mirror of
https://github.com/JOYCEQL/magic-resume.git
synced 2026-06-01 23:38:48 +02:00
perf: auto one page position
This commit is contained in:
JOYCEQL
+114
-155
@@ -14,12 +14,12 @@ interface OptimizationParams {
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const FONT_CONSTRAINTS = {
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minBaseFontSize: 14,
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minHeaderSize: 16,
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minSubheaderSize: 16,
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minHeaderSize: 14,
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minSubheaderSize: 14,
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headerRatio: 1.25,
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subheaderRatio: 1.0,
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minHeaderDiff: 2,
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minSubheaderDiff: 2
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minSubheaderDiff: 2,
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};
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interface OptimizationResult {
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@@ -50,6 +50,7 @@ export const useAutoFitOnePage = () => {
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const rect = resumeContent.getBoundingClientRect();
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return Math.max(0, rect.height);
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};
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const calculateCoordinatedFontSizes = useCallback(
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(baseFontSize: number): { headerSize: number; subheaderSize: number } => {
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let headerSize = Math.round(baseFontSize * FONT_CONSTRAINTS.headerRatio);
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@@ -77,29 +78,6 @@ export const useAutoFitOnePage = () => {
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[]
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);
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const adjustFontSizesCoordinated = useCallback(
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(
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currentParams: OptimizationParams,
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scaleFactor: number
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): OptimizationParams => {
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const newBaseFontSize = Math.max(
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FONT_CONSTRAINTS.minBaseFontSize,
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Math.round(currentParams.baseFontSize * scaleFactor)
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);
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const { headerSize, subheaderSize } =
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calculateCoordinatedFontSizes(newBaseFontSize);
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return {
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...currentParams,
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baseFontSize: newBaseFontSize,
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headerSize,
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subheaderSize
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};
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},
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[calculateCoordinatedFontSizes]
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);
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const applyOptimizationParams = useCallback(
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(params: OptimizationParams): void => {
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updateGlobalSettings({
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@@ -109,7 +87,7 @@ export const useAutoFitOnePage = () => {
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lineHeight: params.lineHeight,
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paragraphSpacing: params.paragraphSpacing,
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sectionSpacing: params.sectionSpacing,
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pagePadding: params.pagePadding
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pagePadding: params.pagePadding,
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});
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},
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[updateGlobalSettings]
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@@ -118,18 +96,64 @@ export const useAutoFitOnePage = () => {
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const waitForDOMUpdate = (): Promise<void> => {
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return new Promise((resolve) => {
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requestAnimationFrame(() => {
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setTimeout(resolve, 100);
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setTimeout(resolve, 50);
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});
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});
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};
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const calculateParamsFromScale = useCallback(
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(scale: number, initialParams: OptimizationParams): OptimizationParams => {
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const lerp = (start: number, end: number, t: number) => {
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return start + (end - start) * t;
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};
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const minBase = FONT_CONSTRAINTS.minBaseFontSize;
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const currentBase = initialParams.baseFontSize;
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const targetBase = Math.max(minBase, currentBase);
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const newBaseFontSize = Math.round(lerp(minBase, targetBase, scale));
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const { headerSize, subheaderSize } =
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calculateCoordinatedFontSizes(newBaseFontSize);
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const minLineHeight = 1.2;
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const newLineHeight = Number(
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lerp(minLineHeight, initialParams.lineHeight, scale).toFixed(2)
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);
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const minParaSpacing = 4;
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const minSectionSpacing = 12;
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const newParaSpacing = Math.round(
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lerp(minParaSpacing, initialParams.paragraphSpacing, scale)
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);
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const newSectionSpacing = Math.round(
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lerp(minSectionSpacing, initialParams.sectionSpacing, scale)
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);
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const minPadding = 20;
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const newPadding = Math.round(
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lerp(minPadding, initialParams.pagePadding, scale)
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);
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return {
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baseFontSize: newBaseFontSize,
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headerSize,
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subheaderSize,
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lineHeight: newLineHeight,
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paragraphSpacing: newParaSpacing,
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sectionSpacing: newSectionSpacing,
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pagePadding: newPadding,
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};
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},
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[calculateCoordinatedFontSizes]
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);
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const autoFitOnePage = useCallback(async (): Promise<OptimizationResult> => {
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if (!activeResume) {
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throw new Error("没有活跃的简历");
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}
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const { globalSettings = {} } = activeResume;
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const baseFontSize = globalSettings.baseFontSize || 16;
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const { headerSize, subheaderSize } =
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calculateCoordinatedFontSizes(baseFontSize);
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@@ -141,161 +165,96 @@ export const useAutoFitOnePage = () => {
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lineHeight: globalSettings.lineHeight || 1.5,
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paragraphSpacing: globalSettings.paragraphSpacing || 12,
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sectionSpacing: globalSettings.sectionSpacing || 24,
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pagePadding: globalSettings.pagePadding || 32
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pagePadding: globalSettings.pagePadding || 32,
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};
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let currentParams = { ...initialParams };
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let iterations = 0;
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const maxIterations = 20;
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const tolerance = 10;
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const targetHeight = calculateTargetHeight(currentParams.pagePadding);
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const initialHeight = getCurrentContentHeight();
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const initialTargetHeight = calculateTargetHeight(
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initialParams.pagePadding
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);
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console.log("开始自动一页纸优化", {
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targetHeight,
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console.log("开始自动一页纸优化 (Binary Search)", {
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initialHeight,
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initialParams,
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needsReduction: initialHeight > targetHeight
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targetHeight: initialTargetHeight,
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});
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if (initialHeight <= targetHeight + tolerance) {
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if (initialHeight <= initialTargetHeight) {
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return {
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success: true,
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finalParams: currentParams,
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finalParams: initialParams,
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iterations: 0,
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finalHeight: initialHeight,
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targetHeight,
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targetHeight: initialTargetHeight,
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initialHeight,
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reductionPercentage: 0
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reductionPercentage: 0,
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};
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}
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while (iterations < maxIterations) {
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iterations++;
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let low = 0.0;
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let high = 1.0;
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let bestParams = initialParams;
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let bestHeight = initialHeight;
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let bestScale = 1.0;
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let success = false;
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applyOptimizationParams(currentParams);
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const iterations = 8;
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for (let i = 0; i < iterations; i++) {
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const mid = (low + high) / 2;
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const params = calculateParamsFromScale(mid, initialParams);
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applyOptimizationParams(params);
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await waitForDOMUpdate();
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const currentHeight = getCurrentContentHeight();
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const currentTargetHeight = calculateTargetHeight(params.pagePadding);
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console.log(`第${iterations}次迭代`, {
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currentHeight,
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targetHeight,
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difference: currentHeight - targetHeight,
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params: currentParams
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});
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console.log(
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`Iteration ${i + 1}: scale=${mid.toFixed(
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3
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)}, height=${currentHeight}, target=${currentTargetHeight}`
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);
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if (currentHeight <= targetHeight + tolerance) {
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const reductionPercentage =
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((initialHeight - currentHeight) / initialHeight) * 100;
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return {
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success: true,
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finalParams: currentParams,
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iterations,
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finalHeight: currentHeight,
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targetHeight,
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initialHeight,
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reductionPercentage
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};
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}
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const heightRatio = targetHeight / currentHeight;
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const reductionNeeded = (currentHeight - targetHeight) / currentHeight;
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const isEarlyIteration = iterations <= 5;
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const isLateIteration = iterations > 15;
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let fontScaleFactor = 1.0;
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let spacingScaleFactor = 1.0;
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let lineHeightScaleFactor = 1.0;
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if (reductionNeeded > 0.4) {
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fontScaleFactor = 0.85;
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spacingScaleFactor = 0.7;
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lineHeightScaleFactor = 0.92;
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} else if (reductionNeeded > 0.25) {
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fontScaleFactor = 0.9;
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spacingScaleFactor = 0.8;
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lineHeightScaleFactor = 0.95;
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} else if (reductionNeeded > 0.15) {
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fontScaleFactor = 0.95;
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spacingScaleFactor = 0.9;
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lineHeightScaleFactor = 0.97;
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} else if (reductionNeeded > 0.05) {
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fontScaleFactor = 0.98;
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spacingScaleFactor = 0.95;
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lineHeightScaleFactor = 0.99;
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if (currentHeight <= currentTargetHeight) {
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success = true;
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bestParams = params;
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bestHeight = currentHeight;
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bestScale = mid;
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low = mid;
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} else {
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fontScaleFactor = 0.99;
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spacingScaleFactor = 0.98;
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lineHeightScaleFactor = 0.995;
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}
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currentParams = adjustFontSizesCoordinated(
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currentParams,
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fontScaleFactor
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);
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currentParams.lineHeight = Math.max(
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1.3,
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currentParams.lineHeight * lineHeightScaleFactor
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);
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currentParams.paragraphSpacing = Math.max(
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2,
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Math.round(currentParams.paragraphSpacing * spacingScaleFactor)
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);
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currentParams.sectionSpacing = Math.max(
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6,
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Math.round(currentParams.sectionSpacing * spacingScaleFactor)
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);
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if (isLateIteration && currentParams.pagePadding > 20) {
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currentParams.pagePadding = Math.max(
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16,
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currentParams.pagePadding * 0.9
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);
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}
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if (
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currentParams.baseFontSize <= FONT_CONSTRAINTS.minBaseFontSize &&
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currentParams.pagePadding > 16
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) {
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currentParams.pagePadding = Math.max(
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16,
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currentParams.pagePadding * 0.9
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);
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const newTargetHeight = calculateTargetHeight(
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currentParams.pagePadding
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);
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if (currentHeight <= newTargetHeight + tolerance) {
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const reductionPercentage =
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((initialHeight - currentHeight) / initialHeight) * 100;
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return {
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success: true,
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finalParams: currentParams,
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iterations,
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finalHeight: currentHeight,
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targetHeight: newTargetHeight,
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initialHeight,
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reductionPercentage
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};
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}
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high = mid;
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}
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}
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const finalHeight = getCurrentContentHeight();
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if (success) {
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applyOptimizationParams(bestParams);
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await waitForDOMUpdate();
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} else {
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const minParams = calculateParamsFromScale(0, initialParams);
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applyOptimizationParams(minParams);
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await waitForDOMUpdate();
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bestParams = minParams;
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bestHeight = getCurrentContentHeight();
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}
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const finalTargetHeight = calculateTargetHeight(bestParams.pagePadding);
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const reductionPercentage =
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((initialHeight - finalHeight) / initialHeight) * 100;
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((initialHeight - bestHeight) / initialHeight) * 100;
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return {
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success: finalHeight <= targetHeight + tolerance,
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finalParams: currentParams,
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success,
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finalParams: bestParams,
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iterations,
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finalHeight,
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targetHeight,
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finalHeight: bestHeight,
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targetHeight: finalTargetHeight,
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initialHeight,
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reductionPercentage
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reductionPercentage,
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};
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}, [
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activeResume,
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adjustFontSizesCoordinated,
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applyOptimizationParams,
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calculateCoordinatedFontSizes
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calculateCoordinatedFontSizes,
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calculateParamsFromScale,
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]);
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const resetToDefaults = useCallback(() => {
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@@ -312,7 +271,7 @@ export const useAutoFitOnePage = () => {
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lineHeight: 1.5,
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paragraphSpacing: 12,
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sectionSpacing: 24,
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pagePadding: 32
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pagePadding: 32,
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};
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updateGlobalSettings(defaultParams);
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@@ -322,6 +281,6 @@ export const useAutoFitOnePage = () => {
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autoFitOnePage,
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resetToDefaults,
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getCurrentContentHeight,
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calculateTargetHeight
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calculateTargetHeight,
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};
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};
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