- BTC_LIMIT 默认 72→48(.env 未覆盖时即生效),文档同步 - BTC 文件缓存判定加入根数校验:改周期或根数后 TTL 内不再沿用旧范围 - CLAUDE.md 补充 cloudflared 快速隧道运维经验:隧道会被静默回收, 重启用 --protocol http2 并剥掉代理环境变量 Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
269 lines
16 KiB
Python
269 lines
16 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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reTerminal E1002 渲染层 —— 复用 renderer.DashboardRenderer 的组件(**k=1,字号与 400x300 版完全相同**),
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利用 800x480 的四倍面积重新排版为「AI 用量看板」,输出 **E Ink Spectra 6 原生六色**(黑/白/黄/红/绿/蓝)纯色图,
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并生成一张固定 800x480 的 HTML 页面供 SenseCraft HMI 的 HTML 控件云端截图拉取。
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版式(k=1,点阵字体且**只用整数倍字号 12/24/36/48**,不放大;四段,三道横规):
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A 顶部(0~90) :大时钟+日期(左)|天气(右,贴 790)——与三色版同一套组件与尺寸。
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B 用量(96~206) :左半 **Claude Usage**(all 5h / all 7d / fable 7d)|竖规 x=400|右半 **ChatGPT Usage**(mock:all 5h / all 7d / codex 7d)。
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行组件沿用三色版的紧凑单行 `_usage_row`(行距 31),标签用 bar["label"](statusline 同款写法),列宽按最长标签自适应。
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C 今日(218~318):**橘喵·今日实时** 五列全宽(探店单量/探店流水/团购单量/团购流水/毛利):列内四行逐行居中——
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名 F12 / 值 F24 粗 / 环比 / 同比(五列每列 ~157px,原「值 F36 + 右侧叠放环比/同比」并排组放不下)。
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D 行情(~336~470):**BTC/USDT 时K(近 48 小时)** 蜡烛图(`_btc_chart`,数据来自 btc_api:OKX 主源、Coinbase/Huobi 备源,5 分钟缓存;
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周期/根数由 BTC_BAR/BTC_LIMIT 配置)——标题右侧最新价 + 24h 涨跌幅;**涨(收≥开)绿、跌红**,实心蜡烛 + 1px 影线;
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右侧最高/最低/最新价标签,最新价一道点规;底部首/中/末时间。
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可选(470~479):六色测试色条(config.E1002_COLOR_STRIP,默认关;真机校准色彩量化时打开)。
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六色的语义分工(每种颜色只有一个含义,不为「有」而用):
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- 黑/白:结构与正文。红:危险(用量 ≥ warn 的进度条+边框+百分比、pace ≥ +tol)、涨、定位、太阳/闪电。
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- 绿:健康(用量 ≤ ok 的进度条+边框、pace ≤ −tol)、K 线上涨;红另用于 K 线下跌。用量与 pace 各自三档:绿 / 黑 / 红(阈值 USAGE_OK / USAGE_WARN / PACE_TOL)。
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- 蓝:天气雨滴/雪花。黄:不用(用户明确不要黄色进度条;曾试过 60%~80% 黄「注意」档,已移除)。
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- 整图只允许六种纯色;渲染后可用 `img.getcolors()` 自查。
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为什么是「固定 800x480 + 一张 PNG」而不是自适应 HTML:
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- SenseCraft 的 HTML 控件是云端无头浏览器截图后再量化到六色下发。自适应布局在未知视口/DPR 下会被重排、
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缩放、抗锯齿,产生大量中间色,最终被平台抖动成网点。页面锁死 800x480、内容就是 1:1 的 PNG
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(`image-rendering: pixelated`),控件铺满画布即逐像素一致,每个像素本就是六色之一,量化零损失。
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"""
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import os
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import time
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import config
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from renderer import DashboardRenderer, BLACK, WHITE, RED
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import config as _cfg
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# E Ink Spectra 6 原生六色。取纯饱和值作为给平台量化器的明确信号(与 ESPHome/GxEPD2 驱动的 BWYRGB 映射一致)。
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YELLOW, GREEN, BLUE = (255, 255, 0), (0, 255, 0), (0, 0, 255)
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SPECTRA6 = [BLACK, WHITE, YELLOW, RED, GREEN, BLUE]
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class E1002Renderer(DashboardRenderer):
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"""800x480 六色版。组件继承(k=1,字号不变),只重写版式与配色钩子。"""
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def __init__(self, font_path=config.FONT_PATH):
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super().__init__(font_path, size=(config.E1002_WIDTH, config.E1002_HEIGHT), k=1)
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# 宽版只用点阵字体的**整数倍字号**(12 / 24 / 36 / 48):基类给用量行用的 F13(标签、pace)与 F16(百分比)
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# 是非整数倍缩放(笔画不均),这里分别替换成 12px 与 24px;行几何靠 _mid 按墨迹中心对齐,不受字号变化影响。
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from PIL import ImageFont
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self.F13 = ImageFont.truetype(font_path, 12)
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self.F16 = ImageFont.truetype(font_path, 24)
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# ---------- 配色钩子(三档:绿 健康 / 黑 正常 / 红 危险)----------
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_ok, _pace_tol = _cfg.USAGE_OK, _cfg.PACE_TOL # 由 _usage_block 按数据覆盖
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def _usage_colors(self, ok, pct, warn, bar):
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"""进度条填充与边框同色:pct ≥ warn 红|pct ≤ ok 绿|其间黑。
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百分比文字只在红档转红,绿档仍黑——绿在白底上偏淡,做大块填充清楚、做小字发虚。"""
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if not ok:
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return BLACK, BLACK, BLACK
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if pct >= warn:
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return RED, RED, RED
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if pct <= self._ok:
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return GREEN, GREEN, BLACK
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return BLACK, BLACK, BLACK
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def _pace_color(self, diff):
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"""pace = 用量% − 时间%:≥ +tol 红(烧得比时间快,超前过多)|≤ −tol 绿(节余充足)|其间黑。"""
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if diff >= self._pace_tol:
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return RED
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if diff <= -self._pace_tol:
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return GREEN
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return BLACK
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# ---------- 组件 ----------
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def _color_strip(self, y0, y1, x0=None, x1=None):
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"""六色测试色条:六块等宽实心色块,白块加 1px 黑框以便可见。真机校准用。"""
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x0 = 10 if x0 is None else x0
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x1 = self.W - 10 if x1 is None else x1
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n = len(SPECTRA6)
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w = (x1 - x0) / n
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for i, c in enumerate(SPECTRA6):
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bx0, bx1 = round(x0 + w * i), round(x0 + w * (i + 1)) - 1
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self.d.rectangle([bx0, y0, bx1, y1], fill=c)
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if c == WHITE:
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self.d.rectangle([bx0, y0, bx1, y1], outline=BLACK, width=1)
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def _usage_block(self, x0, x1, y0, usage):
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"""一个用量区块:标题(_label,右侧「快照 HH:MM」或 mock 的「示例数据」)+ 逐行紧凑 `_usage_row`(行距 31)。
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标签列宽按本块最长标签墨迹 + 8px 算,保证 "Fable 7d" 这类长标签不压进度条。返回末行底部 y。"""
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right = "示例数据" if usage.get("mock") else (f'快照 {usage["updated"]}' if usage.get("updated") else None)
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self._label(y0, usage.get("title", "Usage"), right=right, x0=x0, x1=x1)
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warn = usage.get("warn", 80)
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self._ok, self._pace_tol = usage.get("ok", _cfg.USAGE_OK), usage.get("pace_tol", _cfg.PACE_TOL)
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bars = [dict(b, k=b.get("label") or b["k"]) for b in usage.get("bars", [])] # 宽版用长标签(all 5h / fable 7d)
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label_w = max([self._tw(b["k"], self.F13) + 1 for b in bars] + [26]) + 8
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y = y0 + 27
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for b in bars:
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self._usage_row(x0, x1, y, b, warn, label_w=label_w)
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y += 31
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return y - 31 + 18 # 末行进度条底部(cy=y+10,条高 15 → 底 y+17)
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def _realtime(self, y0, mao, x0=8, x1=None):
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"""橘喵·今日实时五列(宽版):探店单量 / 探店流水 / 团购单量 / 团购流水 / 毛利,列内四行逐行水平居中:
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指标名 F12(y0+17)→ 值 F24 粗(y0+34)→ 环比(y0+68)→ 同比(y0+84,行距 16);按墨迹框算,名↔值 ~9px、值↔环比 ~6px、环比↔同比 5px。
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为什么不再是「值 F36 + 右侧叠放环比/同比」的并排组:五列每列仅 ~157px,F36 并排组(如「2.12万」102+间隙+环比 77)
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近 194px 放不下;降到 F24 后并排组仍有 156px,贴着两侧分隔线太挤。竖排最宽元素(「1234.56%」一行 89px)余量充足,
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与 400×300 小屏同构。(更早曾试过名与值同行、名贴左上角角标,均已否。)返回区块底部 y。"""
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x1 = self.W - 8 if x1 is None else x1
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self._label(y0, "橘喵·今日实时", right=f'上次更新 {mao["upd"]}', x0=x0 + 2, x1=x1 - 2)
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cols = mao["cols"]; n = len(cols)
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cw = (x1 - x0) / n
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TAG_Y, VAL_Y, HB_Y, TB_Y = y0 + 17, y0 + 34, y0 + 68, y0 + 84
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for i in range(1, n):
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self.vdash(x0 + cw * i, y0 + 22, y0 + 98)
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for i, c in enumerate(cols):
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cx = x0 + cw * (i + 0.5)
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self.ctext(cx, TAG_Y, c["k"], self.F12)
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self.ctext(cx, VAL_Y, c["v"], self.F24, bold=1)
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self._cmp_line(cx, HB_Y, "环比", c["hb"])
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self._cmp_line(cx, TB_Y, "同比", c["tb"])
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return y0 + 100
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@staticmethod
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def _fmt_price(v):
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"""价格文本:≥1000 千分位取整,否则两位小数。"""
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return f"{v:,.0f}" if abs(v) >= 1000 else f"{v:.2f}"
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def _btc_chart(self, y0, y1, btc, x0=10, x1=None):
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"""BTC K 线蜡烛图(y0 标题行顶 ~ y1 底;周期由 btc["bar"] 决定标题「时K/日K」):
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标题右侧 最新价(F12 粗)+ 涨跌口径(24h/1d)+ 涨跌三角 + 涨跌幅(F12),涨绿 / 跌红;
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绘图区:每根蜡烛 = 1px 影线(最高↔最低)+ 实心实体(开↔收,宽≈槽位 60%、奇数像素居中),收≥开 绿、否则 红;
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右侧价格标签列:最高(顶)、最低(底)、最新(粗,随最新价位置浮动、避让顶底标签),最新价横贯一道点规;
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底部基线点规 + 首/中/末三个日期。无数据时居中 "--"。"""
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x1 = self.W - 10 if x1 is None else x1
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btc = btc or {}
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candles = btc.get("candles") or []
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kind = "时K" if btc.get("bar", "1H") == "1H" else "日K"
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self._label(y0, f'{btc.get("symbol") or "BTC/USDT"}·{kind}', x0=x0, x1=x1)
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if candles and btc.get("last") is not None:
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chg = btc.get("chg") or 0.0
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col = GREEN if chg >= 0 else RED
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xr = x1
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pct_txt = f"{abs(chg):.2f}%"
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self.rtext(xr, y0, pct_txt, self.F12, fill=col); xr -= self._tw(pct_txt, self.F12) + 4
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self.tri(xr - 4, y0 + 8.5, 7, up=chg >= 0, fill=col); xr -= 8 + 6
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if btc.get("chg_label"): # 涨跌幅口径(24h / 1d)
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self.rtext(xr, y0, btc["chg_label"], self.F12); xr -= self._tw(btc["chg_label"], self.F12) + 10
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self.rtext(xr, y0, self._fmt_price(btc["last"]), self.F12, bold=1)
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if not candles:
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self.ctext((x0 + x1) / 2, (y0 + y1) / 2 - 12, "--", self.F24)
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return
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LBL_W = 66 # 右侧价格标签列
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px0, px1 = x0, x1 - LBL_W
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py0, py1 = y0 + 26, y1 - 16 # 底部留 16px 给日期
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hi_raw, lo_raw = max(c["h"] for c in candles), min(c["l"] for c in candles)
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pad = (hi_raw - lo_raw or 1) * 0.04
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lo, hi = lo_raw - pad, hi_raw + pad
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span = hi - lo
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Y = lambda v: py1 - (v - lo) / span * (py1 - py0)
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n = len(candles)
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slot = (px1 - px0) / n
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bw = max(3, int(slot * 0.6)) | 1 # 实体宽度取奇数,影线居中
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self.hdash(px0, px1, py1, dash=2, gap=3) # 基线
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for i, c in enumerate(candles):
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cx = round(px0 + slot * (i + 0.5))
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col = GREEN if c["c"] >= c["o"] else RED
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self.d.line([cx, round(Y(c["h"])), cx, round(Y(c["l"]))], fill=col, width=1)
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top, bot = sorted((round(Y(c["o"])), round(Y(c["c"]))))
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self.d.rectangle([cx - bw // 2, top, cx + bw // 2, bot], fill=col) # 十字星时 top==bot 退化为 1px 横线
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# ---- 右侧价格标签:最高 / 最低 / 最新 ----
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hi_y, lo_y = py0 - 6, py1 - 12
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self.rtext(x1, hi_y, self._fmt_price(hi_raw), self.F12)
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self.rtext(x1, lo_y, self._fmt_price(lo_raw), self.F12)
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last = candles[-1]["c"]
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ly = round(Y(last))
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self.hdash(px0, px1, ly, dash=1, gap=3) # 最新价水平点规
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ty = min(max(ly - 8, hi_y + 15), lo_y - 15) # 避让顶/底标签
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self.rtext(x1, ty, self._fmt_price(last), self.F12, bold=1)
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# ---- X 轴日期:首 / 中 / 末 ----
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xl_y = py1 + 3
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lab = lambda c: c.get("t") or c.get("d") or ""
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self.text(px0, xl_y, lab(candles[0]), self.F12)
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self.ctext((px0 + px1) / 2, xl_y, lab(candles[n // 2]), self.F12)
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self.rtext(px1, xl_y, lab(candles[-1]), self.F12)
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# ---------- 入口 ----------
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def render(self, data):
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from PIL import Image, ImageDraw
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self.img = Image.new("RGB", (self.W, self.H), WHITE)
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self.d = ImageDraw.Draw(self.img)
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self.d.fontmode = "1"
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R = self.W - 10 # 右页边 790
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dt, wt, mao = data["date"], data["weather"], data["mao"]
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usage, gpt = data["usage"], data.get("usage_gpt") or {}
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# ---- A. 顶部:大时钟+日期(左)/ 天气(右)——与三色版同尺寸 ----
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DIV_Y = 90
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self.text(10, 0, dt["time"], self.F48, bold=2)
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self.text(12, 64, f'{dt["week"]} {dt["greg"]}', self.F12)
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loc, temp, cr = wt["loc"], wt["temp"], f'{wt["cond"]} {wt["range"]}'
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self.rtext(R, 8, loc, self.F12)
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self.rtext(R, 30, temp, self.F24, bold=1)
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self.rtext(R, 64, cr, self.F12)
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PIN_W, PIN_GAP = 8, 6
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loc_pin_x = R - self._tw(loc, self.F12) - PIN_GAP - PIN_W
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self._loc_pin(loc_pin_x, 10, PIN_W, fg=RED)
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s = 1.5
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iw, ih = 36 * s, 38 * s
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text_left = min(loc_pin_x, R - self._tw(temp, self.F24) - 1, R - self._tw(cr, self.F12))
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self._weather_icon(text_left - 12 - iw, (DIV_Y - ih) / 2,
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self._weather_category(wt.get("icon")), s=s, accent=RED, wet=BLUE)
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self.hdash(8, self.W - 8, DIV_Y)
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# ---- B. 用量:左 Claude | 右 ChatGPT(紧凑单行,与三色版同款)----
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MID = self.W // 2 # 400
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y_l = self._usage_block(10, MID - 14, DIV_Y + 6, usage)
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y_r = self._usage_block(MID + 14, R, DIV_Y + 6, gpt) if gpt else y_l
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self.vdash(MID, DIV_Y + 6, max(y_l, y_r) + 6)
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DIV2_Y = max(y_l, y_r) + 16 # 分割线离末条进度条 16px,避免拥挤
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self.hdash(8, self.W - 8, DIV2_Y)
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# ---- C. 橘喵·今日实时(全宽五列)----
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end_c = self._realtime(DIV2_Y + 6, mao)
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DIV3_Y = end_c + 8
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self.hdash(8, self.W - 8, DIV3_Y)
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# ---- D. BTC/USDT 日 K ----
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strip = config.E1002_COLOR_STRIP
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self._btc_chart(DIV3_Y + 6, self.H - (16 if strip else 10), data.get("btc"))
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# ---- C. 可选:六色测试色条 ----
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if config.E1002_COLOR_STRIP:
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self._color_strip(self.H - 10, self.H - 1)
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return self.img
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# ---------- HTML 页面(给 SenseCraft HMI HTML 控件抓取)----------
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_HTML = """<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=800, initial-scale=1">
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<meta http-equiv="Cache-Control" content="no-store, no-cache, must-revalidate">
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<meta http-equiv="Pragma" content="no-cache">
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<meta http-equiv="Expires" content="0">
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<title>eink dashboard 800x480</title>
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<style>
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/* 固定 800x480、零边距:让云端截图与 PNG 逐像素对应;即便被缩放也用最近邻,避免产生中间色 */
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html, body {{ margin: 0; padding: 0; background: #fff; width: 800px; height: 480px; overflow: hidden; }}
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img {{ display: block; width: 800px; height: 480px;
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image-rendering: pixelated; image-rendering: crisp-edges; -ms-interpolation-mode: nearest-neighbor; }}
|
||
</style>
|
||
</head>
|
||
<body><img src="{png}?v={stamp}" width="800" height="480" alt=""></body>
|
||
</html>
|
||
"""
|
||
|
||
|
||
def write_page(html_path, png_path, stamp=None):
|
||
"""写出固定 800x480 的静态页。PNG 以相对路径引用并带时间戳参数,防止云端抓取器命中旧图缓存。"""
|
||
stamp = stamp or str(int(time.time()))
|
||
rel = os.path.relpath(png_path, os.path.dirname(html_path))
|
||
os.makedirs(os.path.dirname(html_path), exist_ok=True)
|
||
with open(html_path, "w", encoding="utf-8") as f:
|
||
f.write(_HTML.format(png=rel.replace(os.sep, "/"), stamp=stamp))
|
||
return html_path
|