REFACTOR: create builder for parser reporterand fix pdf

src/modules/catalog/catalog.controller.ts

@@ -61,6 +61,7 @@ import {
   RegisterDatasetWithMetatadaRequest,
 } from '@dadosfera/protospack-v2/dist/lib/Catalog/interfaces/messages';
 import { Response } from 'express';
+import { TypeParser } from 'src/utils/FileParser/parser-types';
 
 @ApiTags('Catalog')
 @ApiHeaders([{ name: 'dadosfera-lang', enum: LanguageEnum, required: false }])
@@ -864,29 +865,24 @@ export class CatalogController {
   @RequireModule(
     DADOSFERA_MODULES_KEYS.PII
   )
-  async getPiiReporter(@User() user: RequestUser, @Res() res: Response, @Query('type') type: "html" | "csv") {
+  async getPiiReporter(@User() user: RequestUser, @Res() res: Response, @Query('type') contentType: TypeParser = "pdf") {
     this.logger.info('GET pii-reporter');
     const metadata = PackTheMetadata(user);
 
     try {
-      const reporter = await this.catalogService.getPiiReporter(metadata, type);
-
-      if (type === "html") {
-        res.setHeader('Content-Type', 'text/html');
-      } else if (type === "csv") {
-        res.setHeader('Content-Type', 'text/csv');
-      } else if (type === "pdf") {
-        res.setHeader('Content-Type', 'application/pdf');
-      }
-
-      const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
-      const filename = `relatorio-pii-${timestamp}.${type}`;
-
+      const {
+        file,
+        filename,
+        type
+      } = await this.catalogService.getPiiReporter(metadata, contentType);
       res.setHeader('Content-Disposition', `attachment; filename="${filename}"`);
+      res.setHeader('Content-Type', type);
 
-      return res.send(reporter);
+      // use res.end to send buffer
+      return res.end(file);
     } catch (error) {
-      this.logger.error(error);
+      console.error(error)
+      this.logger.error(error.message);
     }
   }
 }

src/modules/catalog/catalog.service.ts

@@ -33,6 +33,7 @@ import {
   AddRlsRuleRequest,
   GetNimbusDashboardsRequest,
   GetRlsRulesRequest,
+  PiiMetadata,
 } from '@dadosfera/protospack-v2/dist/lib/Catalog/interfaces/messages';
 import { writeFileSync } from 'fs';
 import path from 'path';
@@ -40,6 +41,8 @@ import { HtmlParser } from 'src/utils/FileParser/html-parser';
 import { PiiDto } from './dtos/pii.dto';
 import { CsvParser } from 'src/utils/FileParser/csv-parser';
 import { PDFParser } from 'src/utils/FileParser/pdf-parser';
+import { TypeParser } from 'src/utils/FileParser/parser-types';
+import { ParserBuilder } from 'src/utils/FileParser/parser.builder';
 
 class CatalogService implements OnModuleInit {
   catalogReadService: ReadService.CatalogReadServices;
@@ -86,7 +89,8 @@ class CatalogService implements OnModuleInit {
     )}.dadosfera.ai`;
   }
 
-  async getPiiReporter(metadata: Metadata, type: "html"| "csv") {
+  async getPiiReporter(metadata: Metadata, type: TypeParser) {
+    this.logger.info('getPiiReporter: ' + type)
     try {
       const {
         data
@@ -94,37 +98,29 @@ class CatalogService implements OnModuleInit {
         this.catalogWriteService.GetPiiReporter({}, metadata)
       )
       this.logger.info("Finish grpc call")
-  
-      // 3. Ler o template HTML
-      const templatePath = path.join(
-        __dirname,
-        '../../../src/template/pii-reporter.html',
-      );
 
-      this.logger.info("templatePath: " + templatePath);
+      const parser = ParserBuilder.build<PiiMetadata>(type);
 
-      if (type === "html") {
-        const htmlParser = new HtmlParser<PiiDto>(templatePath);
-        return htmlParser.parse(data);
-      } else if (type === "csv") {
-        const csvParser = new CsvParser<PiiDto>();
-        return await csvParser.parse(data)
-      } else if (type === "pdf") {
-        const htmlParser = new HtmlParser<PiiDto>(templatePath);
-        const pdfParser = new PDFParser();
-        const pdf =  await pdfParser.parse(htmlParser.parse(data));
-        const pdfPath = path.join(
-          __dirname,
-          '../../../src/template/teste.pdf',
-        );
-        writeFileSync(pdfPath, pdf);
-        return pdf
+      this.logger.info('parser file to: ' + type)
+      const file = await parser.parse(data)
+      this.logger.info('finish parser')
+      const mimeTypes: Record<TypeParser, string> = {
+        'csv': 'text/csv',
+        'html': 'text/html',
+        'pdf': 'application/pdf'
       }
 
-      throw new Error("Unsupported Type: " + type)
-   
+      const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
+      const filename = `relatorio-pii-${timestamp}.${type}`;
+
+      return {
+        file,
+        filename: filename,
+        type: mimeTypes[type]
+      }
     } catch (error) {
-      this.logger.error(error);
+      this.logger.error(error.message);
+      throw error;
     }
 
   }