fixed backlog

This commit is contained in:
diamondburned 2020-10-24 14:58:48 -07:00
parent 6d9f82a351
commit f185882de9
6 changed files with 158 additions and 144 deletions

View File

@ -40,7 +40,6 @@ type Container interface {
CreateMessageUnsafe(cchat.MessageCreate)
UpdateMessageUnsafe(cchat.MessageUpdate)
DeleteMessageUnsafe(cchat.MessageDelete)
PrependMessageUnsafe(cchat.MessageCreate)
// FirstMessage returns the first message in the buffer. Nil is returned if
// there's nothing.
@ -107,22 +106,9 @@ func (c *GridContainer) CreateMessageUnsafe(msg cchat.MessageCreate) {
c.GridStore.CreateMessageUnsafe(msg)
// Determine if the user is scrolled to the bottom for cleaning up.
if !c.Bottomed() {
return
}
// Clean up the backlog.
if clean := len(c.messages) - BacklogLimit; clean > 0 {
// Remove them from the map and the container.
for _, id := range c.messageIDs[:clean] {
delete(c.messages, id)
// We can gradually pop the first item off here, as we're removing
// from 0th, and items are being shifted backwards.
c.Grid.RemoveRow(0)
}
// Cut the message IDs away by shifting the slice.
c.messageIDs = append(c.messageIDs[:0], c.messageIDs[clean:]...)
if c.Bottomed() {
// Clean up the backlog.
c.DeleteEarliest(c.MessagesLen() - BacklogLimit)
}
}
@ -137,7 +123,3 @@ func (c *GridContainer) UpdateMessage(msg cchat.MessageUpdate) {
func (c *GridContainer) DeleteMessage(msg cchat.MessageDelete) {
gts.ExecAsync(func() { c.DeleteMessageUnsafe(msg) })
}
func (c *GridContainer) PrependMessage(msg cchat.MessageCreate) {
gts.ExecAsync(func() { c.PrependMessageUnsafe(msg) })
}

View File

@ -137,6 +137,17 @@ func (c *Container) CreateMessage(msg cchat.MessageCreate) {
c.compact(c.GridContainer.LastMessage())
}
// See if we need to collapse the second message.
if sec := c.NthMessage(1); sec != nil {
// If the author isn't the same, then ignore.
if sec.AuthorID() != msg.Author().ID() {
return
}
// The author is the same; collapse.
c.compact(sec)
}
// Did the handler wipe old messages? It will only do so if the user is
// scrolled to the bottom.
if !c.Bottomed() {
@ -154,8 +165,7 @@ func (c *Container) DeleteMessage(msg cchat.MessageDelete) {
gts.ExecAsync(func() {
// Get the previous and next message before deleting. We'll need them to
// evaluate whether we need to change anything.
prev := c.GridStore.Before(msg.ID())
next := c.GridStore.After(msg.ID())
prev, next := c.GridStore.Around(msg.ID())
// The function doesn't actually try and re-collapse the bottom message
// when a sandwiched message is deleted. This is fine.
@ -211,23 +221,6 @@ func (c *Container) uncompact(msg container.GridMessage) {
c.GridStore.SwapMessage(full)
}
func (c *Container) PrependMessage(msg cchat.MessageCreate) {
gts.ExecAsync(func() {
c.GridContainer.PrependMessageUnsafe(msg)
// See if we need to uncollapse the second message.
if sec := c.NthMessage(1); sec != nil {
// If the author isn't the same, then ignore.
if sec.AuthorID() != msg.Author().ID() {
return
}
// The author is the same; collapse.
c.compact(sec)
}
})
}
func (c *Container) compact(msg container.GridMessage) {
// Exit if the message is already collapsed.
if collapse, ok := msg.(Collapsible); !ok || collapse.Collapsed() {

View File

@ -1,7 +1,7 @@
package container
import (
"fmt"
"container/list"
"github.com/diamondburned/cchat"
"github.com/diamondburned/cchat-gtk/internal/log"
@ -17,8 +17,8 @@ type GridStore struct {
Construct Constructor
Controller Controller
messages map[string]*gridMessage
messageIDs []string // ids or nonces
messages map[string]*gridMessage
messageList *list.List
}
func NewGridStore(constr Constructor, ctrl Controller) *GridStore {
@ -32,15 +32,16 @@ func NewGridStore(constr Constructor, ctrl Controller) *GridStore {
primitives.AddClass(grid, "message-grid")
return &GridStore{
Grid: grid,
Construct: constr,
Controller: ctrl,
messages: map[string]*gridMessage{},
Grid: grid,
Construct: constr,
Controller: ctrl,
messages: map[string]*gridMessage{},
messageList: list.New(),
}
}
func (c *GridStore) MessagesLen() int {
return len(c.messages)
return c.messageList.Len()
}
func (c *GridStore) attachGrid(row int, widgets []gtk.IWidget) {
@ -49,14 +50,21 @@ func (c *GridStore) attachGrid(row int, widgets []gtk.IWidget) {
}
}
// findIndex searches backwards for idnonce.
func (c *GridStore) findIndex(idnonce string) int {
for i := len(c.messageIDs) - 1; i >= 0; i-- {
if c.messageIDs[i] == idnonce {
return i
func (c *GridStore) findElement(id cchat.ID) (*list.Element, *gridMessage, int) {
var index = c.messageList.Len() - 1
for elem := c.messageList.Back(); elem != nil; elem = elem.Prev() {
if gridMsg := elem.Value.(*gridMessage); gridMsg.ID() == id {
return elem, gridMsg, index
}
index--
}
return -1
return nil, nil, -1
}
// findIndex searches backwards for id.
func (c *GridStore) findIndex(id cchat.ID) (*gridMessage, int) {
_, gridMsg, ix := c.findElement(id)
return gridMsg, ix
}
type CoordinateTranslator interface {
@ -66,12 +74,11 @@ type CoordinateTranslator interface {
var _ CoordinateTranslator = (*gtk.Widget)(nil)
func (c *GridStore) TranslateCoordinates(parent gtk.IWidget, msg GridMessage) (y int) {
i := c.findIndex(msg.ID())
m, i := c.findIndex(msg.ID())
if i < 0 {
return 0
}
m, _ := c.messages[c.messageIDs[i]]
w, _ := m.Focusable().(CoordinateTranslator)
// x is not needed.
@ -81,9 +88,6 @@ func (c *GridStore) TranslateCoordinates(parent gtk.IWidget, msg GridMessage) (y
return
}
// log.Println("X:", x)
// log.Println("Y:", y)
return y
}
@ -92,16 +96,16 @@ func (c *GridStore) TranslateCoordinates(parent gtk.IWidget, msg GridMessage) (y
//
// TODO: combine compact and full so they share the same attach method.
func (c *GridStore) SwapMessage(msg GridMessage) bool {
// Get the current message's index.
var ix = c.findIndex(msg.ID())
if ix == -1 {
return false
// Wrap msg inside a *gridMessage if it's not already.
m, ok := msg.(*gridMessage)
if !ok {
m = &gridMessage{GridMessage: msg}
}
// Wrap msg inside a *gridMessage if it's not already.
mg, ok := msg.(*gridMessage)
if !ok {
mg = &gridMessage{GridMessage: msg}
// Get the current message's index.
_, ix := c.findIndex(msg.ID())
if ix == -1 {
return false
}
// Add a row at index. The actual row we want to delete will be shifted
@ -109,10 +113,10 @@ func (c *GridStore) SwapMessage(msg GridMessage) bool {
c.Grid.InsertRow(ix)
// Let the new message be attached on top of the to-be-replaced message.
c.attachGrid(ix, mg.Attach())
c.attachGrid(ix, m.Attach())
// Set the message into the map.
c.messages[mg.ID()] = mg
c.messages[m.ID()] = m
// Delete the to-be-replaced message, which we have shifted downwards
// earlier, so we add 1.
@ -121,29 +125,40 @@ func (c *GridStore) SwapMessage(msg GridMessage) bool {
return true
}
// Before returns the message before the given ID, or nil if none.
func (c *GridStore) Before(id string) GridMessage {
return c.getOffsetted(id, -1)
}
// Around returns the message before and after the given ID, or nil if none.
func (c *GridStore) Around(id cchat.ID) (before, after GridMessage) {
gridBefore, gridAfter := c.around(id)
// After returns the message after the given ID, or nil if none.
func (c *GridStore) After(id string) GridMessage {
return c.getOffsetted(id, 1)
}
func (c *GridStore) getOffsetted(id string, offset int) GridMessage {
// Get the current index.
var ix = c.findIndex(id)
if ix == -1 {
return nil
if gridBefore != nil {
before = gridBefore.GridMessage
}
ix += offset
if ix < 0 || ix >= len(c.messages) {
return nil
if gridAfter != nil {
after = gridAfter.GridMessage
}
return c.messages[c.messageIDs[ix]].GridMessage
return
}
func (c *GridStore) around(id cchat.ID) (before, after *gridMessage) {
var last *gridMessage
var next bool
for elem := c.messageList.Front(); elem != nil; elem = elem.Next() {
message := elem.Value.(*gridMessage)
if next {
after = message
break
}
if message.ID() == id {
// The last message is the before.
before = last
next = true
continue
}
last = message
}
return
}
// LatestMessageFrom returns the latest message with the given user ID. This is
@ -164,25 +179,30 @@ func (c *GridStore) LatestMessageFrom(userID string) (msgID string, ok bool) {
// FindMessage iterates backwards and returns the message if isMessage() returns
// true on that message.
func (c *GridStore) FindMessage(isMessage func(msg GridMessage) bool) GridMessage {
for i := len(c.messageIDs) - 1; i >= 0; i-- {
msg := c.messages[c.messageIDs[i]]
for elem := c.messageList.Back(); elem != nil; elem = elem.Prev() {
gridMsg := elem.Value.(*gridMessage)
// Ignore sending messages.
if msg.presend != nil {
if gridMsg.presend != nil {
continue
}
// Check.
if msg := msg.GridMessage; isMessage(msg) {
return msg
if gridMsg := gridMsg.GridMessage; isMessage(gridMsg) {
return gridMsg
}
}
return nil
}
// NthMessage returns the nth message.
func (c *GridStore) NthMessage(n int) GridMessage {
if len(c.messageIDs) > 0 && n >= 0 && n < len(c.messageIDs) {
return c.messages[c.messageIDs[n]].GridMessage
var index = 0
for elem := c.messageList.Front(); elem != nil; elem = elem.Next() {
if index == n {
return elem.Value.(*gridMessage).GridMessage
}
index++
}
return nil
}
@ -226,13 +246,6 @@ func (c *GridStore) message(msgID cchat.ID, nonce string) *gridMessage {
// Destroy the presend struct.
m.presend = nil
// Replace the nonce inside the ID slice with the actual ID.
if ix := c.findIndex(nonce); ix > -1 {
c.messageIDs[ix] = msgID
} else {
log.Error(fmt.Errorf("Missed ID %s in slice index %d", msgID, ix))
}
return m
}
}
@ -252,33 +265,14 @@ func (c *GridStore) AddPresendMessage(msg input.PresendMessage) PresendGridMessa
// Set the message into the grid.
c.attachGrid(c.MessagesLen(), msgc.Attach())
// Append the NONCE.
c.messageIDs = append(c.messageIDs, msgc.Nonce())
// Append the message.
c.messageList.PushBack(msgc)
// Set the NONCE into the message map.
c.messages[msgc.Nonce()] = msgc
return presend
}
func (c *GridStore) PrependMessageUnsafe(msg cchat.MessageCreate) {
msgc := &gridMessage{
GridMessage: c.Construct.NewMessage(msg),
}
c.Grid.InsertRow(0)
c.attachGrid(0, msgc.Attach())
// Prepend the message ID.
c.messageIDs = append(c.messageIDs, "")
copy(c.messageIDs[1:], c.messageIDs)
c.messageIDs[0] = msgc.ID()
// Set the message into the map.
c.messages[msgc.ID()] = msgc
c.Controller.BindMenu(msgc)
}
func (c *GridStore) CreateMessageUnsafe(msg cchat.MessageCreate) {
// Call the event handler last.
defer c.Controller.AuthorEvent(msg.Author())
@ -296,11 +290,36 @@ func (c *GridStore) CreateMessageUnsafe(msg cchat.MessageCreate) {
msgc := &gridMessage{
GridMessage: c.Construct.NewMessage(msg),
}
msgTime := msg.Time()
// Copy from PresendMessage.
c.attachGrid(c.MessagesLen(), msgc.Attach())
c.messageIDs = append(c.messageIDs, msgc.ID())
c.messages[msgc.ID()] = msgc
var index = c.messageList.Len() - 1
var after = c.messageList.Back()
// Iterate and compare timestamp to find where to insert a message.
for after != nil {
if msgTime.After(after.Value.(*gridMessage).Time()) {
break
}
index--
after = after.Prev()
}
// Append the message. If after is nil, then that means the message is the
// oldest, so we add it to the front of the list.
if after != nil {
index++ // insert right after
c.messageList.InsertAfter(msgc, after)
} else {
index = 0
c.messageList.PushFront(msgc)
}
// Set the message into the grid.
c.Grid.InsertRow(index)
c.attachGrid(index, msgc.Attach())
// Set the NONCE into the message map.
c.messages[msgc.Nonce()] = msgc
c.Controller.BindMenu(msgc)
}
@ -326,22 +345,41 @@ func (c *GridStore) DeleteMessageUnsafe(msg cchat.MessageDelete) {
}
// PopMessage deletes a message off of the list and return the deleted message.
func (c *GridStore) PopMessage(id string) (msg GridMessage) {
// Search for the index.
var ix = c.findIndex(id)
if ix < 0 {
func (c *GridStore) PopMessage(id cchat.ID) (msg GridMessage) {
// Get the raw element to delete it off the list.
elem, gridMsg, ix := c.findElement(id)
if elem == nil {
return nil
}
// Grab the message before deleting.
msg = c.messages[id]
msg = gridMsg.GridMessage
// Remove off of the Gtk grid.
c.Grid.RemoveRow(ix)
// Pop off the slice.
c.messageIDs = append(c.messageIDs[:ix], c.messageIDs[ix+1:]...)
c.messageList.Remove(elem)
// Delete off the map.
delete(c.messages, id)
return
}
// DeleteEarliest deletes the n earliest messages. It does nothing if n is or
// less than 0.
func (c *GridStore) DeleteEarliest(n int) {
if n <= 0 {
return
}
// Since container/list nils out the next element, we can't just call Next
// after deleting, so we have to call Next manually before Removing.
for elem := c.messageList.Front(); elem != nil && n != 0; n-- {
gridMsg := elem.Value.(*gridMessage)
delete(c.messages, gridMsg.ID())
delete(c.messages, gridMsg.Nonce()) // superfluous delete
c.Grid.RemoveRow(0)
next := elem.Next()
c.messageList.Remove(elem)
elem = next
}
}

View File

@ -393,15 +393,16 @@ func (m *Member) Update(member cchat.ListMember) {
func (m *Member) Popup(evq EventQueuer) {
if len(m.output.Mentions) > 0 {
p := labeluri.NewPopoverMentioner(m, m.output.Input, m.output.Mentions[0])
p.Ref() // prevent the popover from closing itself
p.SetPosition(gtk.POS_LEFT)
p.Connect("closed", p.Unref)
if p == nil {
return
}
// Unbounded concurrency is kind of bad. We should deal with
// this in the future.
evq.Activate()
p.Connect("closed", evq.Deactivate)
p.SetPosition(gtk.POS_LEFT)
p.Popup()
}
}

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@ -17,6 +17,7 @@ import (
type Container interface {
ID() string
Time() time.Time
AuthorID() string
AvatarURL() string // avatar
Nonce() string
@ -140,6 +141,10 @@ func NewEmptyContainer() *GenericContainer {
Content: ctbox,
contentBox: ctbox,
ContentBody: ctbody,
// Time is important, as it is used to sort messages, so we have to be
// careful with this.
time: time.Now(),
}
// Bind the custom popup menu to the content label.

View File

@ -2,7 +2,6 @@ package completion
import (
"fmt"
"log"
"github.com/diamondburned/cchat"
"github.com/diamondburned/cchat-gtk/internal/gts/httputil"
@ -138,20 +137,16 @@ func (c *Completer) onChange() {
t, v, blank := State(c.Buffer)
c.cursor = v
log.Println("STATE:", t, v, blank)
// If the cursor is on a blank character, then we should not
// autocomplete anything, so we set the states to nil.
if blank {
c.words = nil
c.index = -1
c.Popdown()
log.Println("RESET INDEX TO -1")
return
}
c.words, c.index = c.Splitter(t, v)
log.Println("INDEX:", c.index)
c.complete()
}