1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
import os
import re
from urllib.parse import urljoin
from pathlib import Path
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 SurvexDirectory(models.Model):
path = models.CharField(max_length=200)
cave = models.ForeignKey("Cave", blank=True, null=True, on_delete=models.SET_NULL)
primarysurvexfile = models.ForeignKey(
"SurvexFile", related_name="primarysurvexfile", blank=True, null=True, on_delete=models.SET_NULL
)
# could also include files in directory but not referenced
class Meta:
ordering = ("id",)
verbose_name_plural = "Survex directories"
def __str__(self):
return "[SurvexDirectory:" + str(self.path) + " | Primary svx:" + str(self.primarysurvexfile.path) + ".svx ]"
class SurvexFile(models.Model):
path = models.CharField(max_length=200)
survexdirectory = models.ForeignKey("SurvexDirectory", blank=True, null=True, on_delete=models.SET_NULL)
cave = models.ForeignKey("Cave", blank=True, null=True, on_delete=models.SET_NULL)
class Meta:
ordering = ("id",)
# Don't change from the default as that breaks troggle webpages and internal referencing!
# def __str__(self):
# return "[SurvexFile:"+str(self.path) + "-" + str(self.survexdirectory) + "-" + str(self.cave)+"]"
def exists(self):
fname = Path(settings.SURVEX_DATA, self.path + ".svx")
return fname.is_file()
def OpenFile(self):
fname = os.path.join(settings.SURVEX_DATA, self.path + ".svx")
return open(fname)
def SetDirectory(self):
dirpath = os.path.split(self.path)[0]
# pointless search every time we import a survex file if we know there are no duplicates..
# don't use this for initial import.
survexdirectorylist = SurvexDirectory.objects.filter(cave=self.cave, path=dirpath)
if survexdirectorylist:
self.survexdirectory = survexdirectorylist[0]
else:
survexdirectory = SurvexDirectory(path=dirpath, cave=self.cave, primarysurvexfile=self)
survexdirectory.save()
self.survexdirectory = survexdirectory
self.save()
def __str__(self):
return self.path
class SurvexStationLookUpManager(models.Manager):
"""Don't know what this does,
https://docs.djangoproject.com/en/dev/topics/db/managers/"""
def lookup(self, name):
blocknames, sep, stationname = name.rpartition(".")
return self.get(block=SurvexBlock.objects.lookup(blocknames), name__iexact=stationname)
class SurvexStation(models.Model):
name = models.CharField(max_length=100)
block = models.ForeignKey("SurvexBlock", null=True, on_delete=models.SET_NULL)
objects = SurvexStationLookUpManager()
x = models.FloatField(blank=True, null=True)
y = models.FloatField(blank=True, null=True)
z = models.FloatField(blank=True, null=True)
def path(self):
r = self.name
b = self.block
while True:
if b.name:
r = b.name + "." + r
if b.parent:
b = b.parent
else:
return r
class Meta:
ordering = ("id",)
def __str__(self):
return self.name and str(self.name) or "no name"
#
# Single SurvexBlock
#
class SurvexBlockLookUpManager(models.Manager):
"""Don't know what this does,
https://docs.djangoproject.com/en/dev/topics/db/managers/ """
def lookup(self, name):
if name == "":
blocknames = []
else:
blocknames = name.split(".")
block = SurvexBlock.objects.get(parent=None, survexfile__path=settings.SURVEX_TOPNAME)
for blockname in blocknames:
block = SurvexBlock.objects.get(parent=block, name__iexact=blockname)
return block
class SurvexBlock(models.Model):
"""One begin..end block within a survex file. The basic element of a survey trip."""
objects = SurvexBlockLookUpManager()
name = models.CharField(max_length=100)
title = models.CharField(max_length=200)
parent = models.ForeignKey("SurvexBlock", blank=True, null=True, on_delete=models.SET_NULL)
date = models.DateField(blank=True, null=True)
expedition = models.ForeignKey("Expedition", blank=True, null=True, on_delete=models.SET_NULL)
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. The most recent seen overwites.. ugh.
legsall = models.IntegerField(null=True) # summary data for this block
legslength = models.FloatField(null=True)
class Meta:
ordering = ("id",)
def __str__(self):
return "[SurvexBlock:" + str(self.name) + "-path:" + str(self.survexpath) + "-cave:" + str(self.cave) + "]"
def __str__(self):
return self.name and str(self.name) or "no name"
def isSurvexBlock(self): # Function used in templates
return True
def DayIndex(self):
"""This is used to set different colours for the different trips on
the calendar view of the expedition"""
mx = 10
index = list(SurvexBlock.objects.filter(date=self.date)).index(self)
if index not in range(0, mx):
print(f"DayIndex: More than {mx-1} SurvexBlock items on one day '{index}' {self}")
index = 0
# return list(self.survexblock_set.all()).index(self)
return index
class SurvexPersonRole(models.Model):
survexblock = models.ForeignKey("SurvexBlock", on_delete=models.CASCADE)
# increasing levels of precision, Surely we only need survexblock and person now that we have no link to a logbook entry?
personname = models.CharField(max_length=100)
person = models.ForeignKey("Person", blank=True, null=True, on_delete=models.SET_NULL) # not needed
personexpedition = models.ForeignKey("PersonExpedition", blank=True, null=True, on_delete=models.SET_NULL)
def __str__(self):
return str(self.personname) + " - " + str(self.survexblock)
class SingleScan(models.Model):
"""A single file holding an image. Could be raw notes, an elevation plot or whatever"""
ffile = models.CharField(max_length=200)
name = models.CharField(max_length=200)
wallet = models.ForeignKey("Wallet", null=True, on_delete=models.SET_NULL)
class Meta:
ordering = ("name",)
def get_absolute_url(self):
return urljoin(
settings.URL_ROOT,
reverse("scansingle", kwargs={"path": re.sub("#", "%23", self.wallet.walletname), "file": self.name}),
)
def __str__(self):
return "Scan Image: " + str(self.name) + " in " + str(self.wallet)
class DrawingFile(models.Model):
"""A file holding a Therion (several types) or a Tunnel drawing"""
dwgpath = models.CharField(max_length=200)
dwgname = models.CharField(max_length=200)
dwgwallets = models.ManyToManyField("Wallet") # implicitly links via folders to scans to SVX files
scans = models.ManyToManyField("SingleScan") # implicitly links via scans to SVX files
dwgcontains = models.ManyToManyField("DrawingFile") # case when its a frame type
filesize = models.IntegerField(default=0)
npaths = models.IntegerField(default=0)
survexfiles = models.ManyToManyField("SurvexFile") # direct link to SVX files - not populated yet
class Meta:
ordering = ("dwgpath",)
def __str__(self):
return "Drawing File: " + str(self.dwgname) + " (" + str(self.filesize) + " bytes)"
|
