257 lines
9.2 KiB
Python
257 lines
9.2 KiB
Python
from .database import *
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element_schema = {'type': 'str' , 'optional': True , 'readonly': False}
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def get_reaction_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'ORDER BULK' : element_schema,
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'ORDER WALL' : element_schema,
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'ORDER TANK' : element_schema,
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'GLOBAL BULK' : element_schema,
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'GLOBAL WALL' : element_schema,
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'LIMITING POTENTIAL' : element_schema,
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'ROUGHNESS CORRELATION' : element_schema }
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def get_reaction(name: str) -> dict[str, Any]:
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ts = read_all(name, f"select * from reactions")
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d = {}
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for e in ts:
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d[e['key']] = str(e['value'])
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return d
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def set_reaction_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
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raw_old = get_reaction(name)
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old = {}
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new = {}
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new_dict = cs.operations[0]
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schema = get_reaction_schema(name)
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for key in schema.keys():
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if key in new_dict:
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old[key] = str(raw_old[key])
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new[key] = str(new_dict[key])
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redo_cs = g_update_prefix | { 'type' : 'reaction' }
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redo_sql = ''
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for key, value in new.items():
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if redo_sql != '':
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redo_sql += '\n'
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redo_sql += f"update reactions set value = '{value}' where key = '{key}';"
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redo_cs |= { key: value }
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undo_cs = g_update_prefix | { 'type' : 'reaction' }
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undo_sql = ''
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for key, value in old.items():
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if undo_sql != '':
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undo_sql += '\n'
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undo_sql += f"update reactions set value = '{value}' where key = '{key}';"
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undo_cs |= { key: value }
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def set_reaction(name: str, cs: ChangeSet) -> ChangeSet:
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return execute_command(name, set_reaction_cmd(name, cs))
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def get_pipe_reaction_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'pipe' : {'type': 'str' , 'optional': False , 'readonly': True },
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'bulk' : {'type': 'float' , 'optional': True , 'readonly': False},
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'wall' : {'type': 'float' , 'optional': True , 'readonly': False} }
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def get_pipe_reaction(name: str, pipe: str) -> dict[str, Any]:
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d = {}
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d['pipe'] = pipe
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pr = try_read(name, f"select * from reactions_pipe_bulk where pipe = '{pipe}'")
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d['bulk'] = float(pr['value']) if pr != None else None
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pr = try_read(name, f"select * from reactions_pipe_wall where pipe = '{pipe}'")
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d['wall'] = float(pr['value']) if pr != None else None
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return d
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class PipeReaction(object):
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def __init__(self, input: dict[str, Any]) -> None:
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self.type = 'pipe_reaction'
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self.pipe = str(input['pipe'])
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self.bulk = float(input['bulk']) if 'bulk' in input and input['bulk'] != None else None
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self.wall = float(input['wall']) if 'wall' in input and input['wall'] != None else None
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self.f_type = f"'{self.type}'"
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self.f_pipe = f"'{self.pipe}'"
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self.f_bulk = self.bulk if self.bulk != None else 'null'
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self.f_wall = self.wall if self.wall != None else 'null'
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def as_dict(self) -> dict[str, Any]:
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return { 'type': self.type, 'pipe': self.pipe, 'bulk': self.bulk, 'wall': self.wall }
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def set_pipe_reaction_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
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old = PipeReaction(get_pipe_reaction(name, cs.operations[0]['pipe']))
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raw_new = get_pipe_reaction(name, cs.operations[0]['pipe'])
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new_dict = cs.operations[0]
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schema = get_pipe_reaction_schema(name)
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for key, value in schema.items():
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if key in new_dict and not value['readonly']:
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raw_new[key] = new_dict[key]
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new = PipeReaction(raw_new)
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redo_sql = f"delete from reactions_pipe_bulk where pipe = {new.f_pipe};\ndelete from reactions_pipe_wall where pipe = {new.f_pipe};"
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if new.bulk != None:
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redo_sql += f"\ninsert into reactions_pipe_bulk (pipe, value) values ({new.f_pipe}, {new.f_bulk});"
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if new.wall != None:
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redo_sql += f"\ninsert into reactions_pipe_wall (pipe, value) values ({new.f_pipe}, {new.f_wall});"
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undo_sql = f"delete from reactions_pipe_bulk where pipe = {old.f_pipe};\ndelete from reactions_pipe_wall where pipe = {old.f_pipe};"
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if old.bulk != None:
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undo_sql += f"\ninsert into reactions_pipe_bulk (pipe, value) values ({old.f_pipe}, {old.f_bulk});"
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if old.wall != None:
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undo_sql += f"\ninsert into reactions_pipe_wall (pipe, value) values ({old.f_pipe}, {old.f_wall});"
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redo_cs = g_update_prefix | new.as_dict()
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undo_cs = g_update_prefix | old.as_dict()
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def set_pipe_reaction(name: str, cs: ChangeSet) -> ChangeSet:
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return execute_command(name, set_pipe_reaction_cmd(name, cs))
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def get_tank_reaction_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'tank' : {'type': 'str' , 'optional': False , 'readonly': True },
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'value' : {'type': 'float' , 'optional': True , 'readonly': False} }
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def get_tank_reaction(name: str, tank: str) -> dict[str, Any]:
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d = {}
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d['tank'] = tank
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pr = try_read(name, f"select * from reactions_tank where tank = '{tank}'")
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d['value'] = float(pr['value']) if pr != None else None
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return d
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class TankReaction(object):
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def __init__(self, input: dict[str, Any]) -> None:
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self.type = 'tank_reaction'
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self.tank = str(input['tank'])
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self.value = float(input['value']) if 'value' in input and input['value'] != None else None
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self.f_type = f"'{self.type}'"
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self.f_tank = f"'{self.tank}'"
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self.f_value = self.value if self.value != None else 'null'
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def as_dict(self) -> dict[str, Any]:
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return { 'type': self.type, 'tank': self.tank, 'value': self.value }
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def set_tank_reaction_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
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old = TankReaction(get_tank_reaction(name, cs.operations[0]['tank']))
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raw_new = get_tank_reaction(name, cs.operations[0]['tank'])
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new_dict = cs.operations[0]
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schema = get_tank_reaction_schema(name)
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for key, value in schema.items():
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if key in new_dict and not value['readonly']:
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raw_new[key] = new_dict[key]
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new = TankReaction(raw_new)
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redo_sql = f"delete from reactions_tank where tank = {new.f_tank};"
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if new.value != None:
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redo_sql += f"\ninsert into reactions_tank (tank, value) values ({new.f_tank}, {new.f_value});"
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undo_sql = f"delete from reactions_tank where tank = {old.f_tank};"
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if old.value != None:
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undo_sql += f"\ninsert into reactions_tank (tank, value) values ({old.f_tank}, {old.f_value});"
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redo_cs = g_update_prefix | new.as_dict()
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undo_cs = g_update_prefix | old.as_dict()
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def set_tank_reaction(name: str, cs: ChangeSet) -> ChangeSet:
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return execute_command(name, set_tank_reaction_cmd(name, cs))
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def inp_in_reaction(section: list[str]) -> ChangeSet:
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cs = ChangeSet()
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for s in section:
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if s.startswith(';'):
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continue
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tokens = s.strip().split()
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token0 = tokens[0].upper()
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if token0 == 'BULK' or token0 == 'WALL':
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pipe = tokens[1]
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key = token0.lower()
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value = tokens[2]
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cs.append(g_update_prefix | { 'type' : 'pipe_reaction', 'pipe' : pipe, key: value })
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elif token0 == 'TANK':
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tank = tokens[1]
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value = tokens[2]
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cs.append(g_update_prefix | { 'type' : 'tank_reaction', 'tank' : tank, 'value': value })
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else:
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line = s.upper().strip()
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for key in get_reaction_schema('').keys():
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if line.startswith(key):
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value = line.removeprefix(key).strip()
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cs.append(g_update_prefix | { 'type' : 'reaction', key : value })
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return cs
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def inp_out_reaction(name: str) -> list[str]:
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lines = []
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objs = read_all(name, f"select * from reactions")
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for obj in objs:
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key = obj['key']
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value = obj['value']
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lines.append(f'{key} {value}')
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objs = read_all(name, f"select * from reactions_pipe_bulk")
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for obj in objs:
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pipe = obj['pipe']
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value = obj['value']
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lines.append(f'BULK {pipe} {value}')
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objs = read_all(name, f"select * from reactions_pipe_wall")
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for obj in objs:
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pipe = obj['pipe']
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value = obj['value']
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lines.append(f'WALL {pipe} {value}')
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objs = read_all(name, f"select * from reactions_tank")
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for obj in objs:
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tank = obj['tank']
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value = obj['value']
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lines.append(f'TANK {tank} {value}')
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return lines
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def delete_pipe_reaction_by_pipe(name: str, pipe: str) -> ChangeSet:
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row1 = try_read(name, f"select * from reactions_pipe_bulk where pipe = '{pipe}'")
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row2 = try_read(name, f"select * from reactions_pipe_wall where pipe = '{pipe}'")
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if row1 == None and row2 == None:
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return ChangeSet()
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return ChangeSet(g_update_prefix | {'type': 'pipe_reaction', 'pipe': pipe, 'bulk': None, 'wall': None})
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def delete_tank_reaction_by_tank(name: str, tank: str) -> ChangeSet:
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row = try_read(name, f"select * from reactions_tank where tank = '{tank}'")
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if row == None:
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return ChangeSet()
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return ChangeSet(g_update_prefix | {'type': 'tank_reaction', 'tank': tank, 'value': None})
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