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importando o readme como binário #589

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Merged
joellensilva merged 1 commit into from
Apr 10, 2025
Merged

importando o readme como binário #589

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24 changes: 9 additions & 15 deletions uiapi/handlers.go
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
package uiapi

import (
_ "embed"
"fmt"
"log"
"net/http"
"os"
"sort"
"strconv"
"strings"
Expand Down Expand Up @@ -806,6 +806,9 @@ func (h handler) DownloadByUrl(c echo.Context) error {
return nil
}

//go:embed readme_content.txt
var readmeContent []byte

// @ID DownloadReadme
// @Tags ui_api
// @Description Retorna um README sobre o pacote de dados
Expand All @@ -818,7 +821,7 @@ func (h handler) DownloadByUrl(c echo.Context) error {
// @Failure 500 {string} string "Algo deu errado ao retornar o README"
// @Router /uiapi/v2/readme [get]
func (h handler) DownloadReadme(c echo.Context) error {
readmeFile := "uiapi/readme_content.txt"
originalContent := readmeContent
year := c.QueryParam("ano")
month := c.QueryParam("mes")
agency := c.QueryParam("orgao")
Expand Down Expand Up @@ -859,30 +862,21 @@ func (h handler) DownloadReadme(c echo.Context) error {
newLines = "Não identificamos potenciais falhas na origem destes dados."
}

originalContent, err := os.ReadFile(readmeFile)
if err != nil {
return c.JSON(http.StatusInternalServerError, fmt.Sprintf("erro ao ler o readme original: %q", err))
}
// Adicionar as novas linhas ao conteúdo original
updatedContent := "\n**Observações sobre este conjunto de dados**:\n\n" +
newLines +
" Em sua análise, esteja atento a possíveis valores estranhos.\n\n"

// Organizando para que seja o 2º tópico
newContent := append(originalContent[:1733], append([]byte(updatedContent), originalContent[1734:]...)...)

// Gravar o conteúdo atualizado no arquivo temporário
readmeFile = "readme_atualizado.txt"
err = os.WriteFile(readmeFile, newContent, 0644)
if err != nil {
return c.JSON(http.StatusInternalServerError, fmt.Sprintf("erro ao gravar o arquivo temporário: %q", err))
}
defer os.Remove(readmeFile)
originalContent = newContent
}

c.Response().Header().Set("Content-Disposition", "attachment; filename=README.txt")
c.Response().Header().Set("Content-Type", "text/plain")
if err := c.File(readmeFile); err != nil {
c.Response().WriteHeader(http.StatusOK)
_, err = c.Response().Write(originalContent)
if err != nil {
return c.JSON(http.StatusInternalServerError, fmt.Sprintf("erro tentando fazer download do readme: %q", err))
}
return nil
Expand Down