feat: warn about insufficient quantity

src/components/Dialog.vue

@@ -26,7 +26,16 @@
               :class="config.iconColor"
             />
           </div>
-          <p v-if="detail" class="text-base">{{ detail }}</p>
+
+          <template v-if="detail">
+            <p v-if="typeof detail === 'string'" class="text-base">
+              {{ detail }}
+            </p>
+
+            <div v-else v-for="d of detail">
+              <p class="text-base">{{ d }}</p>
+            </div>
+          </template>
           <div class="flex justify-end gap-4 mt-4">
             <Button
               v-for="(b, index) of buttons"
@@ -57,7 +66,7 @@ export default defineComponent({
     type: { type: String as PropType<ToastType>, default: 'info' },
     title: { type: String, required: true },
     detail: {
-      type: String,
+      type: [String, Array] as PropType<string | string[]>,
       required: false,
     },
     buttons: {

src/utils/types.ts

@@ -108,7 +108,7 @@ export type PrintValues = {
 export interface DialogOptions {
   title: string;
   type?: ToastType;
-  detail?: string;
+  detail?: string | string[];
   buttons?: DialogButton[];
 }
 

src/utils/ui.ts

@@ -544,7 +544,19 @@ async function syncWithoutDialog(doc: Doc): Promise<boolean> {
 }
 
 export async function commonDocSubmit(doc: Doc): Promise<boolean> {
-  const success = await showSubmitOrSyncDialog(doc, 'submit');
+  let success = true;
+  if (
+    doc instanceof SalesInvoice &&
+    fyo.singles.AccountingSettings?.enableInventory
+  ) {
+    success = await showInsufficientInventoryDialog(doc);
+  }
+
+  if (!success) {
+    return false;
+  }
+
+  success = await showSubmitOrSyncDialog(doc, 'submit');
   if (!success) {
     return false;
   }
@@ -553,6 +565,67 @@ export async function commonDocSubmit(doc: Doc): Promise<boolean> {
   return true;
 }
 
+async function showInsufficientInventoryDialog(doc: SalesInvoice) {
+  const insufficient: { item: string; quantity: number }[] = [];
+  for (const { item, quantity, batch } of doc.items ?? []) {
+    if (!item || typeof quantity !== 'number') {
+      continue;
+    }
+
+    const isTracked = await fyo.getValue(ModelNameEnum.Item, item, 'trackItem');
+    if (!isTracked) {
+      continue;
+    }
+
+    const stockQuantity =
+      (await fyo.db.getStockQuantity(
+        item,
+        undefined,
+        undefined,
+        doc.date!.toISOString(),
+        batch
+      )) ?? 0;
+
+    if (stockQuantity > quantity) {
+      continue;
+    }
+
+    insufficient.push({ item, quantity: quantity - stockQuantity });
+  }
+
+  if (insufficient.length) {
+    const buttons = [
+      {
+        label: t`Yes`,
+        action: () => true,
+        isPrimary: true,
+      },
+      {
+        label: t`No`,
+        action: () => false,
+        isEscape: true,
+      },
+    ];
+
+    const list = insufficient
+      .map(({ item, quantity }) => `${item} (${quantity})`)
+      .join(', ');
+    const detail = [
+      t`The following items have insufficient quantities to create a Shipment: ${list}`,
+      t`Continue submitting Sales Invoice?`,
+    ];
+
+    return (await showDialog({
+      title: t`Insufficient Quantity`,
+      type: 'warning',
+      detail,
+      buttons,
+    })) as boolean;
+  }
+
+  return true;
+}
+
 async function showSubmitOrSyncDialog(doc: Doc, type: 'submit' | 'sync') {
   const label = getDocReferenceLabel(doc);
   let title = t`Save ${label}?`;