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package services
import (
"lain/jobs"
"lain/models"
"lain/repository"
"lain/utils/crypto"
"lain/utils/email"
"lain/utils/format"
"net/url"
"strings"
"github.com/gofiber/fiber/v2"
)
func GetEmails(userEmail, folderPath string, prefs *models.Preferences, page int) ([]fiber.Map, error) {
decodedPath, _ := url.QueryUnescape(folderPath)
folder, err := repository.GetFolderByIMAPName(userEmail, strings.ToLower(decodedPath))
if err != nil {
return nil, err
}
emailCount, _ := repository.CountEmailsInFolder(userEmail, folder.ID)
if emailCount == 0 {
jobs.SyncEmails(userEmail, folder.ID, folder.IMAPName)
}
limit := prefs.EmailsPerPage
offset := (page - 1) * limit
messages, err := repository.GetEmailsByFolder(userEmail, folder.ID, limit, offset)
if err != nil {
return []fiber.Map{}, err
}
var emails []fiber.Map
for _, message := range messages {
fromName := message.FromName
if fromName == "" {
fromName = message.From
}
emails = append(emails, fiber.Map{
"ID": message.ID,
"UID": message.UID,
"From": format.DecodeHTML(message.From),
"FromName": format.DecodeHTML(fromName),
"Subject": format.DecodeHTML(message.Subject),
"Date": message.Date,
"DateFormatted": format.FormatEmailDate(message.Date, prefs.DateFormat, prefs.TimeFormat, prefs.PrettyDates, prefs.TimeZone),
"Snippet": format.DecodeHTML(message.Snippet),
"IsRead": message.IsRead,
"IsFlagged": message.IsFlagged,
"HasAttachment": message.HasAttachment,
})
}
return emails, nil
}
func GetEmailDetails(userEmail string, emailID uint) (fiber.Map, error) {
message, err := repository.GetEmailByID(userEmail, emailID)
if err != nil {
return nil, err
}
prefs, err := repository.GetPreferencesByEmail(userEmail)
if err != nil {
return nil, err
}
attachments, _ := repository.GetAttachmentsByEmailID(emailID)
var attachmentMaps []fiber.Map
for _, att := range attachments {
attachmentMaps = append(attachmentMaps, fiber.Map{
"ID": att.ID,
"Filename": att.Filename,
"ContentType": att.ContentType,
"Size": format.FormatFileSize(att.Size),
})
}
body := message.BodyHTML
if body == "" {
body = "<pre>" + format.DecodeHTML(message.BodyText) + "</pre>"
} else {
body = format.SanitizeHTML(body)
}
bodyText := message.BodyText
if bodyText == "" && message.BodyHTML != "" {
bodyText = format.HTMLToPlainText(message.BodyHTML)
}
fromName := message.FromName
fromEmail := message.From
fromFormatted := fromEmail
if fromName != "" && fromName != fromEmail {
fromFormatted = fromName + " <" + fromEmail + ">"
}
toFormatted := message.To
return fiber.Map{
"ID": message.ID,
"MessageID": message.MessageID,
"Subject": format.DecodeHTML(message.Subject),
"From": format.DecodeHTML(fromFormatted),
"FromName": format.DecodeHTML(fromName),
"FromEmail": format.DecodeHTML(fromEmail),
"To": format.DecodeHTML(toFormatted),
"CC": format.DecodeHTML(message.CC),
"Date": message.Date,
"DateFormatted": format.FormatEmailDate(message.Date, prefs.DateFormat, prefs.TimeFormat, prefs.PrettyDates, prefs.TimeZone),
"Body": body,
"BodyText": format.DecodeHTML(bodyText),
"RawHeaders": message.RawHeaders,
"IsRead": message.IsRead,
"IsFlagged": message.IsFlagged,
"Attachments": attachmentMaps,
}, nil
}
func ToggleEmailFlag(userEmail string, emailID uint) (bool, error) {
message, err := repository.GetEmailByID(userEmail, emailID)
if err != nil {
return false, err
}
prefs, err := repository.GetPreferencesByEmail(userEmail)
if err != nil {
return false, err
}
password, err := crypto.Decrypt(prefs.Authorization)
if err != nil {
return false, err
}
client, err := email.ConnectIMAP(userEmail, password)
if err != nil {
return false, err
}
defer email.DisconnectIMAP(client)
if err := email.ToggleFlag(client, message.Folder.IMAPName, message.UID, message.IsFlagged); err != nil {
return false, err
}
message.IsFlagged = !message.IsFlagged
repository.UpdateEmail(message)
return message.IsFlagged, nil
}
func MarkEmailAsRead(userEmail string, emailID uint) error {
message, err := repository.GetEmailByID(userEmail, emailID)
if err != nil {
return err
}
if message.IsRead {
return nil
}
prefs, err := repository.GetPreferencesByEmail(userEmail)
if err != nil {
return err
}
password, err := crypto.Decrypt(prefs.Authorization)
if err != nil {
return err
}
client, err := email.ConnectIMAP(userEmail, password)
if err != nil {
return err
}
defer email.DisconnectIMAP(client)
if err := email.MarkAsRead(client, message.Folder.IMAPName, message.UID); err != nil {
return err
}
message.IsRead = true
return repository.UpdateEmail(message)
}
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