feat(douyu): add daily danmu report pipeline

This commit is contained in:
liuwei
2026-04-08 13:17:29 +08:00
parent 6401ec02de
commit 66f4a3e604
5 changed files with 2181 additions and 3 deletions

View File

@@ -0,0 +1,485 @@
# -*- coding: utf-8 -*-
import html
from typing import Any, Dict, List
def _escape(value: Any) -> str:
return html.escape(str(value or ""))
def _render_metric_card(label: str, value: Any, hint: str = "") -> str:
return (
'<div class="metric-card">'
f'<div class="metric-label">{_escape(label)}</div>'
f'<div class="metric-value">{_escape(value)}</div>'
f'<div class="metric-hint">{_escape(hint)}</div>'
"</div>"
)
def _render_list(items: List[str], item_class: str = "bullet-list") -> str:
if not items:
return ""
lis = "".join(f'<li>{_escape(item)}</li>' for item in items if str(item or "").strip())
return f'<ul class="{item_class}">{lis}</ul>' if lis else ""
def _split_summary_blocks(danmu_summary: str) -> tuple[str, List[str]]:
lead_parts = []
insight_items = []
for line in str(danmu_summary or "").splitlines():
stripped = line.strip()
if not stripped:
continue
if stripped.startswith("- "):
insight_items.append(stripped[2:].strip())
else:
lead_parts.append(stripped)
lead = " ".join(lead_parts).strip()
return lead, insight_items
def _render_insight_cards(items: List[str]) -> str:
labels = ["主线", "情绪", "梗点", "节奏", "反馈", "补充"]
blocks = []
for idx, item in enumerate(items[:6]):
blocks.append(
'<div class="insight-card">'
f'<div class="insight-kicker">{_escape(labels[idx] if idx < len(labels) else "观察")}</div>'
f'<div class="insight-text">{_escape(item)}</div>'
"</div>"
)
return "".join(blocks)
def _render_badges(top_badges: List[Dict[str, Any]]) -> str:
blocks = []
for item in top_badges[:6]:
badge_name = str(item.get("badge_name") or "").strip()
if not badge_name:
continue
blocks.append(
'<div class="badge-chip">'
f'<span class="badge-name">{_escape(badge_name)}</span>'
f'<span class="badge-meta">{_escape(item.get("user_count", 0))}人 / {_escape(item.get("message_count", 0))}条</span>'
"</div>"
)
return "".join(blocks)
def _render_hot_times(peak_buckets: List[Dict[str, Any]]) -> str:
blocks = []
for item in peak_buckets[:3]:
start_time = str(item.get("start_time") or "")[-8:-3]
terms = [str(term.get("term") or "").strip() for term in (item.get("top_terms", []) or [])[:4]]
terms = [term for term in terms if term]
blocks.append(
'<div class="hot-card">'
f'<div class="hot-time">{_escape(start_time)}</div>'
f'<div class="hot-count">{_escape(item.get("message_count", 0))} 条弹幕</div>'
f'<div class="hot-terms">{_escape(" / ".join(terms))}</div>'
"</div>"
)
return "".join(blocks)
def render_daily_report_html(
payload: Dict[str, Any],
danmu_summary: str,
operator_summary_lines: List[str],
) -> str:
meta = payload.get("report_meta", {}) or {}
operator = payload.get("operator_metrics", {}) or {}
title_name = str(meta.get("nickname") or meta.get("room_name") or meta.get("room_id") or "主播")
subtitle = (
f"{meta.get('anchor_day', '')} | 场次 {meta.get('session_count', 0)}"
f" | 弹幕 {meta.get('message_count', 0)} | 活跃用户 {meta.get('unique_user_count', 0)}"
)
metrics_html = "".join([
_render_metric_card("活跃用户", meta.get("unique_user_count", 0), "当天参与弹幕的去重人数"),
_render_metric_card("带牌活跃", operator.get("fans_badge_user_count", 0), "带粉丝牌发言用户"),
_render_metric_card("10+粉丝牌", operator.get("high_fans_level_user_count", 0), "高粘性活跃用户"),
_render_metric_card("30+等级用户", operator.get("high_room_level_user_count", 0), "高等级老观众"),
])
merged_templates = payload.get("merged_templates", []) or []
template_items = [
f"{str(item.get('text') or '').strip()[:72]}{int(item.get('count', 0) or 0)}次)"
for item in merged_templates[:5]
if str(item.get("text") or "").strip()
]
top_active_users = payload.get("operator_metrics", {}).get("top_active_users", []) or []
active_user_items = []
for item in top_active_users[:10]:
nickname = str(item.get("nickname") or item.get("uid") or "").strip()
fans_name = str(item.get("fans_name") or "").strip()
message_count = int(item.get("message_count", 0) or 0)
if fans_name:
active_user_items.append(f"{nickname} | {fans_name} | {message_count}")
else:
active_user_items.append(f"{nickname} | {message_count}")
lead_summary, danmu_bullets = _split_summary_blocks(danmu_summary)
html_doc = f"""<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
:root {{
--bg-top: #f3efe5;
--bg-bottom: #e6edf5;
--paper: rgba(255, 252, 247, 0.97);
--text: #1f2937;
--muted: #6b7280;
--line: rgba(137, 148, 163, 0.18);
--navy: #14213d;
--blue: #2b59ff;
--cyan: #1fa8a0;
--gold: #c89b3c;
--gold-soft: rgba(200, 155, 60, 0.14);
--red-soft: rgba(210, 84, 61, 0.10);
--shadow: 0 26px 60px rgba(33, 52, 84, 0.14);
}}
* {{ box-sizing: border-box; }}
body {{
margin: 0;
padding: 28px;
background:
radial-gradient(circle at 0% 0%, rgba(43, 89, 255, 0.08), transparent 24%),
radial-gradient(circle at 100% 0%, rgba(31, 168, 160, 0.10), transparent 20%),
linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
font-family: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI', sans-serif;
color: var(--text);
}}
.sheet {{
width: 920px;
margin: 0 auto;
background: var(--paper);
border-radius: 34px;
overflow: hidden;
box-shadow: var(--shadow);
border: 1px solid rgba(255,255,255,0.6);
}}
.hero {{
position: relative;
padding: 34px 40px 30px;
background:
radial-gradient(circle at 18% 18%, rgba(255,255,255,0.12), transparent 18%),
radial-gradient(circle at 84% 14%, rgba(255,255,255,0.11), transparent 19%),
linear-gradient(135deg, #111827 0%, #1d4ed8 46%, #0f766e 100%);
color: #fff;
}}
.hero::after {{
content: "";
position: absolute;
right: -52px;
top: -40px;
width: 230px;
height: 230px;
border-radius: 50%;
border: 1px solid rgba(255,255,255,0.14);
box-shadow: 0 0 0 28px rgba(255,255,255,0.04), 0 0 0 60px rgba(255,255,255,0.02);
}}
.eyebrow {{
display: inline-block;
padding: 7px 14px;
border-radius: 999px;
background: rgba(255,255,255,0.12);
border: 1px solid rgba(255,255,255,0.18);
font-size: 12px;
letter-spacing: .08em;
}}
.hero-title {{
margin: 18px 0 10px;
font-size: 44px;
font-weight: 800;
line-height: 1.16;
letter-spacing: -0.03em;
}}
.hero-subtitle {{
color: rgba(240, 246, 255, 0.84);
font-size: 16px;
}}
.content {{
padding: 28px 30px 34px;
}}
.metric-grid {{
display: grid;
grid-template-columns: repeat(4, minmax(0, 1fr));
gap: 14px;
margin-top: -34px;
position: relative;
z-index: 2;
}}
.metric-card {{
background: rgba(255,255,255,0.9);
backdrop-filter: blur(8px);
border: 1px solid rgba(255,255,255,0.8);
border-radius: 22px;
padding: 18px 18px 16px;
box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
}}
.metric-label {{
color: var(--muted);
font-size: 13px;
margin-bottom: 8px;
}}
.metric-value {{
font-size: 32px;
font-weight: 800;
color: var(--navy);
line-height: 1;
}}
.metric-hint {{
color: #8090a7;
font-size: 12px;
margin-top: 8px;
}}
.section {{
margin-top: 20px;
padding: 24px;
border-radius: 26px;
border: 1px solid var(--line);
background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.92));
}}
.section.danmu {{
background:
linear-gradient(180deg, rgba(255,255,255,0.95), rgba(247, 249, 255, 0.94));
}}
.section.ops {{
background:
linear-gradient(180deg, rgba(255,251,244,0.96), rgba(255,255,255,0.95));
}}
.section-title {{
display: flex;
align-items: center;
gap: 10px;
font-size: 27px;
font-weight: 800;
margin-bottom: 16px;
color: var(--navy);
}}
.section-title .icon {{
width: 14px;
height: 30px;
border-radius: 999px;
background: linear-gradient(180deg, var(--blue), var(--cyan));
box-shadow: 0 6px 16px rgba(43,89,255,0.24);
}}
.section.ops .section-title .icon {{
background: linear-gradient(180deg, #d6a547, #f59e0b);
box-shadow: 0 6px 16px rgba(200,155,60,0.24);
}}
.summary-grid {{
display: grid;
grid-template-columns: minmax(0, 1.6fr) minmax(255px, 0.78fr);
gap: 18px;
}}
.prose p {{
margin: 0 0 12px;
color: #334155;
font-size: 17px;
line-height: 1.84;
}}
.lead-panel {{
padding: 18px 18px 16px;
border-radius: 20px;
background: linear-gradient(180deg, rgba(242,246,255,0.92), rgba(255,255,255,0.96));
border: 1px solid rgba(125, 145, 186, 0.14);
margin-bottom: 14px;
}}
.lead-title {{
color: #5e6d87;
font-size: 13px;
letter-spacing: .06em;
margin-bottom: 10px;
}}
.lead-text {{
color: #24364c;
font-size: 18px;
line-height: 1.9;
font-weight: 500;
}}
.insight-grid {{
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 12px;
}}
.insight-card {{
padding: 15px 16px;
border-radius: 18px;
background: rgba(255,255,255,0.9);
border: 1px solid rgba(125, 145, 186, 0.14);
min-height: 110px;
}}
.insight-kicker {{
color: #2b59ff;
font-size: 12px;
letter-spacing: .08em;
font-weight: 700;
margin-bottom: 8px;
}}
.insight-text {{
color: #334155;
font-size: 15px;
line-height: 1.76;
}}
.bullet-list {{
margin: 0;
padding-left: 22px;
}}
.bullet-list li {{
color: #334155;
margin: 10px 0;
line-height: 1.72;
font-size: 16px;
}}
.compact-user-list {{
margin: 0;
padding-left: 18px;
column-count: 2;
column-gap: 20px;
}}
.compact-user-list li {{
break-inside: avoid;
color: #475569;
margin: 8px 0;
line-height: 1.62;
font-size: 14px;
}}
.aside-card {{
padding: 18px;
border-radius: 20px;
background: rgba(245, 248, 255, 0.86);
border: 1px solid rgba(125, 145, 186, 0.16);
}}
.aside-card.warm {{
background: rgba(255, 248, 234, 0.82);
border: 1px solid rgba(200, 155, 60, 0.18);
}}
.aside-title {{
font-size: 14px;
letter-spacing: .06em;
color: #68758a;
margin-bottom: 12px;
}}
.badge-wall {{
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 10px;
}}
.badge-chip {{
padding: 10px 12px;
border-radius: 16px;
background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(242,246,255,0.92));
border: 1px solid rgba(129, 147, 181, 0.16);
min-width: 0;
}}
.badge-name {{
display: block;
font-weight: 700;
color: var(--navy);
margin-bottom: 4px;
}}
.badge-meta {{
display: block;
font-size: 12px;
color: #6b7280;
}}
.hot-grid {{
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 12px;
margin-top: 16px;
}}
.hot-card {{
padding: 16px;
border-radius: 18px;
background: linear-gradient(180deg, rgba(255,255,255,0.94), rgba(241,246,255,0.92));
border: 1px solid rgba(129,147,181,0.16);
}}
.hot-time {{
font-size: 22px;
font-weight: 800;
color: var(--blue);
margin-bottom: 6px;
}}
.hot-count {{
font-size: 14px;
color: #334155;
margin-bottom: 8px;
}}
.hot-terms {{
font-size: 13px;
color: #64748b;
line-height: 1.56;
}}
.footer-note {{
margin-top: 20px;
text-align: right;
color: #7b8798;
font-size: 12px;
letter-spacing: .04em;
}}
</style>
</head>
<body>
<div class="sheet">
<div class="hero">
<div class="eyebrow">DOUYU DAILY REPORT</div>
<div class="hero-title">{_escape(title_name)}</div>
<div class="hero-subtitle">{_escape(subtitle)}</div>
</div>
<div class="content">
<div class="metric-grid">
{metrics_html}
</div>
<div class="section danmu">
<div class="section-title"><span class="icon"></span><span>弹幕总结</span></div>
<div class="summary-grid">
<div class="prose">
<div class="lead-panel">
<div class="lead-title">整体观察</div>
<div class="lead-text">{_escape(lead_summary)}</div>
</div>
<div class="insight-grid">
{_render_insight_cards(danmu_bullets)}
</div>
</div>
<div class="aside-card">
<div class="aside-title">高频梗</div>
{_render_list(template_items)}
</div>
</div>
<div class="hot-grid">
{_render_hot_times(payload.get("peak_buckets", []) or [])}
</div>
</div>
<div class="section ops">
<div class="section-title"><span class="icon"></span><span>运营数据总结</span></div>
<div class="summary-grid">
<div class="prose">
{_render_list(operator_summary_lines)}
</div>
<div class="aside-card warm">
<div class="aside-title">活跃牌子</div>
<div class="badge-wall">{_render_badges(operator.get("top_badges", []) or [])}</div>
</div>
</div>
<div class="aside-card" style="margin-top: 16px;">
<div class="aside-title">核心发言用户</div>
{_render_list(active_user_items, "compact-user-list")}
</div>
</div>
<div class="footer-note">ABOT · Douyu Report Template</div>
</div>
</div>
</body>
</html>"""
return html_doc