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FabledGrimoire/frontend/src/components/AppHeader.vue
T
bvandeusenandClaude Sonnet 4.6 fbce540638 Add streaming status UX and model load state indicator
Streaming status transparency:
- generation_task.py emits 'status' SSE events at each pipeline stage:
  "Analyzing your request..." before intent classification, tool label
  before each tool execution, "Generating/Composing response..." before
  each LLM streaming round
- chat.ts adds streamingStatus ref; cleared on first chunk or done/error;
  includes fast 5s poll loop after warmModel() until model shows as loaded
- ChatView.vue shows pulsing dot + italic status label above content area;
  falls back to blinking cursor once content arrives
- HomeView.vue shows status label in dashboard panel instead of '...'

Model load state indicator:
- /api/chat/status now queries /api/tags and /api/ps in parallel to
  distinguish installed-but-cold vs loaded-in-VRAM model states
- New model status values: 'not_found' | 'cold' | 'loaded' (was 'ready')
- chatReady true for both 'cold' and 'loaded' (cold models still work)
- AppHeader shows 5 states: gray pulse (checking), red (Ollama down),
  orange (not installed), yellow pulse (cold), green (loaded)
- Inline short label ("Cold", "Ready", "Offline", etc.) visible without
  hovering; detailed tooltip on hover

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-18 17:54:37 -05:00

308 lines
8.0 KiB
Vue

<script setup lang="ts">
import { ref, computed } from "vue";
import { useRouter } from "vue-router";
import { useTheme } from "@/composables/useTheme";
import { useShortcuts } from "@/composables/useShortcuts";
import { useAuthStore } from "@/stores/auth";
import { useChatStore } from "@/stores/chat";
import AppLogo from "@/components/AppLogo.vue";
const { theme, toggleTheme } = useTheme();
const { toggleShortcuts } = useShortcuts();
const authStore = useAuthStore();
const chatStore = useChatStore();
const router = useRouter();
const mobileMenuOpen = ref(false);
const statusShortLabel = computed(() => {
if (chatStore.ollamaStatus === "unavailable") return "Offline";
if (chatStore.ollamaStatus === "checking") return "Checking";
if (chatStore.modelStatus === "not_found") return "No model";
if (chatStore.modelStatus === "cold") return "Cold";
if (chatStore.modelStatus === "loaded") return "Ready";
return "Checking";
});
const statusLabel = computed(() => {
if (chatStore.ollamaStatus === "unavailable") return "Ollama unavailable";
if (chatStore.ollamaStatus === "checking") return "Checking...";
if (chatStore.modelStatus === "not_found") return "Model not installed";
if (chatStore.modelStatus === "cold") return "Model cold — first response may be slow";
if (chatStore.modelStatus === "loaded") return "Model loaded · ready";
return "Checking...";
});
const statusClass = computed(() => {
if (chatStore.ollamaStatus === "unavailable") return "status-red";
if (chatStore.ollamaStatus === "checking") return "status-gray";
if (chatStore.modelStatus === "not_found") return "status-orange";
if (chatStore.modelStatus === "cold") return "status-yellow";
if (chatStore.modelStatus === "loaded") return "status-green";
return "status-gray";
});
function toggleMobileMenu() {
mobileMenuOpen.value = !mobileMenuOpen.value;
}
async function handleLogout() {
await authStore.logout();
mobileMenuOpen.value = false;
router.push("/login");
}
// Close mobile menu on route change
router.afterEach(() => {
mobileMenuOpen.value = false;
});
</script>
<template>
<header class="app-header">
<nav class="nav">
<router-link to="/" class="nav-brand">
<AppLogo />
Fabled Assistant
</router-link>
<button class="hamburger" @click="toggleMobileMenu" aria-label="Toggle menu">
<span class="hamburger-line"></span>
<span class="hamburger-line"></span>
<span class="hamburger-line"></span>
</button>
<div class="nav-links" :class="{ open: mobileMenuOpen }">
<router-link to="/notes" class="nav-link">Notes</router-link>
<router-link to="/tasks" class="nav-link">Tasks</router-link>
<router-link to="/chat" class="nav-link">Chat</router-link>
<router-link to="/settings" class="nav-link">Settings</router-link>
<router-link v-if="authStore.isAdmin" to="/admin/users" class="nav-link">Users</router-link>
<router-link v-if="authStore.isAdmin" to="/admin/logs" class="nav-link">Logs</router-link>
<span class="status-indicator" :class="statusClass" :title="statusLabel">
<span class="status-dot"></span>
<span class="status-text">{{ statusShortLabel }}</span>
</span>
<button class="btn-shortcuts" @click="toggleShortcuts" title="Keyboard shortcuts (?)">
?
</button>
<button class="theme-toggle" @click="toggleTheme" :title="`Switch to ${theme === 'dark' ? 'light' : 'dark'} mode`">
{{ theme === "dark" ? "\u2600" : "\u263E" }}
</button>
<div class="user-info">
<span class="username">{{ authStore.user?.username }}</span>
<span v-if="authStore.isAdmin" class="admin-badge">admin</span>
<button class="btn-logout" @click="handleLogout" title="Sign out">
Sign out
</button>
</div>
</div>
</nav>
</header>
</template>
<style scoped>
.app-header {
background: var(--color-bg-secondary);
border-bottom: 1px solid var(--color-border);
}
.nav {
padding: 0.5rem 1.25rem;
display: flex;
align-items: center;
justify-content: space-between;
}
.nav-brand {
display: flex;
align-items: center;
gap: 0.4rem;
font-weight: 700;
font-size: 1.1rem;
color: var(--color-primary);
text-decoration: none;
}
.hamburger {
display: none;
background: none;
border: none;
cursor: pointer;
padding: 0.5rem;
flex-direction: column;
gap: 4px;
}
.hamburger-line {
display: block;
width: 20px;
height: 2px;
background: var(--color-text);
border-radius: 1px;
}
.nav-links {
display: flex;
align-items: center;
gap: 0.25rem;
}
.nav-link {
color: var(--color-text-secondary);
text-decoration: none;
font-size: 0.9rem;
padding: 0.3rem 0.6rem;
border-radius: var(--radius-sm);
transition: background 0.15s, color 0.15s;
}
.nav-link:hover {
color: var(--color-primary);
background: var(--color-bg-card);
}
.nav-link.router-link-active {
color: var(--color-primary);
background: var(--color-bg-card);
font-weight: 600;
}
.status-indicator {
display: flex;
align-items: center;
gap: 0.3rem;
margin-left: 0.5rem;
cursor: default;
}
.status-dot {
width: 8px;
height: 8px;
border-radius: 50%;
flex-shrink: 0;
}
.status-text {
font-size: 0.75rem;
font-weight: 500;
color: var(--color-text-muted);
}
.status-green .status-dot {
background: var(--color-success, #2ecc71);
}
.status-yellow .status-dot {
background: var(--color-warning, #f59e0b);
animation: pulse-dot 2s infinite;
}
.status-orange .status-dot {
background: #f97316;
}
.status-red .status-dot {
background: var(--color-danger, #e74c3c);
}
.status-gray .status-dot {
background: var(--color-text-muted);
animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
0%, 100% { opacity: 1; }
50% { opacity: 0.3; }
}
.btn-shortcuts {
background: none;
border: 1px solid var(--color-border);
border-radius: var(--radius-sm);
padding: 0.25rem 0.55rem;
cursor: pointer;
font-size: 0.9rem;
font-weight: 700;
color: var(--color-text-muted);
line-height: 1;
}
.btn-shortcuts:hover {
background: var(--color-bg-card);
color: var(--color-text);
}
.theme-toggle {
background: none;
border: 1px solid var(--color-border);
border-radius: var(--radius-sm);
padding: 0.25rem 0.5rem;
cursor: pointer;
font-size: 1.1rem;
color: var(--color-text);
line-height: 1;
}
.theme-toggle:hover {
background: var(--color-bg-card);
}
.user-info {
display: flex;
align-items: center;
gap: 0.4rem;
margin-left: 0.5rem;
}
.username {
font-size: 0.85rem;
color: var(--color-text-secondary);
font-weight: 500;
}
.admin-badge {
font-size: 0.65rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--color-primary);
background: color-mix(in srgb, var(--color-primary) 15%, transparent);
padding: 0.1rem 0.35rem;
border-radius: var(--radius-sm);
}
.btn-logout {
background: none;
border: 1px solid var(--color-border);
border-radius: var(--radius-sm);
padding: 0.2rem 0.5rem;
cursor: pointer;
font-size: 0.8rem;
color: var(--color-text-secondary);
}
.btn-logout:hover {
color: var(--color-danger);
border-color: var(--color-danger);
}
@media (max-width: 768px) {
.hamburger {
display: flex;
}
.nav-links {
display: none;
position: absolute;
top: 100%;
left: 0;
right: 0;
background: var(--color-bg-secondary);
border-bottom: 1px solid var(--color-border);
flex-direction: column;
padding: 0.75rem 1rem;
gap: 0.25rem;
z-index: 100;
}
.nav-links.open {
display: flex;
}
.nav-link {
padding: 0.5rem 0.75rem;
min-height: 44px;
display: flex;
align-items: center;
}
.status-indicator {
margin-left: 0;
}
.user-info {
margin-left: 0;
margin-top: 0.25rem;
padding-top: 0.5rem;
border-top: 1px solid var(--color-border);
width: 100%;
}
.theme-toggle,
.btn-logout {
min-height: 44px;
display: flex;
align-items: center;
justify-content: center;
}
}
</style>