feat: jc 引擎主线搬入 app/engine（315 测试基线全绿：320 去掉 admin 5 用例）

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-10-12 16:25:32 +08:00
parent 0ae5952002
commit 603c03eb4a
55 changed files with 10912 additions and 0 deletions
@@ -0,0 +1,103 @@
+/* 客服主题派生——单品牌色 → 7 槽位色板(spec 2026-08-31 §5)。
+ * 注意:此文件与 static/widget.js 内联拷贝必须逐字符一致(空白归一化后),
+ * 由 tests/test_theme_static.py 强制;修改务必两边同步。 */
+(function (global) {
+    "use strict";
+
+    var DEFAULT_COLOR = "#066fc0";
+
+    var DEFAULT_PALETTE = {
+        primary: "#066fc0",
+        primaryRgb: "6,111,192",
+        gradientEnd: "#0666bb",
+        deepText: "#14517a",
+        captionText: "#2174ab",
+        softBg: "#f3f9fe",
+        borderSoft: "#bbdcf2"
+    };
+
+    function clampNum(v, lo, hi) {
+        return Math.min(hi, Math.max(lo, v));
+    }
+
+    function hexToRgb(hex) {
+        hex = String(hex || "").replace(/^#/, "");
+        if (hex.length === 3) {
+            hex = hex.split("").map(function (ch) { return ch + ch; }).join("");
+        }
+        if (!/^[0-9a-fA-F]{6}$/.test(hex)) return null;
+        return {
+            r: parseInt(hex.slice(0, 2), 16),
+            g: parseInt(hex.slice(2, 4), 16),
+            b: parseInt(hex.slice(4, 6), 16)
+        };
+    }
+
+    function rgbToHsl(r, g, b) {
+        r /= 255; g /= 255; b /= 255;
+        var max = Math.max(r, g, b), min = Math.min(r, g, b);
+        var l = (max + min) / 2;
+        var d = max - min;
+        var h = 0, s = 0;
+        if (d !== 0) {
+            s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
+            if (max === r) h = ((g - b) / d) % 6;
+            else if (max === g) h = (b - r) / d + 2;
+            else h = (r - g) / d + 4;
+            h *= 60;
+            if (h < 0) h += 360;
+        }
+        return { h: h, s: s * 100, l: l * 100 };
+    }
+
+    function toHex2(v) {
+        var s = Math.round(clampNum(v, 0, 255)).toString(16);
+        return s.length < 2 ? "0" + s : s;
+    }
+
+    function hslToHex(h, s, l) {
+        h = ((h % 360) + 360) % 360;
+        s = clampNum(s, 0, 100) / 100;
+        l = clampNum(l, 0, 100) / 100;
+        var c = (1 - Math.abs(2 * l - 1)) * s;
+        var x = c * (1 - Math.abs(((h / 60) % 2) - 1));
+        var m = l - c / 2;
+        var rp = 0, gp = 0, bp = 0;
+        if (h < 60) { rp = c; gp = x; }
+        else if (h < 120) { rp = x; gp = c; }
+        else if (h < 180) { gp = c; bp = x; }
+        else if (h < 240) { gp = x; bp = c; }
+        else if (h < 300) { rp = x; bp = c; }
+        else { rp = c; bp = x; }
+        return "#" + toHex2((rp + m) * 255) + toHex2((gp + m) * 255) + toHex2((bp + m) * 255);
+    }
+
+    function derivePalette(color) {
+        try {
+            var rgb = hexToRgb(color);
+            if (!rgb) {
+                if (typeof console !== "undefined" && console.warn) console.warn("[chat-theme] invalid color, fallback:", color);
+                return DEFAULT_PALETTE;
+            }
+            var hsl = rgbToHsl(rgb.r, rgb.g, rgb.b);
+            var h = hsl.h, s = hsl.s, l = hsl.l;
+            return {
+                primary: "#" + toHex2(rgb.r) + toHex2(rgb.g) + toHex2(rgb.b),
+                primaryRgb: rgb.r + "," + rgb.g + "," + rgb.b,
+                gradientEnd: hslToHex(h + 2, s, l - 1),
+                deepText: hslToHex(h - 2, s * 0.76, clampNum(l - 24, 28, 40)),
+                captionText: hslToHex(h - 2, s * 0.72, clampNum(l - 10, 40, 52)),
+                softBg: hslToHex(h, s * 0.9, 97.5),
+                borderSoft: hslToHex(h - 2, s * 0.72, 84)
+            };
+        } catch (e) {
+            return DEFAULT_PALETTE;
+        }
+    }
+
+    global.ChatTheme = {
+        derivePalette: derivePalette,
+        DEFAULT_COLOR: DEFAULT_COLOR,
+        DEFAULT_PALETTE: DEFAULT_PALETTE
+    };
+})(typeof window !== "undefined" ? window : this);