Added failsafe in increment function that will create a new DailyStat document if the latest one is not the current day. Added a check in the cron function to check that it won't create a new document if the latest DailyStat is for the current date.

src/graphql/resolvers.ts

@@ -4,6 +4,21 @@ import { BigIntResolver } from "graphql-scalars";
 const envMutationKey = process.env.MUTATION_KEY || "";
 const env = process.env.NODE_ENV || "development";
 
+const isDailyStatToday = (date: string): boolean => {
+  const today = new Date().setHours(0, 0, 0, 0);
+  const dailyStatCreated = new Date(date).setHours(0, 0, 0, 0);
+
+  return today == dailyStatCreated;
+};
+
+const getLatestDailyStat = async () => {
+  return await prisma.dailyStats.findFirst({
+    orderBy: {
+      createdAt: "desc"
+    }
+  });
+};
+
 //  Prisma
 export const resolvers = {
   // scalars
@@ -39,7 +54,19 @@ export const resolvers = {
         orderBy: {
           createdAt: "asc"
         }
-      })
+      }),
+    getGroupStats: async (
+      _parent: unknown,
+      data: { groupID: number }
+      // _ctx: unknown
+    ) => {
+      const { groupID } = data;
+      return await prisma.groups.findUnique({
+        where: {
+          telegramID: groupID
+        }
+      });
+    }
   },
   Mutation: {
     init: async (
@@ -89,6 +116,15 @@ export const resolvers = {
           return null;
         }
       }
+
+      const latestDailyStats = await getLatestDailyStat();
+
+      if (latestDailyStats !== null) {
+        if (isDailyStatToday(String(latestDailyStats.createdAt))) {
+          return null;
+        }
+      }
+
       const date = new Date().toISOString();
 
       await prisma.dailyStats.create({ data: { createdAt: date } });
@@ -151,7 +187,7 @@ export const resolvers = {
         }
       }
 
-      const existingGroup = await prisma.groups.findFirst({
+      const existingGroup = await prisma.groups.findUnique({
         where: { telegramID: groupID }
       });
 
@@ -222,22 +258,32 @@ export const resolvers = {
         }
       }
 
-      return await prisma.dailyStats
-        .findFirst({
-          orderBy: {
-            createdAt: "desc"
+      let latestDailyStats = await getLatestDailyStat();
+
+      if (latestDailyStats !== null) {
+        if (!isDailyStatToday(String(latestDailyStats.createdAt))) {
+          const date = new Date().toISOString();
+
+          await prisma.dailyStats
+            .create({ data: { createdAt: date } })
+            .then(async () => {
+              latestDailyStats = await prisma.dailyStats.findFirst({
+                orderBy: {
+                  createdAt: "desc"
+                }
+              });
+            });
+        }
+
+        return await prisma.dailyStats.update({
+          where: { createdAt: latestDailyStats.createdAt },
+          data: {
+            linksDeleted: { increment: link ? 1 : 0 },
+            commandResponses: { increment: command ? 1 : 0 },
+            timesTriggered: { increment: trigger ? 1 : 0 }
           }
-        })
-        .then(async (todayStat) => {
-          return await prisma.dailyStats.update({
-            where: { createdAt: todayStat?.createdAt },
-            data: {
-              linksDeleted: { increment: link ? 1 : 0 },
-              commandResponses: { increment: command ? 1 : 0 },
-              timesTriggered: { increment: trigger ? 1 : 0 }
-            }
-          });
         });
+      }
     }
   }
 };