add payment, invoce

src/main/kotlin/com/restapi/Main.kt

@@ -187,6 +187,7 @@ fun main(args: Array<String>) {
                             PaymentCtrl::getAll,
                             Roles(Role.Explicit("ROLE_PAYMENT_CREATE", "ROLE_PAYMENT_VIEW"))
                         )
+                        delete("/{id}", PaymentCtrl::delete, Roles(Role.Explicit("ROLE_PAYMENT_CREATE")))
                     }
                     path("/po") {
                         get("/next", PurchaseOrderCtrl::getNextNum, Roles(Role.Explicit("ROLE_PO_CREATE")))

src/main/kotlin/com/restapi/controllers/Entities.kt

@@ -904,38 +904,59 @@ object OutgoingInventoryCtrl {
         ctx.json(seq).status(HttpStatus.OK)
     }
 }
+
 object PaymentCtrl {
     fun create(ctx: Context) {
         val pmt = ctx.bodyAsClass(Payment::class.java)
-        database.save(pmt)
         //update the status of invoices pertaining to payment.vendor
 
-        val invcs  = searchInvoices(CommonFilters(sortBy = "date", sortAsc = true), InvoiceFilters(status = InvoiceStatus.PAID_NONE))
-        val tot: Double = pmt.amount
-        for(inv in invcs){
-            val deduct  = Math.min(pmt.amount, inv.totalAmount)
-            inv.totalAmount -= deduct
+        val invoices = searchInvoices(
+            CommonFilters(sortBy = "date", sortAsc = true),
+            InvoiceFilters(status = InvoiceStatus.PAID_NONE)
+        )
+        println(invoices)
+        for (invoice in invoices) {
+            val deduct = Math.min(pmt.amount, invoice.totalAmount)
+            invoice.totalAmount -= deduct
             pmt.amount -= deduct
-            database.update(inv)
+            if (invoice.totalAmount <= 0.0) {
+                invoice.status = InvoiceStatus.PAID_FULL
+            } else {
+                invoice.status = InvoiceStatus.PAID_SOME
+            }
+            database.update(invoice)
+            pmt.invoicesAffected?.toMutableMap()?.put(invoice.sysPk, deduct)
             if (pmt.amount <= 0.0) break
         }
-        if (pmt.amount > 0.0){
-            //balance left for this vendor
-            val v = pmt.vendor?.sysPk?.let { database.find(Vendor::class.java, it) }
-            v?.apply {
-                outstanding = outstanding?.minus(tot)
-                database.update(v)
-            }
-        }
+        pmt.excessAmount = pmt.amount
+        database.save(pmt)
         ctx.json(pmt).status(HttpStatus.CREATED)
     }
+
+    fun delete(ctx: Context) {
+        val id = ctx.pathParam("id").toLong()
+        val pmt = database.find(Payment::class.java, id)
+            ?: throw NotFoundResponse("No payment found for this id $id")
+        val invoiceDeductMap = pmt.invoicesAffected
+        for (entry in invoiceDeductMap?.entries!!.iterator()) {
+            val inv = database.find(Invoice::class.java, entry.key)
+                ?: throw NotFoundResponse("No invoice found for $entry.key")
+            inv.totalAmount += entry.value
+            database.update(inv)
+        }
+        database.delete(pmt)
+        ctx.json(pmt).status(HttpStatus.OK)
+    }
+
     fun get(ctx: Context) {
         val id = ctx.pathParam("id")
         val pmt = database.find(Payment::class.java, id)
-            ?: throw NotFoundResponse("No payment found for this id")
+            ?: throw NotFoundResponse("No payment found for this id $id")
         ctx.json(pmt).status(HttpStatus.OK)
     }
+
     data class PMTF(val common: CommonFilters, val paymentFilters: PaymentFilters)
+
     fun getAll(ctx: Context) {
         val filters = ctx.bodyAsClass<PMTF>()
         val payments = searchPayments(filters.common, filters.paymentFilters)
@@ -949,6 +970,7 @@ object PaymentCtrl {
             ctx.json(payments).status(HttpStatus.OK)
         }
     }
+
     fun update(ctx: Context) {
         val id = ctx.pathParam("id").toLong()
         val pmt =
@@ -959,19 +981,23 @@ object PaymentCtrl {
         ctx.json(pmt).status(HttpStatus.OK)
     }
 }
+
 object InvoiceCtrl {
     fun create(ctx: Context) {
         val invoice = ctx.bodyAsClass<Invoice>()
         database.save(invoice)
         ctx.json(invoice).status(HttpStatus.CREATED)
     }
+
     fun get(ctx: Context) {
         val id = ctx.pathParam("id").toLong()
         val invoice = database.find(Invoice::class.java, id)
             ?: throw NotFoundResponse("No invoice found with id $id")
         ctx.json(invoice).status(HttpStatus.OK)
     }
+
     data class INVF(val common: CommonFilters, val invoiceFilters: InvoiceFilters)
+
     fun getAll(ctx: Context) {
         val filters = ctx.bodyAsClass<INVF>()
         val invoices = searchInvoices(filters.common, filters.invoiceFilters)
@@ -985,6 +1011,7 @@ object InvoiceCtrl {
         }
 
     }
+
     fun update(ctx: Context) {
         val id = ctx.pathParam("id").toLong()
         val invoice =
@@ -994,6 +1021,7 @@ object InvoiceCtrl {
         invoice.update()
         ctx.json(invoice).status(HttpStatus.OK)
     }
+
     fun getNextNum(ctx: Context) {
         val prefix = "INV/"
         val cnt = database.find(Invoice::class.java)

src/main/kotlin/com/restapi/controllers/Filters.kt

@@ -2,7 +2,6 @@ package com.restapi.controllers
 
 import com.restapi.domain.*
 import com.restapi.domain.Session.database
-import org.checkerframework.checker.index.qual.LessThan
 import java.time.LocalDate
 
 //constants

src/main/kotlin/com/restapi/domain/models.kt

@@ -467,6 +467,7 @@ open class OutgoingInventory : BaseTenantModel() {
 enum class InvoiceStatus {
     PAID_FULL, PAID_SOME, PAID_NONE, ALL
 }
+
 @Entity
 open class Invoice : BaseTenantModel() {
     fun patchValues(updated: Invoice) {
@@ -478,14 +479,18 @@ open class Invoice :  BaseTenantModel() {
         this.vendor = updated.vendor
         this.status = updated.status
     }
+
     var number: String = ""
     var date: LocalDate? = null
     var totalAmount: Double = 0.0
     var poNum: String? = null
+
     @DbJsonB
     var products: List<POProducts>? = null
+
     @ManyToOne
     var vendor: Vendor? = null
+
     @Enumerated(EnumType.STRING)
     var status: InvoiceStatus? = null
 }
@@ -499,11 +504,15 @@ open class Payment : BaseTenantModel() {
         this.remark = updated.remark
         this.vendor = updated.vendor
     }
+
     var refNumber: String = ""
     var amount: Double = 0.0
     var date: LocalDate? = null
     var remark: String? = null
+    var excessAmount : Double ?= null
 
+    @DbJsonB
+    var invoicesAffected: Map<Long, Double>? = null
     @ManyToOne
     var vendor: Vendor? = null
 }

src/main/resources/dbmigration/1.13.sql

@@ -0,0 +1,3 @@
+-- apply alter tables
+alter table payment add column if not exists excess_amount float;
+alter table payment add column if not exists invoices_affected jsonb;

src/main/resources/dbmigration/model/1.13.model.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply">
+        <addColumn tableName="payment">
+            <column name="excess_amount" type="double"/>
+            <column name="invoices_affected" type="jsonb"/>
+        </addColumn>
+    </changeSet>
+</migration>