164 lines
5.2 KiB
Python
164 lines
5.2 KiB
Python
from .database import *
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PATTERN_V3_TYPE_FIXED = 'FIXED'
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PATTERN_V3_TYPE_VARIABLE = 'VARIABLE'
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pattern_v3_types = [PATTERN_V3_TYPE_FIXED, PATTERN_V3_TYPE_VARIABLE]
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def get_pattern_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'id' : {'type': 'str' , 'optional': False , 'readonly': True },
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'factors' : {'type': 'float_list' , 'optional': False , 'readonly': False } }
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def get_pattern(name: str, id: str) -> dict[str, Any]:
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p_one = try_read(name, f"select * from _pattern where id = '{id}'")
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if p_one == None:
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return {}
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pas = read_all(name, f"select * from patterns where id = '{id}' order by _order")
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ps = []
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for r in pas:
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ps.append(float(r['factor']))
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return { 'id': id, 'factors': ps }
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def _set_pattern(name: str, cs: ChangeSet) -> DbChangeSet:
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id = cs.operations[0]['id']
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f_id = f"'{id}'"
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old = get_pattern(name, id)
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new = { 'id': id }
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if 'factors' in cs.operations[0]:
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new['factors'] = cs.operations[0]['factors']
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else:
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new['factors'] = old['factors']
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# TODO: transaction ?
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redo_sql = f"delete from patterns where id = {f_id};"
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for f_factor in new['factors']:
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redo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
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undo_sql = f"delete from patterns where id = {f_id};"
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for f_factor in old['factors']:
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undo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
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redo_cs = g_update_prefix | { 'type': 'pattern' } | new
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undo_cs = g_update_prefix | { 'type': 'pattern' } | old
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def set_pattern(name: str, cs: ChangeSet) -> ChangeSet:
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if 'id' not in cs.operations[0]:
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return ChangeSet()
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if get_pattern(name, cs.operations[0]['id']) == {}:
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return ChangeSet()
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return execute_command(name, _set_pattern(name, cs))
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def _add_pattern(name: str, cs: ChangeSet) -> DbChangeSet:
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id = cs.operations[0]['id']
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f_id = f"'{id}'"
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new = { 'id': id, 'factors': cs.operations[0]['factors'] }
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# TODO: transaction ?
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redo_sql = f"insert into _pattern (id) values ({f_id});"
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for f_factor in new['factors']:
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redo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
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undo_sql = f"delete from patterns where id = {f_id};"
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undo_sql += f"\ndelete from _pattern where id = {f_id};"
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redo_cs = g_add_prefix | { 'type': 'pattern' } | new
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undo_cs = g_delete_prefix | { 'type': 'pattern' } | { 'id': id }
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def add_pattern(name: str, cs: ChangeSet) -> ChangeSet:
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if 'id' not in cs.operations[0]:
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return ChangeSet()
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if get_pattern(name, cs.operations[0]['id']) != {}:
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return ChangeSet()
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return execute_command(name, _add_pattern(name, cs))
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def _delete_pattern(name: str, cs: ChangeSet) -> DbChangeSet:
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id = cs.operations[0]['id']
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f_id = f"'{id}'"
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old = get_pattern(name, id)
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redo_sql = f"delete from patterns where id = {f_id};"
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redo_sql += f"\ndelete from _pattern where id = {f_id};"
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# TODO: transaction ?
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undo_sql = f"insert into _pattern (id) values ({f_id});"
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for f_factor in old['factors']:
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undo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
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redo_cs = g_delete_prefix | { 'type': 'pattern' } | { 'id': id }
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undo_cs = g_add_prefix | { 'type': 'pattern' } | old
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def delete_pattern(name: str, cs: ChangeSet) -> ChangeSet:
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if 'id' not in cs.operations[0]:
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return ChangeSet()
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if get_pattern(name, cs.operations[0]['id']) == {}:
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return ChangeSet()
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return execute_command(name, _delete_pattern(name, cs))
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#--------------------------------------------------------------
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# [EPA2][IN][OUT]
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# ;desc
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# id mult1 mult2 .....
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#--------------------------------------------------------------
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#--------------------------------------------------------------
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# [EPA3][IN][OUT]
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# id FIXED (interval)
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# id factor1 factor2 ...
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# id VARIABLE
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# id time1 factor1 time2 factor2 ...
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#--------------------------------------------------------------
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def inp_in_pattern(line: str, fixed: bool = True) -> str:
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tokens = line.split()
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sql = ''
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if fixed:
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for token in tokens[1:]:
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sql += f"insert into patterns (id, factor) values ('{tokens[0]}', {float(token)});"
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else:
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for token in tokens[1::2]:
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sql += f"insert into patterns (id, factor) values ('{tokens[0]}', {float(token)});"
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return sql
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def inp_out_pattern(name: str) -> list[str]:
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lines = []
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objs = read_all(name, f"select * from patterns order by _order")
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for obj in objs:
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id = obj['id']
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factor = obj['factor']
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lines.append(f'{id} {factor}')
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return lines
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def inp_out_pattern_v3(name: str) -> list[str]:
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lines = []
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objs = read_all(name, f"select * from patterns order by _order")
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ids = []
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for obj in objs:
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id = obj['id']
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if id not in ids:
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# for EPA3, ignore time of variable pattern...
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lines.append(f'{id} FIXED')
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ids.append(id)
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factor = obj['factor']
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lines.append(f'{id} {factor}')
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return lines
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