Andrew71/hibiscus
Andrew71/hibiscus
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Truncate and trim files when saving

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This commit is contained in:
Andrew-71 2024-03-30 14:33:39 +03:00
parent cbdb94a260
commit b88260ff14
1 changed files with 3 additions and 2 deletions
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5
files.go
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@ -1,6 +1,7 @@
package main package main
import ( import (
"bytes"
"errors" "errors"
"log/slog" "log/slog"
"os" "os"
@ -32,14 +33,14 @@ func ReadFile(filename string) ([]byte, error) {
// SaveFile Writes request's contents to a file // SaveFile Writes request's contents to a file
func SaveFile(filename string, contents []byte) error { func SaveFile(filename string, contents []byte) error {
filename = "data/" + filename + ".txt" filename = "data/" + filename + ".txt"
f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY, 0644) f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
if err != nil { if err != nil {
slog.Error("error opening/making file", slog.Error("error opening/making file",
"error", err, "error", err,
"file", filename) "file", filename)
return err return err
} }
if _, err := f.Write(contents); err != nil { if _, err := f.Write(bytes.TrimSpace(contents)); err != nil {
slog.Error("error writing to file", slog.Error("error writing to file",
"error", err, "error", err,
"file", filename) "file", filename)