moved imap folder prefix to imap config

internal/configuration/configuration.go

@@ -20,6 +20,7 @@ type Configuration struct {
 	IMAPURL          string
 	IMAPUsername     string
 	IMAPPassword     string
+	IMAPFolderPrefix string
 
 	SMTPURL      string
 	SMTPUsername string
@@ -56,6 +57,8 @@ func New(src io.Reader) *Configuration {
 			conf.IMAPUsername = value
 		case "imap_password":
 			conf.IMAPPassword = value
+		case "imap_folder_prefix":
+			conf.IMAPFolderPrefix = value
 		case "smtp_url":
 			conf.SMTPURL = value
 		case "smtp_username":
@@ -83,6 +86,7 @@ func (c *Configuration) IMAP() *mstore.IMAPConfig {
 		IMAPURL:          c.IMAPURL,
 		IMAPUsername:     c.IMAPUsername,
 		IMAPPassword:     c.IMAPPassword,
+		IMAPFolderPrefix: c.IMAPFolderPrefix,
 	}
 }
 

internal/configuration/configuration_test.go

@@ -42,11 +42,12 @@ func TestNew(t *testing.T) {
 		},
 		{
 			name:   "imap",
-			source: "imap_url=url\nimap_username=username\nimap_password=password",
+			source: "imap_url=url\nimap_username=username\nimap_password=password\nimap_folder_prefix=prefix",
 			exp: &configuration.Configuration{
 				IMAPURL:          "url",
 				IMAPUsername:     "username",
 				IMAPPassword:     "password",
+				IMAPFolderPrefix: "prefix",
 			},
 		},
 		{
@@ -87,6 +88,7 @@ func TestConfigs(t *testing.T) {
 		IMAPURL:          "imap_url",
 		IMAPUsername:     "imap_username",
 		IMAPPassword:     "imap_password",
+		IMAPFolderPrefix: "imap_folder_prefix",
 		SMTPURL:          "smtp_url",
 		SMTPUsername:     "smtp_username",
 		SMTPPassword:     "smtp_password",
@@ -102,6 +104,7 @@ func TestConfigs(t *testing.T) {
 			IMAPURL:          "imap_url",
 			IMAPUsername:     "imap_username",
 			IMAPPassword:     "imap_password",
+			IMAPFolderPrefix: "imap_folder_prefix",
 		}
 
 		test.Equals(t, exp, conf.IMAP())

internal/task/task.go

@@ -16,11 +16,11 @@ var (
 )
 
 const (
-	FOLDER_INBOX     = "GTE/Inbox"
-	FOLDER_NEW       = "GTE/New"
-	FOLDER_RECURRING = "GTE/Recurring"
-	FOLDER_PLANNED   = "GTE/Planned"
-	FOLDER_UNPLANNED = "GTE/Unplanned"
+	FOLDER_INBOX     = "Inbox"
+	FOLDER_NEW       = "New"
+	FOLDER_RECURRING = "Recurring"
+	FOLDER_PLANNED   = "Planned"
+	FOLDER_UNPLANNED = "Unplanned"
 
 	QUOTE_PREFIX       = ">"
 	PREVIOUS_SEPARATOR = "Previous version:"

pkg/mstore/imap.go

@@ -44,6 +44,7 @@ type IMAPConfig struct {
 	IMAPURL          string
 	IMAPUsername     string
 	IMAPPassword     string
+	IMAPFolderPrefix string
 }
 
 func (esc *IMAPConfig) Valid() bool {
@@ -97,34 +98,12 @@ func (im *IMAP) Close() {
 	im.connected = false
 }
 
-func (im *IMAP) Folders() ([]string, error) {
-	if err := im.Connect(); err != nil {
-		return []string{}, err
-	}
-	defer im.Close()
-
-	boxes, done := make(chan *imap.MailboxInfo), make(chan error)
-	go func() {
-		done <- im.client.List("", "*", boxes)
-	}()
-
-	folders := []string{}
-	for b := range boxes {
-		folders = append(folders, b.Name)
-	}
-
-	if err := <-done; err != nil {
-		return []string{}, err
-	}
-
-	return folders, nil
-}
-
 func (im *IMAP) selectFolder(folder string) error {
 	if !im.connected {
 		return ErrIMAPNotConnected
 	}
 
+	folder = fmt.Sprintf("%s%s", im.config.IMAPFolderPrefix, folder)
 	status, err := im.client.Select(folder, false)
 	if err != nil {
 		return fmt.Errorf("%w, %v", ErrIMAPServerProblem, err)
@@ -243,6 +222,7 @@ func (im *IMAP) Add(folder, subject, body string) error {
 	)
 	msg := NewIMAPBody(msgStr)
 
+	folder = fmt.Sprintf("%s%s", im.config.IMAPFolderPrefix, folder)
 	if err := im.client.Append(folder, nil, time.Time{}, imap.Literal(msg)); err != nil {
 		return fmt.Errorf("%w: %v", ErrIMAPServerProblem, err)
 	}

pkg/mstore/memory.go

@@ -37,10 +37,6 @@ func NewMemory(folders []string) (*Memory, error) {
 	}, nil
 }
 
-func (mem *Memory) Folders() ([]string, error) {
-	return mem.folders, nil
-}
-
 func (mem *Memory) Add(folder, subject, body string) error {
 	if subject == "" {
 		return ErrInvalidMessage

pkg/mstore/memory_test.go

@@ -2,7 +2,6 @@ package mstore_test
 
 import (
 	"fmt"
-	"sort"
 	"testing"
 
 	"ewintr.nl/go-kit/test"
@@ -41,32 +40,6 @@ func TestNewMemory(t *testing.T) {
 	}
 }
 
-func TestMemoryFolders(t *testing.T) {
-	for _, tc := range []struct {
-		name    string
-		folders []string
-	}{
-		{
-			name:    "one",
-			folders: []string{"one"},
-		},
-		{
-			name:    "many",
-			folders: []string{"one", "two", "three"},
-		},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			mem, err := mstore.NewMemory(tc.folders)
-			test.OK(t, err)
-			actFolders, err := mem.Folders()
-			test.OK(t, err)
-			expFolders := tc.folders
-			sort.Strings(expFolders)
-			test.Equals(t, expFolders, actFolders)
-		})
-	}
-}
-
 func TestMemoryAdd(t *testing.T) {
 	folder := "folder"
 	subject := "subject"

pkg/mstore/mstore.go

@@ -38,7 +38,6 @@ func (m *Message) Equal(n *Message) bool {
 }
 
 type MStorer interface {
-	Folders() ([]string, error)
 	Messages(folder string) ([]*Message, error)
 	Add(folder, subject, body string) error
 	Remove(msg *Message) error