95 lines
3.9 KiB
Python
95 lines
3.9 KiB
Python
import wx
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from logbook import Logger
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import eos.db
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from eos.exception import HandledListActionError
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from gui.fitCommands.helpers import restoreCheckedStates, stateLimit
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from service.fit import Fit
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pyfalog = Logger(__name__)
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class CalcAddLocalModuleCommand(wx.Command):
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def __init__(self, fitID, newModInfo, commit=True):
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wx.Command.__init__(self, True, 'Add Module')
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self.fitID = fitID
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self.newModInfo = newModInfo
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self.commit = commit
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self.savedPosition = None
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self.subsystemCmd = None
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self.savedStateCheckChanges = None
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def Do(self):
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pyfalog.debug('Doing addition of local module {} to fit {}'.format(self.newModInfo, self.fitID))
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sFit = Fit.getInstance()
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fit = sFit.getFit(self.fitID)
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newMod = self.newModInfo.toModule(fallbackState=stateLimit(self.newModInfo.itemID))
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if newMod is None:
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return False
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# If subsystem and we need to replace, run the replace command instead and bypass the rest of this command
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if newMod.item.category.name == 'Subsystem':
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for oldMod in fit.modules:
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if oldMod.getModifiedItemAttr('subSystemSlot') == newMod.getModifiedItemAttr('subSystemSlot') and newMod.slot == oldMod.slot:
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if oldMod.itemID == self.newModInfo.itemID:
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return False
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from .localReplace import CalcReplaceLocalModuleCommand
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self.subsystemCmd = CalcReplaceLocalModuleCommand(
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fitID=self.fitID,
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position=fit.modules.index(oldMod),
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newModInfo=self.newModInfo,
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commit=False)
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if not self.subsystemCmd.Do():
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return False
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# Need to flush because checkStates sometimes relies on module->fit
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# relationship via .owner attribute, which is handled by SQLAlchemy
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eos.db.flush()
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sFit.recalc(fit)
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self.savedStateCheckChanges = sFit.checkStates(fit, newMod)
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if self.commit:
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eos.db.commit()
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return True
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if not newMod.fits(fit):
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pyfalog.warning('Module does not fit')
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return False
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try:
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fit.modules.append(newMod, raiseFailure=True)
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except HandledListActionError:
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pyfalog.warning('Failed to append to list')
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if self.commit:
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eos.db.commit()
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return False
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self.savedPosition = fit.modules.index(newMod)
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# Need to flush because checkStates sometimes relies on module->fit
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# relationship via .owner attribute, which is handled by SQLAlchemy
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eos.db.flush()
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sFit.recalc(fit)
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self.savedStateCheckChanges = sFit.checkStates(fit, newMod)
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if self.commit:
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eos.db.commit()
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return True
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def Undo(self):
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pyfalog.debug('Undoing addition of local module {} to fit {}'.format(self.newModInfo, self.fitID))
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# We added a subsystem module, which actually ran the replace command. Run the undo for that guy instead
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if self.subsystemCmd is not None:
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if not self.subsystemCmd.Undo():
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return False
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restoreCheckedStates(Fit.getInstance().getFit(self.fitID), self.savedStateCheckChanges)
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if self.commit:
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eos.db.commit()
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return True
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if self.savedPosition is None:
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return False
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from .localRemove import CalcRemoveLocalModulesCommand
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cmd = CalcRemoveLocalModulesCommand(fitID=self.fitID, positions=[self.savedPosition], commit=False)
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if not cmd.Do():
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return False
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restoreCheckedStates(Fit.getInstance().getFit(self.fitID), self.savedStateCheckChanges)
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if self.commit:
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eos.db.commit()
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return True
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