Thank you. I will not be able to look at this until tomorrow but I
will.
On May 20, 6:37 pm, Alexandre Andrade <alexandrema...@gmail.com>
wrote:
> Some time ago I talk about to do it.
>
> Finally I have to do it.
>
> It can be improved to a form in appadmin, use the model to another db
> (postgresql, etc), and generate the file in /models.
>
> You can see the code below:
>
> ----------------------------------------------------------
>
> #!/usr/bin/env python
> # -*- coding: utf-8 -*-
> #script to generate schemas from dbs
> #by Alexandre Andrade alexandrema...@gmail.com
> #www.hipercenter.com
>
> #config it here
> passwd="mypass"
> user="myuser"
> host="localhost"
> db = 'mydb'
> port='3306'
>
> def query(bd,sql):
> bd.query(sql)
> r = bd.store_result()
> rows = r.fetch_row(maxrows=0,how=1)
> return rows
>
> def get_tables():
> rows = query(bd,'show tables')
> tables=[]
> for row in rows:
> tables.append(row['Tables_in_'+db])
> return tables
>
> #tables()
>
> def get_fields(table):
> print table
> rows = query(bd,'show fields from '+ table)
> fields=[]
> for row in rows:
> #print row
> fields.append(row)
> return fields
>
> def field_type(field):
> if field['Type'][0:7]=='varchar':
> tipo = ",'string'"
> elif field['Type'][:8]=='longtext':
> tipo = ",'text'"
> elif field['Type'][:3]=='int':
> tipo = ",'integer'"
> elif field['Type'][:4]=='date':
> tipo = ",'date'"
> elif field['Type'][:7]=='tinyint':
> tipo = ",'int'"
> elif field['Type'][:11]=='mediumtext':
> tipo = ",'text'"
> elif field['Type'][:4]=='char':
> tipo = ",'text'"
> else:
> print field['Type'][0:10]
> return tipo
>
> def primarykey(field):
> if field['Extra']=='auto_increment':
> pk = True
> else:
> pk = False
> return pk
>
> def define_table(table):
> fields = get_fields(table)
> result = []
> head = 'db = DAL("mysql://'+ user+ ':'+passwd+'@'+host+':'+port+'/'+db+'",
> pool_size=10)\r\r'
>
> line = "db.define_table('"+table+"'"
> result.append(line)
> for field in fields:
> if primarykey(field) == True:
> pk =field['Field']
> #print pk
> tipo = field_type(field)
> line = " Field('"+field['Field']+"'"+tipo+")"
> result.append(line)
> line
> try:
> line = " primarykey=['"+pk+"']"
> result.append(line)
> except:
> pass
> out = ',\r'.join(result)
> output = head + out + '\r)'
> print output
> return output
>
> def define_db():
> tables = get_tables()
> r = []
> for table in tables:
> r.append(define_table(table))
> result = '\r \r'.join(r)
> return result
>
> r = define_db()
> f = open('db_'+db+'.py', 'w')
> f.write(r)
> f.close()
>
> -----------------------------------------------------------
>
> --
> Atenciosamente
>
> --
> =========================
> Alexandre Andrade
> Hipercenter.com
>
> importdb.py
> 3KViewDownload
