feat: Agent 预设系统 - 一键切换角色/工作模式
- 内置 6 个预设:默认、翻译官、代码审查、写作助手、数据分析师、学习导师 - 每个预设包含:系统提示词、温度、上下文长度、Think 开关 - 预设栏胶囊按钮,点击即切换,自动应用全部配置 - 支持创建/编辑/删除自定义预设,IndexedDB 持久化 - 切换预设时同步设置面板 UI + toast 提示 - 温度参数集成到聊天 API 调用
This commit is contained in:
+160
@@ -372,6 +372,166 @@ body::before {
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border: 1px solid rgba(0, 245, 212, 0.2);
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}
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/* ── 预设栏 ── */
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.preset-bar {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 6px 16px;
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background: var(--bg-secondary);
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border-bottom: 1px solid var(--border-glass);
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flex-shrink: 0;
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overflow: hidden;
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}
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.preset-list {
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display: flex;
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gap: 6px;
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flex: 1;
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overflow-x: auto;
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overflow-y: hidden;
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scrollbar-width: none;
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-ms-overflow-style: none;
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padding: 2px 0;
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}
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.preset-list::-webkit-scrollbar { display: none; }
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.preset-chip {
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display: flex;
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align-items: center;
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gap: 5px;
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padding: 5px 12px;
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border-radius: 20px;
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border: 1px solid var(--border-glass);
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background: var(--bg-glass-light);
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color: var(--text-secondary);
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font-size: 12px;
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font-weight: 500;
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font-family: var(--font-sans);
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white-space: nowrap;
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cursor: pointer;
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transition: var(--transition);
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flex-shrink: 0;
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user-select: none;
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}
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.preset-chip:hover {
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background: var(--bg-glass-hover);
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border-color: rgba(0, 245, 212, 0.3);
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color: var(--text-primary);
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transform: translateY(-1px);
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}
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.preset-chip.active {
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background: var(--gradient-main);
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border-color: transparent;
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color: #fff;
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font-weight: 600;
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box-shadow: 0 2px 10px rgba(0, 245, 212, 0.25);
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}
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.preset-chip.active:hover {
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box-shadow: 0 4px 16px rgba(0, 245, 212, 0.35);
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transform: translateY(-1px);
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}
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.preset-chip-icon {
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font-size: 14px;
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line-height: 1;
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}
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.preset-chip-name {
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line-height: 1;
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}
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.preset-add-btn {
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width: 30px;
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height: 30px;
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border-radius: 50%;
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border: 1px dashed var(--border-glass);
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background: transparent;
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color: var(--text-muted);
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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transition: var(--transition);
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flex-shrink: 0;
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}
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.preset-add-btn:hover {
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border-color: var(--accent-cyan);
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color: var(--accent-cyan);
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background: rgba(0, 245, 212, 0.06);
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transform: scale(1.1);
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}
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.preset-add-btn svg {
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width: 16px;
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height: 16px;
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}
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/* ── 预设模态框 ── */
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.preset-name-row {
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display: flex;
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gap: 8px;
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align-items: center;
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}
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.preset-icon-input {
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width: 56px !important;
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text-align: center;
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font-size: 18px;
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flex-shrink: 0;
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padding: 8px 4px !important;
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}
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.preset-temp-slider {
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width: 100%;
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-webkit-appearance: none;
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appearance: none;
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height: 6px;
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border-radius: 3px;
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background: var(--bg-glass-light);
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outline: none;
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margin: 8px 0;
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}
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.preset-temp-slider::-webkit-slider-thumb {
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-webkit-appearance: none;
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width: 20px;
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height: 20px;
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border-radius: 50%;
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background: var(--gradient-main);
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cursor: pointer;
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box-shadow: 0 2px 8px rgba(0, 245, 212, 0.3);
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transition: transform 0.15s ease;
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}
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.preset-temp-slider::-webkit-slider-thumb:hover {
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transform: scale(1.2);
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}
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.preset-temp-slider::-moz-range-thumb {
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width: 20px;
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height: 20px;
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border-radius: 50%;
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background: var(--gradient-main);
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cursor: pointer;
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border: none;
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box-shadow: 0 2px 8px rgba(0, 245, 212, 0.3);
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}
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.preset-modal-actions {
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display: flex;
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gap: 8px;
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align-items: center;
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margin-top: 16px;
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padding-top: 12px;
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border-top: 1px solid var(--border-glass);
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}
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/* ── Think 按钮(输入栏内) ── */
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.think-toggle {
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display: flex;
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+53
@@ -366,6 +366,59 @@
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</div>
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</div>
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<!-- ═══════════════ 预设管理模态框 ═══════════════ -->
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<div class="modal-overlay" id="presetModal" style="display:none;">
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<div class="modal">
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<div class="modal-header">
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<h3 id="presetModalTitle">✨ 新建预设</h3>
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<button class="icon-btn" id="btnClosePresetModal">
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<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
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<line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
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</svg>
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</button>
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</div>
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<div class="modal-body">
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<div class="setting-group">
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<label class="setting-label">名称</label>
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<div class="preset-name-row">
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<input class="setting-input preset-icon-input" id="inputPresetIcon" type="text" maxlength="4" placeholder="🤖">
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<input class="setting-input" id="inputPresetName" type="text" placeholder="例如:翻译官" style="flex:1;">
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</div>
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</div>
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<div class="setting-group">
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<label class="setting-label">系统提示词(System Prompt)</label>
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<textarea class="setting-input" id="inputPresetSystemPrompt" rows="6" placeholder="定义这个角色的行为、能力和回答风格..." style="resize:vertical;min-height:120px;"></textarea>
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</div>
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<div class="setting-group">
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<label class="setting-label">温度(Temperature):<span id="presetTempValue">0.7</span></label>
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<input type="range" id="inputPresetTemp" class="preset-temp-slider" min="0" max="2" step="0.1" value="0.7">
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<p class="text-muted" style="font-size:11px;margin-top:4px;">低值更精确稳定,高值更有创意多样(0 = 确定性,2 = 最大随机)</p>
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</div>
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<div class="setting-group">
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<label class="setting-label">上下文长度(num_ctx)</label>
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<div style="display:flex;gap:8px;align-items:center;">
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<input class="setting-input" id="inputPresetNumCtx" type="number" min="512" max="131072" step="512" value="24576" style="margin-bottom:0;">
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<span class="text-muted" style="white-space:nowrap;">tokens</span>
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</div>
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</div>
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<div class="setting-group">
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<label class="setting-label">Think 深度推理</label>
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<label class="toggle-label" style="display:inline-flex;align-items:center;gap:8px;">
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<input type="checkbox" id="togglePresetThink">
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<span class="toggle-slider"></span>
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<span class="text-muted" style="font-size:12px;">需要模型支持</span>
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</label>
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</div>
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<div class="preset-modal-actions">
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<button class="btn btn-danger" id="btnDeletePreset" style="display:none;">🗑️ 删除</button>
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<div style="flex:1;"></div>
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<button class="btn btn-outline" id="btnClosePresetModal2" onclick="document.querySelector('#presetModal').style.display='none';">取消</button>
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<button class="btn btn-primary" id="btnSavePreset">创建</button>
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</div>
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</div>
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</div>
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</div>
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<!-- ═══════════════ 图片预览 Lightbox ═══════════════ -->
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<div class="lightbox-overlay" id="lightbox" style="display:none;">
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<button class="lightbox-close" id="lightboxClose">✕</button>
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@@ -18,6 +18,8 @@ import { initInputArea } from './components/input-area.js';
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import { initSettingsModal, closeSettingsModal } from './components/settings-modal.js';
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import { initHistoryModal, closeHistoryModal } from './components/history-modal.js';
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import { initKBModal } from './components/kb-modal.js';
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import { initPresetBar, initPresetModal } from './components/preset-bar.js';
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import { initPresetManager } from './preset-manager.js';
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import { initVectorStore } from './rag.js';
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function initHelpModal() {
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@@ -115,6 +117,8 @@ async function init() {
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initSettingsModal();
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initHistoryModal();
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initKBModal();
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initPresetBar();
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initPresetModal();
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initHelpModal();
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// 5. 绑定全局事件
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@@ -127,6 +131,9 @@ async function init() {
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// 6.1 初始化向量存储
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await initVectorStore();
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// 6.2 初始化预设管理器(会从 DB 加载并应用上次激活的预设)
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await initPresetManager();
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// 7. 恢复上次选择的模型
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const savedModel = await db.getSetting('selectedModel', '');
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if (savedModel) {
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@@ -173,6 +180,9 @@ async function init() {
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initInputArea();
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initSettingsModal();
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initHistoryModal();
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initPresetBar();
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initPresetModal();
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initPresetManager();
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checkConnection().then(loadModels);
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}
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}
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@@ -402,12 +402,14 @@ export async function sendMessage() {
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try {
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const apiMessages = buildApiMessages(freshSession.messages);
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const temperature = state.get('temperature', 0.7);
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const chatParams = {
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model,
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messages: apiMessages,
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think: thinkMode,
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...(systemPromptEnabled && systemPrompt && { system: systemPrompt }),
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...(numCtx && { options: { num_ctx: numCtx } })
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...(numCtx && { options: { num_ctx: numCtx, temperature } })
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};
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// RAG 检索增强
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@@ -0,0 +1,212 @@
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/**
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* PresetBar - 预设栏组件
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*
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* 在模型栏下方显示预设胶囊按钮列表,点击即切换
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* 右侧"+"按钮打开管理面板
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*/
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import { state, KEYS } from '../state.js';
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import {
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getPresets, getActivePresetId, activatePreset,
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createPreset, updatePreset, deletePreset
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} from '../preset-manager.js';
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import { showToast } from './toast.js';
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let presetBarEl;
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let presetListEl;
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let editingPresetId = null;
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export function initPresetBar() {
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// 创建预设栏 DOM
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const modelBar = document.querySelector('.model-bar');
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if (!modelBar) return;
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const bar = document.createElement('div');
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bar.className = 'preset-bar';
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bar.innerHTML = `
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<div class="preset-list" id="presetList"></div>
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<button class="preset-add-btn" id="btnAddPreset" title="管理预设">
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<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
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<line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/>
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</svg>
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</button>
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`;
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modelBar.after(bar);
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presetBarEl = bar;
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presetListEl = bar.querySelector('#presetList');
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// 点击"+"打开管理面板
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bar.querySelector('#btnAddPreset').addEventListener('click', openPresetModal);
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// 监听预设变化,刷新 UI
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state.on('activePresetId', renderPresetBar);
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state.on('presets', renderPresetBar);
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// 初始渲染
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renderPresetBar();
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}
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/**
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* 渲染预设胶囊列表
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*/
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function renderPresetBar() {
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if (!presetListEl) return;
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const presets = getPresets();
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const activeId = getActivePresetId();
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presetListEl.innerHTML = '';
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for (const preset of presets) {
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const chip = document.createElement('button');
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chip.className = 'preset-chip' + (preset.id === activeId ? ' active' : '');
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chip.title = preset.systemPrompt ? preset.systemPrompt.slice(0, 100) : '无系统提示词';
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chip.innerHTML = `<span class="preset-chip-icon">${preset.icon}</span><span class="preset-chip-name">${escapeHtml(preset.name)}</span>`;
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chip.addEventListener('click', () => handlePresetClick(preset.id));
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// 右键编辑(仅自定义)
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chip.addEventListener('contextmenu', (e) => {
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if (!preset.builtIn) {
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e.preventDefault();
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editingPresetId = preset.id;
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openPresetModal(preset);
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}
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});
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presetListEl.appendChild(chip);
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}
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}
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async function handlePresetClick(presetId) {
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const currentId = getActivePresetId();
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if (presetId === currentId) return; // 已激活,不重复切换
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await activatePreset(presetId);
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const preset = getPresets().find(p => p.id === presetId);
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if (preset) {
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showToast(`已切换到 ${preset.icon} ${preset.name}`, 'success', 2000);
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}
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}
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// ═══════════════════════════════════════
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// 预设管理模态框
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// ═══════════════════════════════════════
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function openPresetModal(editPreset) {
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const modal = document.querySelector('#presetModal');
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const titleEl = modal.querySelector('#presetModalTitle');
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const nameInput = modal.querySelector('#inputPresetName');
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const iconInput = modal.querySelector('#inputPresetIcon');
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const spInput = modal.querySelector('#inputPresetSystemPrompt');
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const tempInput = modal.querySelector('#inputPresetTemp');
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const tempVal = modal.querySelector('#presetTempValue');
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const ctxInput = modal.querySelector('#inputPresetNumCtx');
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const thinkCheck = modal.querySelector('#togglePresetThink');
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const btnSave = modal.querySelector('#btnSavePreset');
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const btnDelete = modal.querySelector('#btnDeletePreset');
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if (editPreset && editPreset.id) {
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// 编辑模式
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editingPresetId = editPreset.id;
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titleEl.textContent = '✏️ 编辑预设';
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nameInput.value = editPreset.name;
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iconInput.value = editPreset.icon;
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spInput.value = editPreset.systemPrompt;
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tempInput.value = editPreset.temperature ?? 0.7;
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tempVal.textContent = (editPreset.temperature ?? 0.7).toFixed(1);
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ctxInput.value = editPreset.numCtx || 24576;
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thinkCheck.checked = editPreset.think ?? false;
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btnDelete.style.display = editPreset.builtIn ? 'none' : '';
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btnSave.textContent = '保存';
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} else {
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// 新建模式
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editingPresetId = null;
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titleEl.textContent = '✨ 新建预设';
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nameInput.value = '';
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iconInput.value = '🤖';
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spInput.value = '';
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tempInput.value = 0.7;
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tempVal.textContent = '0.7';
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ctxInput.value = 24576;
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thinkCheck.checked = false;
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btnDelete.style.display = 'none';
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btnSave.textContent = '创建';
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}
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modal.style.display = '';
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nameInput.focus();
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// 温度滑块实时更新
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tempInput.oninput = () => {
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tempVal.textContent = parseFloat(tempInput.value).toFixed(1);
|
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};
|
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}
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export function initPresetModal() {
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const modal = document.querySelector('#presetModal');
|
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if (!modal) return;
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|
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// 关闭
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modal.querySelector('#btnClosePresetModal').addEventListener('click', () => {
|
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modal.style.display = 'none';
|
||||
});
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modal.addEventListener('click', (e) => {
|
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if (e.target === modal) modal.style.display = 'none';
|
||||
});
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|
||||
// 保存
|
||||
modal.querySelector('#btnSavePreset').addEventListener('click', async () => {
|
||||
const name = modal.querySelector('#inputPresetName').value.trim();
|
||||
if (!name) {
|
||||
showToast('请输入预设名称', 'warning');
|
||||
return;
|
||||
}
|
||||
|
||||
const data = {
|
||||
name,
|
||||
icon: modal.querySelector('#inputPresetIcon').value.trim() || '🤖',
|
||||
systemPrompt: modal.querySelector('#inputPresetSystemPrompt').value.trim(),
|
||||
temperature: parseFloat(modal.querySelector('#inputPresetTemp').value) || 0.7,
|
||||
numCtx: parseInt(modal.querySelector('#inputPresetNumCtx').value) || 24576,
|
||||
think: modal.querySelector('#togglePresetThink').checked
|
||||
};
|
||||
|
||||
if (editingPresetId) {
|
||||
await updatePreset(editingPresetId, data);
|
||||
showToast('预设已更新', 'success', 2000);
|
||||
// 如果更新的是当前激活预设,重新应用
|
||||
if (editingPresetId === getActivePresetId()) {
|
||||
await activatePreset(editingPresetId);
|
||||
}
|
||||
} else {
|
||||
const created = await createPreset(data);
|
||||
// 自动激活新建的预设
|
||||
await activatePreset(created.id);
|
||||
showToast(`已创建并激活 ${data.icon} ${data.name}`, 'success', 2000);
|
||||
}
|
||||
|
||||
modal.style.display = 'none';
|
||||
editingPresetId = null;
|
||||
});
|
||||
|
||||
// 删除
|
||||
modal.querySelector('#btnDeletePreset').addEventListener('click', async () => {
|
||||
if (!editingPresetId) return;
|
||||
const preset = getPresets().find(p => p.id === editingPresetId);
|
||||
if (!preset) return;
|
||||
|
||||
if (confirm(`确定删除预设 "${preset.icon} ${preset.name}" ?`)) {
|
||||
await deletePreset(editingPresetId);
|
||||
showToast('预设已删除', 'info', 2000);
|
||||
modal.style.display = 'none';
|
||||
editingPresetId = null;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function escapeHtml(str) {
|
||||
const map = { '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' };
|
||||
return String(str).replace(/[&<>"']/g, c => map[c]);
|
||||
}
|
||||
@@ -0,0 +1,314 @@
|
||||
/**
|
||||
* PresetManager - Agent 预设管理
|
||||
*
|
||||
* 预设数据结构:
|
||||
* {
|
||||
* id: string,
|
||||
* name: string, // 预设名称,如 "翻译官"
|
||||
* icon: string, // emoji 图标
|
||||
* systemPrompt: string, // 系统提示词
|
||||
* temperature: number, // 温度 (0~2)
|
||||
* numCtx: number, // 上下文长度
|
||||
* think: boolean, // Think 开关
|
||||
* createdAt: number,
|
||||
* updatedAt: number,
|
||||
* }
|
||||
*/
|
||||
|
||||
import { state, KEYS } from './state.js';
|
||||
import { generateId } from './utils.js';
|
||||
|
||||
const PRESETS_KEY = 'agentPresets';
|
||||
const ACTIVE_PRESET_KEY = 'activePresetId';
|
||||
|
||||
// ── 内置预设 ──
|
||||
const BUILT_IN_PRESETS = [
|
||||
{
|
||||
id: '_default',
|
||||
name: '默认',
|
||||
icon: '💬',
|
||||
systemPrompt: '',
|
||||
temperature: 0.7,
|
||||
numCtx: 24576,
|
||||
think: false,
|
||||
builtIn: true,
|
||||
createdAt: 0,
|
||||
updatedAt: 0
|
||||
},
|
||||
{
|
||||
id: '_translator',
|
||||
name: '翻译官',
|
||||
icon: '🌐',
|
||||
systemPrompt: '你是一位专业翻译官。你的任务是将用户输入的内容准确翻译为目标语言。\n\n规则:\n1. 自动识别源语言,翻译为用户指定的目标语言(如未指定则翻译为中文)\n2. 保持原文的格式、语气和风格\n3. 专有名词保留原文并给出通用译名\n4. 对于有多种含义的词语,结合上下文选择最合适的翻译\n5. 直接输出翻译结果,不需要额外解释(除非用户要求)',
|
||||
temperature: 0.3,
|
||||
numCtx: 16384,
|
||||
think: false,
|
||||
builtIn: true,
|
||||
createdAt: 0,
|
||||
updatedAt: 0
|
||||
},
|
||||
{
|
||||
id: '_code_review',
|
||||
name: '代码审查',
|
||||
icon: '🔍',
|
||||
systemPrompt: '你是一位资深代码审查专家。对用户提交的代码进行全面审查。\n\n审查维度:\n1. **Bug 与逻辑错误** — 潜在的运行时错误、边界条件、空指针等\n2. **安全性** — SQL注入、XSS、敏感信息泄露等安全隐患\n3. **性能** — 时间/空间复杂度、不必要的计算、内存泄漏\n4. **可读性** — 命名规范、代码结构、注释质量\n5. **最佳实践** — 设计模式、语言惯用法、框架约定\n\n输出格式:\n- 按严重程度排列问题(严重 → 轻微)\n- 每个问题给出:位置、问题描述、修复建议、改进后的代码\n- 最后给出整体评价和改进建议',
|
||||
temperature: 0.2,
|
||||
numCtx: 32768,
|
||||
think: true,
|
||||
builtIn: true,
|
||||
createdAt: 0,
|
||||
updatedAt: 0
|
||||
},
|
||||
{
|
||||
id: '_writer',
|
||||
name: '写作助手',
|
||||
icon: '✍️',
|
||||
systemPrompt: '你是一位才华横溢的写作助手。擅长多种文体和写作风格。\n\n能力范围:\n1. 文章撰写 — 议论文、说明文、散文、故事\n2. 文案创作 — 广告文案、产品描述、社交媒体文案\n3. 内容润色 — 修改语法、优化措辞、提升表达力\n4. 风格调整 — 正式/口语/文艺/简洁等多种风格\n5. 创意写作 — 小说、诗歌、剧本、对话\n\n工作方式:\n- 仔细理解用户的写作需求(读者、用途、风格偏好)\n- 如需信息不全,主动询问确认\n- 提供多种版本供选择\n- 解释重要的写作决策',
|
||||
temperature: 0.9,
|
||||
numCtx: 24576,
|
||||
think: false,
|
||||
builtIn: true,
|
||||
createdAt: 0,
|
||||
updatedAt: 0
|
||||
},
|
||||
{
|
||||
id: '_analyst',
|
||||
name: '数据分析师',
|
||||
icon: '📊',
|
||||
systemPrompt: '你是一位专业的数据分析师。擅长从数据中提取洞察并给出可执行的建议。\n\n分析方法:\n1. 数据概览 — 数据量、字段类型、缺失值、异常值\n2. 统计分析 — 描述性统计、相关性分析、趋势分析\n3. 可视化建议 — 推荐合适的图表类型和展示方式\n4. 洞察提取 — 关键发现、模式识别、因果推断\n5. 行动建议 — 基于数据的具体可执行建议\n\n输出格式:\n- 先给出核心结论(Executive Summary)\n- 再展开详细分析过程\n- 使用表格和列表组织数据\n- 给出代码(Python/SQL)时附带注释',
|
||||
temperature: 0.4,
|
||||
numCtx: 32768,
|
||||
think: true,
|
||||
builtIn: true,
|
||||
createdAt: 0,
|
||||
updatedAt: 0
|
||||
},
|
||||
{
|
||||
id: '_tutor',
|
||||
name: '学习导师',
|
||||
icon: '🎓',
|
||||
systemPrompt: '你是一位耐心且善于启发的学习导师。用苏格拉底式教学法帮助用户深入理解知识。\n\n教学原则:\n1. **先问后答** — 通过引导性问题帮助用户自己找到答案\n2. **由浅入深** — 从基础概念开始,逐步构建知识体系\n3. **类比教学** — 用生活中的类比解释抽象概念\n4. **实践导向** — 每个知识点配一个动手练习\n5. **鼓励探索** — 提供延伸阅读方向和思考题\n\n当用户提问时:\n- 先评估用户当前理解水平\n- 用引导性问题帮助思考\n- 如果用户确实卡住,再给出答案并解释思路\n- 每个概念学完后给出一个小练习',
|
||||
temperature: 0.6,
|
||||
numCtx: 24576,
|
||||
think: true,
|
||||
builtIn: true,
|
||||
createdAt: 0,
|
||||
updatedAt: 0
|
||||
}
|
||||
];
|
||||
|
||||
let presets = [];
|
||||
let activePresetId = null;
|
||||
|
||||
/**
|
||||
* 初始化预设管理器
|
||||
*/
|
||||
export async function initPresetManager() {
|
||||
const db = state.get(KEYS.DB);
|
||||
|
||||
// 从 DB 加载用户自定义预设
|
||||
let userPresets = [];
|
||||
if (db) {
|
||||
userPresets = await db.getSetting(PRESETS_KEY, []);
|
||||
}
|
||||
|
||||
// 合并:内置 + 用户自定义
|
||||
presets = [...BUILT_IN_PRESETS, ...userPresets];
|
||||
|
||||
// 加载上次激活的预设
|
||||
if (db) {
|
||||
activePresetId = await db.getSetting(ACTIVE_PRESET_KEY, '_default');
|
||||
} else {
|
||||
activePresetId = '_default';
|
||||
}
|
||||
|
||||
// 写入 state
|
||||
state.set('presets', presets);
|
||||
state.set('activePresetId', activePresetId);
|
||||
|
||||
// 应用当前预设(恢复设置)
|
||||
const activePreset = presets.find(p => p.id === activePresetId);
|
||||
if (activePreset && activePreset.id !== '_default') {
|
||||
applyPresetToState(activePreset, false); // 不再 DB,已在 init 阶段加载
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取所有预设
|
||||
*/
|
||||
export function getPresets() {
|
||||
return presets;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取当前激活预设
|
||||
*/
|
||||
export function getActivePreset() {
|
||||
return presets.find(p => p.id === activePresetId) || presets[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取当前激活预设 ID
|
||||
*/
|
||||
export function getActivePresetId() {
|
||||
return activePresetId;
|
||||
}
|
||||
|
||||
/**
|
||||
* 激活预设
|
||||
*/
|
||||
export async function activatePreset(presetId) {
|
||||
const preset = presets.find(p => p.id === presetId);
|
||||
if (!preset) return;
|
||||
|
||||
activePresetId = presetId;
|
||||
state.set('activePresetId', presetId);
|
||||
|
||||
applyPresetToState(preset, true);
|
||||
|
||||
const db = state.get(KEYS.DB);
|
||||
if (db) {
|
||||
await db.saveSetting(ACTIVE_PRESET_KEY, presetId);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将预设配置应用到全局 state
|
||||
*/
|
||||
function applyPresetToState(preset, saveToDb) {
|
||||
const db = state.get(KEYS.DB);
|
||||
|
||||
// 系统提示词
|
||||
if (preset.systemPrompt) {
|
||||
state.set(KEYS.SYSTEM_PROMPT_ENABLED, true);
|
||||
state.set(KEYS.SYSTEM_PROMPT, preset.systemPrompt);
|
||||
} else {
|
||||
state.set(KEYS.SYSTEM_PROMPT_ENABLED, false);
|
||||
state.set(KEYS.SYSTEM_PROMPT, '');
|
||||
}
|
||||
|
||||
// 上下文长度
|
||||
if (preset.numCtx) {
|
||||
state.set(KEYS.NUM_CTX, preset.numCtx);
|
||||
}
|
||||
|
||||
// 温度(存储到 state,聊天时使用)
|
||||
state.set('temperature', preset.temperature ?? 0.7);
|
||||
|
||||
// Think 开关
|
||||
state.set('thinkEnabled', preset.think ?? false);
|
||||
|
||||
// 同步到 UI
|
||||
syncPresetToUI(preset);
|
||||
|
||||
// 持久化
|
||||
if (saveToDb && db) {
|
||||
db.saveSetting('systemPromptEnabled', preset.systemPrompt ? true : false);
|
||||
db.saveSetting('systemPrompt', preset.systemPrompt || '');
|
||||
db.saveSetting('numCtx', preset.numCtx || 24576);
|
||||
db.saveSetting('temperature', preset.temperature ?? 0.7);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将预设配置同步到设置面板 UI
|
||||
*/
|
||||
function syncPresetToUI(preset) {
|
||||
// 系统提示词
|
||||
const toggleSP = document.querySelector('#toggleSystemPrompt');
|
||||
const inputSP = document.querySelector('#inputSystemPrompt');
|
||||
if (toggleSP) toggleSP.checked = !!preset.systemPrompt;
|
||||
if (inputSP) {
|
||||
inputSP.disabled = !preset.systemPrompt;
|
||||
inputSP.value = preset.systemPrompt || '';
|
||||
}
|
||||
|
||||
// numCtx
|
||||
const inputCtx = document.querySelector('#inputNumCtx');
|
||||
if (inputCtx) inputCtx.value = preset.numCtx || 24576;
|
||||
|
||||
// Think toggle
|
||||
const thinkCheckbox = document.querySelector('#toggleThink');
|
||||
if (thinkCheckbox) {
|
||||
thinkCheckbox.checked = preset.think ?? false;
|
||||
// 触发 change 事件让 model-bar 响应
|
||||
thinkCheckbox.dispatchEvent(new Event('change'));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建预设
|
||||
*/
|
||||
export async function createPreset({ name, icon, systemPrompt, temperature, numCtx, think }) {
|
||||
const preset = {
|
||||
id: `preset_${generateId()}`,
|
||||
name: name || '新预设',
|
||||
icon: icon || '🤖',
|
||||
systemPrompt: systemPrompt || '',
|
||||
temperature: temperature ?? 0.7,
|
||||
numCtx: numCtx ?? 24576,
|
||||
think: think ?? false,
|
||||
createdAt: Date.now(),
|
||||
updatedAt: Date.now()
|
||||
};
|
||||
|
||||
presets.push(preset);
|
||||
state.set('presets', [...presets]);
|
||||
|
||||
await saveUserPresets();
|
||||
return preset;
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新预设
|
||||
*/
|
||||
export async function updatePreset(presetId, updates) {
|
||||
const idx = presets.findIndex(p => p.id === presetId);
|
||||
if (idx === -1) return;
|
||||
|
||||
// 内置预设不允许修改
|
||||
if (presets[idx].builtIn) return;
|
||||
|
||||
presets[idx] = { ...presets[idx], ...updates, updatedAt: Date.now() };
|
||||
state.set('presets', [...presets]);
|
||||
|
||||
// 如果更新的是当前激活预设,重新应用
|
||||
if (activePresetId === presetId) {
|
||||
applyPresetToState(presets[idx], true);
|
||||
}
|
||||
|
||||
await saveUserPresets();
|
||||
}
|
||||
|
||||
/**
|
||||
* 删除预设
|
||||
*/
|
||||
export async function deletePreset(presetId) {
|
||||
const idx = presets.findIndex(p => p.id === presetId);
|
||||
if (idx === -1) return;
|
||||
if (presets[idx].builtIn) return; // 内置不可删
|
||||
|
||||
presets.splice(idx, 1);
|
||||
state.set('presets', [...presets]);
|
||||
|
||||
// 如果删除的是当前激活预设,切回默认
|
||||
if (activePresetId === presetId) {
|
||||
await activatePreset('_default');
|
||||
}
|
||||
|
||||
await saveUserPresets();
|
||||
}
|
||||
|
||||
/**
|
||||
* 保存用户自定义预设到 IndexedDB
|
||||
*/
|
||||
async function saveUserPresets() {
|
||||
const db = state.get(KEYS.DB);
|
||||
if (!db) return;
|
||||
|
||||
const userPresets = presets
|
||||
.filter(p => !p.builtIn)
|
||||
.map(({ builtIn, ...rest }) => rest); // 去掉 builtIn 标记
|
||||
|
||||
await db.saveSetting(PRESETS_KEY, userPresets);
|
||||
}
|
||||
Reference in New Issue
Block a user