high level experiment with API for auto-generated SQL REST services

corepost/ext/sql.py

+'''
+Created on 2012-04-17
+
+@author: jacekf
+'''
+
+class SqlEntityService:
+    pass

corepost/test/sql_resource.py

+'''
+Created on 2012-04-17
+
+@author: jacekf
+'''
+from corepost.web import route
+from twisted.python.constants import NamedConstant, Names
+
+class REST_METHOD(Names):
+    GET_ALL = NamedConstant()
+    GET_ONE = NamedConstant()
+    POST = NamedConstant()
+    PUT = NamedConstant()
+    DELETE = NamedConstant()
+    DELETE_ALL = NamedConstant()
+    ALL = NamedConstant()
+
+class DatabaseRegistry:
+
+    __registry = {}
+
+    @classmethod
+    def getConnection(cls,name=None):
+        return DatabaseRegistry.__registery[name]
+    
+    @classmethod
+    def registerPool(cls,name,dbPool):
+        """Registers a DB connection pool under an appropriate name"""
+        DatabaseRegistry.__registry[name] = dbPool
+        
+    @classmethod
+    def getManager(cls,name=None,queriesFile=None):
+        """Returns the high-level SQL data manager for easy SQL manipulation"""
+        pass
+
+class SqlDataManager:
+    
+    def __init__(self,table,columnMapping={}):
+        pass    
+    
+class CustomerSqlService:
+    path = "/customer"
+    entityId ="<customerId>"
+    dataManager = DatabaseRegistry.getManager("customer")
+    methods = (REST_METHOD.GET_ONE,REST_METHOD.POST,REST_METHOD.PUT,REST_METHOD.DELETE)
+
+class CustomerAddressSqlService:
+    path = "/customer/<customerId>/address"
+    entityId = "<addressId>"
+    dataManager = DatabaseRegistry.getManager("customer_address")
+    methods = (REST_METHOD.ALL,)
+