dc15dc32bb
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1052740 13f79535-47bb-0310-9956-ffa450edef68
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# Loan approval service implementation
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import uuid
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import sys
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from util import *
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from loan import *
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loansId = ("loans", "1234")
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# Return the list of loans
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def loans(cache):
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l = cache("get", loansId)
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if l is None:
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return ()
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return l
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# Post a new loan request
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def post(collection, item, cache):
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id = str(uuid.uuid1())
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loans = cons(cons(id, cdr(item)), loans(cache))
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cache("put", loansId, loans)
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return (id,)
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# Return the person currently processing a loan request
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def processor(l):
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if approver(l) is not None:
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return approver(l)
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return assessor(l)
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# Return a list of loans that match a given criteria
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def get(r, cache):
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# All the loans
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if r == ():
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return loans(cache)
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# Loans that need approval
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if car(r) == "needApproval":
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return filter(lambda l: (amount(l) >= 10000 or risk(l) == "high") and approval(l) is None, loans(cache))
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# Loans that need a risk assessment
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if car(r) == "needAssessment":
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return filter(lambda : amount(l) < 10000 and risk(l) is None, loans(cache))
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# Loans currently under approval
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if car(r) == "underApproval":
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return filter(lambda l: approver(l) is not None, loans(cache))
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# Loans currently under assessment
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if car(r) == "underAssessment":
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return filter(lambda l: assessor(l) is not None, loans(cache))
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# Loan requests that are unassigned
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if car(r) == "unassigned":
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return filter(lambda l: processor(l) is None, loans(cache))
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# Loan requests that are assigned and getting processed
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if car(r) == "assigned":
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return filter(lambda l: processor(l) == cadr(r), loans(cache))
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# Approved loans
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if car(r) == "approved":
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return filter(lambda l: approval(l) == true, loans(cache))
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# Denied loans
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if car(r) == "denied":
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return filter(lambda l: approval(l) == false, loans(cache))
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# A particular loan
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return filter(lambda l: id(l) == r, loans(cache))
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