102 lines
3.1 KiB
Python
102 lines
3.1 KiB
Python
from .operation import *
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OPTION_UNITS_CFS = 'CFS'
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OPTION_UNITS_GPM = 'GPM'
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OPTION_UNITS_MGD = 'MGD'
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OPTION_UNITS_IMGD = 'IMGD'
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OPTION_UNITS_AFD = 'AFD'
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OPTION_UNITS_LPS = 'LPS'
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OPTION_UNITS_LPM = 'LPM'
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OPTION_UNITS_MLD = 'MLD'
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OPTION_UNITS_CMH = 'CMH'
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OPTION_UNITS_CMD = 'CMD'
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OPTION_HEADLOSS_HW = 'H-W'
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OPTION_HEADLOSS_DW = 'D-W'
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OPTION_HEADLOSS_CM = 'C-M'
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#OPTION_HYDRAULICS_USE = 'USE'
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#OPTION_HYDRAULICS_SAVE = 'SAVE'
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OPTION_UNBALANCED_STOP = 'STOP'
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OPTION_UNBALANCED_CONTINUE = 'CONTINUE'
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OPTION_DEMAND_MODEL_DDA = 'DDA'
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OPTION_DEMAND_MODEL_PDA = 'PDA'
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OPTION_QUALITY_NONE = 'NONE'
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OPTION_QUALITY_CHEMICAL = 'CHEMICAL'
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OPTION_QUALITY_AGE = 'AGE'
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OPTION_QUALITY_TRACE = 'TRACE'
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element_schema = {'type': 'str' , 'optional': True , 'readonly': False}
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def get_option_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'UNITS' : element_schema,
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'HEADLOSS' : element_schema,
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#'HYDRAULICS' : element_schema,
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'VISCOSITY' : element_schema,
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'SPECIFIC GRAVITY' : element_schema,
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'TRIALS' : element_schema,
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'ACCURACY' : element_schema,
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'FLOWCHANGE' : element_schema,
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'HEADERROR' : element_schema,
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'CHECKFREQ' : element_schema,
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'MAXCHECK' : element_schema,
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'DAMPLIMIT' : element_schema,
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'UNBALANCED' : element_schema,
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'DEMAND MODEL' : element_schema,
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'MINIMUM PRESSURE' : element_schema,
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'REQUIRED PRESSURE' : element_schema,
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'PRESSURE EXPONENT' : element_schema,
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'PATTERN' : element_schema,
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'DEMAND MULTIPLIER' : element_schema,
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'EMITTER EXPONENT' : element_schema,
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'QUALITY' : element_schema,
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'DIFFUSIVITY' : element_schema,
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'TOLERANCE' : element_schema,
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#'QUALITY' : element_schema,
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}
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def get_option(name: str) -> dict[str, Any]:
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ts = read_all(name, f"select * from options")
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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_option(name: str, cs: ChangeSet) -> ChangeSet:
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raw_old = get_option(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_option_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' : 'option' }
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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 options set value = '{value}' where key = '{key}';"
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redo_cs |= { key: value }
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undo_cs = g_update_prefix | { 'type' : 'option' }
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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 options set value = '{value}' where key = '{key}';"
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undo_cs |= { key: value }
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return execute_command(name, redo_sql, undo_sql, redo_cs, undo_cs)
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