diff options
Diffstat (limited to 'core/models/survex.py')
| -rw-r--r-- | core/models/survex.py | 284 |
1 files changed, 4 insertions, 280 deletions
diff --git a/core/models/survex.py b/core/models/survex.py index 97c6a3d..e8538f1 100644 --- a/core/models/survex.py +++ b/core/models/survex.py @@ -11,6 +11,7 @@ from django.conf import settings from django.db import models from django.urls import reverse +from troggle.core.models.wallets import Wallet # from troggle.core.models.troggle import DataIssue # circular import. Hmm class SurvexDirectory(models.Model): @@ -98,6 +99,8 @@ class SurvexStation(models.Model): # Single SurvexBlock # class SurvexBlockLookUpManager(models.Manager): + """Don't know what this does, suspect it is part of the Django admin + system""" def lookup(self, name): if name == "": blocknames = [] @@ -124,7 +127,7 @@ class SurvexBlock(models.Model): survexfile = models.ForeignKey("SurvexFile", blank=True, null=True,on_delete=models.SET_NULL) survexpath = models.CharField(max_length=200) # the path for the survex stations - scanswallet = models.ForeignKey("Wallet", null=True,on_delete=models.SET_NULL) # only ONE wallet per block. Th emost recent seen overwites.. ugh. + scanswallet = models.ForeignKey("Wallet", null=True,on_delete=models.SET_NULL) # only ONE wallet per block. The most recent seen overwites.. ugh. legsall = models.IntegerField(null=True) # summary data for this block legslength = models.FloatField(null=True) @@ -158,285 +161,6 @@ class SurvexPersonRole(models.Model): def __str__(self): return str(self.personname) + " - " + str(self.survexblock) -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)]" - class SingleScan(models.Model): """A single file holding an image. Could be raw notes, an elevation plot or whatever """ |