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#!/usr/bin/env python |
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# |
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# (c) 2008 by Intevation GmbH |
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# author: Sascha L. Teichmann ([email protected]) |
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# |
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import sys |
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#import os |
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import codecs |
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#import getopt |
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import psycopg2 as dbapi |
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import psycopg2.extras as extras |
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from types import StringTypes |
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|
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dbapi.extensions.register_type(dbapi.extensions.UNICODE) |
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|
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DBNAME = "ka_inte00002_db" |
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HOST = "laodameia" |
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PORT = 5434 |
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USER = "postgres" |
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PASSWORD = "" |
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|
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SELECT_MASTER_IDS = \ |
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"""SELECT id from master_tbl_view""" |
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|
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SELECT_MASTER_TBL = \ |
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"""SELECT * FROM master_tbl_view WHERE id = %(id)s""" |
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|
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RG_VIEWS = ( |
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"kompetenzfestellung", |
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"angebote_berufliche_qualifizierung", |
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"angebote_berufsvorbereitung", |
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"angebote_bildenden_bereich", |
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"angebote_lebensbewaeltigung") |
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|
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SELECT_RG = \ |
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"""SELECT * FROM %s WHERE master_id = %d""" |
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|
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BLACK_LIST = set(['id', 'master_id', 'bearbeiter_id']) |
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|
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def escape(value, tagname): |
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if tagname == 'uuid_id': |
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return "%s" % value |
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if type(value) in StringTypes: |
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value = value.replace(']]>', '') |
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return "<![CDATA[%s]]>" % value |
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if value is None: |
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return "" |
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return "%s" % value |
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|
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def dumpColums(columns): |
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out = [] |
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for tagname, value in columns: |
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if tagname not in BLACK_LIST and not value is None: |
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out.append("<%s>%s</%s>" % (tagname, escape(value, tagname), tagname)) |
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return out |
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|
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class Case: |
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|
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def __init__(self, master_id): |
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self.master_id = int(master_id) |
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self.columns = None |
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self.rgs = [] |
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|
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def fetchData(self, cur): |
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self.fetchMasterTable(cur) |
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self.fetchRepeatGroups(cur) |
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|
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def fetchMasterTable(self, cur): |
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cur.execute(SELECT_MASTER_TBL, { 'id': self.master_id }) |
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row = cur.fetchone() |
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if not row: raise Exception("No dataset for id %d" % self.master_id) |
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columns = row._index.items() # XXX: hackish! |
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columns.sort(lambda a, b: cmp(a[1], b[1])) |
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columns = [(a[0], row[a[1]]) for a in columns] |
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self.columns = columns |
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|
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def fetchRepeatGroups(self, cur): |
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for view in RG_VIEWS: |
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viewname = "rg_%s_tbl_view" % view |
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cur.execute(SELECT_RG % (viewname, self.master_id)) |
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rs = [] |
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while True: |
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row = cur.fetchone() |
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if not row: break |
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cs = row._index.items() # XXX: hackish! |
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cs.sort(lambda a, b: cmp(a[1], b[1])) |
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cs = [(a[0], row[a[1]]) for a in cs] |
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rs.append(cs) |
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if rs: |
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self.rgs.append((view, rs)) |
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|
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|
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def dumpMasterTable(self, out): |
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fields = dumpColums(self.columns) |
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if fields: |
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out.write("<master>%s</master>" % "".join(fields)) |
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|
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def dumpRepeatGroups(self, out): |
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for view, rgs in self.rgs: |
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for r in rgs: |
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fields = dumpColums(r) |
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if fields: |
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out.write("<%s>%s</%s>" % (view, "".join(fields), view)) |
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|
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def dumpData(self, out): |
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out.write("<case>") |
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self.dumpMasterTable(out) |
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self.dumpRepeatGroups(out) |
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out.write("</case>") |
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|
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def main(): |
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Writer = codecs.getwriter("utf-8") |
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out = Writer(sys.stdout) |
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con, cur = None, None |
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try: |
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PASSWORD = raw_input() |
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con = dbapi.connect( |
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database = DBNAME, |
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host = HOST, |
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port = PORT, |
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user = USER, |
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password = PASSWORD) |
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|
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cur = con.cursor(cursor_factory=extras.DictCursor) |
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|
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cases = [] |
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|
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cur.execute(SELECT_MASTER_IDS) |
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|
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while True: |
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row = cur.fetchone() |
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if not row: break |
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cases.append(Case(row[0])) |
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|
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out.write('<?xml version="1.0" encoding="UTF-8"?>\n') |
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out.write("<cases>") |
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for case in cases: |
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case.fetchData(cur) |
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case.dumpData(out) |
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out.write("</cases>") |
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|
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finally: |
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if cur: |
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try: cur.close() |
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except: pass |
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if con: |
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try: con.close() |
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except: pass |
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|
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|
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if __name__ == "__main__": |
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main() |
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|
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# vim:set ts=4 sw=4 si et sta sts=4: |