fcn-toolbox/fcntoolbox/dolibarr.py

#!/usr/bin/python3
# Style Guide for Python Code https://www.python.org/dev/peps/pep-0008/
# Docstring Conventions https://www.python.org/dev/peps/pep-0257/

#import psycopg2.sql as sql # >= 2.7
from . import sql

class Instance:
  def __init__(self, conn):
    """Create an instance
    
    Arguments:
    conn - Database connection (psycopg2)"""
    self._conn = conn
    self._cur = conn.cursor()
  
  def get_adherent(self, fields=None, extrafields=None, activeonly=True):
    if fields is None:
      fields = ["firstname", "lastname", "email"]
    if extrafields is None:
      extrafields = []
    if activeonly:
      sqlcond = sql.SQL('adh.statut = 1')
    else:
      sqlcond = sql.SQL('1 = 1')
    # Prepare query
    sqlfields = [sql.SQL('adh.') + sql.Identifier(a) for a in fields] + [sql.SQL('adhx.') + sql.Identifier(b) for b in extrafields]
    sqlfields = sql.SQL(',').join(sqlfields)
    sqljoin = sql.SQL('LEFT OUTER JOIN llx_adherent_extrafields AS adhx ON (adh.rowid = adhx.fk_object)')
    sqlquery = sql.SQL("SELECT {0} FROM llx_adherent AS adh {1} WHERE {2}").format(sqlfields, sqljoin, sqlcond)
    self._cur.execute(sqlquery.as_string(self._cur))
    return self._cur
  
  def get_adherent_count(self, activeonly=True):
    if activeonly:
      sqlcond = sql.SQL('adh.statut = 1')
    else:
      sqlcond = sql.SQL('1 = 1')
    # Prepare query
    sqlquery = sql.SQL("SELECT COUNT(*) FROM llx_adherent WHERE {2}").format(sqlcond)
    # Execute query
    self._cur.execute(sqlquery)
    return self._cur.fetchone()[0]
  
  def get_subscriber(self, productRef, fields=None, activeonly=True):
    # Prepare query
    if fields is None:
      fields = ['email']
    sqlfields = [sql.SQL('llx_societe.') + sql.Identifier(field) for field in fields]
    sqlfields = sql.SQL(',').join(sqlfields)
    sqlcond = sql.SQL("""llx_societe.rowid=llx_contrat.fk_soc
        AND llx_contrat.rowid=llx_contratdet.fk_contrat
        AND llx_product.rowid=llx_contratdet.fk_product
        AND llx_product.ref LIKE {0}
        AND llx_contratdet.statut=4""").format(sql.Literal(productRef))
    if activeonly:
      sqlcond += sql.SQL('AND llx_contrat.statut=1')
    sqlquery = sql.SQL("""SELECT {0}
    FROM llx_societe, llx_contrat, llx_contratdet, llx_product
    WHERE {1}
    ORDER BY llx_product.ref, llx_contrat.rowid ASC""").format(sqlfields, sqlcond)
    self._cur.execute(sqlquery.as_string(self._cur))
    return self._cur

  def get_bank_accounts(self, fields=None):
    # Prepare query
    if fields is None:
      fields = ['bank', 'proprio', 'iban_prefix']
    sqlquery = sql.SQL('SELECT {0} FROM llx_bank_account WHERE courant = 1 AND clos = 0'.format(','.join(fields)))
    self._cur.execute(sqlquery.as_string(self._cur))
    return self._cur