Feat: add IP log PDF export and enrich compliance user details (#3501)

Add IP log PDF endpoint, extend transaction info with input/EUR amounts,
add user ref field, and increase IP log default limit to 100.

Author: bernd2022

src/shared/models/ip-log/ip-log.service.ts

@@ -53,7 +53,7 @@ export class IpLogService {
     return this.ipLogRepo.save(ipLog);
   }
 
-  async getByUserDataId(userDataId: number, limit = 50): Promise<IpLog[]> {
+  async getByUserDataId(userDataId: number, limit = 100): Promise<IpLog[]> {
     return this.ipLogRepo.find({
       where: { userData: { id: userDataId } },
       order: { created: 'DESC' },

src/subdomains/generic/support/dto/user-data-support.dto.ts

@@ -34,6 +34,7 @@ export class BankTxSupportInfo {
 export class UserSupportInfo {
   id: number;
   address: string;
+  ref?: string;
   role: string;
   status: string;
   created: Date;
@@ -44,7 +45,10 @@ export class TransactionSupportInfo {
   uid: string;
   type?: string;
   sourceType: string;
+  inputAmount?: number;
+  inputAsset?: string;
   amountInChf?: number;
+  amountInEur?: number;
   amlCheck?: string;
   chargebackDate?: Date;
   amlReason?: string;

src/subdomains/generic/support/support.controller.ts

@@ -72,6 +72,15 @@ export class SupportController {
     return this.supportService.getRecommendationGraph(+id);
   }
 
+  @Get(':id/ip-log-pdf')
+  @ApiBearerAuth()
+  @ApiExcludeEndpoint()
+  @UseGuards(AuthGuard(), RoleGuard(UserRole.COMPLIANCE), UserActiveGuard())
+  async getIpLogPdf(@Param('id') id: string): Promise<{ pdfData: string }> {
+    const pdfData = await this.supportService.generateIpLogPdf(+id);
+    return { pdfData };
+  }
+
   @Get(':id')
   @ApiBearerAuth()
   @ApiExcludeEndpoint()

src/subdomains/generic/support/support.service.ts

@@ -1,4 +1,6 @@
 import { BadRequestException, Inject, Injectable, NotFoundException, forwardRef } from '@nestjs/common';
+import PDFDocument from 'pdfkit';
+import { PdfUtil } from 'src/shared/utils/pdf.util';
 import { isIP } from 'class-validator';
 import * as IbanTools from 'ibantools';
 import { Config } from 'src/config/config';
@@ -109,6 +111,116 @@ export class SupportService {
     private readonly supportIssueService: SupportIssueService,
   ) {}
 
+  async generateIpLogPdf(userDataId: number): Promise<string> {
+    const ipLogs = await this.ipLogService.getByUserDataId(userDataId);
+
+    return new Promise<string>((resolve, reject) => {
+      try {
+        const pdf = new PDFDocument({ size: 'A4', margin: 50 });
+        const chunks: Buffer[] = [];
+
+        pdf.on('data', (chunk) => chunks.push(chunk));
+        pdf.on('end', () => resolve(Buffer.concat(chunks).toString('base64')));
+
+        PdfUtil.drawLogo(pdf);
+
+        // Header
+        const marginX = 50;
+        pdf.moveDown(2);
+        pdf.fontSize(18).font('Helvetica-Bold').fillColor('#072440');
+        pdf.text('IP Log Report', marginX);
+        pdf.moveDown(0.5);
+        pdf.fontSize(10).font('Helvetica').fillColor('#333333');
+        pdf.text(`User Data ID: ${userDataId}`, marginX);
+        pdf.text(`Date: ${new Date().toISOString().split('T')[0]}`, marginX);
+        pdf.text(`Total Entries: ${ipLogs.length}`, marginX);
+        pdf.moveDown(1);
+
+        // Table
+        this.drawIpLogTable(pdf, ipLogs);
+
+        // Footer
+        pdf.moveDown(2);
+        pdf.fontSize(8).font('Helvetica').fillColor('#999999');
+        pdf.text(`Generated by DFX - ${new Date().toISOString()}`, marginX);
+
+        pdf.end();
+      } catch (e) {
+        reject(e);
+      }
+    });
+  }
+
+  private drawIpLogTable(pdf: InstanceType<typeof PDFDocument>, ipLogs: IpLog[]): void {
+    const marginX = 50;
+    const { width } = pdf.page;
+    const tableWidth = width - marginX * 2;
+
+    const cols = [
+      { header: 'Date', width: tableWidth * 0.2 },
+      { header: 'IP', width: tableWidth * 0.2 },
+      { header: 'Country', width: tableWidth * 0.12 },
+      { header: 'Endpoint', width: tableWidth * 0.36 },
+      { header: 'Status', width: tableWidth * 0.12 },
+    ];
+
+    let y = pdf.y;
+
+    // Headers
+    pdf.fontSize(10).font('Helvetica-Bold').fillColor('#072440');
+    let x = marginX;
+    for (const col of cols) {
+      pdf.text(col.header, x, y, { width: col.width - 5 });
+      x += col.width;
+    }
+
+    y += 18;
+    pdf
+      .moveTo(marginX, y)
+      .lineTo(width - marginX, y)
+      .stroke('#CCCCCC');
+    y += 8;
+
+    // Rows
+    pdf.fontSize(9).font('Helvetica').fillColor('#333333');
+
+    if (ipLogs.length === 0) {
+      pdf.text('No IP logs found', marginX, y);
+    } else {
+      for (const log of ipLogs) {
+        if (y > pdf.page.height - 80) {
+          pdf.addPage();
+          y = 50;
+        }
+
+        x = marginX;
+        const date = log.created ? new Date(log.created).toISOString().replace('T', ' ').substring(0, 19) : '-';
+        const endpoint = log.url?.replace('/v1/', '') ?? '-';
+
+        pdf.fillColor('#333333');
+        pdf.text(date, x, y, { width: cols[0].width - 5 });
+        x += cols[0].width;
+        pdf.text(log.ip ?? '-', x, y, { width: cols[1].width - 5 });
+        x += cols[1].width;
+        pdf.text(log.country ?? '-', x, y, { width: cols[2].width - 5 });
+        x += cols[2].width;
+        pdf.text(endpoint, x, y, { width: cols[3].width - 5 });
+        x += cols[3].width;
+
+        pdf.fillColor(log.result ? '#28a745' : '#dc3545');
+        pdf.text(log.result ? 'Pass' : 'Fail', x, y, { width: cols[4].width - 5 });
+
+        y += 20;
+      }
+    }
+
+    pdf
+      .moveTo(marginX, y)
+      .lineTo(width - marginX, y)
+      .stroke('#CCCCCC');
+    pdf.y = y + 10;
+  }
+
   async getUserDataDetails(id: number): Promise<UserDataSupportInfoDetails> {
     const userData = await this.userDataService.getUserData(id, { wallet: true, bankDatas: true });
     if (!userData) throw new NotFoundException(`User not found`);
@@ -328,7 +440,10 @@ export class SupportService {
       uid: tx.uid,
       type: tx.type,
       sourceType: tx.sourceType,
+      inputAmount: tx.buyCrypto?.inputAmount ?? tx.buyFiat?.inputAmount,
+      inputAsset: tx.buyCrypto?.inputAsset ?? tx.buyFiat?.inputAsset,
       amountInChf: tx.amountInChf,
+      amountInEur: tx.buyCrypto?.amountInEur ?? tx.buyFiat?.amountInEur,
       amlCheck: tx.amlCheck,
       chargebackDate:
         tx.buyCrypto?.chargebackDate ??
@@ -344,6 +459,7 @@ export class SupportService {
     return {
       id: user.id,
       address: user.address,
+      ref: user.ref,
       role: user.role,
       status: user.status,
       created: user.created,