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feat(page): generate color on server side
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,44 +1,26 @@ | ||
| import ColorThief from 'colorthief'; | ||
| import fetch from 'node-fetch'; | ||
| import { extractColors } from 'extract-colors'; | ||
| import getPixels from 'get-pixels'; | ||
| import { type rgbColor } from '../types/color.types'; | ||
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| // const createImage = (src: string): Promise<HTMLImageElement> => { | ||
| // const image = document.createElement('img'); | ||
| // image.src = src; | ||
| // image.style.display = 'none'; | ||
| // globalThis.window.document.body.appendChild(image); | ||
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| // return new Promise((resolve, reject) => { | ||
| // if (image.complete) { | ||
| // return resolve(image); | ||
| // } | ||
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| // image.onload = () => { | ||
| // resolve(image); | ||
| // }; | ||
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| // image.onerror = () => { | ||
| // reject(); | ||
| // } | ||
| // }); | ||
| // } | ||
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| export const getImageColors = async (src: string): Promise<{ primaryColor: rgbColor; complementaryColor: rgbColor; } | null> => { | ||
| const image = await fetch(src) | ||
| .then(response => { | ||
| if (!response.ok) { | ||
| return null; | ||
| } | ||
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| return response.buffer(); | ||
| }).catch(() => null); | ||
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| if (!image) { | ||
| return {primaryColor: null, complementaryColor: null } | ||
| } | ||
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| const [primaryColor, complementaryColor] = ColorThief.getPalette(image); | ||
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| return {primaryColor, complementaryColor }; | ||
| } | ||
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| export const getImageColors = async ( | ||
| src: string | ||
| ): Promise<{ primaryColor: rgbColor | null; complementaryColor: rgbColor | null }> => | ||
| new Promise((resolve) => { | ||
| getPixels(src, async (err, pixels) => { | ||
| if (err) { | ||
| return resolve({ primaryColor: null, complementaryColor: null }); | ||
| } | ||
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| const data = [...pixels.data]; | ||
| const [width, height] = pixels.shape; | ||
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| const { primaryColor, complementaryColor } = await extractColors({ data, width, height }) | ||
| .then(([primary, secondary]) => ({ | ||
| primaryColor: [primary.red, primary.green, primary.blue] as rgbColor, | ||
| complementaryColor: [secondary.red, secondary.green, secondary.blue] as rgbColor, | ||
| })) | ||
| .catch(() => ({ primaryColor: null, complementaryColor: null })); | ||
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| return resolve({ primaryColor, complementaryColor }); | ||
| }); | ||
| }); |
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