mirror of
https://github.com/diamondburned/cchat-mock.git
synced 2025-03-20 17:09:19 +00:00
Updated to mock v0.0.19
This commit is contained in:
parent
407aa1a13d
commit
cd71430167
255
channel.go
255
channel.go
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@ -1,10 +1,10 @@
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package mock
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import (
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"errors"
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"math/rand"
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"strconv"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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@ -12,18 +12,35 @@ import (
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"github.com/diamondburned/cchat"
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"github.com/diamondburned/cchat-mock/segments"
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"github.com/diamondburned/cchat/text"
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"github.com/pkg/errors"
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)
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func init() {}
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// FetchBacklog is the number of messages to fake-fetch.
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const FetchBacklog = 35
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// max number to add to before the next author, with rand.Intn(limit) + incr.
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const sameAuthorLimit = 12
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type Channel struct {
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id uint32
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name string
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username text.Rich
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done chan struct{}
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send chan cchat.SendableMessage // ideally this should be another type
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lastID uint32
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send chan cchat.SendableMessage // ideally this should be another type
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edit chan Message // id
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messageMutex sync.Mutex
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messageIDs map[string]int
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messages []Message
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// used for unique ID generation of messages
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incrID uint32
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// used for generating the same author multiple times before shuffling, goes
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// up to about 12 or so. check sameAuthorLimit.
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incrAuthor uint8
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//
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busyWg sync.WaitGroup
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}
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var (
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@ -32,54 +49,46 @@ var (
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_ cchat.ServerMessageSender = (*Channel)(nil)
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_ cchat.ServerMessageSendCompleter = (*Channel)(nil)
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_ cchat.ServerNickname = (*Channel)(nil)
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_ cchat.ServerMessageEditor = (*Channel)(nil)
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_ cchat.ServerMessageActioner = (*Channel)(nil)
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)
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func (ch *Channel) ID() string {
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return strconv.Itoa(int(ch.id))
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}
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func (ch *Channel) Name(labeler cchat.LabelContainer) error {
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func (ch *Channel) Name(labeler cchat.LabelContainer) (func(), error) {
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labeler.SetLabel(text.Rich{Content: ch.name})
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return nil
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return func() {}, nil
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}
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func (ch *Channel) Nickname(labeler cchat.LabelContainer) error {
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func (ch *Channel) Nickname(labeler cchat.LabelContainer) (func(), error) {
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labeler.SetLabel(ch.username)
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return nil
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return func() {}, nil
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}
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func (ch *Channel) JoinServer(container cchat.MessagesContainer) error {
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// Emulate IO.
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emulateAustralianInternet()
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func (ch *Channel) JoinServer(container cchat.MessagesContainer) (func(), error) {
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// Is this a fresh channel? If yes, generate messages with some IO latency.
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if ch.messageIDs == nil || len(ch.messages) == 0 {
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// Emulate IO.
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emulateAustralianInternet()
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var lastAuthor text.Rich
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var lastCounter int
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// Initialize.
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ch.messageIDs = map[string]int{}
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ch.messages = make([]Message, 0, FetchBacklog)
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var nextID = func() uint32 {
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id := ch.lastID
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ch.lastID++
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return id
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}
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var randomMsg = func() Message {
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// Try and reuse the author multiple times.
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if lastCounter++; lastCounter < randClamp(2, 5) {
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return randomMessageWithAuthor(nextID(), lastAuthor)
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// Allocate 2 channels that we won't clean up, because we're lazy.
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ch.send = make(chan cchat.SendableMessage)
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ch.edit = make(chan Message)
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// Generate the backlog.
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for i := 0; i < FetchBacklog; i++ {
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ch.addMessage(randomMessage(ch.nextID()), container)
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}
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msg := randomMessage(nextID())
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lastAuthor = msg.author
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lastCounter = 0
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return msg
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}
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// Write the backlog.
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for i := 0; i < 30; i++ {
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container.CreateMessage(randomMsg())
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}
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ch.done = make(chan struct{})
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ch.send = make(chan cchat.SendableMessage)
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// Initialize channels for use.
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doneCh := make(chan struct{})
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go func() {
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ticker := time.NewTicker(4 * time.Second)
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@ -94,26 +103,141 @@ func (ch *Channel) JoinServer(container cchat.MessagesContainer) error {
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for {
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select {
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case msg := <-ch.send:
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container.CreateMessage(echoMessage(msg, nextID(), ch.username))
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ch.addMessage(echoMessage(msg, ch.nextID(), ch.username), container)
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case msg := <-ch.edit:
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container.UpdateMessage(msg)
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case <-ticker.C:
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container.CreateMessage(randomMsg())
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ch.addMessage(ch.randomMsg(), container)
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case <-editTick.C:
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container.UpdateMessage(newRandomMessage(ch.lastID, lastAuthor))
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var old = ch.randomOldMsg()
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ch.updateMessage(newRandomMessage(old.id, old.author), container)
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case <-deleteTick.C:
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container.DeleteMessage(newEmptyMessage(ch.lastID, lastAuthor))
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case <-ch.done:
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var old = ch.randomOldMsg()
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ch.deleteMessage(MessageHeader{old.id, time.Now()}, container)
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case <-doneCh:
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return
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}
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}
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}()
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return func() { doneCh <- struct{}{} }, nil
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}
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func (ch *Channel) RawMessageContent(id string) (string, error) {
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ch.messageMutex.Lock()
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defer ch.messageMutex.Unlock()
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ix, ok := ch.messageIDs[id]
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if !ok {
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return "", errors.New("Message not found")
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}
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return ch.messages[ix].content, nil
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}
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func (ch *Channel) EditMessage(id, content string) error {
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emulateAustralianInternet()
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ch.messageMutex.Lock()
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defer ch.messageMutex.Unlock()
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ix, ok := ch.messageIDs[id]
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if !ok {
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return errors.New("ID not found")
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}
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msg := ch.messages[ix]
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msg.content = content
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ch.messages[ix] = msg
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ch.edit <- msg
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return nil
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}
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func (ch *Channel) LeaveServer() error {
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ch.done <- struct{}{}
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ch.send = nil
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return nil
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func (ch *Channel) addMessage(msg Message, container cchat.MessagesContainer) {
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ch.messageMutex.Lock()
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defer ch.messageMutex.Unlock()
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// Clean up the backlog.
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if len(ch.messages) > FetchBacklog*2 {
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}
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ch.messages = append(ch.messages, msg)
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container.CreateMessage(msg)
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}
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func (ch *Channel) updateMessage(msg Message, container cchat.MessagesContainer) {
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ch.messageMutex.Lock()
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defer ch.messageMutex.Unlock()
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ix, ok := ch.messageIDs[msg.ID()]
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if !ok {
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// Unknown message.
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return
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}
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ch.messages[ix] = msg
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container.UpdateMessage(msg)
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}
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func (ch *Channel) deleteMessage(msg MessageHeader, container cchat.MessagesContainer) {
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ch.messageMutex.Lock()
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defer ch.messageMutex.Unlock()
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ix, ok := ch.messageIDs[msg.ID()]
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if !ok {
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return
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}
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delete(ch.messageIDs, msg.ID())
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ch.messages = append(ch.messages[:ix], ch.messages[ix+1:]...)
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container.DeleteMessage(msg)
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}
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// randomMsgID returns a random recent message ID.
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func (ch *Channel) randomOldMsg() Message {
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ch.messageMutex.Lock()
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defer ch.messageMutex.Unlock()
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// Pick a random number, clamped to 10 and len channel.
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n := rand.Intn(len(ch.messages)) % 10
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return ch.messages[n]
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}
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// randomMsg uses top of the state algorithms to return fair and balanced
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// messages suitable for rigorous testing.
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func (ch *Channel) randomMsg() (msg Message) {
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ch.messageMutex.Lock()
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defer ch.messageMutex.Unlock()
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// If we don't have any messages, then skip.
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if len(ch.messages) == 0 {
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return randomMessage(ch.nextID())
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}
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// Add a random number into incrAuthor and determine if that should be
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// enough to generate a new author.
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ch.incrAuthor += uint8(rand.Intn(5)) // 2~4 appearances
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// Should we generate a new author for the new message?
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if ch.incrAuthor > sameAuthorLimit {
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msg = randomMessage(ch.nextID())
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} else {
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last := ch.messages[len(ch.messages)-1]
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msg = randomMessageWithAuthor(ch.nextID(), last.author)
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}
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return
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}
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func (ch *Channel) nextID() (id uint32) {
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return atomic.AddUint32(&ch.incrID, 1)
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}
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func (ch *Channel) SendMessage(msg cchat.SendableMessage) error {
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@ -131,6 +255,47 @@ func (ch *Channel) SendMessage(msg cchat.SendableMessage) error {
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return nil
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}
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const (
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DeleteAction = "Delete"
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NoopAction = "No-op"
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BestTrapAction = "Print best trap"
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)
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func (ch *Channel) MessageActions() []string {
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return []string{
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DeleteAction,
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NoopAction,
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BestTrapAction,
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}
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}
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// DoMessageAction will be blocked by IO. As goes for every other method that
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// takes a container: the frontend should call this in a goroutine.
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func (ch *Channel) DoMessageAction(c cchat.MessagesContainer, action, messageID string) error {
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switch action {
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case DeleteAction:
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i, err := strconv.Atoi(messageID)
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if err != nil {
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return errors.Wrap(err, "Invalid ID")
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}
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// Emulate IO.
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emulateAustralianInternet()
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ch.deleteMessage(MessageHeader{uint32(i), time.Now()}, c)
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case NoopAction:
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// do nothing.
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case BestTrapAction:
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return ch.EditMessage(messageID, "Astolfo.")
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default:
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return errors.New("Unknown action.")
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}
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return nil
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}
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func (ch *Channel) CompleteMessage(words []string, i int) []string {
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switch {
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case strings.HasPrefix("complete", words[i]):
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3
go.mod
3
go.mod
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@ -4,5 +4,6 @@ go 1.14
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require (
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github.com/Pallinder/go-randomdata v1.2.0
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github.com/diamondburned/cchat v0.0.15
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github.com/diamondburned/cchat v0.0.19
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github.com/pkg/errors v0.9.1
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)
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9
go.sum
9
go.sum
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@ -30,6 +30,15 @@ github.com/diamondburned/cchat v0.0.14 h1:QpYRndVRBgg0DZHNrjbf+FNZ7dJlAsP7PlR+JA
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github.com/diamondburned/cchat v0.0.14/go.mod h1:+zXktogE45A0om4fT6B/z6Ii7FXNafjxsNspI0rlhbU=
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github.com/diamondburned/cchat v0.0.15 h1:1o4OX8zw/CdSv3Idaylz7vjHVOZKEi/xkg8BpEvtsHY=
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github.com/diamondburned/cchat v0.0.15/go.mod h1:+zXktogE45A0om4fT6B/z6Ii7FXNafjxsNspI0rlhbU=
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github.com/diamondburned/cchat v0.0.16 h1:N+KxOhFJ+rpqs7mBYr40UWUyFeDA4js2W13KL8nuOOs=
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github.com/diamondburned/cchat v0.0.16/go.mod h1:+zXktogE45A0om4fT6B/z6Ii7FXNafjxsNspI0rlhbU=
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github.com/diamondburned/cchat v0.0.17 h1:n3x5p7hc4G+6osmjY1tsjbCd1+9YZ+vX/A6fcIm0HtE=
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github.com/diamondburned/cchat v0.0.17/go.mod h1:+zXktogE45A0om4fT6B/z6Ii7FXNafjxsNspI0rlhbU=
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github.com/diamondburned/cchat v0.0.18 h1:1nTPcYEumpLCangEV/oblNkZrZG9dQ432Ov1qvlzSNw=
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github.com/diamondburned/cchat v0.0.18/go.mod h1:+zXktogE45A0om4fT6B/z6Ii7FXNafjxsNspI0rlhbU=
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github.com/diamondburned/cchat v0.0.19 h1:XPZDqOR8P1tzTWVkYzRb6yZ1H6yU8tSUReGjklIqarw=
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github.com/diamondburned/cchat v0.0.19/go.mod h1:+zXktogE45A0om4fT6B/z6Ii7FXNafjxsNspI0rlhbU=
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github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
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github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
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github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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|
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53
message.go
53
message.go
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@ -13,9 +13,23 @@ import (
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const avatarURL = "https://gist.github.com/diamondburned/945744c2b5ce0aa0581c9267a4e5cf24/raw/598069da673093aaca4cd4aa0ede1a0e324e9a3a/astolfo_selfie.png"
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type MessageHeader struct {
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id uint32
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time time.Time
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}
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var _ cchat.MessageHeader = (*Message)(nil)
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func (m MessageHeader) ID() string {
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return strconv.Itoa(int(m.id))
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}
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func (m MessageHeader) Time() time.Time {
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return m.time
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}
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type Message struct {
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id uint32
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time time.Time
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MessageHeader
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author text.Rich
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content string
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nonce string
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@ -31,26 +45,24 @@ var (
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func newEmptyMessage(id uint32, author text.Rich) Message {
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return Message{
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id: id,
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author: author,
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MessageHeader: MessageHeader{id: id},
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author: author,
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}
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}
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func newRandomMessage(id uint32, author text.Rich) Message {
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return Message{
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id: id,
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time: time.Now(),
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author: author,
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content: randomdata.Paragraph(),
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MessageHeader: MessageHeader{id: id, time: time.Now()},
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author: author,
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content: randomdata.Paragraph(),
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}
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}
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func echoMessage(sendable cchat.SendableMessage, id uint32, author text.Rich) Message {
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var echo = Message{
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id: id,
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time: time.Now(),
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author: author,
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content: sendable.Content(),
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MessageHeader: MessageHeader{id: id, time: time.Now()},
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author: author,
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content: sendable.Content(),
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}
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if noncer, ok := sendable.(cchat.MessageNonce); ok {
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echo.nonce = noncer.Nonce()
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@ -68,24 +80,13 @@ func randomMessage(id uint32) Message {
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}
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func randomMessageWithAuthor(id uint32, author text.Rich) Message {
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var now = time.Now()
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return Message{
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id: id,
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time: now,
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author: author,
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content: randomdata.Paragraph(),
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MessageHeader: MessageHeader{id: id, time: time.Now()},
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author: author,
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content: randomdata.Paragraph(),
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}
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}
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func (m Message) ID() string {
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return strconv.Itoa(int(m.id))
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}
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func (m Message) Time() time.Time {
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return m.time
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}
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func (m Message) Author() cchat.MessageAuthor {
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return Author{name: m.author}
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}
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|
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|
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|
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@ -26,9 +26,9 @@ func (sv *Server) ID() string {
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return strconv.Itoa(int(sv.id))
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}
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|
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func (sv *Server) Name(labeler cchat.LabelContainer) error {
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func (sv *Server) Name(labeler cchat.LabelContainer) (func(), error) {
|
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labeler.SetLabel(text.Rich{Content: sv.name})
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return nil
|
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return func() {}, nil
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}
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func (sv *Server) Servers(container cchat.ServersContainer) error {
|
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|
|
|
|||
|
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@ -139,9 +139,9 @@ func (s *Session) ID() string {
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return s.username
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}
|
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func (s *Session) Name(labeler cchat.LabelContainer) error {
|
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func (s *Session) Name(labeler cchat.LabelContainer) (func(), error) {
|
||||
labeler.SetLabel(text.Rich{Content: s.username})
|
||||
return nil
|
||||
return func() {}, nil
|
||||
}
|
||||
|
||||
func (s *Session) Servers(container cchat.ServersContainer) error {
|
||||
|
|
@ -149,9 +149,9 @@ func (s *Session) Servers(container cchat.ServersContainer) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (s *Session) Icon(iconer cchat.IconContainer) error {
|
||||
func (s *Session) Icon(iconer cchat.IconContainer) (func(), error) {
|
||||
iconer.SetIcon(avatarURL)
|
||||
return nil
|
||||
return func() {}, nil
|
||||
}
|
||||
|
||||
func (s *Session) Save() (map[string]string, error) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue