first commit

2026-03-11 11:18:25 -05:00
commit f3cb730f3b
472 changed files with 53651 additions and 0 deletions
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+using Landmark.OLA.Models.Loan.Enums;
+
+namespace Landmark.OLA.Models.Loan
+{
+
+    public static class LoanPurpose
+    {
+        //Acceptable values taken from CRIF database
+        /*
+        select p.shortname, p.name, p.productid, lp.name, lp.[description], 
+        lp.loanpurposeid, lp.isactivefl  from v_RptProduct_v001 as p
+        inner join v_RptProductLoanPurpose_v001 as plp
+        on plp.productid = p.productid
+        inner join v_RptLoanPurpose_v001 as lp
+        on lp.loanpurposeid = plp.loanpurposeid
+        order by p.productid
+        */
+        private static readonly List<Purpose> _ccPurposes = new List<Purpose>
+            { Purpose.Other, Purpose.Consolidation, Purpose.Reestablish_Credit};
+
+        private static readonly List<Purpose> _eqPurposes = new List<Purpose>
+            { Purpose.Home_Improvement, Purpose.Home_Purchase, Purpose.Home_Refinance,
+                Purpose.Other, Purpose.Cash_Out_Refinance };
+
+        private static readonly List<Purpose> _mfgHomePurposes = new List<Purpose>
+            { Purpose.Home_Improvement, Purpose.Purchase_Manufactured_Home, Purpose.Home_Refinance,
+                Purpose.Other, Purpose.Cash_Out_Refinance };
+
+        private static readonly List<Purpose> _vPurposes = new List<Purpose>
+            { Purpose.Purchase, Purpose.Cash_Out_Refinance, Purpose.Refinance_Vehicle };
+
+        private static readonly List<Purpose> _mPurposes = new List<Purpose>
+            { Purpose.Purchase, Purpose.Refinance_Vehicle };
+
+        private static readonly List<Purpose> _pPurposes = new List<Purpose>
+            { Purpose.Purchase, Purpose.Refinance_Vehicle };
+
+        private static readonly List<Purpose> _tPurposes = new List<Purpose>
+            { Purpose.Purchase, Purpose.Refinance_Vehicle };
+
+        private static readonly List<Purpose> _sPurposes = new List<Purpose>
+            { Purpose.Other, Purpose.Consolidation};
+
+
+        public static Dictionary<LoanType, List<Purpose>> TypePurposes => new Dictionary<LoanType, List<Purpose>>
+        {
+            { LoanType.CC_CashBack, _ccPurposes },
+            { LoanType.CC_Rewards, _ccPurposes },
+            { LoanType.CC_Student, _ccPurposes },
+            { LoanType.CC_Secure, _ccPurposes },
+            { LoanType.EQ_HELOC_Flex, _eqPurposes },
+            { LoanType.EQ_Mtg_Refi_Express, _eqPurposes },
+            { LoanType.EQ_Home_Equity_Fixed, _eqPurposes },
+            { LoanType.EQ_Mfg_Home_With_or_Without_Land, _mfgHomePurposes },
+            { LoanType.V_Vehicle, _vPurposes },
+            { LoanType.V_VehiclePreapproval, _vPurposes },
+            { LoanType.M_Boat, _mPurposes },
+            { LoanType.P_Powersport, _pPurposes },
+            { LoanType.T_TrailerMotorhome, _tPurposes },
+            { LoanType.S_Signature, _sPurposes },
+            { LoanType.S_Special, _sPurposes },
+        };
+
+        public static bool IsValidPurposeForType(LoanType? type, Purpose? purpose)
+        {
+            if (!type.HasValue)
+                throw new ArgumentException("LoanType cannot be null");
+
+            if (!purpose.HasValue)
+                throw new ArgumentException("Purpose cannot be null");
+
+            return IsValidPurposeForType(type.Value, purpose.Value);
+        }
+
+        public static bool IsValidPurposeForType(LoanType type, Purpose purpose)
+        {
+            return TypePurposes[type].Contains(purpose);
+        }
+
+
+        //Enum names and values based on CRIF's v_RptProductLoanPurpose_v001 table 
+        //joined with v_RptProductLoanPurpose_v001
+        //to find purposes that are active and in use
+        /*
+        select distinct lp.loanpurposeid, lp.name,lp.[description]
+        from v_RptLoanPurpose_v001 as lp
+        inner join v_RptProductLoanPurpose_v001 as plp
+        on lp.loanpurposeid = plp.loanpurposeid
+        where isactivefl = 1
+        */
+        public enum Purpose
+        {
+            Home_Improvement = 3,
+            Home_Purchase = 4,
+            Home_Refinance = 5,
+            Purchase_Boat = 8,
+            Purchase = 12,
+            Other = 149,
+            Refinance = 141,
+            Dental_Expense = 142,
+            Medical_Expense = 143,
+            Cash_Out_Refinance = 144,
+            Refinance_Vehicle = 146,
+            Consolidation = 148,
+            Reestablish_Credit = 150,
+            Purchase_Manufactured_Home = 151,
+        }
+    }
+}