py). Refactor. + if sx !="": + if Path(sx).suffix.lower() != ".svx": + sx = sx + ".svx" + if (Path(settings.SURVEX_DATA) / sx).is_file(): + ngood += 1 + else: + nbad += 1 + if nbad == 0 and ngood >= 1: + ticks["S"] = "green" + elif nbad >= 1 and ngood >= 1: + ticks["S"] = "orange" + elif nbad >= 1 and ngood == 0: + ticks["S"] = "red" + else: + ticks["S"] = "black" + + # Cave Description + if waldata["description written"]: + ticks["C"] = "green" + else: + ticks["C"] = survexok + # QMs + if waldata["qms written"]: + ticks["Q"] = "green" + else: + ticks["Q"] = survexok + if not self.year(): + ticks["Q"] = "darkgrey" + else: + if int(self.year()) < 2015: + ticks["Q"] = "lightgrey" + + + # Notes, Plan, Elevation; Tunnel + if waldata["electronic survey"]: + ticks["N"] = "green" + ticks["P"] = "green" + ticks["E"] = "green" + ticks["T"] = "green" + else: + + files = self.get_fnames() + + # Notes required + notes_scanned = reduce(operator.or_, [f.startswith("note") for f in files], False) + notes_scanned = reduce(operator.or_, [f.endswith("notes") for f in files], notes_scanned) + if notes_scanned: + ticks["N"] = "green" + else: + ticks["N"] = "red" + + # Plan drawing required + plan_scanned = reduce(operator.or_, [f.startswith("plan") for f in files], False) + plan_scanned = reduce(operator.or_, [f.endswith("plan") for f in files], plan_scanned) + plan_drawing_required = not (plan_scanned or waldata["plan drawn"] or waldata["plan not required"]) + if plan_drawing_required: + ticks["P"] = "red" + else: + ticks["P"] = "green" + + # Elev drawing required + elev_scanned = reduce(operator.or_, [f.startswith("elev") for f in files], False) + elev_scanned = reduce(operator.or_, [f.endswith("elev") for f in files], elev_scanned) + elev_scanned = reduce(operator.or_, [f.endswith("elevation") for f in files], elev_scanned) + elev_drawing_required = not (elev_scanned or waldata["elev drawn"] or waldata["elev not required"]) + if elev_drawing_required: + ticks["E"] = "red" + else: + ticks["E"] = "green" + + # Tunnel / Therion + if elev_drawing_required or plan_drawing_required: + ticks["T"] = "red" + else: + ticks["T"] = "green" + + + # Website + if waldata["website updated"]: + ticks["W"] = "green" + else: + ticks["W"] = "red" + + return ticks + + def __str__(self): + return "[" + str(self.walletname) + " (Wallet)]" |