Sith/migrate.py

import MySQLdb
import os
import django
import random
from io import StringIO
from pytz import timezone

os.environ["DJANGO_SETTINGS_MODULE"] = "sith.settings"
os.environ['DJANGO_COLORS'] = 'nocolor'
django.setup()

from django.db import IntegrityError
from django.conf import settings
from django.core.management import call_command
from django.db import connection
from django.forms import ValidationError


from core.models import User, SithFile
from club.models import Club, Membership
from counter.models import Customer, Counter, Selling, Refilling, Product, ProductType
from subscription.models import Subscription, Subscriber

db = MySQLdb.connect(
        host="ae-db",
        user="taiste_rw",
        passwd=input("password: "),
        db="ae2-taiste",
        charset='utf8',
        use_unicode=True)

def reset_index(*args):
    sqlcmd = StringIO()
    call_command("sqlsequencereset", *args, stdout=sqlcmd)
    cursor = connection.cursor()
    cursor.execute(sqlcmd.getvalue())

def to_unicode(s):
    if s:
        return bytes(s, 'cp1252', errors="replace").decode('utf-8', errors='replace')
    return ""


def migrate_users():
    SEX = {'1': 'MAN', '2': 'WOMAN', None: 'MAN'}
    TSHIRT = {
            None: '-',
            '': '-',
            'NULL': '-',
            'XS': 'XS',
            'S': 'S',
            'M': 'M',
            'L': 'L',
            'XL': 'XL',
            'XXL': 'XXL',
            'XXXL': 'XXXL',
            }
    ROLE = {
            'doc': 'DOCTOR',
            'etu': 'STUDENT',
            'anc': 'FORMER STUDENT',
            'ens': 'TEACHER',
            'adm': 'ADMINISTRATIVE',
            'srv': 'SERVICE',
            'per': 'AGENT',
            None: '',
            }
    DEPARTMENTS = {
            'tc': 'TC',
            'gi': 'GI',
            'gesc': 'GESC',
            'na': 'NA',
            'mc': 'MC',
            'imap': 'IMAP',
            'huma': 'HUMA',
            'edim': 'EDIM',
            'ee': 'EE',
            'imsi': 'IMSI',
            'truc': 'NA',
            None: 'NA',
            }

    def get_random_free_email():
        id = random.randrange(4000)
        email = "no_email_%s@git.an" % random.randrange(4000, 40000)
        while User.objects.filter(email=email).exists():
            email = "no_email_%s@git.an" % random.randrange(4000, 40000)
        return email

    c = db.cursor(MySQLdb.cursors.SSDictCursor)
    c.execute("""
    SELECT *
    FROM utilisateurs utl
    LEFT JOIN utl_etu ue
    ON ue.id_utilisateur = utl.id_utilisateur
    LEFT JOIN utl_etu_utbm ueu
    ON ueu.id_utilisateur = utl.id_utilisateur
    LEFT JOIN utl_extra uxtra
    ON uxtra.id_utilisateur = utl.id_utilisateur
    LEFT JOIN loc_ville ville
    ON utl.id_ville = ville.id_ville
    -- WHERE utl.id_utilisateur = 9360
    """)
    User.objects.filter(id__gt=0).delete()
    print("Users deleted")

    for u in c:
        try:
            new = User(
                    id=u['id_utilisateur'],
                    last_name=to_unicode(u['nom_utl']) or "Bou",
                    first_name=to_unicode(u['prenom_utl']) or "Bi",
                    email=u['email_utl'],
                    second_email=u['email_utbm'] or "",
                    date_of_birth=u['date_naissance_utl'],
                    last_update=u['date_maj_utl'],
                    nick_name=to_unicode(u['surnom_utbm']),
                    sex=SEX[u['sexe_utl']],
                    tshirt_size=TSHIRT[u['taille_tshirt_utl']],
                    role=ROLE[u['role_utbm']],
                    department=DEPARTMENTS[u['departement_utbm']],
                    dpt_option=to_unicode(u['filiere_utbm']),
                    semester=u['semestre_utbm'] or 0,
                    quote=to_unicode(u['citation']),
                    school=to_unicode(u['nom_ecole_etudiant']),
                    promo=u['promo_utbm'] or 0,
                    forum_signature=to_unicode(u['signature_utl']),
                    address=(to_unicode(u['addresse_utl']) + ", " + to_unicode(u['cpostal_ville']) + " " + to_unicode(u['nom_ville'])),
                    parent_address=(to_unicode(u['adresse_parents']) + ", " + to_unicode(u['cpostal_parents']) + " " + to_unicode(u['ville_parents'])),
                    phone=u['tel_portable_utl'] or "",
                    parent_phone=u['tel_parents'] or "",
            )
            new.generate_username()
            new.save()
        except IntegrityError as e:
            if "Key (email)" in repr(e):
                new.email = get_random_free_email()
                new.save()
                print("New email generated")
            else:
                print("FAIL for user %s: %s" % (u['id_utilisateur'], repr(e)))
        except Exception as e:
            print("FAIL for user %s: %s" % (u['id_utilisateur'], repr(e)))
    c.close()
    reset_index('core')

def migrate_profile_pict():
    PROFILE_ROOT = "/data/matmatronch/"

    from os import listdir
    from django.core.files import File

    profile = SithFile.objects.filter(parent=None, name="profiles").first()
    profile.children.all().delete()
    print("Profiles pictures deleted")
    for filename in listdir(PROFILE_ROOT):
        if filename.split('.')[-2] != "mini":
            try:
                uid = filename.split('.')[0].split('-')[0]
                user = User.objects.filter(id=int(uid)).first()
                if user:
                    f = File(open(PROFILE_ROOT + '/' + filename, 'rb'))
                    f.name = f.name.split('/')[-1]
                    t = filename.split('.')[1]
                    new_file = SithFile(parent=profile, name=filename,
                            file=f, owner=user, is_folder=False, mime_type="image/jpeg", size=f.size)
                    if t == "identity":
                        new_file.save()
                        user.profile_pict = new_file
                        user.save()
                    elif t == "blouse":
                        new_file.save()
                        user.scrub_pict = new_file
                        user.save()
                    else:
                        new_file.save()
                        user.avatar_pict = new_file
                        user.save()
            except Exception as e:
                print(repr(e))

def migrate_clubs():
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM asso asso
    WHERE nom_unix_asso <> "ae"
        AND nom_unix_asso <> "bdf"
        AND nom_unix_asso <> "laverie"
    """)
    # club = cur.fetchone()
    # for k,v in club.items():
    #     print("%40s | %40s" % (k, v))

    for c in cur:
        try:
            new = Club(
                    id=c['id_asso'],
                    name=to_unicode(c['nom_asso']),
                    unix_name=to_unicode(c['nom_unix_asso']),
                    address=to_unicode(c['adresse_postale']),
                    )
            new.save()
        except Exception as e:
                print("FAIL for club %s: %s" % (c['nom_unix_asso'], repr(e)))
    cur.execute("""
    SELECT *
    FROM asso
    """)
    for c in cur:
        club = Club.objects.filter(id=c['id_asso']).first()
        parent = Club.objects.filter(id=c['id_asso_parent']).first()
        club.parent = parent
        club.save()
    cur.close()

def migrate_club_memberships():
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM asso_membre
    """)

    Membership.objects.all().delete()
    print("Memberships deleted")
    for m in cur:
        try:
            club = Club.objects.filter(id=m['id_asso']).first()
            user = User.objects.filter(id=m['id_utilisateur']).first()
            if club and user:
                new = Membership(
                        club=club,
                        user=user,
                        start_date=m['date_debut'],
                        end_date=m['date_fin'],
                        role=m['role'],
                        description=to_unicode(m['desc_role']),
                        )
                new.save()
        except Exception as e:
                print("FAIL for club membership %s: %s" % (m['id_asso'], repr(e)))
    cur.close()

def migrate_subscriptions():
    LOCATION = {
            5: "SEVENANS",
            6: "BELFORT",
            9: "MONTBELIARD",
            None: "SEVENANS",
            }
    TYPE = {
            0: 'un-semestre',
            1: 'deux-semestres',
            2: 'cursus-tronc-commun',
            3: 'cursus-branche',
            4: 'membre-honoraire',
            5: 'assidu',
            6: 'amicale/doceo',
            7: 'reseau-ut',
            8: 'crous',
            9: 'sbarro/esta',
            10: 'cursus-alternant',
            None: 'un-semestre',
            }
    PAYMENT = {
            1: "CHECK",
            2: "CARD",
            3: "CASH",
            4: "OTHER",
            5: "EBOUTIC",
            0: "OTHER",
            }
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM ae_cotisations
    """)

    Subscription.objects.all().delete()
    print("Subscriptions deleted")
    Customer.objects.all().delete()
    print("Customers deleted")
    for r in cur:
        try:
            user = Subscriber.objects.filter(id=r['id_utilisateur']).first()
            if user:
                new = Subscription(
                        id=r['id_cotisation'],
                        member=user,
                        subscription_start=r['date_cotis'],
                        subscription_end=r['date_fin_cotis'],
                        subscription_type=TYPE[r['type_cotis']],
                        payment_method=PAYMENT[r['mode_paiement_cotis']],
                        location=LOCATION[r['id_comptoir']],
                        )
                new.save()
        except Exception as e:
                print("FAIL for subscription %s: %s" % (r['id_cotisation'], repr(e)))
    cur.close()

def update_customer_account():
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM ae_carte carte
    JOIN ae_cotisations cotis
    ON carte.id_cotisation = cotis.id_cotisation
    """)
    for r in cur:
        try:
            user = Customer.objects.filter(user_id=r['id_utilisateur']).first()
            if user:
                user.account_id = str(r['id_carte_ae']) + r['cle_carteae'].lower()
                user.save()
        except Exception as e:
                print("FAIL to update customer account for %s: %s" % (r['id_cotisation'], repr(e)))
    cur.close()

def migrate_counters():
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM cpt_comptoir
    """)
    Counter.objects.all().delete()
    for r in cur:
        try:
            club = Club.objects.filter(id=r['id_assocpt']).first()
            new = Counter(
                    id=r['id_comptoir'],
                    name=to_unicode(r['nom_cpt']),
                    club=club,
                    type="OFFICE",
                    )
            new.save()
        except Exception as e:
                print("FAIL to migrate counter %s: %s" % (r['id_comptoir'], repr(e)))
    cur.close()

def migrate_refillings():
    BANK = {
            0: "OTHER",
            1: "SOCIETE-GENERALE",
            2: "BANQUE-POPULAIRE",
            3: "BNP",
            4: "CAISSE-EPARGNE",
            5: "CIC",
            6: "CREDIT-AGRICOLE",
            7: "CREDIT-MUTUEL",
            8: "CREDIT-LYONNAIS",
            9: "LA-POSTE",
            100: "OTHER",
            None: "OTHER",
            }
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM cpt_rechargements
    """)
    Refilling.objects.all().delete()
    print("Refillings deleted")
    for c in Customer.objects.all():
        c.amount = 0
        c.save()
    print("Customer amount reset")
    fail = 100
    root_cust = Customer.objects.filter(user__id=0).first()
    mde = Counter.objects.filter(id=1).first()
    for r in cur:
        try:
            cust = Customer.objects.filter(user__id=r['id_utilisateur']).first()
            user = User.objects.filter(id=r['id_utilisateur']).first()
            if not cust:
                if not user:
                    cust = root_cust
                else:
                    cust = Customer(user=user, amount=0, account_id=Customer.generate_account_id(fail))
                    cust.save()
                    fail += 1
            op = User.objects.filter(id=r['id_utilisateur_operateur']).first()
            counter = Counter.objects.filter(id=r['id_comptoir']).first()
            new = Refilling(
                    id=r['id_rechargement'],
                    counter=counter or mde,
                    customer=cust,
                    operator=op or root_cust.user,
                    amount=r['montant_rech']/100,
                    bank=BANK[r['banque_rech']],
                    )
            for f in new._meta.local_fields:
                if f.name == "date":
                    f.auto_now = False
            new.date = r['date_rech'].replace(tzinfo=timezone('Europe/Paris'))
            new.save()
        except Exception as e:
                print("FAIL to migrate refilling %s for %s: %s" % (r['id_rechargement'], r['id_utilisateur'], repr(e)))
    cur.close()

def migrate_typeproducts():
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM cpt_type_produit
    """)
    ProductType.objects.all().delete()
    print("Product types deleted")
    for r in cur:
        try:
            new = ProductType(
                    id=r['id_typeprod'],
                    name=to_unicode(r['nom_typeprod']),
                    description=to_unicode(r['description_typeprod']),
                    )
            new.save()
        except Exception as e:
                print("FAIL to migrate product type %s: %s" % (r['nom_typeprod'], repr(e)))
    cur.close()

def migrate_products():
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM cpt_produits
    """)
    Product.objects.all().delete()
    print("Product deleted")
    for r in cur:
        try:
            type = ProductType.objects.filter(id=r['id_typeprod']).first()
            club = Club.objects.filter(id=r['id_assocpt']).first()
            new = Product(
                    id=r['id_produit'],
                    product_type=type,
                    name=to_unicode(r['nom_prod']),
                    description=to_unicode(r['description_prod']),
                    code=to_unicode(r['cbarre_prod']),
                    purchase_price=r['prix_achat_prod'],
                    selling_price=r['prix_vente_prod'],
                    special_selling_price=r['prix_vente_barman_prod'],
                    club=club,
                    )
            new.save()
        except Exception as e:
                print("FAIL to migrate product %s: %s" % (r['nom_prod'], repr(e)))
    cur.close()

def migrate_sellings():
    cur = db.cursor(MySQLdb.cursors.SSDictCursor)
    cur.execute("""
    SELECT *
    FROM cpt_vendu ven
    LEFT JOIN cpt_debitfacture fac
    ON ven.id_facture = fac.id_facture
    WHERE fac.mode_paiement = 'AE'
    """)
    Selling.objects.all().delete()
    print("Selling deleted")
    for r in cur:
        try:
            product = Product.objects.filter(id=r['id_produit']).first()
            club = Club.objects.filter(id=r['id_assocpt']).first()
            counter = Counter.objects.filter(id=r['id_comptoir']).first()
            op = User.objects.filter(id=r['id_utilisateur']).first()
            customer = Customer.objects.filter(user__id=r['id_utilisateur_client']).first()
            new = Selling(
                    label=product.name,
                    counter=counter,
                    club=club,
                    product=product,
                    seller=op,
                    customer=customer,
                    unit_price=r['prix_unit']/100,
                    quantity=r['quantite'],
                    )
            for f in new._meta.local_fields:
                if f.name == "date":
                    f.auto_now = False
            new.date = r['date_facture'].replace(tzinfo=timezone('Europe/Paris'))
            new.save()
        except ValidationError as e:
            print(repr(e) + " for %s (%s)" % (customer, customer.user.id))
        except Exception as e:
            print("FAIL to migrate selling %s: %s" % (r['id_facture'], repr(e)))
    cur.close()

def main():
    # migrate_users()
    # migrate_profile_pict()
    # migrate_clubs()
    # migrate_club_memberships()
    # migrate_subscriptions()
    # update_customer_account()
    # migrate_counters()
    migrate_refillings()
    migrate_typeproducts()
    migrate_products()
    migrate_sellings()

if __name__ == "__main__":
    main()