Files
TJWaterServer/api/s11_patterns.py
2023-03-09 22:44:13 +08:00

217 lines
6.8 KiB
Python

from .database import *
def get_pattern_schema(name: str) -> dict[str, dict[str, Any]]:
return { 'id' : {'type': 'str' , 'optional': False , 'readonly': True },
'factors' : {'type': 'float_list' , 'optional': False , 'readonly': False } }
def get_pattern(name: str, id: str) -> dict[str, Any]:
pas = read_all(name, f"select * from patterns where id = '{id}' order by _order")
ps = []
for r in pas:
ps.append(float(r['factor']))
return { 'id': id, 'factors': ps }
def set_pattern_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
id = cs.operations[0]['id']
f_id = f"'{id}'"
old = get_pattern(name, id)
new = { 'id': id }
if 'factors' in cs.operations[0]:
new['factors'] = cs.operations[0]['factors']
else:
new['factors'] = old['factors']
# TODO: transaction ?
redo_sql = f"delete from patterns where id = {f_id};"
for f_factor in new['factors']:
redo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
undo_sql = f"delete from patterns where id = {f_id};"
for f_factor in old['factors']:
undo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
redo_cs = g_update_prefix | { 'type': 'pattern' } | new
undo_cs = g_update_prefix | { 'type': 'pattern' } | old
return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
def set_pattern(name: str, cs: ChangeSet) -> ChangeSet:
return execute_command(name, set_pattern_cmd(name, cs))
def add_pattern_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
id = cs.operations[0]['id']
f_id = f"'{id}'"
new = { 'id': id, 'factors': cs.operations[0]['factors'] }
# TODO: transaction ?
redo_sql = f"insert into _pattern (id) values ({f_id});"
for f_factor in new['factors']:
redo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
undo_sql = f"delete from patterns where id = {f_id};"
undo_sql += f"\ndelete from _pattern where id = {f_id};"
redo_cs = g_add_prefix | { 'type': 'pattern' } | new
undo_cs = g_delete_prefix | { 'type': 'pattern' } | { 'id': id }
return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
def add_pattern(name: str, cs: ChangeSet) -> ChangeSet:
return execute_command(name, add_pattern_cmd(name, cs))
def delete_pattern_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
id = cs.operations[0]['id']
f_id = f"'{id}'"
old = get_pattern(name, id)
redo_sql = f"delete from patterns where id = {f_id};"
redo_sql += f"\ndelete from _pattern where id = {f_id};"
# TODO: transaction ?
undo_sql = f"insert into _pattern (id) values ({f_id});"
for f_factor in old['factors']:
undo_sql += f"\ninsert into patterns (id, factor) values ({f_id}, {f_factor});"
redo_cs = g_delete_prefix | { 'type': 'pattern' } | { 'id': id }
undo_cs = g_add_prefix | { 'type': 'pattern' } | old
return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
def delete_pattern(name: str, cs: ChangeSet) -> ChangeSet:
return execute_command(name, delete_pattern_cmd(name, cs))
#--------------------------------------------------------------
# [EPA2][IN][OUT]
# ;desc
# id mult1 mult2 .....
#--------------------------------------------------------------
def inp_in_pattern(section: list[str]) -> ChangeSet:
descs = {}
patterns: dict[str, list[float]] = {}
count = len(section)
for i in range(0, count):
if section[i].startswith(';'):
# this is description
next = i + 1
if next < count and section[next].startswith(';') == False:
next_tokens = section[next].split()
descs[next_tokens[0]] = section[i].removeprefix(';')
continue
tokens = section[i].split()
if tokens[0] not in patterns:
patterns[tokens[0]] = []
for token in tokens[1:]:
patterns[tokens[0]].append(float(token))
cs = ChangeSet()
for id, factors in patterns.items():
cs.append(g_add_prefix | {'type': 'pattern', 'id' : id, 'factors' : factors})
#print(descs)
return cs
def inp_in_pattern_new(name: str, section: list[str]) -> None:
descs = {}
patterns: list[str] = []
count = len(section)
for i in range(0, count):
if section[i].startswith(';'):
# this is description
next = i + 1
if next < count and section[next].startswith(';') == False:
next_tokens = section[next].split()
descs[next_tokens[0]] = section[i].removeprefix(';')
continue
tokens = section[i].split()
if tokens[0] not in patterns:
patterns.append(tokens[0])
write(name, f"insert into _pattern (id) values ('{tokens[0]}');")
for token in tokens[1:]:
write(name, f"insert into patterns (id, factor) values ('{tokens[0]}', {float(token)});")
def inp_out_pattern(name: str) -> list[str]:
lines = []
objs = read_all(name, f"select * from patterns order by _order")
for obj in objs:
id = obj['id']
factor = obj['factor']
lines.append(f'{id} {factor}')
return lines
#--------------------------------------------------------------
# [EPA3][IN][OUT]
# id FIXED (interval)
# id factor1 factor2 ...
# id VARIABLE
# id time1 factor1 time2 factor2 ...
#--------------------------------------------------------------
def inp_in_pattern_v3(section: list[str]) -> ChangeSet:
patterns: dict[str, list[float]] = {}
variable_patterns: list[str] = []
count = len(section)
for i in range(0, count):
if section[i].startswith(';'):
continue
tokens = section[i].split()
# for EPA3, ignore time of variable pattern...
if tokens[1] == 'VARIABLE':
variable_patterns.append(tokens[0])
continue
elif tokens[1] == 'FIXED':
continue
if tokens[0] not in patterns:
patterns[tokens[0]] = []
if tokens[0] not in variable_patterns:
for token in tokens[1:]:
patterns[tokens[0]].append(float(token))
else:
for token in tokens[1::2]:
patterns[tokens[0]].append(float(token))
cs = ChangeSet()
for id, factors in patterns.items():
cs.append(g_add_prefix | {'type': 'pattern', 'id' : id, 'factors' : factors})
#print(descs)
return cs
def inp_out_pattern_v3(name: str) -> list[str]:
lines = []
objs = read_all(name, f"select * from patterns order by _order")
ids = []
for obj in objs:
id = obj['id']
if id not in ids:
# for EPA3, ignore time of variable pattern...
lines.append(f'{id} FIXED')
ids.append(id)
factor = obj['factor']
lines.append(f'{id} {factor}')
return lines