Merge branch 'Payment' of https://github.com/Rafsani/KAIZEN into Payment

server/controller/userController.js

@@ -4,6 +4,7 @@ const authInterface = require('../db/interfaces/authInterface');
 const loanInterface = require('../db/interfaces/loanInterface');
 const paymentInterface = require('../db/interfaces/paymentInterface');
 const reportInterface = require('../db/interfaces/reportInterface');
+const date = require('../util/date')
 
 
 /**
@@ -462,6 +463,76 @@ const handleGETLenderInfo = async (req,res,next)=>{
 }
 
 
+/**
+ * @description this method returns the user's loan history
+ * @route - GET /api/user/:userId/loan
+ * @param {*} req 
+ * @param {*} res 
+ * @param {*} next 
+ */
+ const handleGETUserLoanHistory = async( req,res,next)=>{
+    try {
+        // make sure the user making the request has the same id as the one's data we are fetching
+        /** not yet implemented */
+        const loanQueryResult = await loanInterface.getAllLoansForUser({
+            Receiver : req.params.userId
+        });
+
+        let output = [];
+
+        if( loanQueryResult.status == 'OK' ){
+
+            loanQueryResult.data.forEach( loan => {
+
+                let contracts = [];
+
+                loan.contracts.forEach( contract => {
+                    contracts.push({
+                        contractId: contract._id,
+                        contractStatus: contract.status,
+                        lenderName: contract.lenderId.username,
+                        contractSigningDate: date.contractSigningDate( contract.installmentDates ),
+                        bkash: contract.lenderId.bkash,
+                        installmentsCompleted: contract.installmentsCompleted,
+                        loanAmount: contract.amount,
+                        repaidAmount: contract.collectedAmount
+                    });
+                });
+
+                output.push({
+                    loanId: loan._id,
+                    loanStatus: loan.Status,
+                    receiverName: loan.Receiver.username,
+                    type: loan.typeOfLoan,
+                    details: loan.Details,
+                    issuedDate: loan.issueDate,
+                    requiredAmount: loan.Amount,
+                    collectedAmount: loan.collectedAmount,
+                    interestRate: ( loan.Receiver.verfiedStatus ) ? 5 : 8,
+                    defaultedInstallments: loan.Receiver.loanDefaults,
+
+                    contracts
+                });
+            });
+
+            return res.status(200).send({
+                data: output,
+                status: 'OK',
+                message: "All loans for this user have been found"
+            });
+        }
+
+        return res.status(400).send(loanQueryResult);
+
+    }catch(e){
+        return res.status(500).send({
+            status: 'EXCEPTION',
+            message: e.message
+        });
+    }
+}
+
+
 module.exports = {
     handleGETUserById,
     handleGETUserHistory,
@@ -470,5 +541,6 @@ module.exports = {
     handleGETUserTransactionHistoryById,
     handleGETUserSearchBase,
     handlePOSTReport,
-    handleGETUserReportsById
+    handleGETUserReportsById,
+    handleGETUserLoanHistory
 }

server/db/interfaces/loanInterface.js

@@ -374,7 +374,41 @@ const LoanRequest = require('../models/LoanRequestModel');
     }
 }
 
+/**
+ * @description list of all loans for a user
+ * @returns all loans
+ */
+ const getAllLoansForUser = async( filter , populate, select )=> {
+    try {
+        const loans = await LoanRequest.find(filter)
+                                        .populate({
+                                            path: 'contracts',
+                                            populate: 'lenderId'
+                                        })
+                                        .populate('Receiver')
+                                        .sort({issueDate: -1});
+
+        if( loans.length !== 0 ){
+            return {
+                data: loans, 
+                status: 'OK',
+                message: 'All loans for this user found from the database'
+            }
+        }
 
+        return {
+            data: null,
+            status: 'ERROR',
+            message: 'No loans found'
+        }
+    }catch( e ){
+        return {
+            data: null,
+            status: 'EXCEPTION',
+            message: e.message
+        };
+    }
+}
 
 module.exports = {
     getAllLoans,
@@ -385,5 +419,6 @@ module.exports = {
     acceptContractOffer,
     denyContractOffer,
     lastIssuedLoan,
-    repayLoan
+    repayLoan,
+    getAllLoansForUser
 }

server/routes/user.js

@@ -22,6 +22,9 @@ router.route('/:userId/history')
 router.route('/:userId/report')
     .get( userController.handleGETUserReportsById );
 
+router.route('/:userId/loan')
+    .get( userController.handleGETUserLoanHistory );
+
 router.route('/search/:userId' )
     .get( userController.handleGETUserSearchBase );