1

app/lib/ledger.js

@@ -564,6 +564,10 @@ class pos {
         }
     }
 
+    getPos(id) {
+        return this.items[itemsPre + id];
+    }
+
     getLedgerPos(mid) {
         return this.ledgerPos[itemsPre + mid];
     }
@@ -648,7 +652,6 @@ class checkData {
         return sc ? sc.ratio : null;
     }
 
-
     _getValid = function (type, status, limit) {
         if (limit) {
             const statusConst = type === 'gxby' ? this.ctx.session.sessionProject.gxby_status : this.ctx.session.sessionProject.dagl_status;
@@ -942,6 +945,40 @@ class checkData {
             }
         }
     }
+
+    checkMinusChangeBills(change, changeBills, finalStageChange) {
+        const error = this.checkResult.error;
+        const helper = this.ctx.helper;
+        const changeIndex = {};
+        change.forEach(c => {
+            changeIndex[c.cid] = c;
+            c.bills = [];
+            c.billsIndex = {};
+            c.stageChange = [];
+        });
+        changeBills.forEach(cb => {
+            const c = changeIndex[cb.cid];
+            if (c) c.bills.push(cb);
+            c.billsIndex[cb.id] = cb;
+            cb.used_qty = 0;
+            cb.qty = parseFloat(cb.samount);
+        });
+        finalStageChange.forEach(sc => {
+            const c = changeIndex[sc.cid];
+            if (c) {
+                c.used = true;
+                const cb = c.billsIndex[sc.cbid];
+                if (cb) cb.used_qty = helper.add(cb.used_qty, sc.used_qty);
+            }
+        });
+        change.forEach(c => {
+            if (!c.used) return;
+            c.bills.forEach(b => {
+                if (b.qty >= 0) return;
+                if (!helper.numEqual(b.used_qty, b.qty)) error.push({ b_code: b.code, name: b.name, errorType: 'minus_cb', memo: c.code });
+            });
+        });
+    }
 }
 
 class reviseTree extends billsTree {