sansenhoshiandClaude
b61d09f09f
- hexi core: message handling, rate limiting, cooldown, plugin manager - Custom plugins: BF stats, daily check-in, quotes, persona cards, etc. - Community plugins vendored under hexi/plugins with local fixes - Web admin frontends (learning-chat, persona-admin), unified hexi/web - Tests for rate_limit/cooldown/memes/persona; poetry.lock Co-Authored-By: Claude <noreply@anthropic.com>
339 lines
12 KiB
Python
339 lines
12 KiB
Python
"""使用 Playwright 渲染 HTML 模板生成游玩时长表图片
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浏览器为进程级单例,首次调用时懒加载;
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任何一步失败都会抛出异常,由调用方(命令处理器)回退到文本格式。
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"""
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import asyncio
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import base64
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import datetime
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import html
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import json
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import math
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import os
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import tempfile
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from io import BytesIO
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from pathlib import Path
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from typing import Any, List, Optional
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from PIL import Image
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from nonebot.log import logger
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from . import draw as draw_util
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TEMPLATE_PATH = Path(__file__).parent / "res" / "playtime_template.html"
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ECHARTS_PATH = Path(__file__).parent / "res" / "echarts.min.js"
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# ---- 主题色板:CSS 变量注入模板 :root,ECharts 颜色同样读 CSS 变量 ----
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# 亮色在 #f6f6f7 表面上通过 dataviz 校验;暗色与插件旧卡片风格一致
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THEMES: dict[str, dict] = {
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"light": {
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"--surface": "#f6f6f7",
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"--card": "#ffffff",
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"--hairline": "#e3e3e6",
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"--text-primary": "#1a1a1a",
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"--text-secondary": "#52514e",
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"--text-muted": "#898781",
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"--axis": "#c3c2b7",
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"--bar": "#2a78d6",
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"--bar-fill-top": "#5598e7",
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"--accent": "#2a78d6",
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"--game-text": "#242424",
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"--fallback-bg": "#f0f0f2",
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"pie_colors": [
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"#2a78d6", "#eb6834", "#1baf7a", "#eda100",
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"#e87ba4", "#008300", "#4a3aa7", "#e34948",
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],
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"other_color": "#898781",
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"badge_colors": ["#c98500", "#898781", "#d95926"], # 金/银/铜
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},
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"dark": {
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"--surface": "#333439",
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"--card": "#2e2e33",
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"--hairline": "#46464a",
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"--text-primary": "#ffffff",
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"--text-secondary": "#c3c2b7",
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"--text-muted": "#898781",
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"--axis": "#383835",
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"--bar": "#3987e5",
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"--bar-fill-top": "#6aa9e8",
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"--accent": "#53a4c4",
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"--game-text": "#e8e8e8",
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"--fallback-bg": "#2e2e33",
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"pie_colors": [
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"#3987e5", "#d95926", "#199e70", "#c98500",
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"#d55181", "#008300", "#9085e9", "#e66767",
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],
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"other_color": "#898781",
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"badge_colors": ["#c98500", "#898781", "#d95926"], # 金/银/铜
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},
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}
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# 柱状图分桶标签:0 时长(未游玩)单独一桶,便于全库统计
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BUCKET_LABELS = ["0", "<1", "1~10", "10~50", "50~100", "100~500", "500+"]
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CANVAS_W = 1400
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TABLE_ROWS = 20
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PIE_TOP = 8
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_pw: Optional[Any] = None
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_browser: Optional[Any] = None
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_browser_lock: Optional[asyncio.Lock] = None
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def format_hours(hours: float) -> str:
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"""时长人性化:>=100h 取整加千分位, >=1h 保留一位小数, <1h 显示分钟"""
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if hours >= 100:
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# 四舍五入取整(round 是银行家舍入,1842.5 会得到 1842)
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return f"{int(math.floor(hours + 0.5)):,} 小时"
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if hours >= 1:
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return f"{hours:.1f} 小时"
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return f"{max(1, int(round(hours * 60)))} 分钟"
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def _truncate_chars(text: str, max_len: int) -> str:
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"""按字符数截断,超长以省略号结尾(用于图例等紧凑场景)"""
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return text if len(text) <= max_len else text[: max_len - 1] + "…"
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def _font_faces() -> str:
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"""注入 MiSans 字体(file:// 绝对路径,由 draw.set_font_paths 解析)"""
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faces = []
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for family, path in (
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("MiSansR", draw_util.font_regular_path),
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("MiSansB", draw_util.font_bold_path),
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):
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if path and Path(path).exists():
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faces.append(
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f"@font-face{{font-family:'{family}';src:url('{Path(path).as_uri()}');}}"
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)
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return "\n".join(faces)
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def _avatar_html(avatar: Optional[Any], nickname: str) -> str:
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"""头像转 data URI 内联;缺失时用昵称首字符的占位圆块"""
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if avatar is not None:
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try:
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if isinstance(avatar, Image.Image):
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buf = BytesIO()
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avatar.convert("RGB").save(buf, format="PNG")
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mime, data = "image/png", buf.getvalue()
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else:
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mime, data = "image/jpeg", bytes(avatar)
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uri = "data:" + mime + ";base64," + base64.b64encode(data).decode()
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return f'<img class="avatar" src="{uri}">'
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except Exception:
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pass
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char = html.escape(nickname[:1], quote=False) if nickname else "?"
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return f'<div class="avatar avatar-fallback">{char}</div>'
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def _theme_css(theme: str) -> str:
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"""主题 CSS 变量块,覆盖模板 :root 默认(亮色)值"""
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t = THEMES.get(theme, THEMES["light"])
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vars_css = "".join(
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f"{k}:{v};" for k, v in t.items() if k.startswith("--")
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)
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return f":root{{{vars_css}}}"
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def _table_rows(
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games: List[dict], start_rank: int, badge_colors: List[str]
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) -> str:
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"""生成单列表格行(排名徽章 + 游戏名 + 时长)"""
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rows = []
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for i, g in enumerate(games, start_rank):
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if i <= 3:
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badge = (
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f'<span class="rank-badge" style="background:{badge_colors[i - 1]}">'
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f"{i}</span>"
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)
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else:
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badge = f'<span class="rank-plain">{i}</span>'
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rows.append(
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"<tr>"
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f'<td class="rank">{badge}</td>'
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f'<td class="game">{html.escape(g["name"], quote=False)}</td>'
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f'<td class="hours">{format_hours(g["playtime_hours"])}</td>'
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"</tr>"
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)
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return "\n".join(rows)
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def _build_html(
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games: List[dict],
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all_games: Optional[List[dict]] = None,
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steam_name: str = "",
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plugin_nick: str = "",
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avatar: Optional[Any] = None,
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theme: str = "light",
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) -> str:
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"""把游戏数据填入模板,返回完整 HTML 字符串
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Args:
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games: 已游玩游戏(playtime_hours > 0, 已排序),用于表格与饼图。
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all_games: 全库游戏(含 0 时长),用于柱状图分段统计与总数;缺省时用 games。
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steam_name: Steam 昵称(常显)。
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plugin_nick: 插件内设置的昵称,设置了才显示。
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avatar: 头像图片(PIL Image 或 JPEG bytes),缺失时显示占位块。
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theme: 主题 light / dark,默认亮色。
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"""
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t = THEMES.get(theme, THEMES["light"])
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all_games = all_games if all_games is not None else games
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total_hours = sum(g["playtime_hours"] for g in games)
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top_games = games[:TABLE_ROWS]
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rows_left = _table_rows(top_games[:10], 1, t["badge_colors"])
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rows_right = _table_rows(top_games[10:], 11, t["badge_colors"])
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right_table = (
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"<table>"
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"<colgroup>"
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'<col class="rank"><col><col class="hours">'
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"</colgroup>"
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"<thead><tr>"
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'<th class="rank">排名</th><th>游戏</th><th class="hours">时长</th>'
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"</tr></thead>"
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f"<tbody>{rows_right}</tbody></table>"
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if rows_right
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else ""
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)
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pie_games = games[:PIE_TOP]
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other_hours = sum(g["playtime_hours"] for g in games[PIE_TOP:])
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pie_items = [
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{"name": _truncate_chars(g["name"], 16), "value": round(g["playtime_hours"], 2)}
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for g in pie_games
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]
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if other_hours > 0:
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pie_items.append({"name": "其他", "value": round(other_hours, 2)})
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pie_colors = t["pie_colors"][: len(pie_games)] + (
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[t["other_color"]] if other_hours > 0 else []
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)
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# 全库按时长分段:0 时长单独一桶,数量差异大时对数坐标避免小桶被压扁
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counts = [
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sum(1 for g in all_games if g["playtime_hours"] == 0),
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sum(1 for g in all_games if 0 < g["playtime_hours"] < 1),
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sum(1 for g in all_games if 1 <= g["playtime_hours"] < 10),
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sum(1 for g in all_games if 10 <= g["playtime_hours"] < 50),
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sum(1 for g in all_games if 50 <= g["playtime_hours"] < 100),
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sum(1 for g in all_games if 100 <= g["playtime_hours"] < 500),
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sum(1 for g in all_games if g["playtime_hours"] >= 500),
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]
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data = {
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"pie": {"items": pie_items, "total": round(total_hours, 2), "colors": pie_colors},
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"bar": {"names": BUCKET_LABELS, "counts": counts},
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}
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template = TEMPLATE_PATH.read_text(encoding="utf-8")
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generated = datetime.datetime.now(
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datetime.timezone(datetime.timedelta(hours=8))
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).strftime("%Y-%m-%d %H:%M:%S")
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footer_parts = []
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if len(games) > TABLE_ROWS:
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footer_parts.append(f"仅展示 Top {TABLE_ROWS},共 {len(games)} 款游戏")
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footer_parts.append(f"生成时间：{generated}")
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# 群内昵称:小字挂在 Steam 名后,超长截断,避免画出图片外
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plugin_tag = (
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f'<span class="nick-tag">{html.escape(_truncate_chars(plugin_nick, 18), quote=False)}</span>'
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if plugin_nick
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else ""
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)
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return (
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template.replace("__THEME_CSS__", _theme_css(theme))
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.replace("__ECHARTS__", ECHARTS_PATH.as_uri())
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.replace("__FONT_REGULAR__", _font_url(draw_util.font_regular_path))
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.replace("__FONT_BOLD__", _font_url(draw_util.font_bold_path))
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.replace("__AVATAR__", _avatar_html(avatar, steam_name))
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.replace("__STEAM_NAME__", html.escape(steam_name, quote=False))
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.replace("__PLUGIN_TAG__", plugin_tag)
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.replace("__GAME_COUNT__", str(len(all_games)))
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.replace("__TOTAL_HOURS__", format_hours(total_hours))
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.replace("__ROWS_LEFT__", rows_left)
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.replace("__RIGHT_TABLE__", right_table)
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.replace("__FOOTER__", " · ".join(footer_parts))
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# 防注入:JSON 中的 </script> 及 < 均被转义
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.replace(
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"__DATA__",
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json.dumps(data, ensure_ascii=False).replace("<", "\\u003c"),
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)
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)
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def _font_url(path: Optional[str]) -> str:
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"""字体 file:// URL;不可用时留空使 @font-face 失效,回退系统字体"""
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if path and Path(path).exists():
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return Path(path).as_uri()
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return ""
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async def _ensure_browser():
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"""获取进程级单例浏览器(线程安全,幂等)"""
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global _pw, _browser, _browser_lock
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if _browser_lock is None:
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_browser_lock = asyncio.Lock()
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async with _browser_lock:
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if _browser is None or not _browser.is_connected():
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from playwright.async_api import async_playwright
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_pw = await async_playwright().start()
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_browser = await _pw.chromium.launch(
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args=["--force-color-profile=srgb"],
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)
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return _browser
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async def render_play_time_table(
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games: List[dict],
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all_games: Optional[List[dict]] = None,
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steam_name: str = "",
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plugin_nick: str = "",
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avatar: Optional[Any] = None,
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theme: str = "light",
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) -> bytes:
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"""渲染游玩时长表为 PNG 字节;任何失败抛异常,由调用方提示失败
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Args:
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games: 已游玩游戏(playtime_hours > 0, 降序),用于表格与饼图。
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all_games: 全库游戏(含 0 时长),用于柱状图分段统计与总数;缺省时用 games。
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steam_name: Steam 昵称(常显)。
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plugin_nick: 插件内设置的昵称,设置了才显示。
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avatar: 头像图片(PIL Image 或 JPEG bytes),缺失时显示占位块。
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theme: 主题 light / dark,默认亮色。
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"""
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logger.info(f"游玩时长表:构建 HTML 模板, theme={theme}")
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html = _build_html(games, all_games, steam_name, plugin_nick, avatar, theme)
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logger.info("游玩时长表:获取浏览器实例")
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browser = await _ensure_browser()
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page = await browser.new_page(
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viewport={"width": CANVAS_W, "height": 1700},
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device_scale_factor=2,
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)
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# 捕获页面 JS 错误,便于定位图表渲染问题
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page.on("pageerror", lambda exc: logger.error(f"游玩时长表页面 JS 异常: {exc}"))
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page.on(
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"console",
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lambda msg: logger.error(f"游玩时长表页面 console: {msg.text}")
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if msg.type == "error"
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else None,
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)
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tmp_path: Optional[str] = None
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try:
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fd, tmp_path = tempfile.mkstemp(suffix=".html", prefix="playtime_")
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with os.fdopen(fd, "w", encoding="utf-8") as f:
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f.write(html)
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logger.info("游玩时长表:页面加载中")
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await page.goto(Path(tmp_path).as_uri(), wait_until="load")
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await page.wait_for_function("window.__rendered === true", timeout=15000)
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await page.evaluate("document.fonts.ready")
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img_bytes = await page.screenshot(full_page=True)
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logger.info(f"游玩时长表:截图完成, {len(img_bytes)} bytes")
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return img_bytes
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finally:
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await page.close()
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if tmp_path:
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try:
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os.unlink(tmp_path)
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except OSError:
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pass
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