68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
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# -*- coding:utf-8 -*-
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import io
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import sys
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from traceback import print_exc
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from xlsxData import CRUDData, xlsxFactory
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import codecs
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import json
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from sqlor.ddl_template_sqlserver import sqlserver_ddl_tmpl
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from sqlor.ddl_template_mysql import mysql_ddl_tmpl
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from sqlor.ddl_template_oracle import oracle_ddl_tmpl
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from sqlor.ddl_template_postgresql import postgresql_ddl_tmpl
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from appPublic.myTE import MyTemplateEngine
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from appPublic.folderUtils import listFile
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tmpls = {
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"sqlserver":sqlserver_ddl_tmpl,
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"mysql":mysql_ddl_tmpl,
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"oracle":oracle_ddl_tmpl,
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"postgresql":postgresql_ddl_tmpl
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}
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def xls2ddl(xlsfile,dbtype):
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if xlsfile.endswith('json'):
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with codecs.open(xlsfile,'r','utf-8') as f:
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data = json.load(f)
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else:
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d = xlsxFactory(xlsfile)
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if d is None:
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return
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data = d.read()
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tmpl = tmpls.get(dbtype.lower())
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if tmpl is None:
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raise Exception('%s database not implemented' % dbtype)
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e = MyTemplateEngine([])
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s = e.renders(tmpl,data)
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return s
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def model2ddl(folder,dbtype):
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ddl_str = ''
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for f in listFile(folder, suffixs=['xlsx','json']):
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try:
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ddl_str += f'-- {f}\n'
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s = xls2ddl(f,dbtype)
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ddl_str='%s%s' % (ddl_str, s)
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except Exception as e:
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print('Exception:',e,'f=',f)
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print_exc()
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return ddl_str
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if __name__ == '__main__':
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import sys
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##解决windows 终端中输出中文出现
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# UnicodeEncodeError: 'gbk' codec can't encode character '\xa0' in position 20249
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# 错误
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# BEGIN
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sys.stdout = io.TextIOWrapper(sys.stdout.buffer,encoding='utf8')
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#
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# END
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if len(sys.argv) < 3:
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print('Usage:%s dbtype folder' % sys.argv[0])
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sys.exit(1)
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s = model2ddl(sys.argv[2], sys.argv[1])
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print(s)
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