87 lines
2.6 KiB
Go
87 lines
2.6 KiB
Go
package models
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import (
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"fmt"
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"gogs.mikescher.com/BlackForestBytes/goext/langext"
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"time"
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)
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const (
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ContentLengthTrim = 1900
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ContentLengthShort = 200
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)
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type Message struct {
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MessageID MessageID `db:"message_id" json:"message_id"`
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SenderUserID UserID `db:"sender_user_id" json:"sender_user_id"` // user that sent the message (this is also the owner of the channel that contains it)
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ChannelInternalName string `db:"channel_internal_name" json:"channel_internal_name"`
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ChannelID ChannelID `db:"channel_id" json:"channel_id"`
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SenderName *string `db:"sender_name" json:"sender_name"`
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SenderIP string `db:"sender_ip" json:"sender_ip"`
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TimestampReal SCNTime `db:"timestamp_real" json:"-"`
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TimestampClient *SCNTime `db:"timestamp_client" json:"-"`
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Title string `db:"title" json:"title"`
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Content *string `db:"content" json:"content"`
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Priority int `db:"priority" json:"priority"`
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UserMessageID *string `db:"usr_message_id" json:"usr_message_id"`
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UsedKeyID KeyTokenID `db:"used_key_id" json:"used_key_id"`
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Deleted bool `db:"deleted" json:"-"`
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MessageExtra `db:"-"` // fields that are not in DB and are set on PreMarshal
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}
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type MessageExtra struct {
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Timestamp SCNTime `db:"-" json:"timestamp"`
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Trimmed bool `db:"-" json:"trimmed"`
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}
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func (u *Message) PreMarshal() Message {
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u.MessageExtra.Timestamp = NewSCNTime(u.Timestamp())
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return *u
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}
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func (m Message) Trim() Message {
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r := m
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if !r.Trimmed && r.NeedsTrim() {
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r.Content = r.TrimmedContent()
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r.MessageExtra.Trimmed = true
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}
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return r.PreMarshal()
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}
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func (m Message) Timestamp() time.Time {
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return langext.Coalesce(m.TimestampClient, m.TimestampReal).Time()
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}
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func (m Message) NeedsTrim() bool {
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return m.Content != nil && len(*m.Content) > ContentLengthTrim
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}
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func (m Message) TrimmedContent() *string {
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if m.Content == nil {
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return nil
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}
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if !m.NeedsTrim() {
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return m.Content
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}
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return langext.Ptr(langext.Coalesce(m.Content, "")[0:ContentLengthTrim-3] + "...")
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}
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func (m Message) ShortContent() string {
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if m.Content == nil {
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return ""
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}
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if len(*m.Content) < ContentLengthShort {
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return *m.Content
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}
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return (*m.Content)[0:ContentLengthShort-3] + "..."
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}
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func (m Message) FormatNotificationTitle(user User, channel Channel) string {
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if m.ChannelInternalName == user.DefaultChannel() {
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return m.Title
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}
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return fmt.Sprintf("[%s] %s", channel.DisplayName, m.Title)
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}
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