def getMetadataForMapObj(id, db, logger):
try:
logger.debug('Start collection metadata information')
mapObj = Map.by_id(id, db)
metadataObj = Metadata.by_id(id, db)
# metadata_core = MdCore.by_id(mapObj.apsobjectid, db)
bbox_4326 = Map.getBoundingBoxObjWithEpsg(id, db, 4326)
# create metadata record id
oai = createOAI(mapObj.id)
bbox_srid = Map.getBoundingBoxObjWithEpsg(mapObj.id, db, DATABASE_SRID)
onlineResList = getOnlineResourceData(mapObj, metadataObj, metadataObj.timepublish.year, bbox_srid, oai)
logger.debug('Metadata collection finish. Creating response')
metadata = {
'westBoundLongitude':str(bbox_4326.llc.x),
'eastBoundLongitude':str(bbox_4326.urc.x),
'southBoundLatitude':str(bbox_4326.llc.y),
'northBoundLatitude':str(bbox_4326.urc.y),
'identifier':oai,
'dateStamp': datetime.now().strftime('%Y-%m-%d'),
'title': metadataObj.title,
'cite_date': str(metadataObj.timepublish.year),
'abstract': metadataObj.description,
'temporalExtent_begin': '%s-01-01'%metadataObj.timepublish.year,
'temporalExtent_end': '%s-12-31'%metadataObj.timepublish.year,
'hierarchylevel': 'Messtischblatt' if mapObj.maptype == 'M' else 'Äquidistantenkarte',
'overviews': [
'http://fotothek.slub-dresden.de/thumbs/df/dk/0010000/%s.jpg'%mapObj.apsdateiname
],
'wms_params': {
'westBoundLongitude':str(bbox_srid.llc.x),
'southBoundLatitude':str(bbox_srid.llc.y),
'eastBoundLongitude':str(bbox_srid.urc.x),
'northBoundLatitude':str(bbox_srid.urc.y),
'srid':DATABASE_SRID,
'time':metadataObj.timepublish.year,
'width':256,
'height':256
},
'onlineresource':onlineResList
}
return metadata
except:
logger.error('Problems while trying to collect the metadata for the messtischblatt with id %s'%id)
raise
def processGeorefImage(mapObj, georefParams, dbsession, logger):
clip_polygon = Map.getBoundingBoxObjWithEpsg(
mapObj.id, dbsession, DATABASE_SRID).asShapefile(
os.path.join(TMP_DIR, mapObj.apsdateiname + 'clip_polygon'))
destPath = georeference(
mapObj.originalimage,
os.path.join(GEOREF_TARGET_DIR,
mapObj.apsdateiname + '.tif'), TMP_DIR, georefParams,
DATABASE_SRID, DATABASE_SRID, 'polynom', logger, clip_polygon)
addOverviews(destPath, '2 4 8 16 32', logger)
return destPath
def processGeorefImage(mapObj, georefParams, dbsession, logger):
clip_polygon = Map.getBoundingBoxObjWithEpsg(mapObj.id, dbsession, DATABASE_SRID).asShapefile(os.path.join(TMP_DIR, mapObj.apsdateiname+'clip_polygon'))
destPath = georeference(mapObj.originalimage, os.path.join(GEOREF_TARGET_DIR, mapObj.apsdateiname+'.tif'),
TMP_DIR, georefParams, DATABASE_SRID, DATABASE_SRID, 'polynom', logger, clip_polygon)
addOverviews(destPath, '2 4 8 16 32', logger)
return destPath
def getMetadataForMapObj(id, db, logger):
try:
logger.debug('Start collection metadata information')
mapObj = Map.by_id(id, db)
metadataObj = Metadata.by_id(id, db)
# metadata_core = MdCore.by_id(mapObj.apsobjectid, db)
bbox_4326 = Map.getBoundingBoxObjWithEpsg(id, db, 4326)
# create metadata record id
oai = createOAI(mapObj.id)
bbox_srid = Map.getBoundingBoxObjWithEpsg(mapObj.id, db, DATABASE_SRID)
onlineResList = getOnlineResourceData(mapObj, metadataObj,
metadataObj.timepublish.year,
bbox_srid, oai)
logger.debug('Metadata collection finish. Creating response')
metadata = {
'westBoundLongitude':
str(bbox_4326.llc.x),
'eastBoundLongitude':
str(bbox_4326.urc.x),
'southBoundLatitude':
str(bbox_4326.llc.y),
'northBoundLatitude':
str(bbox_4326.urc.y),
'identifier':
oai,
'dateStamp':
datetime.now().strftime('%Y-%m-%d'),
'title':
metadataObj.title,
'cite_date':
str(metadataObj.timepublish.year),
'abstract':
metadataObj.description,
'temporalExtent_begin':
'%s-01-01' % metadataObj.timepublish.year,
'temporalExtent_end':
'%s-12-31' % metadataObj.timepublish.year,
'hierarchylevel':
'Messtischblatt'
if mapObj.maptype == 'M' else 'Äquidistantenkarte',
'overviews': [
'http://fotothek.slub-dresden.de/thumbs/df/dk/0010000/%s.jpg' %
mapObj.apsdateiname
],
'wms_params': {
'westBoundLongitude': str(bbox_srid.llc.x),
'southBoundLatitude': str(bbox_srid.llc.y),
'eastBoundLongitude': str(bbox_srid.urc.x),
'northBoundLatitude': str(bbox_srid.urc.y),
'srid': DATABASE_SRID,
'time': metadataObj.timepublish.year,
'width': 256,
'height': 256
},
'onlineresource':
onlineResList
}
return metadata
except:
logger.error(
'Problems while trying to collect the metadata for the messtischblatt with id %s'
% id)
raise