mirror of
https://github.com/go-gitea/gitea
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875f5ea6d8
### Overview This is the implementation of Code Frequency page. This feature was mentioned on these issues: #18262, #7392. It adds another tab to Activity page called Code Frequency. Code Frequency tab shows additions and deletions over time since the repository existed. Before: <img width="1296" alt="image" src="https://github.com/go-gitea/gitea/assets/32161460/2603504f-aee7-4929-a8c4-fb3412a7a0f6"> After: <img width="1296" alt="image" src="https://github.com/go-gitea/gitea/assets/32161460/58c03721-729f-4536-a663-9f337f240963"> --- #### Features - See additions deletions over time since repository existed - Click on "Additions" or "Deletions" legend to show only one type of contribution - Use the same cache from Contributors page so that the loading of data will be fast once it is cached by visiting either one of the pages --------- Co-authored-by: Giteabot <teabot@gitea.io>
36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
// Check similar implementation in modules/util/color.go and keep synchronization
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// Return R, G, B values defined in reletive luminance
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function getLuminanceRGB(channel) {
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const sRGB = channel / 255;
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return (sRGB <= 0.03928) ? sRGB / 12.92 : ((sRGB + 0.055) / 1.055) ** 2.4;
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}
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// Reference from: https://www.w3.org/WAI/GL/wiki/Relative_luminance
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function getLuminance(r, g, b) {
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const R = getLuminanceRGB(r);
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const G = getLuminanceRGB(g);
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const B = getLuminanceRGB(b);
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return 0.2126 * R + 0.7152 * G + 0.0722 * B;
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}
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// Reference from: https://firsching.ch/github_labels.html
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// In the future WCAG 3 APCA may be a better solution.
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// Check if text should use light color based on RGB of background
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export function useLightTextOnBackground(r, g, b) {
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return getLuminance(r, g, b) < 0.453;
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}
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function resolveColors(obj) {
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const styles = window.getComputedStyle(document.documentElement);
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const getColor = (name) => styles.getPropertyValue(name).trim();
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return Object.fromEntries(Object.entries(obj).map(([key, value]) => [key, getColor(value)]));
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}
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export const chartJsColors = resolveColors({
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text: '--color-text',
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border: '--color-secondary-alpha-60',
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commits: '--color-primary-alpha-60',
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additions: '--color-green',
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deletions: '--color-red',
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});
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