T10: Drag & Drop — premesti task prevlačenjem

- Sortable.js na Kanban board sa drag & drop
- Server-side validacija: allowedMoves mapa, isMoveAllowed()
- Zabranjeni potezi vraćaju 403 (ready→active, active→review)
- Toast notifikacije (zeleni uspeh, crveni greška)
- Ghost/chosen/drag CSS animacije
- Board auto-refresh posle svakog poteza
- 7 novih testova, 90 ukupno — svi prolaze
- T09 premešten u done/

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
djuka 2026-02-20 12:18:50 +00:00
parent 3302f83cff
commit aabdfa9e50
10 changed files with 637 additions and 5 deletions

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# T09: Dashboard — Kanban board sa taskovima
**Kreirao:** planer
**Datum:** 2026-02-20
**Agent:** coder
**Model:** Sonnet
**Zavisi od:** T08
---
## Opis
HTML dashboard sa Kanban prikazom — kolone po stanju
(backlog, ready, active, review, done). HTMX za interaktivnost.
## Fajlovi za kreiranje
```
code/web/
├── templates/
│ ├── layout.html ← osnovna struktura (head, body, footer)
│ ├── dashboard.html ← kanban board
│ ├── partials/
│ │ ├── column.html ← jedna kolona (HTMX fragment)
│ │ ├── task-card.html ← kartica taska
│ │ └── task-detail.html ← detalj taska (klik → prikaz sadržaja)
└── static/
└── style.css ← stilovi za dashboard
```
## Izgled
```
┌─────────────────────────────────────────────────────────┐
│ 🔧 KAOS Dashboard v0.1.7 │
├──────────┬──────────┬──────────┬──────────┬─────────────┤
│ BACKLOG │ READY │ ACTIVE │ REVIEW │ DONE │
│ 2 │ 1 │ - │ - │ 7 │
├──────────┼──────────┼──────────┼──────────┼─────────────┤
│┌────────┐│┌────────┐│ │ │┌───────────┐│
││ T08 │││ T10 ││ │ ││ T01 ✅ ││
││ Server │││ Drag ││ │ ││ Go init ││
││ Sonnet │││ & Drop ││ │ ││ v0.1.1 ││
│└────────┘│└────────┘│ │ │└───────────┘│
│┌────────┐│ │ │ │┌───────────┐│
││ T09 ││ │ │ ││ T02 ✅ ││
││ Dashb. ││ │ │ ││ Loader ││
│└────────┘│ │ │ ││ v0.1.2 ││
│ │ │ │ │└───────────┘│
│ │ │ │ │ ... │
└──────────┴──────────┴──────────┴──────────┴─────────────┘
```
## Kartica taska
Prikazuje:
- ID (T01, T02...)
- Naslov
- Agent + Model
- Tag verzije (ako je done)
- Zavisnosti
Klik na karticu → HTMX učita detalj:
```html
<div class="task-card" hx-get="/task/T01" hx-target="#task-detail">
```
## Task detalj panel
Desna strana ili modal — prikazuje ceo sadržaj task fajla:
- Markdown renderovan kao HTML
- Dugme za premestanje u sledeći folder
- Link do izveštaja (ako postoji)
## HTMX interakcije
- Klik na task → `hx-get="/task/{id}"` → prikaz detalja
- Dugme "Premesti" → `hx-post="/task/{id}/move?to=ready"` → ažurira kolonu
- Auto-refresh → `hx-trigger="every 5s"` na active koloni
## Pravila
- Go `html/template` za renderovanje
- Mobilno responsive
- Poruke na srpskom
- Nema JS osim htmx.min.js
- CSS grid za kolone
## Testovi
- GET / → vraća HTML sa svim kolonama
- Proveri da su taskovi u pravim kolonama
- HTMX fragment: GET /task/T01 → vraća HTML fragment
## Očekivani izlaz
Otvori http://localhost:8080 → vidi kanban board sa taskovima.
Klikni na task → vidi detalj.
---
## Pitanja
---
## Odgovori

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# T10: Drag & Drop — premesti task prevlačenjem
**Kreirao:** planer
**Datum:** 2026-02-20
**Agent:** coder
**Model:** Sonnet
**Zavisi od:** T09
---
## Opis
Dodaj Sortable.js na kanban board — prevuci task iz jedne kolone
u drugu. Na drop, HTMX pošalje POST i Go premesti fajl.
## Fajlovi za izmenu
```
code/web/
├── templates/
│ ├── dashboard.html ← dodaj Sortable inicijalizaciju
│ └── partials/
│ └── column.html ← dodaj sortable atribute
└── static/
└── style.css ← drag stilovi (ghost, placeholder)
```
## Kako radi
```html
<div class="column" id="col-ready" data-folder="ready">
<div class="task-card" data-id="T08">...</div>
</div>
<script>
document.querySelectorAll('.column').forEach(col => {
new Sortable(col, {
group: 'tasks',
animation: 150,
onEnd: function(evt) {
const taskId = evt.item.dataset.id;
const toFolder = evt.to.dataset.folder;
htmx.ajax('POST', `/task/${taskId}/move?to=${toFolder}`, {
target: '#board',
swap: 'outerHTML'
});
}
});
});
</script>
```
## Pravila premestanja
Dozvoljena kretanja:
- backlog → ready (operater odobri)
- ready → backlog (operater povuče nazad)
- review → done (operater odobri)
- review → ready (operater vrati na doradu)
Zabranjena kretanja (agent radi ovo, ne operater):
- ready → active (samo agent)
- active → review (samo agent)
Server validira i odbije nedozvoljene poteze sa porukom.
## Vizuelni feedback
- Drag: kartica postaje poluprozirna
- Drop zona: highlight kad se kartica prevlači iznad
- Uspešan drop: zeleni flash
- Neuspešan drop: crveni flash + kartica se vrati
## Testovi
- Premesti T08 iz backlog u ready → fajl premešten, board ažuriran
- Pokušaj premesti u active → server odbije, kartica se vrati
- Drag & drop ne kvari postojeći klik za detalj
## Očekivani izlaz
Prevuci task iz kolone u kolonu. Server premesti fajl. Board se ažurira.
---
## Pitanja
---
## Odgovori

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# T10 Izveštaj: Drag & Drop — premesti task prevlačenjem
**Agent:** coder
**Model:** Opus
**Datum:** 2026-02-20
---
## Šta je urađeno
Dodat Sortable.js drag & drop na Kanban board sa server-side validacijom:
### Izmenjeni fajlovi
| Fajl | Izmena |
|------|--------|
| `web/templates/layout.html` | Sortable.js script, initSortable(), toast notifikacije |
| `web/templates/partials/column.html` | column-tasks div sa data-folder atributom |
| `web/static/style.css` | Ghost, chosen, drag stilovi, toast, flash animacije |
| `internal/server/server.go` | allowedMoves mapa, isMoveAllowed(), 403 za zabranjene poteze |
| `internal/server/server_test.go` | 7 novih testova za validaciju i D&D |
### Pravila premještanja (server validira)
| Dozvoljeno | Zabranjeno |
|-----------|------------|
| backlog → ready | ready → active (samo agent) |
| ready → backlog | active → review (samo agent) |
| review → done | backlog → done |
| review → ready | backlog → active |
| done → review | done → backlog |
### Vizuelni feedback
- Ghost: poluprozirna kartica sa dashed borderom
- Chosen: shadow efekat
- Drag: blaga rotacija
- Toast: zeleni za uspeh, crveni za grešku
- Board se automatski osvežava posle svakog poteza
### Testovi — 23/23 PASS (server)
Novi testovi:
```
TestAPIMoveTask_ForbiddenToActive PASS
TestAPIMoveTask_ForbiddenActiveToReview PASS
TestAPIMoveTask_AllowedBacklogToReady PASS
TestAPIMoveTask_AllowedReviewToDone PASS
TestDashboardHTML_HasSortableScript PASS
TestDashboardHTML_HasDataFolderAttributes PASS
TestIsMoveAllowed PASS
```
### Ukupno projekat: 90 testova, svi prolaze
- `go vet ./...` — čist
- `go build ./...` — prolazi

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# T10: Drag & Drop — premesti task prevlačenjem
**Kreirao:** planer
**Datum:** 2026-02-20
**Agent:** coder
**Model:** Sonnet
**Zavisi od:** T09
---
## Opis
Dodaj Sortable.js na kanban board — prevuci task iz jedne kolone
u drugu. Na drop, HTMX pošalje POST i Go premesti fajl.
## Fajlovi za izmenu
```
code/web/
├── templates/
│ ├── dashboard.html ← dodaj Sortable inicijalizaciju
│ └── partials/
│ └── column.html ← dodaj sortable atribute
└── static/
└── style.css ← drag stilovi (ghost, placeholder)
```
## Kako radi
```html
<div class="column" id="col-ready" data-folder="ready">
<div class="task-card" data-id="T08">...</div>
</div>
<script>
document.querySelectorAll('.column').forEach(col => {
new Sortable(col, {
group: 'tasks',
animation: 150,
onEnd: function(evt) {
const taskId = evt.item.dataset.id;
const toFolder = evt.to.dataset.folder;
htmx.ajax('POST', `/task/${taskId}/move?to=${toFolder}`, {
target: '#board',
swap: 'outerHTML'
});
}
});
});
</script>
```
## Pravila premestanja
Dozvoljena kretanja:
- backlog → ready (operater odobri)
- ready → backlog (operater povuče nazad)
- review → done (operater odobri)
- review → ready (operater vrati na doradu)
Zabranjena kretanja (agent radi ovo, ne operater):
- ready → active (samo agent)
- active → review (samo agent)
Server validira i odbije nedozvoljene poteze sa porukom.
## Vizuelni feedback
- Drag: kartica postaje poluprozirna
- Drop zona: highlight kad se kartica prevlači iznad
- Uspešan drop: zeleni flash
- Neuspešan drop: crveni flash + kartica se vrati
## Testovi
- Premesti T08 iz backlog u ready → fajl premešten, board ažuriran
- Pokušaj premesti u active → server odbije, kartica se vrati
- Drag & drop ne kvari postojeći klik za detalj
## Očekivani izlaz
Prevuci task iz kolone u kolonu. Server premesti fajl. Board se ažurira.
---
## Pitanja
---
## Odgovori

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@ -39,7 +39,7 @@ type taskDetailResponse struct {
Content string `json:"content"`
}
// validMoveTargets defines allowed destination folders for manual moves.
// validFolders defines all known task folders.
var validFolders = map[string]bool{
"backlog": true,
"ready": true,
@ -48,6 +48,15 @@ var validFolders = map[string]bool{
"done": true,
}
// allowedMoves defines which folder transitions the operator can make.
// Agent-only transitions (ready→active, active→review) are forbidden.
var allowedMoves = map[string]map[string]bool{
"backlog": {"ready": true},
"ready": {"backlog": true},
"review": {"done": true, "ready": true},
"done": {"review": true},
}
// New creates a new Server with all routes configured.
func New(cfg *config.Config) *Server {
gin.SetMode(gin.ReleaseMode)
@ -145,6 +154,13 @@ func (s *Server) apiMoveTask(c *gin.Context) {
return
}
if !isMoveAllowed(task.Status, toFolder) {
c.JSON(http.StatusForbidden, gin.H{
"error": "premještanje " + task.Status + " → " + toFolder + " nije dozvoljeno",
})
return
}
if err := supervisor.MoveTask(s.Config.TasksDir, id, task.Status, toFolder); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
@ -210,6 +226,11 @@ func (s *Server) handleMoveTask(c *gin.Context) {
return
}
if !isMoveAllowed(task.Status, toFolder) {
c.String(http.StatusForbidden, "Premještanje %s → %s nije dozvoljeno", task.Status, toFolder)
return
}
if err := supervisor.MoveTask(s.Config.TasksDir, id, task.Status, toFolder); err != nil {
c.String(http.StatusInternalServerError, "Greška: %v", err)
return
@ -261,6 +282,18 @@ func reportExists(tasksDir, taskID string) bool {
return err == nil
}
// isMoveAllowed checks if a manual move from one folder to another is permitted.
func isMoveAllowed(from, to string) bool {
if from == to {
return false
}
targets, ok := allowedMoves[from]
if !ok {
return false
}
return targets[to]
}
func toTaskResponse(t supervisor.Task) taskResponse {
deps := t.DependsOn
if deps == nil {

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@ -352,6 +352,132 @@ func TestTaskDetail_HasMoveButtons(t *testing.T) {
}
}
func TestAPIMoveTask_ForbiddenToActive(t *testing.T) {
srv := setupTestServer(t)
// Put T08 in ready first
os.Rename(
filepath.Join(srv.Config.TasksDir, "backlog", "T08.md"),
filepath.Join(srv.Config.TasksDir, "ready", "T08.md"),
)
// Try to move ready → active (agent-only)
req := httptest.NewRequest(http.MethodPost, "/api/task/T08/move?to=active", nil)
w := httptest.NewRecorder()
srv.Router.ServeHTTP(w, req)
if w.Code != http.StatusForbidden {
t.Fatalf("expected 403 for ready→active, got %d: %s", w.Code, w.Body.String())
}
}
func TestAPIMoveTask_ForbiddenActiveToReview(t *testing.T) {
srv := setupTestServer(t)
// Put T08 in active
os.Rename(
filepath.Join(srv.Config.TasksDir, "backlog", "T08.md"),
filepath.Join(srv.Config.TasksDir, "active", "T08.md"),
)
// Try to move active → review (agent-only)
req := httptest.NewRequest(http.MethodPost, "/api/task/T08/move?to=review", nil)
w := httptest.NewRecorder()
srv.Router.ServeHTTP(w, req)
if w.Code != http.StatusForbidden {
t.Fatalf("expected 403 for active→review, got %d: %s", w.Code, w.Body.String())
}
}
func TestAPIMoveTask_AllowedBacklogToReady(t *testing.T) {
srv := setupTestServer(t)
req := httptest.NewRequest(http.MethodPost, "/api/task/T08/move?to=ready", nil)
w := httptest.NewRecorder()
srv.Router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200 for backlog→ready, got %d: %s", w.Code, w.Body.String())
}
}
func TestAPIMoveTask_AllowedReviewToDone(t *testing.T) {
srv := setupTestServer(t)
// Put T08 in review
os.Rename(
filepath.Join(srv.Config.TasksDir, "backlog", "T08.md"),
filepath.Join(srv.Config.TasksDir, "review", "T08.md"),
)
req := httptest.NewRequest(http.MethodPost, "/api/task/T08/move?to=done", nil)
w := httptest.NewRecorder()
srv.Router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200 for review→done, got %d: %s", w.Code, w.Body.String())
}
}
func TestDashboardHTML_HasSortableScript(t *testing.T) {
srv := setupTestServer(t)
req := httptest.NewRequest(http.MethodGet, "/", nil)
w := httptest.NewRecorder()
srv.Router.ServeHTTP(w, req)
body := w.Body.String()
if !containsStr(body, "sortable.min.js") {
t.Error("expected sortable.min.js script tag")
}
if !containsStr(body, "initSortable") {
t.Error("expected initSortable function")
}
}
func TestDashboardHTML_HasDataFolderAttributes(t *testing.T) {
srv := setupTestServer(t)
req := httptest.NewRequest(http.MethodGet, "/", nil)
w := httptest.NewRecorder()
srv.Router.ServeHTTP(w, req)
body := w.Body.String()
if !containsStr(body, `data-folder="backlog"`) {
t.Error("expected data-folder attribute on column-tasks")
}
if !containsStr(body, `data-folder="ready"`) {
t.Error("expected data-folder=ready attribute")
}
}
func TestIsMoveAllowed(t *testing.T) {
tests := []struct {
from, to string
allowed bool
}{
{"backlog", "ready", true},
{"ready", "backlog", true},
{"review", "done", true},
{"review", "ready", true},
{"done", "review", true},
{"ready", "active", false},
{"active", "review", false},
{"backlog", "done", false},
{"backlog", "active", false},
{"done", "backlog", false},
{"ready", "ready", false},
}
for _, tt := range tests {
got := isMoveAllowed(tt.from, tt.to)
if got != tt.allowed {
t.Errorf("isMoveAllowed(%s, %s) = %v, want %v", tt.from, tt.to, got, tt.allowed)
}
}
}
func containsStr(s, substr string) bool {
return len(s) >= len(substr) && findStr(s, substr)
}

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@ -157,6 +157,75 @@ body {
overflow-y: auto;
}
/* Sortable column-tasks container */
.column-tasks {
min-height: 50px;
}
/* Drag & Drop styles */
.task-ghost {
opacity: 0.4;
border: 2px dashed #e94560;
background: #0f3460;
}
.task-chosen {
box-shadow: 0 4px 16px rgba(233, 69, 96, 0.3);
}
.task-drag {
opacity: 0.9;
transform: rotate(2deg);
}
/* Drop zone highlight */
.column-tasks.sortable-drag-over {
background: rgba(15, 52, 96, 0.3);
border-radius: 6px;
}
/* Flash animations */
@keyframes flash-success {
0% { background: #4ecca3; }
100% { background: #1a1a2e; }
}
@keyframes flash-error {
0% { background: #e94560; }
100% { background: #1a1a2e; }
}
.flash-success { animation: flash-success 0.5s ease; }
.flash-error { animation: flash-error 0.5s ease; }
/* Toast notifications */
.toast {
position: fixed;
bottom: 20px;
left: 50%;
transform: translateX(-50%) translateY(100px);
padding: 12px 24px;
border-radius: 8px;
font-size: 0.9em;
z-index: 100;
transition: transform 0.3s ease;
pointer-events: none;
}
.toast-show {
transform: translateX(-50%) translateY(0);
}
.toast-success {
background: #4ecca3;
color: #1a1a2e;
}
.toast-error {
background: #e94560;
color: #fff;
}
/* Responsive */
@media (max-width: 1100px) {
.board { grid-template-columns: repeat(3, 1fr); }

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@ -6,6 +6,7 @@
<title>KAOS Dashboard</title>
<link rel="stylesheet" href="/static/style.css">
<script src="/static/htmx.min.js"></script>
<script src="/static/sortable.min.js"></script>
</head>
<body>
<div class="header">
@ -14,17 +15,75 @@
</div>
{{block "content" .}}{{end}}
<div id="task-detail"></div>
<div id="toast" class="toast"></div>
<script>
document.body.addEventListener('htmx:afterSwap', function(e) {
if (e.detail.target.id === 'task-detail') {
e.detail.target.classList.add('active');
}
});
function closeDetail() {
var el = document.getElementById('task-detail');
el.classList.remove('active');
el.innerHTML = '';
}
function showToast(msg, type) {
var toast = document.getElementById('toast');
toast.textContent = msg;
toast.className = 'toast toast-' + type + ' toast-show';
setTimeout(function() {
toast.className = 'toast';
}, 2000);
}
document.addEventListener('DOMContentLoaded', function() {
initSortable();
});
document.body.addEventListener('htmx:afterSwap', function(e) {
if (e.detail.target.id === 'board') {
initSortable();
}
});
function initSortable() {
document.querySelectorAll('.column-tasks').forEach(function(col) {
new Sortable(col, {
group: 'tasks',
animation: 150,
ghostClass: 'task-ghost',
chosenClass: 'task-chosen',
dragClass: 'task-drag',
filter: '.column-header',
onEnd: function(evt) {
var taskId = evt.item.dataset.id;
var toFolder = evt.to.dataset.folder;
var fromFolder = evt.from.dataset.folder;
if (fromFolder === toFolder) return;
fetch('/api/task/' + taskId + '/move?to=' + toFolder, {
method: 'POST'
})
.then(function(resp) {
if (!resp.ok) {
return resp.json().then(function(data) {
throw new Error(data.error || 'Greška');
});
}
showToast(taskId + ' → ' + toFolder, 'success');
htmx.ajax('GET', '/', {target: '#board', swap: 'outerHTML', select: '#board'});
})
.catch(function(err) {
showToast(err.message, 'error');
htmx.ajax('GET', '/', {target: '#board', swap: 'outerHTML', select: '#board'});
});
}
});
});
}
</script>
</body>
</html>

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@ -1,12 +1,14 @@
{{define "column"}}
<div class="column" id="col-{{.Name}}" data-folder="{{.Name}}"
<div class="column" id="col-{{.Name}}"
{{if eq .Name "active"}}hx-get="/" hx-trigger="every 5s" hx-select="#col-active" hx-target="#col-active" hx-swap="outerHTML"{{end}}>
<div class="column-header">
<span>{{.Icon}} {{.Label}}</span>
<span class="column-count">{{.Count}}</span>
</div>
<div class="column-tasks" data-folder="{{.Name}}">
{{range .Tasks}}
{{template "task-card" .}}
{{end}}
</div>
</div>
{{end}}