removed unneccesary files

api/src/routes/variable-categories.ts

@@ -1,6 +1,7 @@
-import type { FastifyPluginAsync, FastifyInstance } from "fastify";
+import type { FastifyPluginAsync } from "fastify";
 import type { Prisma, PrismaClient } from "@prisma/client";
 import { z } from "zod";
+import { ensureBudgetSessionAvailableSynced } from "../services/budget-session.js";
 
 type RateLimitRouteOptions = {
   config: {
@@ -76,52 +77,6 @@ async function assertPercentTotal(
   }
 }
 
-async function getLatestBudgetSession(app: FastifyInstance, userId: string) {
-  return app.prisma.budgetSession.findFirst({
-    where: { userId },
-    orderBy: { periodStart: "desc" },
-  });
-}
-
-async function ensureBudgetSession(
-  app: FastifyInstance,
-  userId: string,
-  fallbackAvailableCents = 0
-) {
-  const existing = await getLatestBudgetSession(app, userId);
-  if (existing) return existing;
-
-  const now = new Date();
-  const start = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), 1, 0, 0, 0, 0));
-  const end = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth() + 1, 1, 0, 0, 0, 0));
-
-  return app.prisma.budgetSession.create({
-    data: {
-      userId,
-      periodStart: start,
-      periodEnd: end,
-      totalBudgetCents: BigInt(Math.max(0, fallbackAvailableCents)),
-      allocatedCents: 0n,
-      fundedCents: 0n,
-      availableCents: BigInt(Math.max(0, fallbackAvailableCents)),
-    },
-  });
-}
-
-async function ensureBudgetSessionAvailableSynced(
-  app: FastifyInstance,
-  userId: string,
-  availableCents: number
-) {
-  const normalizedAvailableCents = BigInt(Math.max(0, Math.trunc(availableCents)));
-  const session = await ensureBudgetSession(app, userId, Number(normalizedAvailableCents));
-  if ((session.availableCents ?? 0n) === normalizedAvailableCents) return session;
-  return app.prisma.budgetSession.update({
-    where: { id: session.id },
-    data: { availableCents: normalizedAvailableCents },
-  });
-}
-
 const variableCategoriesRoutes: FastifyPluginAsync<VariableCategoriesRoutesOptions> = async (
   app,
   opts
@@ -132,15 +87,7 @@ const variableCategoriesRoutes: FastifyPluginAsync<VariableCategoriesRoutesOptio
       return reply.code(400).send({ message: "Invalid payload" });
     }
     const userId = req.userId;
-    const userTimezone =
-      (
-        await app.prisma.user.findUnique({
-          where: { id: userId },
-          select: { timezone: true },
-        })
-      )?.timezone ?? "America/New_York";
     const normalizedName = parsed.data.name.trim().toLowerCase();
-    void userTimezone;
 
     return await app.prisma.$transaction(async (tx) => {
       try {
@@ -169,18 +116,10 @@ const variableCategoriesRoutes: FastifyPluginAsync<VariableCategoriesRoutesOptio
     }
     const id = String((req.params as any).id);
     const userId = req.userId;
-    const userTimezone =
-      (
-        await app.prisma.user.findUnique({
-          where: { id: userId },
-          select: { timezone: true },
-        })
-      )?.timezone ?? "America/New_York";
     const updateData = {
       ...patch.data,
       ...(patch.data.name !== undefined ? { name: patch.data.name.trim().toLowerCase() } : {}),
     };
-    void userTimezone;
 
     return await app.prisma.$transaction(async (tx) => {
       const exists = await tx.variableCategory.findFirst({
@@ -271,7 +210,7 @@ const variableCategoriesRoutes: FastifyPluginAsync<VariableCategoriesRoutesOptio
       select: { id: true, name: true, percent: true, isSavings: true, balanceCents: true },
     });
     const totalBalance = cats.reduce((s, c) => s + Number(c.balanceCents ?? 0n), 0);
-    await ensureBudgetSessionAvailableSynced(app, userId, totalBalance);
+    await ensureBudgetSessionAvailableSynced(app.prisma, userId, totalBalance);
 
     return reply.send({
       ok: true,
@@ -296,7 +235,7 @@ const variableCategoriesRoutes: FastifyPluginAsync<VariableCategoriesRoutesOptio
 
     const totalBalance = cats.reduce((s, c) => s + Number(c.balanceCents ?? 0n), 0);
     const availableCents = totalBalance;
-    await ensureBudgetSessionAvailableSynced(app, userId, availableCents);
+    await ensureBudgetSessionAvailableSynced(app.prisma, userId, availableCents);
 
     const targetMap = new Map<string, number>();
     for (const t of parsed.data.targets) {