HydraulicStructures: Add Model files.

src/Model/HydraulicStructures/HydraulicStructures.py

@@ -0,0 +1,270 @@
+# HydraulicStructures.py -- Pamhyr
+# Copyright (C) 2023  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
+
+from Model.Tools.PamhyrDB import SQLSubModel
+from Model.Except import NotImplementedMethodeError
+
+from Model.HydraulicStructures.Basic.HydraulicStructures import BasicHS
+
+logger = logging.getLogger()
+
+class HydraulicStructure(SQLSubModel):
+    _sub_classes = [
+        BasicHS,
+    ]
+    _id_cnt = 0
+
+    def __init__(self, id: int = -1, name: str = "",
+                 status=None):
+        super(HydraulicStructure, self).__init__()
+
+        self._status = status
+
+        if id == -1:
+            self.id = HydraulicStructure._id_cnt
+        else:
+            self.id = id
+
+        self._name = name
+        self._input_kp = None
+        self._output_kp = None
+        self._input_reach = None
+        self._output_reach = None
+        self._enable = True
+        self._data = []
+
+        HydraulicStructure._id_cnt = max(HydraulicStructure._id_cnt + 1, self.id)
+
+    @classmethod
+    def _db_create(cls, execute):
+        execute("""
+          CREATE TABLE hydraulic_structures(
+            id INTEGER NOT NULL PRIMARY KEY,
+            name TEXT NOT NULL,
+            enable BOOLEAN NOT NULL,
+            input_kp INTEGER,
+            output_kp INTEGER,
+            input_reach INTEGER,
+            output_reach INTEGER,
+            FOREIGN KEY(input_reach) REFERENCES river_reach(id),
+            FOREIGN KEY(output_reach) REFERENCES river_reach(id)
+          )
+        """)
+
+        return cls._create_submodel(execute)
+
+    @classmethod
+    def _db_update(cls, execute, version):
+        major, minor, release = version.strip().split(".")
+        if major == minor == "0":
+            if int(release) < 6:
+                cls._db_create(execute)
+
+        return True
+
+    @classmethod
+    def _db_load(cls, execute, data=None):
+        new = []
+
+        table = execute(
+            "SELECT id, name, enable, " +
+            "input_kp, output_kp, " +
+            "input_reach, output_reach " +
+            "FROM hydraulic_structures "
+        )
+
+        for row in table:
+            it = iter(row)
+
+            hs_id = next(it)
+            name = next(it)
+            enable = (next(it) == 1)
+            input_kp = next(it)
+            output_kp = next(it)
+            input_reach_id = next(it)
+            output_reach_id = next(it)
+
+            hs = cls(
+                id=hs_id,
+                name=name,
+                status=data['status']
+            )
+
+            hs.enable = enable
+            hs.input_kp = input_kp
+            hs.output_kp = output_kp
+
+            hs.input_reach = None
+            if input_reach_id != -1:
+                hs.input_reach = next(
+                    filter(
+                        lambda n: n.id == input_reach_id,
+                        data["reachs"]
+                    )
+                )
+
+            hs.output_reach = None
+            if output_reach_id != -1:
+                hs.output_reach = next(
+                    filter(
+                        lambda n: n.id == output_reach_id,
+                        data["reachs"]
+                    )
+                )
+
+            data['hs_id'] = hs_id
+            hs._data = BasicHS._db_load(execute, data)
+
+            new.append(hs)
+
+        return new
+
+    def _db_save(self, execute, data=None):
+        execute(f"DELETE FROM hydraulic_structures WHERE id = {self.id}")
+
+        input_reach_id = -1
+        if self._input_reach is not None:
+            reach_id = self._input_reach.id
+
+        output_reach_id = -1
+        if self._output_reach is not None:
+            reach_id = self._output_reach.id
+
+        sql = (
+            "INSERT INTO " +
+            "hydraulic_structures(" +
+            "  id, name, enable, input_kp, output_kp, " +
+            "  input_reach, output_reach" +
+            ") " +
+            "VALUES (" +
+            f"{self.id}, '{self._db_format(self._name)}', " +
+            f"{self._db_format(self.enable)}, " +
+            f"{self.input_kp}, {self.input_kp}, " +
+            f"{input_reach_id}, {output_reach_id}" +
+            ")"
+        )
+        execute(sql)
+
+        data['hs_id'] = self.id
+        for basic in self._data:
+            basic._db_save(execute, data)
+
+        return True
+
+    def __len__(self):
+        return len(self._data)
+
+    @property
+    def name(self):
+        return self._name
+
+    @name.setter
+    def name(self, name):
+        self._name = name
+        self._status.modified()
+
+    @property
+    def input_kp(self):
+        return self._input_kp
+
+    @input_kp.setter
+    def input_kp(self, input_kp):
+        self._input_kp = input_kp
+        self._status.modified()
+
+    @property
+    def output_kp(self):
+        return self._output_kp
+
+    @output_kp.setter
+    def output_kp(self, output_kp):
+        self._output_kp = output_kp
+        self._status.modified()
+
+    @property
+    def enable(self):
+        return self._enable
+
+    @enable.setter
+    def enable(self, enable):
+        self._enable = enable
+        self._status.modified()
+
+    @property
+    def input_reach(self):
+        return self._input_reach
+
+    @input_reach.setter
+    def input_reach(self, input_reach):
+        self._input_reach = input_reach
+        self._status.modified()
+
+    @property
+    def output_reach(self):
+        return self._output_reach
+
+    @output_reach.setter
+    def output_reach(self, output_reach):
+        self._output_reach = output_reach
+        self._status.modified()
+
+    @property
+    def basic_structures(self):
+        return self._data.copy()
+
+    def add(self, index: int):
+        value = BasicHS()
+        self._data.insert(index, value)
+        self._status.modified()
+        return value
+
+    def insert(self, index: int, value: BasicHS):
+        self._data.insert(index, value)
+        self._status.modified()
+
+    def delete_i(self, indexes):
+        self._data = list(
+            map(
+                lambda e: e[1],
+                filter(
+                    lambda e: e[0] not in indexes,
+                    enumerate(self.data)
+                )
+            )
+        )
+        self._status.modified()
+
+    def delete(self, els):
+        self._data = list(
+            filter(
+                lambda e: e not in els,
+                self.data
+            )
+        )
+        self._status.modified()
+
+    def sort(self, _reverse=False, key=None):
+        if key is None:
+            self._data.sort(reverse=_reverse)
+        else:
+            self._data.sort(reverse=_reverse, key=key)
+        self._status.modified()