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build.ts
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build.ts
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import { ConfigDAO } from '../models/DAO/ConfigDAO';
import { FileDAO } from '../models/DAO/FileDAO';
import { Config } from '../models/Config';
import { DateUtils } from '../utils/DateUtils';
import { CsvUtils } from '../utils/CsvUtils';
import { Builder } from '../controllers/Builder';
import { ApiResponse } from '../models/ApiResponse';
import { CampaignDAO } from '../models/DAO/CampaignDAO';
import * as converter from 'json-2-csv';
const build = (app: { [key: string]: any }): void => {
app.post('/build/:analyticsTool/:media?', async (req: { [key: string]: any }, res: { [key: string]: any }) => {
const analyticsTool = req.params.analyticsTool;
const media = req.params.media;
const company = req.company;
const agency = req.headers.agency;
const agencyPath = agency ? agency : 'CompanyCampaigns';
const campaign = req.headers.campaign;
const permission = req.permission;
const pathDefault = `${company}/${agencyPath}/${campaign}`;
const fullHistoricalFilePath = `${pathDefault}/historical`;
const correctHistoricalFilePath = `${pathDefault}/correctHistorical`;
const apiResponse = new ApiResponse();
if (!req.files || !req.files.data) {
apiResponse.responseText = 'Nenhum arquivo foi enviado!';
apiResponse.statusCode = 400;
res.status(apiResponse.statusCode).send(apiResponse.jsonResponse);
return;
} else if (!campaign) {
apiResponse.responseText = 'Nenhuma campanha foi informada!';
apiResponse.statusCode = 400;
res.status(apiResponse.statusCode).send(apiResponse.jsonResponse);
return;
}
const agencyCampaigns = await new CampaignDAO().getAllCampaignsFrom(agencyPath, permission);
if (!agencyCampaigns) {
apiResponse.responseText = 'Campanha não cadastrada na agência!';
apiResponse.statusCode = 400;
res.status(apiResponse.statusCode).send(apiResponse.jsonResponse);
return;
}
const agencyCampaignsNames = agencyCampaigns.map((campaign: { campaignName: string; campaignId: string }) => {
return campaign.campaignName;
});
if (!agencyCampaignsNames.includes(campaign)) {
apiResponse.responseText = 'Campanha não cadastrada na agência!';
apiResponse.statusCode = 400;
res.status(apiResponse.statusCode).send(apiResponse.jsonResponse);
return;
}
const fileName = DateUtils.generateDateString();
const fileContent = req.files.data.data;
const filePath = `${company}/${agencyPath}/${campaign}/${DateUtils.generateDateString()}.csv`;
let companyConfig: Config;
const configDAO = new ConfigDAO(company);
configDAO
.getLastConfig()
.then((config: Config) => {
companyConfig = config;
if (companyConfig) {
const companyConfigJson = companyConfig.toJson();
if (!companyConfigJson[analyticsTool]) {
apiResponse.statusCode = 400;
throw new Error(`Ferramenta de Analytics ${media} não foi configurada!`);
} else if (media && !companyConfigJson[media]) {
apiResponse.statusCode = 400;
throw new Error(`Mídia ${media} não foi configurada!`);
}
const fileDAO = new FileDAO();
fileDAO.file = fileContent;
return fileDAO.save(filePath);
} else {
apiResponse.statusCode = 500;
throw new Error('Nenhuma configuração encontrada!');
}
})
.then(async () => {
const csvContent = fileContent.toString();
const separator = CsvUtils.identifyCsvSepartor(csvContent.split('\n')[0], companyConfig.csvSeparator);
const jsonFromFile = CsvUtils.csv2json(csvContent, separator);
const jsonParameterized = new Builder(jsonFromFile, companyConfig, analyticsTool, media).build();
const configVersion = companyConfig.version;
const configTimestamp = DateUtils.newDateStringFormat(
companyConfig.insertTime,
'yyyymmddhhMMss',
'hh:MM:ss dd/mm/yyyy'
);
let [fullHistoricalContent, correctHistoricalContent] = await Promise.all([
(await new FileDAO().getContentFrom(`${fullHistoricalFilePath}_${companyConfig.version}.csv`)).toString(),
(await new FileDAO().getContentFrom(`${correctHistoricalFilePath}_${companyConfig.version}.csv`)).toString(),
]);
return new Promise((resolve, reject) => {
converter.json2csv(
jsonParameterized,
async (err, csv) => {
const csvHeader = csv.split('\n')[0].split(separator).slice(0, -1).join(separator);
const csvArrayContent = csv.split('\n').slice(1);
const linesCorrectToSaveIntoCsv = csvArrayContent
.filter((csvLine) => {
const csvLineArray = csvLine.split(separator);
return csvLineArray[csvLineArray.length - 1] === 'false';
})
.map((csvLine) => csvLine.split(separator).slice(0, -1).join(separator));
const linesToSaveIntoCsv = csvArrayContent.map((csvLine) =>
csvLine.split(separator).slice(0, -1).join(separator)
);
if (fullHistoricalContent) {
fullHistoricalContent +=
'\n' +
linesToSaveIntoCsv.map((csvLine: string) => `${fileName}.csv${separator}${csvLine}`).join('\n');
} else {
const csvArrayHeaderNewField = 'Arquivo' + separator + csvHeader;
const csvContentNewField = linesToSaveIntoCsv.map(
(csvLine: string) => `${fileName}.csv${separator}${csvLine}`
);
fullHistoricalContent = csvArrayHeaderNewField;
if (csvContentNewField.length > 0) {
fullHistoricalContent += '\n' + csvContentNewField.join('\n');
}
}
const fullHistoricalFileDao = new FileDAO();
fullHistoricalFileDao.file = Buffer.from(fullHistoricalContent, 'utf8');
if (correctHistoricalContent) {
correctHistoricalContent +=
'\n' +
linesCorrectToSaveIntoCsv
.map((csvLine: string) => `${fileName}.csv${separator}${csvLine}`)
.join('\n');
} else {
const csvArrayHeaderNewField = 'Arquivo' + separator + csvHeader;
const csvContentNewField = linesCorrectToSaveIntoCsv.map(
(csvLine: string) => `${fileName}.csv${separator}${csvLine}`
);
correctHistoricalContent = csvArrayHeaderNewField;
if (csvContentNewField.length > 0) {
correctHistoricalContent += '\n' + csvContentNewField.join('\n');
}
}
const correctHistoricalFileDao = new FileDAO();
correctHistoricalFileDao.file = Buffer.from(correctHistoricalContent, 'utf8');
let parametrizedCsv = csv
.split('\n')
.map((csvLine) => csvLine.split(separator).slice(0, -1).join(separator))
.join('\n');
const fileDao = new FileDAO();
fileDao.file = Buffer.from(parametrizedCsv, 'utf8');
parametrizedCsv += '\n\nConfiguracao versao' + separator + configVersion;
parametrizedCsv += '\nConfiguracao inserida em' + separator + configTimestamp;
if (err) reject(err);
await Promise.all([
fullHistoricalFileDao.save(`${fullHistoricalFilePath}_${companyConfig.version}.csv`),
correctHistoricalFileDao.save(`${correctHistoricalFilePath}_${companyConfig.version}.csv`),
fileDao.save(filePath.replace('.csv', '_parametrizado.csv')),
]);
resolve(parametrizedCsv);
},
{
delimiter: {
field: separator,
},
}
);
});
})
.then((csv: string) => {
res.setHeader('Content-disposition', 'attachment; filename=data.csv');
res.set('Content-Type', 'text/csv; charset=utf-8');
apiResponse.responseText = csv;
apiResponse.statusCode = 200;
res.status(apiResponse.statusCode).send(apiResponse.responseText);
})
.catch((err) => {
if (apiResponse.statusCode === 200) {
apiResponse.statusCode = 500;
}
apiResponse.responseText = 'Falha ao salvar o arquivo!';
apiResponse.errorMessage = err.message;
})
.finally(() => {
if (apiResponse.statusCode !== 200) {
res.status(apiResponse.statusCode).send(apiResponse.jsonResponse);
}
});
});
};
export default build;