76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package handler
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import (
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"errors"
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"net/http"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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"github.com/sirupsen/logrus"
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"gitstore.ru/tolikproh/sirius/internal/model"
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"gitstore.ru/tolikproh/sirius/internal/service"
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)
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type Handler struct {
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log *logrus.Logger
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cfg *model.Config
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}
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var (
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TEXT_TYPES = map[string]interface{}{
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"text/plain; charset=utf-8": nil,
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}
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)
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func New(cfg *model.Config, log *logrus.Logger) *Handler {
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// HTTP Server
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return &Handler{cfg: cfg, log: log}
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}
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func (s *Handler) GinConvert(c *gin.Context) {
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sessionId := uuid.New().String()
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s.log.Printf("start convert. session id: %s; user agent: %s; remote addr: %s; file size [byte]: %d",
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sessionId, c.Request.UserAgent(), c.Request.RemoteAddr, c.Request.ContentLength)
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, s.cfg.Srv.MaxSizeFile<<20)
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file, fileHeader, err := c.Request.FormFile("file")
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if err != nil {
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s.log.Errorf("session id: %s. error code: 001. %s", sessionId, err.Error())
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c.JSON(http.StatusBadRequest, gin.H{
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"error": err.Error(),
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})
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return
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}
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defer file.Close()
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buffer := make([]byte, fileHeader.Size)
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file.Read(buffer)
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fileType := http.DetectContentType(buffer)
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// Validate File Type
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if _, ex := TEXT_TYPES[fileType]; !ex {
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s.log.Errorf("session id: %s. error code: 002. formated data not text/plain", sessionId)
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c.JSON(http.StatusBadRequest, gin.H{
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"error": errors.New("formated data not text/plain").Error(),
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})
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return
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}
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respBuff, err := service.SiriusConv(buffer)
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if err != nil {
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s.log.Errorf("session id: %s. error code: 004. %s", sessionId, err.Error())
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c.JSON(http.StatusBadRequest, gin.H{
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"error": err.Error(),
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})
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return
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}
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c.Data(200, "application/vnd.ms-excel", respBuff.Bytes())
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s.log.Printf("session id: %s.converted: ok. filename: %s; file size: %d bytes", sessionId, fileHeader.Filename, fileHeader.Size)
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}
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