troggle-unchained/parsers/scans.py
2022-07-29 17:49:07 +03:00

190 lines
7.6 KiB
Python

import sys
import os
import subprocess
import types
import stat
import csv
import re
import datetime
import shutil, filecmp
from functools import reduce
from pathlib import Path
import settings
from troggle.core.models.survex import SingleScan, Wallet, DrawingFile
from troggle.core.models.troggle import DataIssue
from troggle.core.utils import save_carefully, GetListDir
'''Searches through all the survey scans directories (wallets) in expofiles, looking for images to be referenced.
'''
contentsjson = "contents.json"
indexhtml = "walletindex.html"
git = settings.GIT
# to do: create a 'low priority' field, so that any such wallet does not appear in summary reports
wallet_blank_json = {
"cave": "",
"date": "",
"description url": "/caves",
"description written": False,
"electronic survey": False,
"elev drawn": False,
"elev not required": False,
"name": "",
"people": [
"Unknown"
],
"plan drawn": False,
"plan not required": False,
"qms written": False,
"survex file": [],
"survex not required": False,
"website updated": False}
wallet_blank_html = '''<html><body><H1>Wallet WALLET</H1>
<p>List of trips: <a href="http://expo.survex.com/expedition/YEAR">expedition/YEAR</a>
- troggle-processed .svx files and logbook entries on server</p>
<p>Date: </p><p>People: Unknown,</p>
<p>Cave <a href='http://expo.survex.com/caves/'>Guidebook description</a>
- A description is indicated as being needed, so may need adding into this cave page.
<p>Survex file: not identified yet
<H2>Issues</H2>
<p>The description needs writing</p>
<p>The QMs needs writing</p><p>The website is marked as needing updating (using the guidebook description)</p>
<p>Tunnel / Therion drawing files need drawing</p>
<H2>Files</H2>
<UL>
</UL>
</body></html>
'''
def CheckEmptyDate(wallet):
'''If date is not set, get it from a linked survex file. If several, pick the earliest.
Maybe also look at filedates for the scans in expofiles/surveyscans/ , but these can be re-set by copying.
'''
return
def CheckEmptyPeople(wallet):
'''If people list is empty, copy them from the survex files: all of them
To be a Troggle model change; a many:many relationship between wallets and people,
as well as being a list in the JSON file (which is the permanent repository). We want the many:many
relationship so that we can filter wallets based on a person.
'''
return
def LoadListScansFile(wallet):
gld = [ ]
# flatten out any directories in these wallet folders - should not be any
for (fyf, ffyf, fisdiryf) in GetListDir(wallet.fpath):
if fisdiryf:
gld.extend(GetListDir(ffyf))
else:
gld.append((fyf, ffyf, fisdiryf))
c=0
for (fyf, ffyf, fisdiryf) in gld:
if re.search(r"\.(?:png|jpg|jpeg|pdf|svg|gif)(?i)$", fyf):
singlescan = SingleScan(ffile=ffyf, name=fyf, wallet=wallet)
singlescan.save()
c+=1
if c>=10:
print(".", end='')
c = 0
def CopyWalletData(wallet):
'''Copies all the contents.json to a parallel set of folders in the drawings repo
refreshes everything during a ful import, but it shoudl all be up to date as every time
wallet data gets saved it should also be copied across and committed.
'''
year = wallet.walletname[0:4]
destfolder = Path(settings.DRAWINGS_DATA,'walletjson', year, wallet.walletname)
destjson = destfolder / contentsjson
sourcejson = Path(wallet.fpath, contentsjson)
if not os.path.exists(Path(destfolder)):
try:
os.makedirs(destfolder)
print(f' - created folder {destfolder}..')
except PermissionError:
print(f"CANNOT save this JSON file.\nPERMISSIONS incorrectly set on server for this folder {destfolder}. Ask a nerd to fix this.")
if os.path.isfile(sourcejson):
try:
if not os.path.isfile(destjson) or not filecmp.cmp(sourcejson, destjson):
shutil.copy(sourcejson, destjson)
print(f' - Copied {sourcejson} to {destjson}')
dr_add = subprocess.run([git, "add", contentsjson], cwd=destfolder, capture_output=True, text=True)
if dr_add.returncode != 0:
msgdata = 'Ask a nerd to fix this.\n\n' + dr_add.stderr + '\n\n' + dr_add.stdout + '\n\nreturn code: ' + str(dr_add.returncode)
message = f'CANNOT git on server for this file {contentsjson}. Edits saved but not added to git.\n\n' + msgdata
print(message)
else:
# ideally we would commit many chnages to many wallets just once. But most of the time only a couple of files will change.
dr_commit = subprocess.run([git, "commit", "-m", f'Update of {contentsjson} in wallet'], cwd=destfolder, capture_output=True, text=True)
# This produces return code = 1 if it commits OK
if dr_commit.returncode != 0:
msgdata = 'Ask a nerd to fix this.\n\n' + dr_commit.stderr + '\n\n' + dr_commit.stdout + '\n\nreturn code: ' + str(dr_commit.returncode)
message = f'Error code with git on server for this {contentsjson}. File is copied, added to git, but NOT committed.\n\n' + msgdata
print(message)
except PermissionError:
print(f"CANNOT copy this JSON file.\nPERMISSIONS incorrectly set on server for this file {destjson}. Ask a nerd to fix this.")
# this iterates through the scans directories (either here or on the remote server)
# and builds up the models we can access later
def load_all_scans():
print(' - Loading Survey Scans')
SingleScan.objects.all().delete()
Wallet.objects.all().delete()
print(' - deleting all Wallet and SingleScan objects')
DataIssue.objects.filter(parser='scans').delete()
# first do the smkhs (large kh survey scans) directory
# this seems to be never used ?!
manywallets_smkhs = Wallet(fpath=os.path.join(settings.SCANS_ROOT, "../surveys/smkhs"), walletname="smkhs")
print("smkhs", end=' ')
if os.path.isdir(manywallets_smkhs.fpath):
manywallets_smkhs.save()
LoadListScansFile(manywallets_smkhs)
else:
print("smkhs NOT LOADED", end=' ')
# iterate into the surveyscans directory
print(' - ', end=' ')
for walletname, fpath, fisdir in GetListDir(settings.SCANS_ROOT):
if not fisdir:
continue
# do the year folders
if re.match(r"\d\d\d\d$", walletname):
print(f"{walletname}", end=' ')
for walletname, fpath, fisdir in GetListDir(fpath):
if fisdir:
wallet = Wallet(fpath=fpath, walletname=walletname)
# this is where we should load the contents.json for people so we can report on them later
# this is where we should record the year explicitly
# line 347 of view/uploads.py and needs refactoring for loading contentsjson
wallet.save()
LoadListScansFile(wallet)
CheckEmptyDate(wallet)
CheckEmptyPeople(wallet)
CopyWalletData(wallet)
# what is this?
# elif walletname != "thumbs":
# print(f'\n - Wallet {walletname} - {fpath}')
# wallet = Wallet(fpath=fpath, walletname=walletname)
# wallet.save()
# LoadListScansFile(wallet)
else:
print(f'\n - IGNORE {walletname} - {fpath}')
print("", flush=True)