Function handle_ui_config

src/ui/http_server.c:102–120

}

static void handle_ui_config(cbm_http_conn_t *c, const cbm_http_req_t *req) {
    const char *lang = NULL;
    char cache_dir[1024];
    snprintf(cache_dir, sizeof(cache_dir), "%s", cbm_resolve_cache_dir());
    cbm_config_t *cfg = cbm_config_open(cache_dir);
    if (cfg) {
        const char *pinned = cbm_config_get(cfg, CBM_CONFIG_UI_LANG, "auto");
        if (strcmp(pinned, "zh") == 0 || strcmp(pinned, "en") == 0) {
            lang = pinned;
        }
    }

    char lang_buf[8];
    snprintf(lang_buf, sizeof(lang_buf), "%s", lang ? lang : detect_ui_lang(req->accept_language));
    if (cfg) {
        cbm_config_close(cfg);
    }
    cbm_http_replyf(c, 200, g_cors_json, "{\"lang\":\"%s\"}", lang_buf);
}

/* ── Server state ─────────────────────────────────────────────── */