troggle-unchained/parsers/caves.py

# -*- coding: utf-8 -*-
import troggle.core.models as models
from django.conf import settings
import os
import re


def readcaves():
  newArea = models.Area(short_name = "1623", parent = None)
  newArea.save()
  newArea = models.Area(short_name = "1626", parent = None)
  newArea.save()
  print "Entrances"
  for filename in os.walk(settings.ENTRANCEDESCRIPTIONS).next()[2]: #Should be a better way of getting a list of files
    readentrance(filename)
  print "Caves"
  for filename in os.walk(settings.CAVEDESCRIPTIONS).next()[2]: #Should be a better way of getting a list of files
    readcave(filename)

def readentrance(filename):
    with open(os.path.join(settings.ENTRANCEDESCRIPTIONS, filename)) as f:
        contents = f.read()
    context = " in file %s" % filename
    entrancecontentslist = getXML(contents, "entrance", maxItems = 1, context = context)
    if len(entrancecontentslist) == 1:
        entrancecontents = entrancecontentslist[0]
        non_public = getXML(entrancecontents, "non_public", maxItems = 1, context = context)
        name = getXML(entrancecontents, "name", maxItems = 1, context = context)
        slugs = getXML(entrancecontents, "slug", context = context)
        entrance_description = getXML(entrancecontents, "entrance_description", maxItems = 1, context = context)
        explorers = getXML(entrancecontents, "explorers", maxItems = 1, context = context)
        map_description = getXML(entrancecontents, "map_description", maxItems = 1, context = context)
        location_description = getXML(entrancecontents, "location_description", maxItems = 1, context = context)
        approach = getXML(entrancecontents, "approach", maxItems = 1, context = context)
        underground_description = getXML(entrancecontents, "underground_description", maxItems = 1, context = context)
        photo = getXML(entrancecontents, "photo", maxItems = 1, context = context)
        marking = getXML(entrancecontents, "marking", maxItems = 1, context = context)
        marking_comment = getXML(entrancecontents, "marking_comment", maxItems = 1, context = context)
        findability = getXML(entrancecontents, "findability", maxItems = 1, context = context)
        findability_description = getXML(entrancecontents, "findability_description", maxItems = 1, context = context)
        alt = getXML(entrancecontents, "alt", maxItems = 1, context = context)
        northing = getXML(entrancecontents, "northing", maxItems = 1, context = context)
        easting = getXML(entrancecontents, "easting", maxItems = 1, context = context)
        tag_station = getXML(entrancecontents, "tag_station", maxItems = 1, context = context)
        exact_station = getXML(entrancecontents, "exact_station", maxItems = 1, context = context)
        other_station = getXML(entrancecontents, "other_station", maxItems = 1, context = context)
        other_description = getXML(entrancecontents, "other_description", maxItems = 1, context = context)
        bearings = getXML(entrancecontents, "bearings", maxItems = 1, context = context)
        url = getXML(entrancecontents, "url", maxItems = 1, context = context)
        if len(non_public) == 1 and len(slugs) >= 1 and len(name) >= 1 and  len(entrance_description) == 1 and  len(explorers) == 1 and  len(map_description) == 1 and  len(location_description) == 1 and  len(approach) == 1 and  len(underground_description) == 1 and  len(marking) == 1 and  len(marking_comment) == 1 and  len(findability) == 1 and  len(findability_description) == 1 and  len(alt) == 1 and  len(northing) == 1 and  len(easting) == 1 and  len(tag_station) == 1 and  len(exact_station) == 1 and  len(other_station) == 1 and  len(other_description) == 1 and  len(bearings) == 1 and  len(url) == 1:
            e = models.Entrance(name = name[0],
                         non_public = {"True": True, "False": False, "true": True, "false": False,}[non_public[0]],
                         entrance_description = entrance_description[0],
                         explorers = explorers[0],
                         map_description = map_description[0],
                         location_description = location_description[0],
                         approach = approach[0],
                         underground_description = underground_description[0],
                         photo = photo[0],
                         marking = marking[0],
                         marking_comment = marking_comment[0],
                         findability = findability[0],
                         findability_description = findability_description[0],
                         alt = alt[0],
                         northing = northing[0],
                         easting = easting[0],
                         tag_station = tag_station[0],
                         exact_station = exact_station[0],
                         other_station = other_station[0],
                         other_description = other_description[0],
                         bearings = bearings[0],
                         url = url[0],
                         filename = filename,
                         cached_primary_slug = slugs[0])
            e.save()
            primary = True
            for slug in slugs:
                print slug, filename
                cs = models.EntranceSlug(entrance = e,
                                         slug = slug,
                                         primary = primary)
                cs.save()
                primary = False

def readcave(filename):
    with open(os.path.join(settings.CAVEDESCRIPTIONS, filename)) as f:
        contents = f.read()
    context = " in file %s" % filename
    cavecontentslist = getXML(contents, "cave", maxItems = 1, context = context)
    #print cavecontentslist
    if len(cavecontentslist) == 1:
        cavecontents = cavecontentslist[0]
        non_public = getXML(cavecontents, "non_public", maxItems = 1, context = context)
        slugs = getXML(cavecontents, "caveslug", maxItems = 1, context = context)
        official_name = getXML(cavecontents, "official_name", maxItems = 1, context = context)
        areas = getXML(cavecontents, "area", context = context)
        kataster_code = getXML(cavecontents, "kataster_code", maxItems = 1, context = context)
        kataster_number = getXML(cavecontents, "kataster_number", maxItems = 1, context = context)
        unofficial_number = getXML(cavecontents, "unofficial_number", maxItems = 1, context = context)
        explorers = getXML(cavecontents, "explorers", maxItems = 1, context = context)
        underground_description = getXML(cavecontents, "underground_description", maxItems = 1, context = context)
        equipment = getXML(cavecontents, "equipment", maxItems = 1, context = context)
        references = getXML(cavecontents, "references", maxItems = 1, context = context)
        survey = getXML(cavecontents, "survey", maxItems = 1, context = context)
        kataster_status = getXML(cavecontents, "kataster_status", maxItems = 1, context = context)
        underground_centre_line = getXML(cavecontents, "underground_centre_line", maxItems = 1, context = context)
        notes = getXML(cavecontents, "notes", maxItems = 1, context = context)
        length = getXML(cavecontents, "length", maxItems = 1, context = context)
        depth = getXML(cavecontents, "depth", maxItems = 1, context = context)
        extent = getXML(cavecontents, "extent", maxItems = 1, context = context)
        survex_file = getXML(cavecontents, "survex_file", maxItems = 1, context = context)
        description_file = getXML(cavecontents, "description_file", maxItems = 1, context = context)
        url = getXML(cavecontents, "url", maxItems = 1, context = context)
        entrances = getXML(cavecontents, "entrance", context = context)
        if len(non_public) == 1 and len(slugs) >= 1 and len(official_name) == 1 and len(areas) >= 1 and len(kataster_code) == 1 and len(kataster_number) == 1 and len(unofficial_number) == 1 and len(explorers) == 1 and len(underground_description) == 1 and len(equipment) == 1 and len(references) == 1 and len(survey) == 1 and len(kataster_status) == 1 and len(underground_centre_line) == 1 and len(notes) == 1 and len(length) == 1 and len(depth) == 1 and len(extent) == 1 and len(survex_file) == 1 and len(description_file ) == 1 and len(url) == 1 and len(entrances) >= 1:
            c = models.Cave(non_public = {"True": True, "False": False, "true": True, "false": False,}[non_public[0]],
                     official_name = official_name[0],
                     kataster_code = kataster_code[0],
                     kataster_number = kataster_number[0],
                     unofficial_number = unofficial_number[0],
                     explorers = explorers[0],
                     underground_description = underground_description[0],
                     equipment = equipment[0],
                     references = references[0],
                     survey = survey[0],
                     kataster_status = kataster_status[0],
                     underground_centre_line = underground_centre_line[0],
                     notes = notes[0],
                     length = length[0],
                     depth = depth[0],
                     extent = extent[0],
                     survex_file = survex_file[0],
                     description_file = description_file[0],
                     url = url[0],
                     filename = filename)
            c.save()
            for area_slug in areas:
                area = models.Area.objects.filter(short_name = area_slug)
                if area:
                    newArea = area[0]
                else:
                    newArea = models.Area(short_name = area_slug, parent = models.Area.objects.get(short_name = "1623"))
                    newArea.save()
                c.area.add(newArea)
            primary = True
            for slug in slugs:
                cs = models.CaveSlug(cave = c,
                              slug = slug,
                              primary = primary)
                cs.save()
                primary = False
            for entrance in entrances:
                slug = getXML(entrance, "entranceslug", maxItems = 1, context = context)[0]
                letter = getXML(entrance, "letter", maxItems = 1, context = context)[0]
                entrance = models.Entrance.objects.get(entranceslug__slug = slug)
                ce = models.CaveAndEntrance(cave = c, entrance_letter = letter, entrance = entrance)
                ce.save()

def getXML(text, itemname, minItems = 1, maxItems = None, printwarnings = True, context = ""):
    items = re.findall("<%(itemname)s>(.*?)</%(itemname)s>" % {"itemname": itemname}, text, re.S)
    if len(items) < minItems and printwarnings:
        print "%(count)i %(itemname)s found, at least %(min)i expected" % {"count": len(items),
                                                                           "itemname": itemname,
                                                                           "min": minItems} + context
    if maxItems is not None and len(items) > maxItems and printwarnings:
        print "%(count)i %(itemname)s found, no more than %(max)i expected" % {"count": len(items),
                                                                               "itemname": itemname,
                                                                               "max": maxItems} + context
    return items