troggle/logbooksdump.py

import os
import time
import timeit

import settings
"""Two currently unused functions. To be re-engineered to produce a logbook file
in canonical post-2010 Parseloghtmltxt() format after importing from one of the 
older more artisanal formats which will then be retired. For example, 2003 used 
a unique HTML format and we should regularise this and deprecate the unique parser
code Parseloghtml03().
"""
os.environ['PYTHONPATH'] = settings.PYTHON_PATH
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'settings')

from django.core import management
from django.db import connection, close_old_connections
from django.contrib.auth.models import User
from django.http import HttpResponse
from django.urls import reverse

from troggle.core.models_caves import Cave, Entrance

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def import_auto_logbooks():
    import os
    import troggle.parsers.logbooks 

    for pt in troggle.core.models.PersonTrip.objects.all():
        pt.delete()
    for lbe in troggle.core.models.LogbookEntry.objects.all():
        lbe.delete()
    for expedition in troggle.core.models.Expedition.objects.all():
        directory = os.path.join(settings.EXPOWEB,
                                 "years",
                                 expedition.year,
                                 "autologbook")
        for root, dirs, filenames in os.walk(directory):
            for filename in filenames:
                print((os.path.join(root, filename)))
                parsers.logbooks.parseAutoLogBookEntry(os.path.join(root, filename))

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#Temporary function until definitive source of data transfered.
from django.template.defaultfilters import slugify
from django.template import Context, loader
def dumplogbooks():
    def get_name(pe):
            if pe.nickname:
                return pe.nickname
            else:
                return pe.person.first_name
    for lbe in troggle.core.models.LogbookEntry.objects.all():
            dateStr = lbe.date.strftime("%Y-%m-%d")
            directory = os.path.join(settings.EXPOWEB, 
                                "years",
                                lbe.expedition.year, 
                                "autologbook")
            if not os.path.isdir(directory):
                os.mkdir(directory)
            filename = os.path.join(directory, 
                                    dateStr + "." + slugify(lbe.title)[:50] + ".html")
            if lbe.cave:
                print((lbe.cave.reference()))
                trip = {"title": lbe.title, "html":lbe.text, "cave": lbe.cave.reference(), "caveOrLocation": "cave"}
            else:
                trip = {"title": lbe.title, "html":lbe.text, "location":lbe.place, "caveOrLocation": "location"}
            pts = [pt for pt in lbe.persontrip_set.all() if pt.personexpedition]
            persons = [{"name": get_name(pt.personexpedition), "TU": pt.time_underground, "author": pt.is_logbook_entry_author} for pt in pts]
            f = open(filename, "wb")
            template = loader.get_template('dataformat/logbookentry.html')
            context = Context({'trip': trip, 
                               'persons': persons,
                               'date': dateStr,
                               'expeditionyear': lbe.expedition.year})
            output = template.render(context)
            f.write(str(output).encode( "utf-8" ))
            f.close()
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