Files
edr-platform/apps/edr-freight-api/src/modules/overview/overview.repository.ts
2026-06-18 14:41:16 +03:00

596 lines
19 KiB
TypeScript

import { Injectable } from "@nestjs/common";
import { InjectRepository } from "@nestjs/typeorm";
import { EUserStatus } from "@tria-plc/api-common/utils/enums/user.enum";
import { Employee } from "@tria-plc/iamapi-common";
import { User } from "@tria-plc/iamapi-common/entities/iam/user/user.entity";
import { Freight } from "@edr/types";
import { Repository, ObjectLiteral } from "typeorm";
import { Booking } from "../bookings/entities/booking.entity";
import { Cargo } from "../cargoes/entities/cargoes.entity";
import { Container } from "../container-management/entities/container.entity";
import { PaymentEntity } from "../payment/entities/payment.entity";
import { Train } from "../trains/entities/train.entity";
import { Wagon } from "../wagons/entities/wagon.entity";
import {
OVERVIEW_CLOSED_STATUSES,
OVERVIEW_IN_APPROVAL_STATUSES,
OVERVIEW_NEEDS_ACTION_STATUSES,
OVERVIEW_URGENT_PRIORITY_THRESHOLD,
} from "./overview.constants";
import { Company } from "../companies/entities/company.entity";
export type OverviewBookingKpisRow = {
totalActive: number;
needsAction: number;
urgent: number;
inApproval: number;
submittedToday: number;
};
export type OverviewRecentBookingRow = {
id: string;
reference: string;
customerLabel: string;
status: string;
priorityScore: number;
totalAmount: number | null;
paymentCurrency: string | null;
createdAt: Date;
};
@Injectable()
export class OverviewRepository {
constructor(
@InjectRepository(Booking)
private readonly bookingRepository: Repository<Booking>,
@InjectRepository(PaymentEntity)
private readonly paymentRepository: Repository<PaymentEntity>,
@InjectRepository(Company)
private readonly companyRepository: Repository<Company>,
@InjectRepository(Train)
private readonly trainRepository: Repository<Train>,
@InjectRepository(Wagon)
private readonly wagonRepository: Repository<Wagon>,
@InjectRepository(Container)
private readonly containerRepository: Repository<Container>,
@InjectRepository(Cargo)
private readonly cargoRepository: Repository<Cargo>,
@InjectRepository(Employee)
private readonly employeeRepository: Repository<Employee>,
@InjectRepository(User)
private readonly userRepository: Repository<User>,
) { }
async getBookingKpis(): Promise<OverviewBookingKpisRow> {
const row = await this.bookingRepository
.createQueryBuilder("booking")
.select(
`COUNT(*) FILTER (WHERE booking.status NOT IN (:...closedStatuses) AND booking.status != 'DRAFT')::int`,
"totalActive",
)
.addSelect(
`COUNT(*) FILTER (WHERE booking.status IN (:...needsActionStatuses))::int`,
"needsAction",
)
.addSelect(
`COUNT(*) FILTER (WHERE booking.priority_score >= :urgentThreshold)::int`,
"urgent",
)
.addSelect(
`COUNT(*) FILTER (WHERE booking.status IN (:...inApprovalStatuses))::int`,
"inApproval",
)
.addSelect(
`COUNT(*) FILTER (WHERE booking.created_at >= CURRENT_DATE AND booking.status != 'DRAFT')::int`,
"submittedToday",
)
.where("booking.deleted_at IS NULL")
.setParameters({
closedStatuses: [...OVERVIEW_CLOSED_STATUSES],
needsActionStatuses: [...OVERVIEW_NEEDS_ACTION_STATUSES],
inApprovalStatuses: [...OVERVIEW_IN_APPROVAL_STATUSES],
urgentThreshold: OVERVIEW_URGENT_PRIORITY_THRESHOLD,
})
.getRawOne<Record<string, string>>();
return {
totalActive: Number(row?.totalActive ?? 0),
needsAction: Number(row?.needsAction ?? 0),
urgent: Number(row?.urgent ?? 0),
inApproval: Number(row?.inApproval ?? 0),
submittedToday: Number(row?.submittedToday ?? 0),
};
}
async getOperationsKpis(): Promise<{
trainsActive: number;
wagonsAvailable: number;
containersInTransit: number;
cargoesLoaded: number;
}> {
const [trainsActive, wagonsAvailable, containersInTransit, cargoesLoaded] =
await Promise.all([
this.trainRepository
.createQueryBuilder("train")
.where("train.deleted_at IS NULL")
.andWhere("train.status IN (:...statuses)", {
statuses: [
Freight.TrainStatus.InService,
Freight.TrainStatus.Scheduled,
],
})
.getCount(),
this.wagonRepository
.createQueryBuilder("wagon")
.where("wagon.deleted_at IS NULL")
.andWhere("wagon.status = :status", {
status: Freight.WagonStatus.Available,
})
.getCount(),
this.containerRepository
.createQueryBuilder("container")
.where("container.deleted_at IS NULL")
.andWhere("container.status = :status", { status: "IN_TRANSIT" })
.getCount(),
this.cargoRepository
.createQueryBuilder("cargo")
.where("cargo.deleted_at IS NULL")
.andWhere("cargo.status IN (:...statuses)", {
statuses: ["LOADED", "IN_TRANSIT"],
})
.getCount(),
]);
return {
trainsActive,
wagonsAvailable,
containersInTransit,
cargoesLoaded,
};
}
async getCustomerKpis(): Promise<{
totalCustomers: number;
newCustomersThisMonth: number;
}> {
const row = await this.companyRepository
.createQueryBuilder("customer")
.select("COUNT(*)::int", "totalCustomers")
.addSelect(
`COUNT(*) FILTER (WHERE customer.created_at >= date_trunc('month', CURRENT_DATE))::int`,
"newCustomersThisMonth",
)
.where("customer.deleted_at IS NULL")
.getRawOne<Record<string, string>>();
return {
totalCustomers: Number(row?.totalCustomers ?? 0),
newCustomersThisMonth: Number(row?.newCustomersThisMonth ?? 0),
};
}
async getBillingKpis(): Promise<{
revenueMtdEtb: number;
revenueMtdUsd: number;
pendingPayments: number;
successfulPaymentsMtd: number;
}> {
const revenueRow = await this.paymentRepository
.createQueryBuilder("payment")
.select(
`COALESCE(SUM(payment.amount) FILTER (WHERE payment.currency = 'ETB'), 0)`,
"revenueMtdEtb",
)
.addSelect(
`COALESCE(SUM(payment.amount) FILTER (WHERE payment.currency = 'USD'), 0)`,
"revenueMtdUsd",
)
.addSelect(`COUNT(*)::int`, "successfulPaymentsMtd")
.where("payment.status = :status", { status: "success" })
.andWhere(
`COALESCE(payment.paid_at, payment.created_at) >= date_trunc('month', CURRENT_DATE)`,
)
.getRawOne<Record<string, string>>();
const pendingPayments = await this.paymentRepository
.createQueryBuilder("payment")
.where("payment.status IN (:...statuses)", {
statuses: ["action-required", "processing"],
})
.getCount();
return {
revenueMtdEtb: Number(revenueRow?.revenueMtdEtb ?? 0),
revenueMtdUsd: Number(revenueRow?.revenueMtdUsd ?? 0),
pendingPayments,
successfulPaymentsMtd: Number(revenueRow?.successfulPaymentsMtd ?? 0),
};
}
async getStaffKpis(): Promise<{
activeEmployees: number;
activeUsers: number;
}> {
const [activeEmployees, activeUsers] = await Promise.all([
this.employeeRepository.count({
where: { isCurrent: true },
}),
this.userRepository.count({
where: {
isActive: true,
status: EUserStatus.ACCEPTED,
},
}),
]);
return { activeEmployees, activeUsers };
}
async getBookingTrend(
days: number,
): Promise<{ date: string; count: number }[]> {
const rows = await this.bookingRepository
.createQueryBuilder("booking")
.select(`to_char(booking.created_at::date, 'YYYY-MM-DD')`, "date")
.addSelect("COUNT(*)::int", "count")
.where("booking.deleted_at IS NULL")
.andWhere(`booking.created_at >= CURRENT_DATE - :days::int + 1`, { days })
.groupBy("booking.created_at::date")
.orderBy("booking.created_at::date", "ASC")
.getRawMany<{ date: string; count: string }>();
return rows.map((row) => ({
date: row.date,
count: Number(row.count),
}));
}
async getStatusCounts(): Promise<Record<string, number>> {
const rows = await this.bookingRepository
.createQueryBuilder("booking")
.select("booking.status", "status")
.addSelect("COUNT(*)::int", "count")
.where("booking.deleted_at IS NULL")
.groupBy("booking.status")
.getRawMany<{ status: string; count: string }>();
return Object.fromEntries(
rows.map((row) => [row.status, Number(row.count)]),
);
}
async getPaymentTrend(
days: number,
): Promise<{ date: string; amountEtb: number; amountUsd: number }[]> {
const rows = await this.paymentRepository
.createQueryBuilder("payment")
.select(
`to_char(COALESCE(payment.paid_at, payment.created_at)::date, 'YYYY-MM-DD')`,
"date",
)
.addSelect(
`COALESCE(SUM(payment.amount) FILTER (WHERE payment.currency = 'ETB'), 0)`,
"amountEtb",
)
.addSelect(
`COALESCE(SUM(payment.amount) FILTER (WHERE payment.currency = 'USD'), 0)`,
"amountUsd",
)
.where("payment.status = :status", { status: "success" })
.andWhere(
`COALESCE(payment.paid_at, payment.created_at) >= CURRENT_DATE - :days::int + 1`,
{ days },
)
.groupBy(`COALESCE(payment.paid_at, payment.created_at)::date`)
.orderBy(`COALESCE(payment.paid_at, payment.created_at)::date`, "ASC")
.getRawMany<{ date: string; amountEtb: string; amountUsd: string }>();
return rows.map((row) => ({
date: row.date,
amountEtb: Number(row.amountEtb),
amountUsd: Number(row.amountUsd),
}));
}
async getRecentBookings(limit: number): Promise<OverviewRecentBookingRow[]> {
const rows = await this.bookingRepository
.createQueryBuilder("booking")
.leftJoin("booking.company", "company")
.select("booking.id", "id")
.addSelect("booking.reference", "reference")
.addSelect("COALESCE(company.name, '—')", "customerLabel")
.addSelect("booking.status", "status")
.addSelect("booking.priority_score", "priorityScore")
.addSelect("booking.total_amount", "totalAmount")
.addSelect("booking.payment_currency", "paymentCurrency")
.addSelect("booking.created_at", "createdAt")
.where("booking.deleted_at IS NULL")
.orderBy("booking.created_at", "DESC")
.limit(limit)
.getRawMany<{
id: string;
reference: string;
customerLabel: string;
status: string;
priorityScore: string;
totalAmount: string | null;
paymentCurrency: string | null;
createdAt: Date;
}>();
return rows.map((row) => ({
id: row.id,
reference: row.reference,
customerLabel: row.customerLabel,
status: row.status,
priorityScore: Number(row.priorityScore),
totalAmount: row.totalAmount != null ? Number(row.totalAmount) : null,
paymentCurrency: row.paymentCurrency,
createdAt: row.createdAt,
}));
}
async getBookingsByFreightType(): Promise<
{ label: string; count: number }[]
> {
const rows = await this.bookingRepository
.createQueryBuilder("booking")
.select("booking.freight_type", "label")
.addSelect("COUNT(*)::int", "count")
.where("booking.deleted_at IS NULL")
.andWhere("booking.status != 'DRAFT'")
.groupBy("booking.freight_type")
.orderBy("count", "DESC")
.getRawMany<{ label: string; count: string }>();
return rows.map((row) => ({
label: row.label,
count: Number(row.count),
}));
}
async getBookingsByCurrency(): Promise<{ label: string; count: number }[]> {
const rows = await this.bookingRepository
.createQueryBuilder("booking")
.select("booking.payment_currency", "label")
.addSelect("COUNT(*)::int", "count")
.where("booking.deleted_at IS NULL")
.andWhere("booking.status != 'DRAFT'")
.groupBy("booking.payment_currency")
.orderBy("count", "DESC")
.getRawMany<{ label: string; count: string }>();
return rows.map((row) => ({
label: row.label,
count: Number(row.count),
}));
}
async getPaymentsByStatus(): Promise<{ status: string; count: number }[]> {
const rows = await this.paymentRepository
.createQueryBuilder("payment")
.select("payment.status", "status")
.addSelect("COUNT(*)::int", "count")
.groupBy("payment.status")
.orderBy("count", "DESC")
.getRawMany<{ status: string; count: string }>();
return rows.map((row) => ({
status: row.status,
count: Number(row.count),
}));
}
async getPaymentsByMethod(): Promise<
{ method: string; count: number; amountEtb: number; amountUsd: number }[]
> {
const rows = await this.paymentRepository
.createQueryBuilder("payment")
.select("payment.method", "method")
.addSelect("COUNT(*)::int", "count")
.addSelect(
`COALESCE(SUM(payment.amount) FILTER (WHERE payment.currency = 'ETB' AND payment.status = 'success'), 0)`,
"amountEtb",
)
.addSelect(
`COALESCE(SUM(payment.amount) FILTER (WHERE payment.currency = 'USD' AND payment.status = 'success'), 0)`,
"amountUsd",
)
.groupBy("payment.method")
.orderBy("count", "DESC")
.getRawMany<{
method: string;
count: string;
amountEtb: string;
amountUsd: string;
}>();
return rows.map((row) => ({
method: row.method,
count: Number(row.count),
amountEtb: Number(row.amountEtb),
amountUsd: Number(row.amountUsd),
}));
}
async getRevenueByCurrency(): Promise<
{ currency: string; amount: number }[]
> {
const rows = await this.paymentRepository
.createQueryBuilder("payment")
.select("payment.currency", "currency")
.addSelect("COALESCE(SUM(payment.amount), 0)", "amount")
.where("payment.status = :status", { status: "success" })
.andWhere(
`COALESCE(payment.paid_at, payment.created_at) >= date_trunc('month', CURRENT_DATE)`,
)
.groupBy("payment.currency")
.getRawMany<{ currency: string; amount: string }>();
return rows.map((row) => ({
currency: row.currency,
amount: Number(row.amount),
}));
}
async getTrainStatusBreakdown(): Promise<
{ status: string; count: number }[]
> {
return this.statusBreakdown(this.trainRepository, "train");
}
async getWagonStatusBreakdown(): Promise<
{ status: string; count: number }[]
> {
return this.statusBreakdown(this.wagonRepository, "wagon");
}
async getContainerStatusBreakdown(): Promise<
{ status: string; count: number }[]
> {
return this.statusBreakdown(this.containerRepository, "container");
}
async getCargoStatusBreakdown(): Promise<
{ status: string; count: number }[]
> {
return this.statusBreakdown(this.cargoRepository, "cargo");
}
private async statusBreakdown(
repository: Repository<ObjectLiteral>,
alias: string,
): Promise<{ status: string; count: number }[]> {
const rows = await repository
.createQueryBuilder(alias)
.select(`${alias}.status`, "status")
.addSelect("COUNT(*)::int", "count")
.where(`${alias}.deleted_at IS NULL`)
.groupBy(`${alias}.status`)
.orderBy("count", "DESC")
.getRawMany<{ status: string; count: string }>();
return rows.map((row) => ({
status: row.status,
count: Number(row.count),
}));
}
async getCustomerGrowthTrend(
days: number,
): Promise<{ date: string; count: number }[]> {
const rows = await this.companyRepository
.createQueryBuilder("customer")
.select(`to_char(customer.created_at::date, 'YYYY-MM-DD')`, "date")
.addSelect("COUNT(*)::int", "count")
.where("customer.deleted_at IS NULL")
.andWhere(`customer.created_at >= CURRENT_DATE - :days::int + 1`, {
days,
})
.groupBy("customer.created_at::date")
.orderBy("customer.created_at::date", "ASC")
.getRawMany<{ date: string; count: string }>();
return rows.map((row) => ({
date: row.date,
count: Number(row.count),
}));
}
async getCustomersByType(): Promise<{ label: string; count: number }[]> {
const rows = await this.companyRepository
.createQueryBuilder("customer")
.select(
`COALESCE(NULLIF(customer.type, ''), 'Unknown')`,
"label",
)
.addSelect("COUNT(*)::int", "count")
.where("customer.deleted_at IS NULL")
.groupBy("customer.type")
.orderBy("count", "DESC")
.getRawMany<{ label: string; count: string }>();
return rows.map((row) => ({
label: row.label,
count: Number(row.count),
}));
}
async getTopCustomersByBookings(
limit: number,
): Promise<{ label: string; count: number }[]> {
const rows = await this.bookingRepository
.createQueryBuilder("booking")
.leftJoin("booking.company", "company")
.select(`COALESCE(company.name, 'Unknown')`, "label")
.addSelect("COUNT(*)::int", "count")
.where("booking.deleted_at IS NULL")
.andWhere("booking.status != 'DRAFT'")
.groupBy("company.name")
.orderBy("count", "DESC")
.limit(limit)
.getRawMany<{ label: string; count: string }>();
return rows.map((row) => ({
label: row.label,
count: Number(row.count),
}));
}
async getUsersByStatus(): Promise<{ status: string; count: number }[]> {
const rows = await this.userRepository
.createQueryBuilder("user")
.select("user.status", "status")
.addSelect("COUNT(*)::int", "count")
.groupBy("user.status")
.orderBy("count", "DESC")
.getRawMany<{ status: string; count: string }>();
return rows.map((row) => ({
status: row.status,
count: Number(row.count),
}));
}
async getEmployeeGrowthTrend(
days: number,
): Promise<{ date: string; count: number }[]> {
const rows = await this.employeeRepository
.createQueryBuilder("employee")
.select(`to_char(employee.created_at::date, 'YYYY-MM-DD')`, "date")
.addSelect("COUNT(*)::int", "count")
.where("employee.is_current = true")
.andWhere(`employee.created_at >= CURRENT_DATE - :days::int + 1`, {
days,
})
.groupBy("employee.created_at::date")
.orderBy("employee.created_at::date", "ASC")
.getRawMany<{ date: string; count: string }>();
return rows.map((row) => ({
date: row.date,
count: Number(row.count),
}));
}
async getActiveUsersBreakdown(): Promise<{ label: string; count: number }[]> {
const [active, inactive] = await Promise.all([
this.userRepository.count({
where: { isActive: true, status: EUserStatus.ACCEPTED },
}),
this.userRepository
.createQueryBuilder("user")
.where("user.is_active = false OR user.status != :status", {
status: EUserStatus.ACCEPTED,
})
.getCount(),
]);
return [
{ label: "Active", count: active },
{ label: "Inactive", count: inactive },
];
}
}