diff --git a/devkit_web.py b/devkit_web.py index 269fc19..f835b9c 100644 --- a/devkit_web.py +++ b/devkit_web.py @@ -241,8 +241,12 @@ async def page_save_ui_preferences(self): if appearance_mode not in {"auto", "light", "dark"}: appearance_mode = "auto" prefs = self._read_ui_preferences() + previous_appearance_mode = str(data.get("previous_appearance_mode", prefs.get("previous_appearance_mode", "auto"))).strip().lower() + if previous_appearance_mode not in {"auto", "light", "dark"}: + previous_appearance_mode = "auto" prefs["palette_mode"] = palette_mode prefs["appearance_mode"] = appearance_mode + prefs["previous_appearance_mode"] = previous_appearance_mode prefs["updated_at"] = int(time.time()) self._write_ui_preferences(prefs) return self._jsonify({"ok": True, "preferences": prefs}) @@ -398,6 +402,8 @@ def _read_ui_preferences(self) -> dict[str, Any]: data["palette_mode"] = palette_mode if palette_mode in {"luxury", "bluewhite", "vivid", "void"} else "luxury" appearance_mode = str(data.get("appearance_mode", "auto")).strip().lower() data["appearance_mode"] = appearance_mode if appearance_mode in {"auto", "light", "dark"} else "auto" + previous_appearance_mode = str(data.get("previous_appearance_mode", data["appearance_mode"])).strip().lower() + data["previous_appearance_mode"] = previous_appearance_mode if previous_appearance_mode in {"auto", "light", "dark"} else data["appearance_mode"] return data except Exception: logger.warning("ui_preferences.json 读取失败，已使用默认偏好") diff --git a/pages/settings/app.js b/pages/settings/app.js index 9e0bf61..6aaa206 100644 --- a/pages/settings/app.js +++ b/pages/settings/app.js @@ -7,8 +7,13 @@ const PALETTE_MODES = ["luxury", "bluewhite", "vivid", "void"]; const APPEARANCE_MODES = ["auto", "dark", "light"]; const PALETTE_LABELS = { luxury: "鎏金", bluewhite: "冰蓝", vivid: "霓虹", void: "暗涌" }; const APPEARANCE_LABELS = { auto: "自动", dark: "深色", light: "浅色" }; +const BACKGROUND_MODES = ["preset", "custom"]; +const CUSTOM_BACKGROUND_SIZE = { width: 1920, height: 1080, quality: 0.86 }; let paletteMode = "luxury"; let appearanceMode = "auto"; +let previousAppearanceMode = "auto"; +let backgroundMode = "preset"; +let customBackgroundUrl = ""; let api = null; let toolGroupsDef = {}; let groupsData = []; @@ -89,11 +94,45 @@ function getStoredPaletteMode() { return paletteMode; } +function refreshThemeControls() { + const custom = backgroundMode === "custom"; + const hasCustomBackground = Boolean(customBackgroundUrl); + const backgroundLabel = document.getElementById("backgroundModeLabel"); + if (backgroundLabel) backgroundLabel.textContent = custom ? "上传" : (hasCustomBackground ? "自定义" : "上传"); + document.getElementById("presetBackgroundBtn")?.toggleAttribute("disabled", !custom); + const appearanceBtn = document.getElementById("appearanceToggleBtn"); + if (appearanceBtn) { + appearanceBtn.toggleAttribute("disabled", custom); + appearanceBtn.title = custom ? "自定义背景下已锁定深色模式" : "切换明暗模式"; + } + const appearanceLabel = document.getElementById("appearanceModeLabel"); + if (custom && appearanceLabel) appearanceLabel.textContent = "锁定"; + document.documentElement.dataset.backgroundMode = custom ? "custom" : "preset"; +} + +function applyCustomBackground(url) { + customBackgroundUrl = String(url || ""); + if (customBackgroundUrl) { + if (backgroundMode !== "custom") previousAppearanceMode = APPEARANCE_MODES.includes(appearanceMode) ? appearanceMode : getStoredAppearanceMode(); + backgroundMode = "custom"; + appearanceMode = "dark"; + document.documentElement.style.setProperty("--custom-bg-image", `url("${customBackgroundUrl}")`); + applyPalette(paletteMode); + applyAppearance("dark"); + } else { + backgroundMode = "preset"; + document.documentElement.style.removeProperty("--custom-bg-image"); + applyPalette(paletteMode); + applyAppearance(appearanceMode); + } +} + function applyPalette(mode = getStoredPaletteMode()) { paletteMode = PALETTE_MODES.includes(mode) ? mode : "luxury"; document.documentElement.dataset.palette = paletteMode; const label = document.getElementById("paletteModeLabel"); if (label) label.textContent = PALETTE_LABELS[paletteMode] || "鎏金"; + refreshThemeControls(); } function getStoredAppearanceMode() { @@ -109,14 +148,21 @@ function resolveAppearance(mode) { } function applyAppearance(mode = getStoredAppearanceMode()) { + if (backgroundMode === "custom") mode = "dark"; appearanceMode = APPEARANCE_MODES.includes(mode) ? mode : "auto"; document.documentElement.dataset.appearance = appearanceMode; - document.documentElement.dataset.theme = resolveAppearance(appearanceMode); + document.documentElement.dataset.theme = backgroundMode === "custom" ? "dark" : resolveAppearance(appearanceMode); const label = document.getElementById("appearanceModeLabel"); - if (label) label.textContent = APPEARANCE_LABELS[appearanceMode] || "自动"; + if (label) label.textContent = backgroundMode === "custom" ? "锁定" : (APPEARANCE_LABELS[appearanceMode] || "自动"); + refreshThemeControls(); } async function cycleAppearanceMode() { + if (backgroundMode === "custom") { + applyAppearance("dark"); + showToast("自定义背景下已锁定深色模式"); + return; + } const current = appearanceMode || getStoredAppearanceMode(); const currentIndex = APPEARANCE_MODES.includes(current) ? APPEARANCE_MODES.indexOf(current) : 0; const next = APPEARANCE_MODES[(currentIndex + 1) % APPEARANCE_MODES.length]; @@ -141,28 +187,160 @@ async function loadUiPreferences() { const data = await api.safeGet("ui_preferences"); const palette = data.preferences?.palette_mode; const appearance = data.preferences?.appearance_mode; + const previousAppearance = data.preferences?.previous_appearance_mode; + const bgMode = data.preferences?.background_mode; + const bgUrl = data.preferences?.custom_background_url; + customBackgroundUrl = String(bgUrl || ""); + if (BACKGROUND_MODES.includes(bgMode)) backgroundMode = bgMode; + if (APPEARANCE_MODES.includes(previousAppearance)) previousAppearanceMode = previousAppearance; if (APPEARANCE_MODES.includes(appearance)) { appearanceMode = appearance; saveAppearanceLocally(appearance); - applyAppearance(appearance); } if (PALETTE_MODES.includes(palette)) { paletteMode = palette; savePaletteLocally(palette); - applyPalette(palette); + } + if (backgroundMode === "custom" && bgUrl) { + applyCustomBackground(bgUrl); return; } + backgroundMode = "preset"; + applyPalette(paletteMode); + applyAppearance(appearanceMode); + return; } catch (e) { console.warn("loadUiPreferences", e); } + backgroundMode = "preset"; applyPalette(); applyAppearance(); } async function saveUiPreferences() { if (!api) return; - try { await api.safePost("ui_preferences/save", { palette_mode: paletteMode, appearance_mode: appearanceMode }); } + try { + await api.safePost("ui_preferences/save", { + palette_mode: paletteMode, + appearance_mode: appearanceMode, + previous_appearance_mode: previousAppearanceMode, + background_mode: backgroundMode, + custom_background_url: customBackgroundUrl || "", + }); + } catch (e) { console.warn("saveUiPreferences", e); } } +function activateStoredCustomBackground() { + if (!customBackgroundUrl) return false; + applyCustomBackground(customBackgroundUrl); + saveUiPreferences(); + showToast("已启用上次自定义背景"); + return true; +} + +function handleBackgroundButtonClick() { + if (backgroundMode === "custom") { + document.getElementById("customBackgroundInput")?.click(); + return; + } + if (activateStoredCustomBackground()) return; + document.getElementById("customBackgroundInput")?.click(); +} + +async function switchToPresetBackground() { + backgroundMode = "preset"; + const restoredAppearance = APPEARANCE_MODES.includes(previousAppearanceMode) ? previousAppearanceMode : "auto"; + appearanceMode = restoredAppearance; + saveAppearanceLocally(restoredAppearance); + document.documentElement.style.removeProperty("--custom-bg-image"); + applyPalette(paletteMode); + applyAppearance(restoredAppearance); + await saveUiPreferences(); + showToast("已切换到预设配色，自定义背景已保留"); +} + +function loadImageFromDataUrl(dataUrl) { + return new Promise((resolve, reject) => { + const image = new Image(); + image.onload = () => resolve(image); + image.onerror = () => reject(new Error("图片加载失败")); + image.src = dataUrl; + }); +} + +function fileToDataUrl(file) { + return new Promise((resolve, reject) => { + const reader = new FileReader(); + reader.onload = () => resolve(String(reader.result || "")); + reader.onerror = () => reject(new Error("图片读取失败")); + reader.readAsDataURL(file); + }); +} + +async function cropBackgroundFile(file) { + if (!file?.type?.startsWith("image/")) throw new Error("请选择图片文件"); + if (file.size > 12 * 1024 * 1024) throw new Error("图片不能超过 12MB"); + const dataUrl = await fileToDataUrl(file); + const image = await loadImageFromDataUrl(dataUrl); + const { width, height, quality } = CUSTOM_BACKGROUND_SIZE; + const targetRatio = width / height; + const sourceRatio = image.width / image.height; + const canvas = document.createElement("canvas"); + canvas.width = width; + canvas.height = height; + const ctx = canvas.getContext("2d"); + + // 第一层：用原图 cover 模式模糊铺满，避免留黑边。 + let coverSx = 0, coverSy = 0, coverSw = image.width, coverSh = image.height; + if (sourceRatio > targetRatio) { + coverSw = image.height * targetRatio; + coverSx = (image.width - coverSw) / 2; + } else { + coverSh = image.width / targetRatio; + coverSy = (image.height - coverSh) / 2; + } + ctx.save(); + ctx.filter = "blur(28px) saturate(1.08) brightness(0.82)"; + ctx.drawImage(image, coverSx, coverSy, coverSw, coverSh, -36, -36, width + 72, height + 72); + ctx.restore(); + + // 第二层：用 contain 模式尽量保留完整图片主体。 + let drawW = width; + let drawH = height; + if (sourceRatio > targetRatio) { + drawH = width / sourceRatio; + } else { + drawW = height * sourceRatio; + } + const dx = (width - drawW) / 2; + const dy = (height - drawH) / 2; + + // 给主体图加轻微暗色描边/阴影，提升浅色和深色模式下的可读性。 + ctx.save(); + ctx.shadowColor = "rgba(0,0,0,.34)"; + ctx.shadowBlur = 34; + ctx.shadowOffsetY = 8; + ctx.drawImage(image, dx, dy, drawW, drawH); + ctx.restore(); + + return canvas.toDataURL("image/jpeg", quality); +} + +async function handleCustomBackgroundUpload(event) { + const file = event.currentTarget.files?.[0]; + event.currentTarget.value = ""; + if (!file) return; + try { + showToast("正在裁切并保存背景图..."); + const url = await cropBackgroundFile(file); + applyCustomBackground(url); + await saveUiPreferences(); + showToast("自定义背景已启用（深色模式）"); + } catch (e) { + console.error("handleCustomBackgroundUpload", e); + showToast(e.message || "背景图处理失败"); + } +} + async function init() { applyPalette(); applyAppearance(); @@ -171,6 +349,9 @@ async function init() { }); document.getElementById("paletteToggleBtn")?.addEventListener("click", cyclePaletteMode); document.getElementById("appearanceToggleBtn")?.addEventListener("click", cycleAppearanceMode); + document.getElementById("customBackgroundBtn")?.addEventListener("click", handleBackgroundButtonClick); + document.getElementById("customBackgroundInput")?.addEventListener("change", handleCustomBackgroundUpload); + document.getElementById("presetBackgroundBtn")?.addEventListener("click", switchToPresetBackground); document.getElementById("refreshGroupsBtn")?.addEventListener("click", async () => { await loadContacts(); showToast("群聊/私聊列表已刷新"); @@ -410,17 +591,13 @@ function renderToolGroupCards() { const rows = tools.map(tool => { const checked = !disabled.has(tool.id); return ` -