fix: rename data -> models

models/stats.ts

@@ -0,0 +1,79 @@
+import { prisma } from "@/lib/db"
+import { calcTotalPerCurrency } from "@/lib/stats"
+import { Prisma } from "@prisma/client"
+import { cache } from "react"
+import { TransactionFilters } from "./transactions"
+
+export type DashboardStats = {
+  totalIncomePerCurrency: Record<string, number>
+  totalExpensesPerCurrency: Record<string, number>
+  profitPerCurrency: Record<string, number>
+  invoicesProcessed: number
+}
+
+export const getDashboardStats = cache(async (filters: TransactionFilters = {}): Promise<DashboardStats> => {
+  const where: Prisma.TransactionWhereInput = {}
+
+  if (filters.dateFrom || filters.dateTo) {
+    where.issuedAt = {
+      gte: filters.dateFrom ? new Date(filters.dateFrom) : undefined,
+      lte: filters.dateTo ? new Date(filters.dateTo) : undefined,
+    }
+  }
+
+  const transactions = await prisma.transaction.findMany({ where })
+  const totalIncomePerCurrency = calcTotalPerCurrency(transactions.filter((t) => t.type === "income"))
+  const totalExpensesPerCurrency = calcTotalPerCurrency(transactions.filter((t) => t.type === "expense"))
+  const profitPerCurrency = Object.fromEntries(
+    Object.keys(totalIncomePerCurrency).map((currency) => [
+      currency,
+      totalIncomePerCurrency[currency] - totalExpensesPerCurrency[currency],
+    ])
+  )
+  const invoicesProcessed = transactions.length
+
+  return {
+    totalIncomePerCurrency,
+    totalExpensesPerCurrency,
+    profitPerCurrency,
+    invoicesProcessed,
+  }
+})
+
+export type ProjectStats = {
+  totalIncomePerCurrency: Record<string, number>
+  totalExpensesPerCurrency: Record<string, number>
+  profitPerCurrency: Record<string, number>
+  invoicesProcessed: number
+}
+
+export const getProjectStats = cache(async (projectId: string, filters: TransactionFilters = {}) => {
+  const where: Prisma.TransactionWhereInput = {
+    projectCode: projectId,
+  }
+
+  if (filters.dateFrom || filters.dateTo) {
+    where.issuedAt = {
+      gte: filters.dateFrom ? new Date(filters.dateFrom) : undefined,
+      lte: filters.dateTo ? new Date(filters.dateTo) : undefined,
+    }
+  }
+
+  const transactions = await prisma.transaction.findMany({ where })
+  const totalIncomePerCurrency = calcTotalPerCurrency(transactions.filter((t) => t.type === "income"))
+  const totalExpensesPerCurrency = calcTotalPerCurrency(transactions.filter((t) => t.type === "expense"))
+  const profitPerCurrency = Object.fromEntries(
+    Object.keys(totalIncomePerCurrency).map((currency) => [
+      currency,
+      totalIncomePerCurrency[currency] - totalExpensesPerCurrency[currency],
+    ])
+  )
+
+  const invoicesProcessed = transactions.length
+  return {
+    totalIncomePerCurrency,
+    totalExpensesPerCurrency,
+    profitPerCurrency,
+    invoicesProcessed,
+  }
+})