✨ Drop command

files/append.go

@@ -0,0 +1,42 @@
+package files
+
+import (
+	"fmt"
+	"os"
+	fp "path/filepath"
+	"strings"
+
+	"codeberg.org/danjones000/my-log/config"
+	"codeberg.org/danjones000/my-log/models"
+)
+
+func Append(l models.Log) error {
+	conf, err := config.Load()
+	if err != nil {
+		return err
+	}
+
+	filename := fmt.Sprintf("%s.%s", strings.ReplaceAll(l.Name, ".", string(os.PathSeparator)), conf.Input.Ext)
+	path := fp.Join(conf.Input.Path, filename)
+	dir := fp.Dir(path)
+	err = os.MkdirAll(dir, 0750)
+	if err != nil {
+		return err
+	}
+
+	f, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0640)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	for _, e := range l.Entries {
+		by, err := e.MarshalText()
+		if err != nil {
+			continue
+		}
+		f.Write(by)
+	}
+
+	return nil
+}

files/append_test.go

@@ -0,0 +1,91 @@
+package files
+
+import (
+	"fmt"
+	"os"
+	"testing"
+	"time"
+
+	"codeberg.org/danjones000/my-log/config"
+	"codeberg.org/danjones000/my-log/models"
+	"github.com/stretchr/testify/suite"
+)
+
+func TestAppend(t *testing.T) {
+	suite.Run(t, new(AppendTestSuite))
+}
+
+type AppendTestSuite struct {
+	suite.Suite
+	dir string
+}
+
+func (s *AppendTestSuite) SetupSuite() {
+	s.dir, _ = os.MkdirTemp("", "append-test")
+	config.Overrides["input.path"] = s.dir
+	config.Overrides["input.ext"] = "log"
+}
+
+func (s *AppendTestSuite) TearDownSuite() {
+	os.RemoveAll(s.dir)
+	delete(config.Overrides, "input.path")
+	delete(config.Overrides, "input.ext")
+}
+
+func (s *AppendTestSuite) TestSuccess() {
+	when := time.Now().Local()
+	e := models.Entry{
+		Title: "Jimmy",
+		Date:  when,
+		Fields: []models.Meta{
+			{"foo", 42},
+			{"bar", true},
+		},
+	}
+	l := models.Log{
+		Name:    "test",
+		Entries: []models.Entry{e},
+	}
+	err := Append(l)
+	s.Require().NoError(err)
+	s.Require().FileExists(s.dir + "/test.log")
+	// @todo test file contents
+}
+
+func (s *AppendTestSuite) TestConfLoadErr() {
+	currConf := config.ConfigPath
+	tmp, _ := os.CreateTemp("", "app-conf-*.toml")
+	fname := tmp.Name()
+	defer tmp.Close()
+	defer os.Remove(fname)
+	fmt.Fprintln(tmp, `{"not":"toml"}`)
+	config.ConfigPath = fname
+	defer func(path string) {
+		config.ConfigPath = path
+	}(currConf)
+	err := Append(models.Log{})
+	s.Assert().ErrorContains(err, "toml")
+}
+
+func (s *AppendTestSuite) TestMkdirErr() {
+	// Don't run this test as root
+	config.Overrides["input.path"] = "/root/my-logs-test"
+	defer func(path string) {
+		config.Overrides["input.path"] = path
+	}(s.dir)
+	err := Append(models.Log{})
+	s.Assert().ErrorContains(err, "permission denied")
+}
+
+func (s *AppendTestSuite) TestOpenErr() {
+	l := models.Log{
+		Name: "test-open-err",
+	}
+	fname := s.dir + "/test-open-err.log"
+	os.MkdirAll(s.dir, 0750)
+	f, _ := os.Create(fname)
+	f.Close()
+	os.Chmod(fname, 0400) // read only
+	err := Append(l)
+	s.Assert().ErrorContains(err, "permission denied")
+}