fix: delay start of scheduler to give models time to initialize

src/database/index.js

@@ -19,16 +19,22 @@ const mirrorConfig =
 export const sequelizeMirror = new Sequelize(config[mirrorConfig]);
 
 export const safeMirrorDbHandler = (callback) => {
-  sequelizeMirror
-    .authenticate()
-    .then(() => {
-      callback();
-    })
-    .catch(() => {
-      if (process.env.DB_HOST && process.env.DB_HOST !== '') {
-        log('Mirror DB not connected');
-      }
-    });
+  try {
+    sequelizeMirror
+      .authenticate()
+      .then(() => {
+        callback();
+      })
+      .catch(() => {
+        if (process.env.DB_HOST && process.env.DB_HOST !== '') {
+          log('Mirror DB not connected');
+        }
+      });
+  } catch (error) {
+    console.log(
+      'MirrorDB tried to update before it was initialize, will try again later',
+    );
+  }
 };
 
 export const sanitizeSqliteFtsQuery = (query) => {

src/routes/index.js

@@ -49,7 +49,9 @@ app.use('/v1', V1Router);
 sequelize.authenticate().then(async () => {
   console.log('Connected to database');
   await prepareDb();
-  scheduler.start();
+  setTimeout(() => {
+    scheduler.start();
+  }, 5000);
 });
 
 app.use((err, req, res, next) => {

src/utils/data-assertions.js

@@ -186,10 +186,11 @@ export const assertSumOfSplitUnitsIsValid = (
   serialNumberPattern,
   splitRecords,
 ) => {
-  const sumOfSplitUnits = splitRecords.reduce(
-    (previousValue, currentValue) =>
-      previousValue.unitCount + currentValue.unitCount,
-  );
+  const sumOfSplitUnits =
+    splitRecords.reduce(
+      (previousValue, currentValue) =>
+        previousValue.unitCount + currentValue.unitCount,
+    ) + 1; // Add one to handle inclusiveness boundry
 
   const [unitBlockStart, unitBlockEnd, unitCount] = transformSerialNumberBlock(
     serialNumberBlock,