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add 20mb max file size

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This commit is contained in:
harold 2025-06-30 23:01:37 +05:00
parent efd2cb04ee
commit 66a546b465
1 changed files with 15 additions and 1 deletions
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16
internal/api/http/handlers/files/files.go
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@ -6,6 +6,7 @@ import (
"github.com/labstack/echo/v4"
"log/slog"
"net/http"
"strings"
)
// AddNewFile godoc
@ -15,11 +16,12 @@ import (
// @Accept multipart/form-data
// @Produce json
// @Security BearerAuth
// @Param new_file formData file true "New file to upload"
// @Param new_file formData file true "New file to upload (max 20 MB)"
// @Param entity formData string false "Optional entity type (defaults to 'widget')"
// @Success 200 {object} model.DataFile "File has been uploaded successfully!"
// @Failure 400 {object} echo.HTTPError "Bad request (e.g., missing file, invalid form data)"
// @Failure 401 {object} echo.HTTPError "Unauthorized or expired token"
// @Failure 413 {object} echo.HTTPError "File size exceeds 20 MB limit"
// @Failure 422 {object} echo.HTTPError "Validation error (specific cases, might overlap with 400/500)"
// @Failure 500 {object} echo.HTTPError "Internal server error (e.g., failed to save file, DB error)"
// @Router /files [post]
@ -38,16 +40,28 @@ func AddNewFile(fileService model.FileService, donatService model.DonatService)
slog.Info("Entity parameter not provided, defaulting to 'widget'")
}
const maxFileSize = 20 << 20 // 20 MB
request.Request().Body = http.MaxBytesReader(request.Response(), request.Request().Body, maxFileSize)
newFile, err := request.FormFile("new_file")
if err != nil {
if err == http.ErrMissingFile {
slog.Error("Missing 'new_file' in form data", "error", err)
return echo.NewHTTPError(http.StatusBadRequest, "Required form field 'new_file' is missing")
}
if strings.Contains(err.Error(), "request body too large") {
slog.Error("File size exceeds 20 MB limit", "error", err)
return echo.NewHTTPError(http.StatusRequestEntityTooLarge, "File size exceeds 20 MB limit")
}
slog.Error("Failed to get file from form", "error", err)
return echo.NewHTTPError(http.StatusBadRequest, "Cannot process uploaded file: "+err.Error())
}
if newFile.Size > maxFileSize {
slog.Error("File size exceeds 20 MB limit", "size", newFile.Size)
return echo.NewHTTPError(http.StatusRequestEntityTooLarge, "File size exceeds 20 MB limit")
}
fileId, err := fileService.AddNewFile(
ctx,
*newFile,