Sprint Phase: Beta Day 3-4 / 8

Team Name: 心屿开发团队 (Xinyu Development Team)

Project Name: 心屿 (MindCarrer) - AI-Driven Mental Health Social Support Platform

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1. SCRUM

1.1 Team Member Progress

Member	Completed Tasks	Time Spent	Issues Encountered	Next Plan
吴志斌	Community like feature implementation, comment async loading optimization, Android push solution design	16h	Comment window lag	Android architecture setup
江贤晟	Android main page development, bottom navigation implementation, network module adaptation	12h	Icon display issues	Android chat feature
杨媛真	Login/registration page size unification, UI beautification, Android layout design	10h	Window switching animation	Android community page
方利喆	Android functionality testing, interface verification, issue recording	10h	Test device configuration	Android comprehensive testing
连泽政	Windows message notification feature implementation, Android testing preparation	8h	Toast notification compatibility	Push functionality testing
林泽君	Community feature testing, like/comment validation	6h	None	Android functionality testing
范禛	Window size testing, user experience optimization	5h	None	Test report writing
杨越	Community page UI optimization, icon updates	5h	None	Mobile UI adaptation
陈毅鹏	Day 3-4 article writing, technical documentation	4h	None	Continue progress recording
吴昱霆	Message notification solution design, code implementation	4h	None	Push content library design
连森涛	Test data preparation, material organization, Android push solution design	3h	None	Assist functional testing

Total Hours: 83 hours | Average: 7.5h/person | Cumulative: 171 hours

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1.2 Code Check-in Records

Community Like and Comment Feature Enhancement

Committer: 吴志斌

Issue: #Beta-004 Community like feature fix + #Beta-005 Comment feature lag fix

Core Code: channelspage.cpp

// 1. Like feature implementation
void ChannelsPage::onLikeClicked(int blogId) {
    // Construct like request
    BLOG_LIKE_REQ req;
    memset(&req, 0, sizeof(req));
    req.blog_id = blogId;
    strncpy(req.user_id, m_userId.toUtf8().constData(), 
            sizeof(req.user_id) - 1);
    
    QByteArray body(reinterpret_cast<const char*>(&req), sizeof(req));
    HEAD respHead;
    QByteArray respBody = FrontClient::instance()
        .sendAndReceive(BLOG_LIKE, body, &respHead);
    
    if (!respBody.isEmpty()) {
        BLOG_LIKE_RESP* resp = 
            reinterpret_cast<BLOG_LIKE_RESP*>(respBody.data());
        
        if (resp->status_code == 0) {
            // Update UI display
            updateLikeCount(blogId, resp->new_like_count);
            
            // Update local cache
            LocalStore::instance().updatePostLikes(
                blogId, resp->new_like_count);
            
            qDebug() << "[ChannelsPage] Like successful, new count:" 
                     << resp->new_like_count;
        }
    }
}

// 2. Comment async loading optimization
void ChannelsPage::onViewCommentsClicked(int blogId) {
    // Create comment dialog
    CommentDialog* dialog = new CommentDialog(blogId, this);
    dialog->show();
    
    // Async load comments
    QtConcurrent::run([this, dialog, blogId]() {
        // Load comments in background thread
        BLOG_COMMENT_LIST_REQ req;
        req.blog_id = blogId;
        req.offset = 0;
        req.limit = 50;
        
        QByteArray body(reinterpret_cast<const char*>(&req), 
                       sizeof(req));
        QByteArray respBody = FrontClient::instance()
            .sendAndReceive(BLOG_COMMENT_LIST, body);
        
        // Switch back to main thread to update UI
        QMetaObject::invokeMethod(dialog, "updateComments",
                                 Qt::QueuedConnection,
                                 Q_ARG(QByteArray, respBody));
    });
}

Test Results:

• ✅ Like functionality 100% normal

• ✅ Comment window response time <0.1 second (optimized from 2-3 seconds)

• ✅ UI no longer lags

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1.3 Testing Evidence

Community Feature Testing

Testers: 林泽君, 范禛

Test Device: Xiaomi Pad 7 (Android 13, 2880x1800)

Feature	Test Cases	Passed	Failed	Pass Rate
Post Updates	10	10	0	100%
Like Feature	15	15	0	100%
Unlike Feature	10	10	0	100%
View Comments	12	12	0	100%
Post Comments	15	15	0	100%
Comment List	8	8	0	100%
Total​	70​	70​	0​	100%​

[Community Like Test - Xiaomi Pad 7]
✅ Click like button
✅ Like count +1
✅ Button state changes
✅ Local cache updates

[Comment Feature Test - Xiaomi Pad 7]
✅ Click view comments
✅ Comment window displays immediately
✅ Comment content loads asynchronously
✅ Post comment successful
✅ Comment list updates in real-time

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Window Size Testing

Test Time: 2026-01-04 14:00-15:00

Tester: 范禛

Test Item	Alpha	Beta	Result
Login Window Size	400x600	1200x800	✅ Unified
Registration Window Size	400x600	1200x800	✅ Unified
Main Window Size	1200x800	1200x800	✅ Consistent
Window Switch Fluency	Average	Smooth	✅ Improved
Window Center Display	Yes	Yes	✅ Normal

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1.4 Stand-up Meeting Photos

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2. PM Report

2.1 Project Progress

Current Progress: Day 4 / 8

Completion Rate: 51%

Task Statistics

Category	Planned	Completed	In Progress	Not Started	Completion Rate
Alpha Issue Fixes	4	4	0	0	100% ✅
Android Development	6	1	2	3	17%
New Features	3	0	0	3	0%
Performance Optimization	2	0	0	2	0%
Testing & Documentation	5	2	1	2	40%
Total​	20​	7​	3​	10​	35%​

Newly Completed Tasks (Day 3-4)

1. ✅ Community like feature fix (吴志斌, 8h)

2. ✅ Community comment feature fix (吴志斌, 8h)

3. ✅ Login/registration page size unification (杨媛真, 10h)

4. ✅ Windows message notification feature (连泽政, 8h)

Hours Statistics

Date	Planned	Actual	Difference	Cumulative
Day 1-2	88h	88h	0h	88h
Day 3-4	88h	83h	-5h	171h
Total​	176h​	171h​	-5h​	171h​

Remaining Hours: 273 hours

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2.2 Burn-down Chart

Remaining Hours (h)
444 |●
    |  ●
400 |    ●
    |      ●
350 |        ●■
    |          ●
300 |            ●■
    |              ●
250 |                ●
    |                  ●
200 |                    ●
    |                      ●
150 |                        ●
    |                          ●
100 |____________________________●
    Day1  Day2  Day3  Day4  Day5  Day6  Day7  Day8

● Ideal Burn-down Line
■ Actual Burn-down Line

Current: Day 4
Ideal Remaining: 222h
Actual Remaining: 273h
Deviation: +51h (Slightly behind)

Analysis:

• ⚠️ Actual progress slightly slower than ideal timeline

• Reason: Comment function optimization took longer, Android development just started

• Countermeasure: Accelerate Android development progress in Day 5-6

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2.3 Task Volume Changes

New Tasks (Day 3-4)

New Task	Priority	Hours	Owner
Community UI beautification	Medium	5h	杨越
Comment sorting feature	Low	3h	吴志斌
Toast notification style optimization	Low	2h	连泽政
Android test environment configuration	High	8h	方利喆

Added Hours: 18 hours

Adjusted Total Hours: 444 hours

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2.4 Running Screenshots and Demos

Community Feature：

Comment Feature:

[GIF Demo]
1. Click "View Comments" button
2. Comment window pops up immediately
3. Shows "Loading..."
4. Comment content displays after 0.5 seconds
5. Post new comment
6. Comment list updates in real-time

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Window Size Comparison

Alpha vs Beta:

[Comparison Screenshot]
Alpha login window: 400x600 (small window)
Beta login window: 1200x800 (large window)

Alpha registration window: 400x600 (small window)
Beta registration window: 1200x800 (large window)

Main window: 1200x800 (consistent)

Window Switching GIF:

[GIF Demo]
1. Login window (1200x800)
2. Click login button
3. Smooth transition to main window (1200x800)
4. No size jump, smooth experience

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Message Notification Demo

Windows Toast Notification Video:

[Video Demo - 30 seconds]
1. System time: 10:00
2. User hasn't completed today's assessment
3. Toast notification pops up
4. Title: "心屿 - Daily Assessment Reminder 💝"
5. Content: "Hey! Remember to do today's psychological assessment~ (◕‿◕)✿"
6. Click notification to open app

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3. Technical Highlights

3.1 Asynchronous Comment Loading Solution

Problem Analysis

Alpha Stage Problems:

• UI freezes when clicking "View Comments"

• Comment window unresponsive

• Poor user experience

Root Cause:

• Synchronous comment loading in main thread

• Network requests block UI thread

• Worse with large comment data volumes

Solution

Using QtConcurrent Asynchronous Loading:

// 1. Immediately show comment window
CommentDialog* dialog = new CommentDialog(blogId, this);
dialog->show();
dialog->showLoadingIndicator();  // Show loading animation

// 2. Load comments in background thread
QtConcurrent::run([this, dialog, blogId]() {
    // Network request executes in background thread
    QByteArray respBody = loadCommentsFromServer(blogId);
    
    // 3. Switch back to main thread to update UI
    QMetaObject::invokeMethod(dialog, "updateComments",
                             Qt::QueuedConnection,
                             Q_ARG(QByteArray, respBody));
});

Effect Comparison

Metric	Alpha	Beta	Improvement
Window Response Time	2-3 seconds	<0.1 second	↓95%
UI Lag	Severe	None	✅
User Experience	Poor	Excellent	✅

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3.2 Windows Toast Notification Implementation

Technology Selection

Solution Comparison:

Solution	Advantages	Disadvantages	Choice
QSystemTrayIcon	Cross-platform	Simple styling	❌
Windows API	Native	Complex code	❌
PowerShell	Simple	Windows only	✅

Implementation Details

void showWindowsToast(const QString& title, 
                      const QString& message) {
#ifdef Q_OS_WIN
    // Use PowerShell to call Windows.UI.Notifications API
    QString script = QString(
        "[Windows.UI.Notifications.ToastNotificationManager, "
        "Windows.UI.Notifications, ContentType = WindowsRuntime] "
        "| Out-Null;"
        "$template = @\"<toast><visual><binding template='ToastText02'>"
        "<text id='1'>%1</text><text id='2'>%2</text>"
        "</binding></visual></toast>\"@;"
        "$xml = New-Object Windows.Data.Xml.Dom.XmlDocument;"
        "$xml.LoadXml($template);"
        "$toast = New-Object Windows.UI.Notifications.ToastNotification $xml;"
        "[Windows.UI.Notifications.ToastNotificationManager]::"
        "CreateToastNotifier($app).Show($toast);"
    ).arg(title, message);
    
    QProcess::startDetached("powershell.exe", 
        {"-NoProfile", "-ExecutionPolicy", "Bypass", 
         "-Command", script});
#endif
}

Advantages

• ✅ Native Windows 10/11 notification style

• ✅ Supports click to open app

• ✅ Simple code, easy maintenance

• ✅ No additional dependencies required

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4. User Feedback

4.1 Internal Testing Feedback

Testers: 5 team members

Feature	Rating	Evaluation
Community Likes	4.8/5.0	"Fast response, smooth experience"
Comment Feature	4.9/5.0	"Async loading great, no lag"
Window Unification	4.7/5.0	"Good visual consistency"
Message Notifications	4.6/5.0	"Cute reminders, not annoying"
Average​	4.75/5.0​	High overall satisfaction​

4.2 User Comment Excerpts

"The comment feature finally doesn't lag, significant experience improvement!" - Test User A

"The window looks more professional after size unification." - Test User B

"The emoticons in message notifications are cute, not annoying." - Test User C

"Like feature responds quickly, animation effect good too." - Test User D

"Overall UI consistency much better than Alpha." - Test User E

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5. Problems and Solutions

Problem 1: Comment Window Lag

Symptom: UI freezes for 2-3 seconds when clicking view comments

Cause: Main thread synchronous comment data loading

Solution: Use QtConcurrent asynchronous loading

Effect: ✅ Window response time <0.1 second

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Problem 2: Toast Notification Compatibility

Symptom: Some Windows 7 systems cannot display toast

Cause: Windows 7 doesn't support Windows.UI.Notifications API

Solution:

// Fallback solution: Use QMessageBox
if (QSysInfo::windowsVersion() < QSysInfo::WV_WINDOWS10) {
    QMessageBox::information(nullptr, title, message);
} else {
    showWindowsToast(title, message);
}

Effect: ✅ Compatible with Windows 7-11

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Problem 3: Window Switching Animation

Symptom: Slight flicker during window switching

Cause: Window size changes cause repaint

Solution:

// Unify window size to avoid repaint
setFixedSize(1200, 800);

Effect: ✅ Smooth switching without flicker

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6. Days 3-4 Summary

Completion Status

Completed:

• ✅ Alpha legacy issues 100% resolved

• ✅ Community like feature

• ✅ Community comment feature (async loading)

• ✅ Login/registration page size unification

• ✅ Windows message notification feature

Completion Rate: 35% (7/20 tasks)

Technical Gains

1. Asynchronous Programming: Mastered QtConcurrent usage

2. Windows API: Learned PowerShell system API calls

3. UI Optimization: Understood importance of window size consistency

4. User Experience: Appreciated impact of details on experience

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7. Next Plan (Days 5-6)

Main Tasks

1. Android Feature Completion

   • Complete all page development (25%→65%)

   • Implement full functionality

   • Fix interface display issues

2. Android Interface Fixes

   • Splash screen dwell time issue

   • Input box display issues

   • Bottom navigation icon issues

   • Friend list name display

3. Test Device Unification

   • Unified use of Xiaomi Pad 7

   • Android 13 system

   • Resolution 2880x1800

Expected Goals

• Android development progress reach 50%

• Interface display issues 100% fixed

• Cumulative completion rate achieve 60%

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Document Version: v2.0 (Revised)

Author: 陈毅鹏

Reviewer: 吴志斌