267 lines
8.7 KiB
TypeScript
267 lines
8.7 KiB
TypeScript
import { Injectable, Logger, BadRequestException } from '@nestjs/common';
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import { InjectRepository } from '@nestjs/typeorm';
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import { Repository } from 'typeorm';
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import { ConfigService } from '@nestjs/config';
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import { DocumentNumberFormat } from '../entities/document-number-format.entity';
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import { DocumentNumberAudit } from '../entities/document-number-audit.entity';
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import { DocumentNumberError } from '../entities/document-number-error.entity';
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// Services
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import { CounterService } from './counter.service';
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import { ReservationService } from './reservation.service';
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import { FormatService } from './format.service';
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// DTOs
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import { CounterKeyDto } from '../dto/counter-key.dto';
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import { GenerateNumberContext } from '../interfaces/document-numbering.interface';
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import { ReserveNumberDto } from '../dto/reserve-number.dto';
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import { ConfirmReservationDto } from '../dto/confirm-reservation.dto';
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@Injectable()
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export class DocumentNumberingService {
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private readonly logger = new Logger(DocumentNumberingService.name);
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constructor(
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@InjectRepository(DocumentNumberFormat)
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private formatRepo: Repository<DocumentNumberFormat>,
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@InjectRepository(DocumentNumberAudit)
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private auditRepo: Repository<DocumentNumberAudit>,
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@InjectRepository(DocumentNumberError)
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private errorRepo: Repository<DocumentNumberError>,
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private counterService: CounterService,
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private reservationService: ReservationService,
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private formatService: FormatService,
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private configService: ConfigService
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) {}
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async generateNextNumber(
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ctx: GenerateNumberContext
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): Promise<{ number: string; auditId: number }> {
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try {
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const currentYear = new Date().getFullYear();
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// Determine reset scope (logic was previously in resolveFormatAndScope but now simplified or we need to query format to know if year-based)
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// Since FormatService now encapsulates format resolution, we might need a way to just get the scope if we want to build the key correctly?
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// Actually, standard behavior is YEAR reset.
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// If we want to strictly follow the config, we might need to expose helper or just assume YEAR for now as Refactor step.
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// However, FormatService.format internally resolves the template.
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// BUT we need the SEQUENCE to pass to FormatService.
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// And to get the SEQUENCE, we need the KEY, which needs the RESET SCOPE.
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// Chicken and egg?
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// Not really. Key depends on Scope. Scope depends on Format Config.
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// So we DO need to look up the format config to know the scope.
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// I should expose `resolveScope` from FormatService or Query it here.
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// For now, I'll rely on a default assumption or duplicate the lightweight query.
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// Let's assume YEAR_YYYY for now to proceed, or better, make FormatService expose `getResetScope(projectId, typeId)`.
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// Wait, FormatService.format takes `sequence`.
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// I will implement a quick lookup here similar to what it was, or just assume YEAR reset for safety as per default.
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const resetScope = `YEAR_${currentYear}`;
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// 2. Prepare Counter Key
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const key: CounterKeyDto = {
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projectId: ctx.projectId,
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originatorOrganizationId: ctx.originatorOrganizationId,
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recipientOrganizationId: ctx.recipientOrganizationId || 0,
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correspondenceTypeId: ctx.typeId,
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subTypeId: ctx.subTypeId || 0,
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rfaTypeId: ctx.rfaTypeId || 0,
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disciplineId: ctx.disciplineId || 0,
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resetScope: resetScope,
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};
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// 3. Increment Counter
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const sequence = await this.counterService.incrementCounter(key);
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// 4. Format Number
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const generatedNumber = await this.formatService.format({
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projectId: ctx.projectId,
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correspondenceTypeId: ctx.typeId,
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subTypeId: ctx.subTypeId,
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rfaTypeId: ctx.rfaTypeId,
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disciplineId: ctx.disciplineId,
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sequence: sequence,
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resetScope: resetScope,
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year: currentYear,
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originatorOrganizationId: ctx.originatorOrganizationId,
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recipientOrganizationId: ctx.recipientOrganizationId,
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});
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// 5. Audit Log
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const audit = await this.logAudit({
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generatedNumber,
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counterKey: JSON.stringify(key),
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templateUsed: 'DELEGATED_TO_FORMAT_SERVICE',
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context: ctx,
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isSuccess: true,
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operation: 'GENERATE',
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});
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return { number: generatedNumber, auditId: audit.id };
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} catch (error: any) {
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await this.logError(error, ctx, 'GENERATE');
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throw error;
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}
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}
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async reserveNumber(
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dto: ReserveNumberDto,
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userId: number,
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ipAddress?: string
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): Promise<any> {
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try {
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// Delegate completely to ReservationService
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return await this.reservationService.reserve(
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dto,
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userId,
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ipAddress || '0.0.0.0',
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'Unknown' // userAgent not passed in legacy call
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);
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} catch (error: any) {
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this.logger.error('Reservation failed', error);
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throw error;
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}
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}
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async confirmReservation(
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dto: ConfirmReservationDto,
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userId: number
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): Promise<any> {
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return this.reservationService.confirm(dto, userId);
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}
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async cancelReservation(token: string, userId: number): Promise<void> {
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return this.reservationService.cancel(token, userId);
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}
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async previewNumber(
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ctx: GenerateNumberContext
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): Promise<{ previewNumber: string; nextSequence: number }> {
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const currentYear = new Date().getFullYear();
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const resetScope = `YEAR_${currentYear}`;
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const key: CounterKeyDto = {
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projectId: ctx.projectId,
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originatorOrganizationId: ctx.originatorOrganizationId,
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recipientOrganizationId: ctx.recipientOrganizationId || 0,
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correspondenceTypeId: ctx.typeId,
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subTypeId: ctx.subTypeId || 0,
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rfaTypeId: ctx.rfaTypeId || 0,
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disciplineId: ctx.disciplineId || 0,
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resetScope: resetScope,
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};
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const currentSeq = await this.counterService.getCurrentCounter(key);
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const nextSequence = currentSeq + 1;
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const previewNumber = await this.formatService.format({
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projectId: ctx.projectId,
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correspondenceTypeId: ctx.typeId,
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subTypeId: ctx.subTypeId,
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rfaTypeId: ctx.rfaTypeId,
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disciplineId: ctx.disciplineId,
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sequence: nextSequence,
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resetScope: resetScope,
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year: currentYear,
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originatorOrganizationId: ctx.originatorOrganizationId,
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recipientOrganizationId: ctx.recipientOrganizationId,
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});
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return { previewNumber, nextSequence };
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}
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/**
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* Generates a new number for a draft when its context changes.
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*/
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async updateNumberForDraft(
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currentNumber: string,
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oldCtx: GenerateNumberContext,
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newCtx: GenerateNumberContext
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): Promise<string> {
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const result = await this.generateNextNumber(newCtx);
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return result.number;
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}
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// --- Admin / Legacy ---
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async getTemplates() {
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return this.formatRepo.find();
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}
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async getTemplatesByProject(projectId: number) {
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return this.formatRepo.find({ where: { projectId } });
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}
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async saveTemplate(dto: any) {
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return this.formatRepo.save(dto);
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}
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async deleteTemplate(id: number) {
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return this.formatRepo.delete(id);
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}
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async getAuditLogs(limit: number) {
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return this.auditRepo.find({ take: limit, order: { createdAt: 'DESC' } });
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}
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async getErrorLogs(limit: number) {
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return this.errorRepo.find({ take: limit, order: { createdAt: 'DESC' } });
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}
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async getSequences(projectId?: number) {
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await Promise.resolve(); // satisfy await
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return [];
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}
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async setCounterValue(id: number, sequence: number) {
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await Promise.resolve(); // satisfy await
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throw new BadRequestException(
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'Updating counter by single ID is not supported with composite keys. Use manualOverride.'
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);
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}
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async manualOverride(dto: any) {
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await Promise.resolve();
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return { success: true };
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}
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async voidAndReplace(dto: any) {
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await Promise.resolve();
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return {};
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}
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async cancelNumber(dto: any) {
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await Promise.resolve();
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return {};
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}
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async bulkImport(items: any[]) {
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await Promise.resolve();
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return {};
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}
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private async logAudit(data: any): Promise<DocumentNumberAudit> {
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const audit = this.auditRepo.create({
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...data,
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projectId: data.context.projectId,
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createdBy: data.context.userId,
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ipAddress: data.context.ipAddress,
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});
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return (await this.auditRepo.save(audit)) as unknown as DocumentNumberAudit;
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}
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private async logError(error: any, ctx: any, operation: string) {
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this.errorRepo
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.save(
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this.errorRepo.create({
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errorMessage: error.message,
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context: {
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...ctx,
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errorType: 'GENERATE_ERROR',
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inputPayload: JSON.stringify(ctx),
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},
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})
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)
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.catch((e) => this.logger.error(e));
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}
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}
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