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1 #!/usr/bin/python2.5 |
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2 # |
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3 # Copyright 2008 the Melange authors. |
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4 # |
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5 # Licensed under the Apache License, Version 2.0 (the "License"); |
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6 # you may not use this file except in compliance with the License. |
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7 # You may obtain a copy of the License at |
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8 # |
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9 # http://www.apache.org/licenses/LICENSE-2.0 |
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10 # |
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11 # Unless required by applicable law or agreed to in writing, software |
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12 # distributed under the License is distributed on an "AS IS" BASIS, |
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13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 # See the License for the specific language governing permissions and |
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15 # limitations under the License. |
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16 |
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17 """Functions that are useful when dealing with requests. |
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18 """ |
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19 |
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20 __authors__ = [ |
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21 '"Lennard de Rijk" <ljvderijk@gmail.com>', |
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22 ] |
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23 |
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24 |
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25 import soc.logic.models as model_logic |
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26 |
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27 |
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28 def removeRequestForRole(role_entity): |
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29 """Removes the request that leads to the creation of the given entity. |
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30 |
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31 Args: |
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32 role_entity : A datastore entity that is either a role or a subclass of the role model |
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33 |
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34 """ |
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35 |
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36 # get the type of the role entity using the classname |
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37 role_type = role_entity.__class__.__name__ |
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38 |
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39 # get the request logic so we can query the datastore |
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40 request_logic = model_logic.request.logic |
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41 |
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42 # create the query properties for the specific role |
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43 properties = {'scope' : role_entity.scope, |
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44 'link_id' : role_entity.link_id, |
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45 'role' : role_type.lower() } |
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46 |
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47 # get the request that complies with properties |
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48 request_entity = request_logic.getForFields(properties, unique=True) |
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49 |
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50 # delete the request from the datastore, if there is any |
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51 if request_entity: |
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52 request_logic.delete(request_entity) |
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53 |
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54 |