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interactions.go
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interactions.go
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package gui
import (
"fmt"
"time"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/widget"
"berty.tech/berty/v2/go/pkg/errcode"
"berty.tech/berty/v2/go/pkg/messengertypes"
)
// INTERACTION LIST
func newInteractionList(mc *msgrContext, convPK string) wfr {
list := newDynamicStringKeyedList(container.NewVBox)
list.setSort(func(aKey, bKey string) int {
a, aOk := mc.store.interactions[convPK][aKey]
b, bOk := mc.store.interactions[convPK][bKey]
if !aOk || !bOk {
return 0
}
return int(a.GetSentDate() - b.GetSentDate())
})
w := container.NewVScroll(list.container)
refreshScroll := func() {
w.Offset = fyne.NewPos(0, list.container.MinSize().Height)
w.Refresh()
}
unsub := mc.store.interactionListSubscribe(convPK, func(interaction *messengertypes.Interaction) error {
defer refreshScroll()
cid := interaction.GetCID()
inteType := interaction.GetType()
if inteType != messengertypes.AppMessage_TypeUserMessage {
return list.remove(cid)
}
if err := list.add(cid, func() wfr { return newInteractionView(mc, interaction) }); err != nil {
return err
}
return nil
})
refreshScroll()
return wfr{w, mergeCleaners(unsub, list.clean), nil}
}
// INTERACTION
func newInteractionView(mc *msgrContext, inte *messengertypes.Interaction) wfr {
if inte.GetType() != messengertypes.AppMessage_TypeUserMessage {
return wfr{nil, nil, errcode.ErrInvalidInput}
}
convPK := inte.GetConversationPublicKey()
memberPK := inte.GetMemberPublicKey()
payload, err := inte.UnmarshalPayload()
if err != nil {
return wfr{nil, nil, err}
}
member := (*messengertypes.Member)(nil)
refresh := func() {}
unsubMember := mc.store.memberSubscribe(convPK, memberPK, func(m *messengertypes.Member) error {
member = m
refresh()
return nil
})
clean := unsubMember
msgContent := widget.NewLabel("")
{ // T0D0: split into one func by interaction type
usrMsg := payload.(*messengertypes.AppMessage_UserMessage)
refresh = func() {
prefix := ""
if member != nil {
name := member.GetDisplayName()
if len(name) == 0 {
name = safeShortPK(member.GetPublicKey())
}
prefix = name + ":\n"
}
msgContent.Text = fmt.Sprintf("%s%s\n%s", prefix, time.Unix(0, inte.GetSentDate()*1000000).Format("Mon Jan 2 15:04:05 2006"), usrMsg.GetBody())
msgContent.Wrapping = fyne.TextWrapWord
if inte.GetIsMine() {
msgContent.Alignment = fyne.TextAlignTrailing
}
msgContent.Refresh()
}
}
refresh()
return wfr{msgContent, clean, nil}
}