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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,197 +1,4 @@ | ||
| const { createCanvas, loadImage } = require("canvas"); | ||
| const Jimp = require("jimp"); | ||
| const { classicCard } = require("./themes/classicCard"); | ||
| const { simpleCard } = require("./themes/simpleCard"); | ||
|
|
||
| async function createCard( | ||
| imageBg, | ||
| imageText, | ||
| trackStream, | ||
| trackDuration, | ||
| trackTotalDuration | ||
| ) { | ||
| const prettyMilliseconds = (await import("pretty-ms")).default; | ||
| const canvasWidth = 1200; | ||
| const canvasHeight = 400; | ||
| const canvas = createCanvas(canvasWidth, canvasHeight); | ||
| const ctx = canvas.getContext("2d"); | ||
|
|
||
| const imageToAdd = await loadImage(imageBg); | ||
| const imageToAdds = await Jimp.read(imageBg); | ||
|
|
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| const sampleColor = imageToAdds.getPixelColor(0, 0); | ||
| const { r, g, b } = Jimp.intToRGBA(sampleColor); | ||
|
|
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| const brightnessFactor = 0.7; | ||
|
|
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| const adjustedR = Math.round(r * brightnessFactor); | ||
| const adjustedG = Math.round(g * brightnessFactor); | ||
| const adjustedB = Math.round(b * brightnessFactor); | ||
|
|
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| const gradient = ctx.createLinearGradient(0, 0, canvas.width, canvas.height); | ||
| gradient.addColorStop(0, `rgb(${adjustedR}, ${adjustedG}, ${adjustedB})`); | ||
| gradient.addColorStop(1, `rgb(${adjustedR}, ${adjustedG}, ${adjustedB})`); | ||
|
|
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| ctx.fillStyle = gradient; | ||
| ctx.fillRect(0, 0, canvas.width, canvas.height); | ||
|
|
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| const totalTrackDuration = trackTotalDuration; | ||
| const currentTrackDuration = trackDuration; | ||
|
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||
| const progressWidth = 700; | ||
| const progressHeight = 8; | ||
| const progressX = 420; | ||
| const progressY = 280; | ||
| const borderRadius1 = 10; | ||
|
|
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| const progressPercentage = (currentTrackDuration / totalTrackDuration) * 100; | ||
|
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| const gradients = ctx.createLinearGradient( | ||
| progressX, | ||
| 0, | ||
| progressX + progressWidth, | ||
| 0 | ||
| ); | ||
|
|
||
| gradients.addColorStop(0, "white"); | ||
|
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||
| gradients.addColorStop(progressPercentage / 100, "white"); | ||
| gradients.addColorStop(progressPercentage / 100, "gray"); | ||
| gradients.addColorStop(1, "gray"); | ||
|
|
||
| ctx.fillStyle = gradients; | ||
|
|
||
| ctx.roundRect( | ||
| progressX, | ||
| progressY, | ||
| progressWidth, | ||
| progressHeight, | ||
| borderRadius1 | ||
| ); | ||
| ctx.fill(); | ||
|
|
||
| const dotX = progressX + (progressWidth * progressPercentage) / 100; | ||
| const dotY = progressY + progressHeight / 2; | ||
| const dotRadius = 8; | ||
|
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||
| ctx.fillStyle = "white"; | ||
| ctx.beginPath(); | ||
| ctx.arc(dotX, dotY, dotRadius, 0, Math.PI * 2); | ||
| ctx.closePath(); | ||
| ctx.fill(); | ||
|
|
||
| let duration; | ||
|
|
||
| if (!trackDuration) { | ||
| duration = "0:00"; | ||
| } | ||
| if (trackDuration) { | ||
| duration = prettyMilliseconds(trackDuration, { | ||
| colonNotation: true, | ||
| secondsDecimalDigits: 0, | ||
| }); | ||
| } | ||
|
|
||
| let totalDuration; | ||
|
|
||
| if (!trackTotalDuration) { | ||
| totalDuration = "0:00"; | ||
| } | ||
| if (trackTotalDuration) { | ||
| totalDuration = prettyMilliseconds(trackTotalDuration, { | ||
| colonNotation: true, | ||
| secondsDecimalDigits: 0, | ||
| }); | ||
| } | ||
|
|
||
| ctx.fillStyle = "#fff"; | ||
| ctx.font = "30px Arial"; | ||
| const text1X = 420; | ||
| const text1Y = 330; | ||
| ctx.fillText(trackStream ? `LIVE` : duration, text1X, text1Y); | ||
|
|
||
| ctx.fillStyle = "#fff"; | ||
| ctx.font = "30px Arial"; | ||
| const text2X = 1060; | ||
| const text2Y = 330; | ||
| ctx.fillText(trackStream ? `LIVE` : totalDuration, text2X, text2Y); | ||
|
|
||
| const imageSize = Math.min(canvasHeight - 80, canvasWidth - 80); | ||
| const imageX = 40; | ||
| const imageY = 40; | ||
| const borderRadius = 25; | ||
|
|
||
| ctx.filter = "blur(5px)"; | ||
| ctx.drawImage( | ||
| canvas, | ||
| 0, | ||
| 0, | ||
| canvasWidth, | ||
| canvasHeight, | ||
| 0, | ||
| 0, | ||
| canvasWidth, | ||
| canvasHeight | ||
| ); | ||
|
|
||
| ctx.save(); | ||
| ctx.beginPath(); | ||
| ctx.moveTo(imageX + borderRadius, imageY); | ||
| ctx.lineTo(imageX + imageSize - borderRadius, imageY); | ||
| ctx.quadraticCurveTo( | ||
| imageX + imageSize, | ||
| imageY, | ||
| imageX + imageSize, | ||
| imageY + borderRadius | ||
| ); | ||
| ctx.lineTo(imageX + imageSize, imageY + imageSize - borderRadius); | ||
| ctx.quadraticCurveTo( | ||
| imageX + imageSize, | ||
| imageY + imageSize, | ||
| imageX + imageSize - borderRadius, | ||
| imageY + imageSize | ||
| ); | ||
| ctx.lineTo(imageX + borderRadius, imageY + imageSize); | ||
| ctx.quadraticCurveTo( | ||
| imageX, | ||
| imageY + imageSize, | ||
| imageX, | ||
| imageY + imageSize - borderRadius | ||
| ); | ||
| ctx.lineTo(imageX, imageY + borderRadius); | ||
| ctx.quadraticCurveTo(imageX, imageY, imageX + borderRadius, imageY); | ||
| ctx.closePath(); | ||
| ctx.clip(); | ||
| ctx.drawImage(imageToAdd, imageX, imageY, imageSize, imageSize); | ||
| ctx.restore(); | ||
|
|
||
| const textX = imageX + imageSize + 60; | ||
| const textY = imageY - -60; | ||
|
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| const maxWidth = 540; | ||
| const text = imageText; | ||
|
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| const textWidth = ctx.measureText(text).width; | ||
|
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| if (textWidth > maxWidth) { | ||
| const ellipsisWidth = ctx.measureText("...").width; | ||
|
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| const availableWidth = maxWidth - ellipsisWidth; | ||
|
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| let truncatedText = text; | ||
| while (ctx.measureText(truncatedText).width > availableWidth) { | ||
| truncatedText = truncatedText.slice(0, -1); | ||
| } | ||
|
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| truncatedText += "..."; | ||
|
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| ctx.fillStyle = "#fff"; | ||
| ctx.font = "40px Arial"; | ||
| ctx.fillText(truncatedText, textX, textY); | ||
| } else { | ||
| ctx.fillStyle = "#fff"; | ||
| ctx.font = "40px Arial"; | ||
| ctx.fillText(text, textX, textY); | ||
| } | ||
| return canvas.toBuffer(); | ||
| } | ||
|
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||
| module.exports = createCard; | ||
| module.exports = { classicCard, simpleCard } |
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