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# Pollutants.py -- Pamhyr
# Copyright (C) 2023-2024 INRAE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# -*- coding: utf-8 -*-
import logging
from tools import (
trace, timer,
old_pamhyr_date_to_timestamp,
date_iso_to_timestamp,
date_dmy_to_timestamp,
)
from Model.Tools.PamhyrDB import SQLSubModel
from Model.Except import NotImplementedMethodeError
logger = logging.getLogger()
class Pollutants(SQLSubModel):
_sub_classes = []
_id_cnt = 0
def __init__(self, id: int = -1, name: str = "", status=None):
super(Pollutants, self).__init__()
self._status = status
if id == -1:
self.id = Pollutants._id_cnt
else:
self.id = id
self._name = str(name)
self._enabled = True
Pollutants._id_cnt = max(
Pollutants._id_cnt + 1, self.id)
@property
def name(self):
return self._name
@name.setter
def name(self, name):
self._name = name
self._status.modified()
@classmethod
def _db_create(cls, execute):
execute("""
CREATE TABLE Pollutants(
id INTEGER NOT NULL PRIMARY KEY,
name TEXT NOT NULL UNIQUE
)
""")
execute("""
CREATE TABLE Pollutants_characteristics(
id INTEGER NOT NULL PRIMARY KEY,
type INTEGER NOT NULL,
diametre REAL NOT NULL,
rho REAL NOT NULL,
porosity REAL NOT NULL,
cdc_riv REAL NOT NULL,
cdc_cas REAL NOT NULL,
apd REAL NOT NULL,
ac REAL NOT NULL,
bc REAL NOT NULL,
FOREIGN KEY(pollutant) REFERENCES Pollutants(id)
)
""")
return cls._create_submodel(execute)
@classmethod
def _db_update(cls, execute, version):
return True
@classmethod
def _db_load(cls, execute, data=None):
new = []
status = data["status"]
table = execute(
"SELECT id, name " +
f"FROM Pollutants"
)
if table is not None:
for row in table:
id = row[0]
name = row[1]
new_pollutant = cls(
id=id, name=name,
status=status
)
new_data = []
table = execute(
"SELECT * " +
"FROM Pollutants_characteristics " +
f"WHERE pollutant = {id}"
)
if table is not None:
for t in table:
new_data.append(t)
new_pollutant._characteristics = new_data
new.append(new_pollutant)
return new
def _db_save(self, execute, data=None):
execute(f"DELETE FROM Pollutants WHERE id = {self.id}")
execute(f"DELETE FROM Pollutants_characteristics WHERE pollutant = {self.id}")
sql = (
"INSERT INTO " +
"Pollutants(id, name " +
"VALUES (" +
f"{self.id}, " +
f"'{self._db_format(self._name)}'" +
")"
)
execute(sql)
for d in self._characteristics:
sql = (
"INSERT INTO " +
"Pollutants_characteristics(type, diametre, rho, porosity, " +
"cdc_riv, cdc_cas, apd, ac, bc) " +
f"VALUES ({d[1]}, {d[2]}, {d[3]},{d[4]}, {d[5]}, "
f"{d[6]}, {d[7]}, {d[8]}, {d[9]}, {self.id})"
)
execute(sql)