Fix False Open State for cancelled Invoices

frontend/composables/useSum.js

@@ -1,5 +1,16 @@
 
 export const useSum = () => {
+    const unwrapCreatedDocuments = (createddocuments = []) => {
+        if (Array.isArray(createddocuments)) return createddocuments
+        if (Array.isArray(createddocuments?.value)) return createddocuments.value
+        return []
+    }
+
+    const getCreatedDocumentLinkId = (value) => {
+        if (value && typeof value === "object") return value.id
+        return value
+    }
+
     const getIncomingInvoiceSum = (invoice) => {
         let sum = 0
         invoice.accounts.forEach(account => {
@@ -15,6 +26,7 @@ export const useSum = () => {
     }
 
     const getCreatedDocumentSum = (createddocument,createddocuments = []) => {
+        const availableCreatedDocuments = unwrapCreatedDocuments(createddocuments)
         let totalNet = 0
         let total19 = 0
         let total7 = 0
@@ -44,7 +56,9 @@ export const useSum = () => {
 
 
         createddocument.usedAdvanceInvoices.forEach(advanceInvoiceId => {
-            let advanceInvoice = createddocuments.find(i => i.id === advanceInvoiceId)
+            let advanceInvoice = availableCreatedDocuments.find(i => i.id === advanceInvoiceId)
+
+            if (!advanceInvoice) return
 
             let priceNet = advanceInvoice.rows.find(i => i.advanceInvoiceData).price
 
@@ -59,6 +73,24 @@ export const useSum = () => {
         return Number(sumToPay.toFixed(2))
     }
 
+    const hasCancellationInvoice = (createddocument, createddocuments = []) => {
+        const availableCreatedDocuments = unwrapCreatedDocuments(createddocuments)
+
+        return availableCreatedDocuments.some((document) => {
+            return document.type === "cancellationInvoices"
+                && document.state !== "Entwurf"
+                && !document.archived
+                && getCreatedDocumentLinkId(document.createddocument) === createddocument.id
+        })
+    }
+
+    const getCreatedDocumentOpenAmount = (createddocument, createddocuments = []) => {
+        let amountPaid = 0
+        createddocument.statementallocations.forEach(allocation => amountPaid += allocation.amount)
+
+        return Number((getCreatedDocumentSum(createddocument, createddocuments) - amountPaid).toFixed(2))
+    }
+
     const getCreatedDocumentSumDetailed = (createddocument) => {
         let totalNet = 0
         let total19 = 0
@@ -124,12 +156,24 @@ export const useSum = () => {
     }
 
     const getIsPaid = (createddocument,createddocuments) => {
-        let amountPaid = 0
-        createddocument.statementallocations.forEach(allocation => amountPaid += allocation.amount)
-
-        return Number(amountPaid.toFixed(2)) === getCreatedDocumentSum(createddocument,createddocuments)
+        return getCreatedDocumentOpenAmount(createddocument, createddocuments) === 0
     }
 
-    return {getIncomingInvoiceSum, getCreatedDocumentSum, getCreatedDocumentSumDetailed, getIsPaid}
+    const isOpenCreatedDocument = (createddocument, createddocuments = []) => {
+        return ['invoices', 'advanceInvoices'].includes(createddocument.type)
+            && createddocument.state === "Gebucht"
+            && !hasCancellationInvoice(createddocument, createddocuments)
+            && !getIsPaid(createddocument, createddocuments)
+    }
+
+    return {
+        getIncomingInvoiceSum,
+        getCreatedDocumentSum,
+        getCreatedDocumentSumDetailed,
+        getCreatedDocumentOpenAmount,
+        getIsPaid,
+        hasCancellationInvoice,
+        isOpenCreatedDocument
+    }
 
 }