Example #1
0
def test_load_items():
    database = Database()
    database.delete_item('members', 'testid1')
    database.delete_item('members', 'testid2')

    columns = database.get_columns('members')
    item1 = {x: None for x in columns}
    item1['id'] = 'testid1'
    item2 = {x: None for x in columns}
    item2['id'] = 'testid2'
    items = [item1, item2]

    database.load_items(items, 'members')
    item1_ = database.get_item('members', 'testid1')
    assert item1_['id'] == 'testid1'
    item2_ = database.get_item('members', 'testid2')
    assert item2_['id'] == 'testid2'

    database.delete_item('members', 'testid1')
    item1_ = database.get_item('members', 'testid1')
    assert item1_ == None
    database.delete_item('members', 'testid2')
    item2_ = database.get_item('members', 'testid2')
    assert item2_ == None
Example #2
0
class MM2000:
    def __init__(self, database=None):
        daiquiri.setup(level=logging.INFO)
        self.logger = daiquiri.getLogger(__name__)

        # Load column mapping configs
        self.path = os.path.dirname(os.path.realpath(__file__))
        filename = self.path + '/member_columns.yml'
        with open(filename, 'r') as f:
            self.column_mapping = yaml.safe_load(f)

        self.database = Database() if not database else database
        self.fake_news = FakeNews(database=self.database)

    #####################################
    # Methods for loading MM2000 members
    #####################################

    def load(self, df):
        """ Loads the data in to the member database """
        self.logger.info('Parsing MM2000 data.')
        items = self.parse_mm2000(df)

        self.logger.info('Backing up current member table.')
        self.database.backup_table('members')
        self.logger.info('Truncating current member table.')
        self.database.truncate_table('members')
        self.logger.info('Loading updated member data.')
        for item in items:
            self.database.load_item(item, 'members')

        self.logger.info('Checking updated columns.')
        good_columns = self.check_columns()
        if good_columns:
            self.logger.info('Generating demo data')
            self.fake_news.fake_names()
            self.logger.info('Refreshing materialized views.')
            self.database.refresh_view('members_view')
            self.database.refresh_view('participants')
        else:
            self.logger.warning('Column mismatch in upload')
            self.database.revert_table('members')
            return False

        return True

    def parse_mm2000(self, df):
        """ Converts the MM2000 export into a list of rows """
        column_mapping = self.column_mapping['MM2000']
        items = []
        for group in column_mapping:
            column_map = column_mapping[group]['columns']
            df_group = _group_mm2000(df, column_map)

            if 'id_extension' in column_mapping[group]:
                id_extension = column_mapping[group]['id_extension']
            else:
                id_extension = None

            for i in df_group.index:
                item = dict(df_group.loc[i])
                item = _parse_postal_code(item)
                item = _check_mm2000_active(item)

                # ID extension for children and spouses
                # since a family shares the same id
                item['household_id'] = item['id']
                if id_extension:
                    item['id'] += id_extension

                # Remove invalid birthdates
                item = _parse_mm2000_date(item, 'birth_date')
                item = _parse_mm2000_date(item, 'membership_date')

                # Skip if the member is under the minimum age
                # that we keep in the database
                too_young = utils.check_age(item['birth_date'], min_age=18)
                if too_young:
                    continue

                # Children only have a full name, not separate
                # first names and last name
                if 'first_name' not in item and item['full_name']:
                    item['first_name'] = item['full_name'].split()[0]
                if 'last_name' not in item and item['full_name']:
                    item['last_name'] = item['full_name'].split()[0]
                if not item['first_name'] or not item['last_name']:
                    continue
                else:
                    items.append(item)
        return items

    def check_columns(self):
        """ Checks to make sure the columns are the same in the new table """
        new_columns = self.database.get_columns('members')
        old_columns = self.database.get_columns('members_backup')
        for column in new_columns:
            if column not in old_columns:
                return False
        return True

    ###########################################
    # Methods for handling MM2000 resignations
    ###########################################

    def load_resignations(self, df):
        """Loads MM2000 resignation data into the database."""
        _validate_resignation_data(df)
        # Map the file column names to the databse column names
        df = df.rename(columns=self.column_mapping['MM2000 Resignations'])
        # Drop any rows where the resignation date is null
        df = df.dropna(axis=0, how='any', subset=['resignation_date'])
        for i in df.index:
            member = dict(df.loc[i])
            member = _parse_mm2000_date(member, 'resignation_date')
            resignation_date = str(member['resignation_date'])[:10]
            # TODO: This logic is specific to TRS because that's how they
            # track people who rejoined the congregation. We may have to
            # update this if another client uses MM2000
            if 'Comment1' in member:
                if 'rejoin' in str(member['Comment1']).lower():
                    resignation_date = None
            if 'Comment2' in member:
                if 'rejoin' in str(member['Comment2']).lower():
                    resignation_date = None

            if resignation_date:
                resignation_date = "'{}'".format(resignation_date)
                sql = """
                    UPDATE {schema}.members
                    SET resignation_date = {resignation_date}
                    WHERE (household_id = '{member_id}'
                        OR id = '{member_id}')
                """.format(schema=self.database.schema,
                           resignation_date=resignation_date,
                           member_id=member['id'])
                self.database.run_query(sql)

                reason = _find_resignation_reason(member['resignation_reason'])
                sql = """
                    UPDATE {schema}.members
                    SET resignation_reason = '{reason}'
                    WHERE (household_id = '{member_id}'
                        OR id = '{member_id}')
                """.format(schema=self.database.schema,
                           reason=reason,
                           member_id=member['id'])
                self.database.run_query(sql)

        self.database.refresh_views()
Example #3
0
def test_get_columns():
    database = Database()
    columns = database.get_columns('events')
    assert len(columns) > 0