Material Symbolsアイコン化、AIbow表記統一、YouTube風検索パネル、function callingによる会話内検索を実装

This commit is contained in:
tmk3ki 2026-07-22 02:44:36 +09:00
parent e9276fb8ea
commit e5d55f59ef
3 changed files with 166 additions and 62 deletions

View file

@ -15,6 +15,8 @@ type chatTurn struct {
const (
modelGemma = "gemma-4-26b-a4b-it"
modelGemini = "gemini-flash-latest"
searchFuncName = "search_youtube"
)
func selectModel(unlockCode, unlockSecret string) string {
@ -39,24 +41,85 @@ func buildSystemInstruction(videoTitle, videoDescription, persona string) *genai
prompt := fmt.Sprintf(
"あなたはユーザーと一緒に動画を見ている友達です。タメ口で短く、実況や相槌のように反応してください。\n"+
"性格: %s\n"+
"今見ている動画:\nタイトル: %s\n概要: %s",
tone, videoTitle, videoDescription,
"今見ている動画:\nタイトル: %s\n概要: %s\n"+
"ユーザーが「次の動画」「こういうの見たい」「〇〇のやつ見せて」のように次に見る動画を探してほしそうな時は"+
"%s関数でYouTubeを検索し、見つかったものから軽くおすすめして。",
tone, videoTitle, videoDescription, searchFuncName,
)
return genai.NewContentFromText(prompt, genai.RoleUser)
}
func chatReply(ctx context.Context, client *genai.Client, model, videoTitle, videoDescription, persona string, history []chatTurn, message string) (string, error) {
func searchTool() *genai.Tool {
return &genai.Tool{
FunctionDeclarations: []*genai.FunctionDeclaration{
{
Name: searchFuncName,
Description: "ユーザーが次に見たい動画・関連動画・代替の動画を探すためにYouTubeを検索する。",
Parameters: &genai.Schema{
Type: genai.TypeObject,
Properties: map[string]*genai.Schema{
"query": {Type: genai.TypeString, Description: "YouTube検索キーワード"},
},
Required: []string{"query"},
},
},
},
}
}
type chatOutcome struct {
Reply string
Videos []searchResult
Model string
}
func chatReply(ctx context.Context, client *genai.Client, model, ytAPIKey, videoTitle, videoDescription, persona string, history []chatTurn, message string) (*chatOutcome, error) {
contents := make([]*genai.Content, 0, len(history)+1)
for _, h := range history {
contents = append(contents, genai.NewContentFromText(h.Text, genai.Role(h.Role)))
}
contents = append(contents, genai.NewContentFromText(message, genai.RoleUser))
resp, err := client.Models.GenerateContent(ctx, model, contents, &genai.GenerateContentConfig{
config := &genai.GenerateContentConfig{
SystemInstruction: buildSystemInstruction(videoTitle, videoDescription, persona),
})
if err != nil {
return "", err
Tools: []*genai.Tool{searchTool()},
}
return resp.Text(), nil
resp, err := client.Models.GenerateContent(ctx, model, contents, config)
if err != nil {
return nil, err
}
calls := resp.FunctionCalls()
if len(calls) == 0 {
return &chatOutcome{Reply: resp.Text(), Model: model}, nil
}
call := calls[0]
query, _ := call.Args["query"].(string)
results, err := searchVideos(query, ytAPIKey)
if err != nil {
results = nil
}
items := make([]map[string]any, len(results))
for i, r := range results {
items[i] = map[string]any{
"videoId": r.VideoID,
"title": r.Title,
"channelTitle": r.ChannelTitle,
}
}
if len(resp.Candidates) > 0 {
contents = append(contents, resp.Candidates[0].Content)
}
contents = append(contents, genai.NewContentFromFunctionResponse(call.Name, map[string]any{"results": items}, genai.RoleUser))
resp2, err := client.Models.GenerateContent(ctx, model, contents, config)
if err != nil {
return nil, err
}
return &chatOutcome{Reply: resp2.Text(), Videos: results, Model: model}, nil
}

View file

@ -86,8 +86,9 @@ type chatRequest struct {
}
type chatResponse struct {
Reply string `json:"reply"`
Model string `json:"model"`
Reply string `json:"reply"`
Model string `json:"model"`
Videos []searchResult `json:"videos,omitempty"`
}
func handleChat(w http.ResponseWriter, r *http.Request) {
@ -102,14 +103,14 @@ func handleChat(w http.ResponseWriter, r *http.Request) {
}
model := selectModel(req.UnlockCode, os.Getenv("UNLOCK_CODE"))
reply, err := chatReply(r.Context(), geminiClient, model, req.VideoTitle, req.VideoDescription, req.Persona, req.History, req.Message)
outcome, err := chatReply(r.Context(), geminiClient, model, os.Getenv("YOUTUBE_API_KEY"), req.VideoTitle, req.VideoDescription, req.Persona, req.History, req.Message)
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(chatResponse{Reply: reply, Model: model})
json.NewEncoder(w).Encode(chatResponse{Reply: outcome.Reply, Model: outcome.Model, Videos: outcome.Videos})
}
type unlockRequest struct {

View file

@ -3,10 +3,11 @@
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>aibow</title>
<title>AIbow</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet">
<style>
:root {
--bg: #131314;
@ -21,6 +22,7 @@
--secondary: #7fd8b0;
--elevation-1: 0 1px 2px rgba(0,0,0,.5), 0 1px 3px 1px rgba(0,0,0,.3);
--elevation-2: 0 1px 2px rgba(0,0,0,.5), 0 2px 6px 2px rgba(0,0,0,.35);
--elevation-3: 0 4px 8px rgba(0,0,0,.4), 0 6px 20px 4px rgba(0,0,0,.4);
--radius-lg: 24px;
--radius-md: 16px;
}
@ -32,13 +34,19 @@
background: var(--bg);
color: var(--on-surface);
}
.app { display: grid; grid-template-columns: 1fr 380px; height: 100vh; }
.videoPane { display: flex; flex-direction: column; min-width: 0; padding: 12px; gap: 10px; }
.topBar {
display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
.material-symbols-outlined {
font-family: 'Material Symbols Outlined';
font-weight: normal; font-style: normal;
font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
font-size: 20px; line-height: 1; vertical-align: middle; user-select: none;
display: inline-block; white-space: nowrap; word-wrap: normal; direction: ltr;
}
.app { display: grid; grid-template-columns: 1fr 380px; height: 100vh; }
.videoPane { display: flex; flex-direction: column; min-width: 0; padding: 12px; gap: 10px; position: relative; }
.topBar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 6px; margin-right: auto; }
.brand .material-symbols-outlined { font-size: 22px; color: var(--primary); }
.mdSelect {
appearance: none; -webkit-appearance: none;
@ -49,6 +57,9 @@
background-repeat: no-repeat; background-position: right 8px center; background-size: 18px;
}
.mdSelect:focus { outline: none; border-color: var(--primary); }
.selectWrap { display: flex; align-items: center; gap: 4px; }
.selectWrap .material-symbols-outlined { font-size: 16px; color: var(--on-surface-dim); }
.selectWrap .material-symbols-outlined.unlocked { color: #ffd479; }
.pillInput {
display: flex; align-items: center; gap: 4px;
@ -64,24 +75,27 @@
.iconBtn {
width: 40px; height: 40px; border-radius: 50%; border: none; flex-shrink: 0;
background: var(--primary); color: var(--on-primary); cursor: pointer;
display: flex; align-items: center; justify-content: center; font-size: 16px;
display: flex; align-items: center; justify-content: center;
}
.iconBtn:hover { filter: brightness(1.08); }
.searchResults {
display: none; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
gap: 10px; max-height: 260px; overflow-y: auto; padding: 4px 2px;
.searchPanel {
display: none; position: absolute; top: 62px; left: 12px; z-index: 20;
width: min(420px, calc(100% - 24px)); max-height: 420px; overflow-y: auto;
background: var(--surface-2); border: 1px solid var(--outline); border-radius: var(--radius-md);
box-shadow: var(--elevation-3); padding: 6px;
}
.searchResults.show { display: grid; }
.resultCard {
background: var(--surface-2); border-radius: var(--radius-md); overflow: hidden;
cursor: pointer; box-shadow: var(--elevation-1); transition: box-shadow .15s, transform .15s;
}
.resultCard:hover { box-shadow: var(--elevation-2); transform: translateY(-2px); }
.resultCard img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: #000; }
.resultCard .meta { padding: 8px 10px; }
.resultCard .title { font-size: 12.5px; line-height: 1.4; max-height: 2.8em; overflow: hidden; }
.resultCard .channel { font-size: 11px; color: var(--on-surface-dim); margin-top: 4px; }
.searchPanel.show { display: block; }
.ytRow { display: flex; gap: 10px; padding: 8px; border-radius: 10px; cursor: pointer; align-items: flex-start; }
.ytRow:hover { background: var(--surface-3); }
.ytRow img { width: 120px; aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; background: #000; flex-shrink: 0; }
.ytRow .meta { min-width: 0; }
.ytRow .title { font-size: 13px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ytRow .channel { font-size: 11.5px; color: var(--on-surface-dim); margin-top: 4px; }
.inlineSearch { margin-top: 6px; background: var(--surface-2); border-radius: var(--radius-md); padding: 4px; }
.inlineSearch .ytRow img { width: 90px; }
.inlineSearch .ytRow .title { font-size: 12px; }
.playerStage { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 0; }
.playerWrap {
@ -96,6 +110,7 @@
}
.chatHeader { padding: 14px 16px; border-bottom: 1px solid var(--outline); display: flex; flex-direction: column; gap: 8px; }
.chatHeader .name { font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 6px; }
.chatHeader .name .material-symbols-outlined { font-size: 20px; color: var(--primary); }
.selectorRow { display: flex; gap: 8px; flex-wrap: wrap; }
.unlockRow { display: none; gap: 6px; }
@ -110,9 +125,9 @@
}
#chatLog { flex: 1; display: flex; flex-direction: column; gap: 10px; overflow-y: auto; padding: 16px; }
.bubble { padding: 10px 14px; border-radius: var(--radius-md); max-width: 88%; white-space: pre-wrap; font-size: 14px; line-height: 1.5; }
.bubble { padding: 10px 14px; border-radius: var(--radius-md); max-width: 92%; white-space: pre-wrap; font-size: 14px; line-height: 1.5; }
.bubble.user { align-self: flex-end; background: var(--primary); color: var(--on-primary); border-bottom-right-radius: 4px; }
.bubble.model { align-self: flex-start; background: var(--surface-3); border-bottom-left-radius: 4px; }
.bubble.model { align-self: flex-start; background: var(--surface-3); border-bottom-left-radius: 4px; max-width: 100%; }
#chatForm { padding: 12px 16px 16px; border-top: 1px solid var(--outline); }
@ -126,13 +141,13 @@
<div class="app">
<div class="videoPane">
<div class="topBar">
<div class="brand">🐾 aibow</div>
<div class="brand"><span class="material-symbols-outlined">smart_toy</span>AIbow</div>
</div>
<div class="pillInput">
<input id="urlInput" type="text" placeholder="YouTubeのURL・動画ID・検索キーワード">
<button id="loadBtn" class="iconBtn" title="読み込み/検索">🔎</button>
<button id="loadBtn" class="iconBtn" title="読み込み/検索"><span class="material-symbols-outlined">search</span></button>
</div>
<div id="searchResults" class="searchResults"></div>
<div id="searchPanel" class="searchPanel"></div>
<div class="playerStage">
<div class="playerWrap"><div id="player"></div></div>
</div>
@ -140,7 +155,7 @@
<div class="chatPane">
<div class="chatHeader">
<div class="name">🐾 aibow</div>
<div class="name"><span class="material-symbols-outlined">smart_toy</span>AIbow</div>
<div class="selectorRow">
<select id="personaSelect" class="mdSelect">
<option value="neutral">性格: ふつう</option>
@ -148,10 +163,13 @@
<option value="downer">性格: ダウナー</option>
<option value="goofy">性格: ひょうきん</option>
</select>
<select id="modelSelect" class="mdSelect">
<option value="gemma">モデル: Gemma (無料)</option>
<option value="gemini">モデル: Gemini 🔒</option>
</select>
<div class="selectWrap">
<select id="modelSelect" class="mdSelect">
<option value="gemma">モデル: Gemma (無料)</option>
<option value="gemini">モデル: Gemini (要コード)</option>
</select>
<span id="lockIcon" class="material-symbols-outlined">lock_open</span>
</div>
</div>
<div id="unlockRow" class="unlockRow">
<input id="unlockInput" type="text" placeholder="解放コード">
@ -162,7 +180,7 @@
<form id="chatForm">
<div class="pillInput">
<input id="chatInput" type="text" placeholder="ひとこと話しかける(暫定:打ち込み式)" autocomplete="off">
<button type="submit" class="iconBtn" title="送信"></button>
<button type="submit" class="iconBtn" title="送信"><span class="material-symbols-outlined">send</span></button>
</div>
</form>
</div>
@ -212,8 +230,8 @@ async function loadVideoMeta(id) {
}
}
function hideResults() {
const box = document.getElementById('searchResults');
function hideSearchPanel() {
const box = document.getElementById('searchPanel');
box.classList.remove('show');
box.innerHTML = '';
}
@ -223,7 +241,21 @@ function loadVideo(id) {
player.loadVideoById(id);
}
loadVideoMeta(id);
hideResults();
hideSearchPanel();
document.getElementById('urlInput').value = id;
}
function buildYtRow(item) {
const row = document.createElement('div');
row.className = 'ytRow';
row.innerHTML = `
<img src="${item.thumbnail}" alt="">
<div class="meta">
<div class="title">${item.title}</div>
<div class="channel">${item.channelTitle}</div>
</div>`;
row.addEventListener('click', () => loadVideo(item.videoId));
return row;
}
async function runSearch(query) {
@ -231,22 +263,10 @@ async function runSearch(query) {
const res = await fetch('/api/search?q=' + encodeURIComponent(query));
if (!res.ok) throw new Error('search failed');
const items = await res.json();
const box = document.getElementById('searchResults');
const box = document.getElementById('searchPanel');
box.innerHTML = '';
for (const item of (items || [])) {
const card = document.createElement('div');
card.className = 'resultCard';
card.innerHTML = `
<img src="${item.thumbnail}" alt="">
<div class="meta">
<div class="title">${item.title}</div>
<div class="channel">${item.channelTitle}</div>
</div>`;
card.addEventListener('click', () => {
document.getElementById('urlInput').value = item.videoId;
loadVideo(item.videoId);
});
box.appendChild(card);
box.appendChild(buildYtRow(item));
}
box.classList.add('show');
} catch (e) {
@ -269,13 +289,23 @@ document.getElementById('urlInput').addEventListener('keydown', (e) => {
if (e.key === 'Enter') document.getElementById('loadBtn').click();
});
document.addEventListener('click', (e) => {
const panel = document.getElementById('searchPanel');
if (!panel.contains(e.target) && e.target.id !== 'urlInput' && e.target.id !== 'loadBtn') {
hideSearchPanel();
}
});
const modelSelect = document.getElementById('modelSelect');
const lockIcon = document.getElementById('lockIcon');
modelSelect.addEventListener('change', () => {
if (modelSelect.value === 'gemini' && !unlockCode) {
document.getElementById('unlockRow').classList.add('show');
} else {
document.getElementById('unlockRow').classList.remove('show');
}
lockIcon.textContent = (modelSelect.value === 'gemini' && unlockCode) ? 'lock_open' : (modelSelect.value === 'gemini' ? 'lock' : 'lock_open');
lockIcon.classList.toggle('unlocked', modelSelect.value === 'gemini' && !!unlockCode);
});
document.getElementById('unlockBtn').addEventListener('click', async () => {
@ -291,6 +321,8 @@ document.getElementById('unlockBtn').addEventListener('click', async () => {
if (data.ok) {
unlockCode = code;
document.getElementById('unlockRow').classList.remove('show');
lockIcon.textContent = 'lock_open';
lockIcon.classList.add('unlocked');
} else {
alert('コードが違います');
modelSelect.value = 'gemma';
@ -301,10 +333,18 @@ document.getElementById('unlockBtn').addEventListener('click', async () => {
}
});
function appendBubble(role, text) {
function appendBubble(role, text, videos) {
const div = document.createElement('div');
div.className = 'bubble ' + role;
div.textContent = text;
if (videos && videos.length) {
const box = document.createElement('div');
box.className = 'inlineSearch';
for (const item of videos) {
box.appendChild(buildYtRow(item));
}
div.appendChild(box);
}
const log = document.getElementById('chatLog');
log.appendChild(div);
log.scrollTop = log.scrollHeight;
@ -333,7 +373,7 @@ document.getElementById('chatForm').addEventListener('submit', async (e) => {
});
if (!res.ok) throw new Error('chat failed: ' + res.status);
const data = await res.json();
appendBubble('model', data.reply);
appendBubble('model', data.reply, data.videos);
chatHistory.push({ role: 'user', text: message });
chatHistory.push({ role: 'model', text: data.reply });
} catch (err) {