def run(shapePath):
'Load regions from shapefile'
# Parse shapePath
shapeName = store.extractFileBaseName(shapePath).decode('utf-8')
proj4, shapelyGeometries, fieldPacks, fieldDefinitions = geometry_store.load(shapePath)
# Initialize
srid = getSRID(proj4)
featureCount = 0
# Make tags
tagTexts = [
shapeName,
]
tags = model.getTags('\n'.join(tagTexts), addMissing=True)
# For each geometry,
for shapelyGeometry, fieldPack in itertools.izip(shapelyGeometries, fieldPacks):
# Gather properties
featureProperties = {}
for fieldValue, (fieldName, fieldType) in itertools.izip(fieldPack, fieldDefinitions):
if fieldType == osgeo.ogr.OFTString and fieldValue:
fieldValue = fieldValue.decode('latin-1')
featureProperties[fieldName] = fieldValue
# Make feature
feature = model.Feature()
feature.owner_id = personID
feature.geometry = geoalchemy.WKBSpatialElement(buffer(shapelyGeometry.wkb), srid)
feature.scope = model.scopePublic
feature.properties = featureProperties
feature.tags = tags
Session.add(feature)
# Increment
featureCount += 1
# Commit
Session.commit()
# Return
return '%s: %s' % (shapeName, featureCount)
def run(shapePath):
'Load regions from shapefile'
# Parse shapePath
shapeName = store.extractFileBaseName(shapePath)
countryAlpha3, administrativeLevel = re.match(r'(.*)_adm(\d+)', shapeName).groups()
countryAlpha3 = countryAlpha3.upper()
administrativeLevel = int(administrativeLevel)
# Load
try:
countryName = countryPackByAlpha3[countryAlpha3][0].decode('utf-8')
except KeyError:
return '%s: Unable to match country code' % shapeName
proj4, shapelyGeometries, fieldPacks, fieldDefinitions = geometry_store.load(shapePath)
# Initialize
srid = getSRID(proj4)
featureCount = 0
# Make tags
tagTexts = [
countryName + (u' Administrative Level %s' % administrativeLevel if administrativeLevel > 0 else ''),
]
tags = model.getTags('\n'.join(tagTexts), addMissing=True)
# For each geometry,
for shapelyGeometry, fieldPack in itertools.izip(shapelyGeometries, fieldPacks):
# Gather properties
featureProperties = {}
for fieldValue, (fieldName, fieldType) in itertools.izip(fieldPack, fieldDefinitions):
if fieldType == osgeo.ogr.OFTString and fieldValue:
fieldValue = fieldValue.decode('latin-1')
featureProperties[fieldName] = fieldValue
if administrativeLevel > 0:
featureName = featureProperties['NAME_%s' % administrativeLevel]
else:
featureName = featureProperties['NAME_ENGLI']
featureProperties['Name'] = featureName
# Make feature
feature = model.Feature()
feature.owner_id = personID
feature.geometry = geoalchemy.WKBSpatialElement(buffer(shapelyGeometry.wkb), srid)
feature.scope = model.scopePublic
feature.properties = featureProperties
feature.tags = tags
Session.add(feature)
# Increment
featureCount += 1
# Commit
Session.commit()
# Return
return '%s: %s' % (shapeName, featureCount)
def test(self):
'Run tests'
print 'Save and load a SHP file without attributes'
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print 'Save and load a SHP file with attributes'
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, fieldPacks, fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
for shapelyGeometry, fieldPack in itertools.izip(result[1], result[2]):
print
for fieldValue, (fieldName, fieldType) in itertools.izip(fieldPack, result[3]):
print '%s = %s' % (fieldName, fieldValue)
print shapelyGeometry
print 'Save a SHP file with attributes with different targetProj4'
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, fieldPacks, fieldDefinitions, targetProj4=geometry_store.proj4SM)
result = geometry_store.load(path)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print 'Load a SHP file with attributes with different targetProj4'
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, fieldPacks, fieldDefinitions)
result = geometry_store.load(path, targetProj4=geometry_store.proj4SM)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print 'Save and load a ZIP file without attributes using save'
path = self.getPath('.shp.zip')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print 'Save and load a ZIP file with attributes using save'
path = self.getPath('.shp.zip')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, fieldPacks, fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
print 'Test saving and loading ZIP files of point coordinates'
path = self.getPath('.shp.zip')
geometry_store.save_points(path, geometry_store.proj4LL, [(0, 0)], fieldPacks, fieldDefinitions)
result = geometry_store.load_points(path)
self.assertEqual(result[1], [(0, 0)])
print 'Test get_transform_point'
transform_point0 = geometry_store.get_transform_point(geometry_store.proj4LL, geometry_store.proj4LL)
transform_point1 = geometry_store.get_transform_point(geometry_store.proj4LL, geometry_store.proj4SM)
self.assertNotEqual(transform_point0(0, 0), transform_point1(0, 0))
print 'Test get_transform_geometry'
transform_geometry = geometry_store.get_transform_geometry(geometry_store.proj4LL, geometry_store.proj4SM)
self.assertEqual(type(transform_geometry(geometry.Point(0, 0))), type(geometry.Point(0, 0)))
self.assertEqual(type(transform_geometry(ogr.CreateGeometryFromWkt('POINT (0 0)'))), type(ogr.CreateGeometryFromWkt('POINT (0 0)')))
print 'Test get_coordinateTransformation'
geometry_store.get_coordinateTransformation(geometry_store.proj4LL, geometry_store.proj4SM)
print 'Test get_spatialReference'
geometry_store.get_spatialReference(geometry_store.proj4LL)
with self.assertRaises(geometry_store.GeometryError):
geometry_store.get_spatialReference('')
print 'Test get_geometryType'
geometry_store.get_geometryType(shapelyGeometries)
print 'Test save() when a fieldPack has fewer fields than definitions'
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, [x[1:] for x in fieldPacks], fieldDefinitions)
print 'Test save() when a fieldPack has more fields than definitions'
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, [x * 2 for x in fieldPacks], fieldDefinitions)
print 'Test save() when the driverName is unrecognized'
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, driverName='')
print 'Test load() when format is unrecognized'
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('')
geometry_store.load(path)