J.A.R.V.I.S-rust/frontend/src/components/Footer.svelte

<script lang="ts">
    import { onMount, onDestroy } from "svelte"
    import { invoke } from "@tauri-apps/api/core"

    import {
        appInfo, translations, translate,
        daemonHealth, ipcConnected, queryDaemonHealth,
    } from "@/stores"

    $: t = (key: string) => translate($translations, key)

    let repoLink = ""
    let upstreamLink = ""
    let issuesLink = ""

    const currentYear = new Date().getFullYear()

    appInfo.subscribe(info => {
        repoLink = info.repositoryLink
        upstreamLink = info.upstreamLink
        issuesLink = info.issuesLink
    })

    // Active backends — refreshed every 5 seconds. Silently fails if the
    // Tauri command isn't registered (e.g. running against an old jarvis-app).
    interface ActiveBackends {
        tts: string
        llm: string
        llm_model: string | null
        profile: string
    }

    let backends: ActiveBackends | null = null
    let pollId: ReturnType<typeof setInterval> | null = null
    let connected = false

    ipcConnected.subscribe(v => { connected = v })
    daemonHealth.subscribe(h => {
        if (h) {
            backends = {
                tts: h.tts_backend,
                llm: h.llm_backend,
                llm_model: h.llm_model,
                profile: h.active_profile,
            }
        }
    })

    async function refreshBackends() {
        // Prefer IPC — daemon's actual state.
        if (connected) {
            queryDaemonHealth()  // response arrives via daemonHealth store
            return
        }
        // Fallback to GUI-process view if daemon offline.
        try {
            const fallback = await invoke<ActiveBackends>("get_active_backends")
            if (!backends) backends = fallback
        } catch (err) {
            // ignore
        }
    }

    onMount(() => {
        refreshBackends()
        pollId = setInterval(refreshBackends, 5000)
    })

    onDestroy(() => {
        if (pollId !== null) clearInterval(pollId)
    })

    function chipTitle(key: "tts" | "llm"): string {
        if (!backends) return ""
        const src = connected ? "daemon" : "gui-process"
        if (key === "tts") return `TTS backend: ${backends.tts}  (${src})`
        const model = backends.llm_model ? ` (${backends.llm_model})` : ""
        return `LLM backend: ${backends.llm}${model}  (${src})`
    }

    function chipLabel(value: string): string {
        const map: Record<string, string> = {
            sapi: "SAPI",
            piper: "Piper",
            silero: "Silero",
            groq: "Groq",
            ollama: "Ollama",
            none: "—",
        }
        return map[value] ?? value
    }
</script>

<footer id="footer">
    {#if backends}
        <p class="backends" title="Активные движки. Меняются в /settings и голосом.">
            <span class="chip chip-tts" title={chipTitle("tts")}>
                <small>TTS</small> {chipLabel(backends.tts)}
            </span>
            <span class="chip chip-llm" title={chipTitle("llm")}>
                <small>LLM</small> {chipLabel(backends.llm)}
            </span>
            {#if backends.profile && backends.profile !== "default"}
                <span class="chip chip-profile" title="Active profile">
                    <small>Profile</small> {backends.profile}
                </span>
            {/if}
        </p>
    {/if}
    <p>
        © {currentYear} J.A.R.V.I.S.
        <span class="edition" title="Rust + Tauri build">Rust</span>
    </p>
    <p class="links">
        <a href={repoLink} target="_blank" rel="noopener noreferrer">
            <img src="/media/icons/github-logo.png" alt="GitHub" width="18px" />
            &nbsp;<span>{t('footer-github')}</span>
        </a>
        &nbsp;·&nbsp;
        <a href={issuesLink} target="_blank" rel="noopener noreferrer">
            <span>{t('footer-issues')}</span>
        </a>
    </p>
    <p class="links last">
        <small>
            {t('footer-fork-of')}
            <a href={upstreamLink} target="_blank" rel="noopener noreferrer">Priler/jarvis</a>
            · CC BY-NC-SA 4.0
        </small>
    </p>
</footer>

<style lang="scss">
    #footer {
        text-align: center;
        color: #6c6e71;
        font-size: 13px;
        font-weight: normal;
        line-height: 1.7em;
        margin-top: 15px;

        .edition {
            display: inline-block;
            margin-left: 6px;
            padding: 1px 7px;
            border-radius: 4px;
            background: #b7411a;
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.5px;
            vertical-align: middle;
        }

        .backends {
            margin-bottom: 8px;

            .chip {
                display: inline-block;
                margin: 0 3px;
                padding: 2px 8px;
                border-radius: 10px;
                font-size: 11px;
                font-weight: 500;
                letter-spacing: 0.2px;
                color: #cfd2d5;
                background: rgba(255, 255, 255, 0.06);
                border: 1px solid rgba(255, 255, 255, 0.08);

                small {
                    color: #6c6e71;
                    margin-right: 3px;
                    font-size: 9px;
                    text-transform: uppercase;
                    letter-spacing: 0.5px;
                }

                &.chip-tts { border-color: rgba(82, 254, 254, 0.25); }
                &.chip-llm { border-color: rgba(138, 200, 50, 0.25); }
                &.chip-profile { border-color: rgba(255, 168, 60, 0.25); }
            }
        }

        p {
            margin: 0;
            padding: 0;

            &.links {
                margin-top: 5px;
                margin-bottom: 15px;

                &.last {
                    margin-top: -5px;
                    color: #8a8d90;
                    font-size: 11px;
                }
            }
        }

        a {
            color: #555759 !important;
            text-decoration: none;
            transition: 0.3s;

            & > span {
                color: #185876;
                border-bottom: 1px solid #185876;
                transition: 0.3s;
            }

            img {
                opacity: 0.5;
                transition: opacity 0.5s;
                margin-top: -3px;
            }

            &:hover {
                color: #777a7d !important;

                & > span {
                    color: #2A9CD0;
                }

                img {
                    opacity: 1;
                }
            }
        }
    }
</style>