# -*- coding: utf-8 -*- """ *************************************************************************** ogr2ogrtopostgis.py --------------------- Date : November 2012 Copyright : (C) 2012 by Victor Olaya Email : volayaf at gmail dot com *************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * *************************************************************************** """ __author__ = 'Victor Olaya' __date__ = 'November 2012' __copyright__ = '(C) 2012, Victor Olaya' # This will get replaced with a git SHA1 when you do a git archive __revision__ = '$Format:%H$' from processing.core.parameters import ParameterVector from processing.core.parameters import ParameterString from processing.core.parameters import ParameterCrs from processing.core.parameters import ParameterSelection from processing.core.parameters import ParameterBoolean from processing.core.parameters import ParameterExtent from processing.core.parameters import ParameterTableField from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm from processing.algs.gdal.GdalUtils import GdalUtils from processing.tools.system import isWindows from processing.tools.vector import ogrConnectionString, ogrLayerName class Ogr2OgrToPostGis(GdalAlgorithm): INPUT_LAYER = 'INPUT_LAYER' GTYPE = 'GTYPE' GEOMTYPE = ['', 'NONE', 'GEOMETRY', 'POINT', 'LINESTRING', 'POLYGON', 'GEOMETRYCOLLECTION', 'MULTIPOINT', 'MULTIPOLYGON', 'MULTILINESTRING'] S_SRS = 'S_SRS' T_SRS = 'T_SRS' A_SRS = 'A_SRS' HOST = 'HOST' PORT = 'PORT' USER = 'USER' DBNAME = 'DBNAME' PASSWORD = 'PASSWORD' SCHEMA = 'SCHEMA' TABLE = 'TABLE' PK = 'PK' PRIMARY_KEY = 'PRIMARY_KEY' GEOCOLUMN = 'GEOCOLUMN' DIM = 'DIM' DIMLIST = ['2', '3'] SIMPLIFY = 'SIMPLIFY' SEGMENTIZE = 'SEGMENTIZE' SPAT = 'SPAT' CLIP = 'CLIP' WHERE = 'WHERE' GT = 'GT' OVERWRITE = 'OVERWRITE' APPEND = 'APPEND' ADDFIELDS = 'ADDFIELDS' LAUNDER = 'LAUNDER' INDEX = 'INDEX' SKIPFAILURES = 'SKIPFAILURES' PRECISION = 'PRECISION' PROMOTETOMULTI = 'PROMOTETOMULTI' OPTIONS = 'OPTIONS' def defineCharacteristics(self): self.name, self.i18n_name = self.trAlgorithm('Import Vector into PostGIS database (new connection)') self.group, self.i18n_group = self.trAlgorithm('[OGR] Miscellaneous') self.addParameter(ParameterVector(self.INPUT_LAYER, self.tr('Input layer'), [ParameterVector.VECTOR_TYPE_ANY], False)) self.addParameter(ParameterSelection(self.GTYPE, self.tr('Output geometry type'), self.GEOMTYPE, 0)) self.addParameter(ParameterCrs(self.A_SRS, self.tr('Assign an output CRS'), '', optional=True)) self.addParameter(ParameterCrs(self.T_SRS, self.tr('Reproject to this CRS on output '), '', optional=True)) self.addParameter(ParameterCrs(self.S_SRS, self.tr('Override source CRS'), '', optional=True)) self.addParameter(ParameterString(self.HOST, self.tr('Host'), 'localhost', optional=False)) self.addParameter(ParameterString(self.PORT, self.tr('Port'), '5432', optional=False)) self.addParameter(ParameterString(self.USER, self.tr('Username'), '', optional=False)) self.addParameter(ParameterString(self.DBNAME, self.tr('Database name'), '', optional=False)) self.addParameter(ParameterString(self.PASSWORD, self.tr('Password'), '', optional=False)) self.addParameter(ParameterString(self.SCHEMA, self.tr('Schema name'), 'public', optional=True)) self.addParameter(ParameterString(self.TABLE, self.tr('Table name, leave blank to use input name'), '', optional=True)) self.addParameter(ParameterString(self.PK, self.tr('Primary key (new field)'), 'id', optional=True)) self.addParameter(ParameterTableField(self.PRIMARY_KEY, self.tr('Primary key (existing field, used if the above option is left empty)'), self.INPUT_LAYER, optional=True)) self.addParameter(ParameterString(self.GEOCOLUMN, self.tr('Geometry column name'), 'geom', optional=True)) self.addParameter(ParameterSelection(self.DIM, self.tr('Vector dimensions'), self.DIMLIST, 0)) self.addParameter(ParameterString(self.SIMPLIFY, self.tr('Distance tolerance for simplification'), '', optional=True)) self.addParameter(ParameterString(self.SEGMENTIZE, self.tr('Maximum distance between 2 nodes (densification)'), '', optional=True)) self.addParameter(ParameterExtent(self.SPAT, self.tr('Select features by extent (defined in input layer CRS)'))) self.addParameter(ParameterBoolean(self.CLIP, self.tr('Clip the input layer using the above (rectangle) extent'), False)) self.addParameter(ParameterString(self.WHERE, self.tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'), '', optional=True)) self.addParameter(ParameterString(self.GT, self.tr('Group N features per transaction (Default: 20000)'), '', optional=True)) self.addParameter(ParameterBoolean(self.OVERWRITE, self.tr('Overwrite existing table'), True)) self.addParameter(ParameterBoolean(self.APPEND, self.tr('Append to existing table'), False)) self.addParameter(ParameterBoolean(self.ADDFIELDS, self.tr('Append and add new fields to existing table'), False)) self.addParameter(ParameterBoolean(self.LAUNDER, self.tr('Do not launder columns/table names'), False)) self.addParameter(ParameterBoolean(self.INDEX, self.tr('Do not create spatial index'), False)) self.addParameter(ParameterBoolean(self.SKIPFAILURES, self.tr('Continue after a failure, skipping the failed feature'), False)) self.addParameter(ParameterBoolean(self.PROMOTETOMULTI, self.tr('Promote to Multipart'), True)) self.addParameter(ParameterBoolean(self.PRECISION, self.tr('Keep width and precision of input attributes'), True)) self.addParameter(ParameterString(self.OPTIONS, self.tr('Additional creation options'), '', optional=True)) def getConsoleCommands(self): inLayer = self.getParameterValue(self.INPUT_LAYER) ogrLayer = ogrConnectionString(inLayer)[1:-1] ssrs = unicode(self.getParameterValue(self.S_SRS)) tsrs = unicode(self.getParameterValue(self.T_SRS)) asrs = unicode(self.getParameterValue(self.A_SRS)) host = unicode(self.getParameterValue(self.HOST)) port = unicode(self.getParameterValue(self.PORT)) user = unicode(self.getParameterValue(self.USER)) dbname = unicode(self.getParameterValue(self.DBNAME)) password = unicode(self.getParameterValue(self.PASSWORD)) schema = unicode(self.getParameterValue(self.SCHEMA)) table = unicode(self.getParameterValue(self.TABLE)) pk = unicode(self.getParameterValue(self.PK)) pkstring = "-lco FID=" + pk primary_key = self.getParameterValue(self.PRIMARY_KEY) geocolumn = unicode(self.getParameterValue(self.GEOCOLUMN)) geocolumnstring = "-lco GEOMETRY_NAME=" + geocolumn dim = self.DIMLIST[self.getParameterValue(self.DIM)] dimstring = "-lco DIM=" + dim simplify = unicode(self.getParameterValue(self.SIMPLIFY)) segmentize = unicode(self.getParameterValue(self.SEGMENTIZE)) spat = self.getParameterValue(self.SPAT) clip = self.getParameterValue(self.CLIP) where = unicode(self.getParameterValue(self.WHERE)) wherestring = '-where "' + where + '"' gt = unicode(self.getParameterValue(self.GT)) overwrite = self.getParameterValue(self.OVERWRITE) append = self.getParameterValue(self.APPEND) addfields = self.getParameterValue(self.ADDFIELDS) launder = self.getParameterValue(self.LAUNDER) launderstring = "-lco LAUNDER=NO" index = self.getParameterValue(self.INDEX) indexstring = "-lco SPATIAL_INDEX=OFF" skipfailures = self.getParameterValue(self.SKIPFAILURES) promotetomulti = self.getParameterValue(self.PROMOTETOMULTI) precision = self.getParameterValue(self.PRECISION) options = unicode(self.getParameterValue(self.OPTIONS)) arguments = [] arguments.append('-progress') arguments.append('--config PG_USE_COPY YES') arguments.append('-f') arguments.append('PostgreSQL') arguments.append('PG:"host=' + host) arguments.append('port=' + port) if len(dbname) > 0: arguments.append('dbname=' + dbname) if len(password) > 0: arguments.append('password=' + password) if len(schema) > 0: arguments.append('active_schema=' + schema) else: arguments.append('active_schema=public') arguments.append('user=' + user + '"') arguments.append(dimstring) arguments.append(ogrLayer) arguments.append(ogrLayerName(inLayer)) if index: arguments.append(indexstring) if launder: arguments.append(launderstring) if append: arguments.append('-append') if addfields: arguments.append('-addfields') if overwrite: arguments.append('-overwrite') if len(self.GEOMTYPE[self.getParameterValue(self.GTYPE)]) > 0: arguments.append('-nlt') arguments.append(self.GEOMTYPE[self.getParameterValue(self.GTYPE)]) if len(geocolumn) > 0: arguments.append(geocolumnstring) if len(pk) > 0: arguments.append(pkstring) elif primary_key is not None: arguments.append("-lco FID=" + primary_key) if len(table) > 0: arguments.append('-nln') arguments.append(table) if len(ssrs) > 0: arguments.append('-s_srs') arguments.append(ssrs) if len(tsrs) > 0: arguments.append('-t_srs') arguments.append(tsrs) if len(asrs) > 0: arguments.append('-a_srs') arguments.append(asrs) if len(spat) > 0: regionCoords = spat.split(',') arguments.append('-spat') arguments.append(regionCoords[0]) arguments.append(regionCoords[2]) arguments.append(regionCoords[1]) arguments.append(regionCoords[3]) if clip: arguments.append('-clipsrc spat_extent') if skipfailures: arguments.append('-skipfailures') if where: arguments.append(wherestring) if len(simplify) > 0: arguments.append('-simplify') arguments.append(simplify) if len(segmentize) > 0: arguments.append('-segmentize') arguments.append(segmentize) if len(gt) > 0: arguments.append('-gt') arguments.append(gt) if promotetomulti: arguments.append('-nlt PROMOTE_TO_MULTI') if precision is False: arguments.append('-lco PRECISION=NO') if len(options) > 0: arguments.append(options) commands = [] if isWindows(): commands = ['cmd.exe', '/C ', 'ogr2ogr.exe', GdalUtils.escapeAndJoin(arguments)] else: commands = ['ogr2ogr', GdalUtils.escapeAndJoin(arguments)] return commands def commandName(self): return "ogr2ogr"