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migrated to sveltekit including skeleton

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This commit is contained in:
Felix Baumgärtner 2023-05-13 16:21:51 +02:00
parent 6b0f1726e2
commit 400e27c8f9
14 changed files with 3747 additions and 381 deletions
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13
.eslintignore Normal file
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.DS_Store
node_modules
/build
/.svelte-kit
/package
.env
.env.*
!.env.example
# Ignore files for PNPM, NPM and YARN
pnpm-lock.yaml
package-lock.json
yarn.lock

30
.eslintrc.cjs Normal file
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module.exports = {
root: true,
extends: [
'eslint:recommended',
'plugin:@typescript-eslint/recommended',
'plugin:svelte/recommended',
'prettier'
],
parser: '@typescript-eslint/parser',
plugins: ['@typescript-eslint'],
parserOptions: {
sourceType: 'module',
ecmaVersion: 2020,
extraFileExtensions: ['.svelte']
},
env: {
browser: true,
es2017: true,
node: true
},
overrides: [
{
files: ['*.svelte'],
parser: 'svelte-eslint-parser',
parserOptions: {
parser: '@typescript-eslint/parser'
}
}
]
};

1
.npmrc
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engine-strict=true
resolution-mode=highest

3336
package-lock.json generated
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12
package.json
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"preview": "vite preview",
"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
"lint": "prettier --plugin-search-dir . --check .",
"lint": "prettier --plugin-search-dir . --check . && eslint .",
"format": "prettier --plugin-search-dir . --write ."
},
"devDependencies": {
"@floating-ui/dom": "^1.2.7",
"@skeletonlabs/skeleton": "^1.5.1",
"@sveltejs/adapter-static": "^2.0.2",
"@sveltejs/kit": "^1.5.0",
"@typescript-eslint/eslint-plugin": "^5.45.0",
"@typescript-eslint/parser": "^5.45.0",
"autoprefixer": "^10.4.14",
"eslint": "^8.28.0",
"eslint-config-prettier": "^8.5.0",
"eslint-plugin-svelte": "^2.26.0",
"postcss": "^8.4.23",
"prettier": "^2.8.0",
"prettier-plugin-svelte": "^2.8.1",
"svelte": "^3.54.0",
"svelte-check": "^3.0.1",
"tailwindcss": "^3.3.2",
"tslib": "^2.4.1",
"typescript": "^5.0.0",
"vite": "^4.2.0"

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postcss.config.cjs Normal file
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module.exports = {
plugins: {
tailwindcss: {},
autoprefixer: {},
},
}

65
src/app.html
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<!DOCTYPE html>
<html lang="en">
<html lang="en" class="light">
<head>
<meta charset="utf-8" />
<link rel="icon" href="%sveltekit.assets%/favicon.png" />
<meta name="viewport" content="width=device-width" />
%sveltekit.head%
<style>
.myPreview {
overflow: hidden;
width: 300px;
height: 300px;
background: lightgray;
}
.myPreview__image {
width: 300px;
height: 300px;
transform-origin: 0 0;
}
</style>
</head>
<body data-sveltekit-preload-data="hover">
<div style="display: contents">%sveltekit.body%</div>
<div style="display: flex; flex-flow: row">
<svg width="300" height="300">
<path d="" fill="none" stroke="red" />
<circle cx="211" cy="41" r="5" />
<circle cx="130" cy="50" r="5" />
<circle cx="85" cy="247" r="5" />
<circle cx="173" cy="261" r="5" />
</svg>
<div class="myPreview" style="display: none">
<img class="myPreview__image" src="images/sample.jpg" alt="sample" />
</div>
<canvas width="300" height="300" class="myCanvas"></canvas>
<canvas width="300" height="300" id="resultCanvas"></canvas>
</div>
<script src="https://unpkg.com/perspective-transform@1.1.3/dist/perspective-transform.js"></script>
<script src="js/editor.js"></script>
<script src="js/preview.js"></script>
<script src="js/webgl.js"></script>
<script>
var download = function(){
var link = document.createElement('a');
link.download = 'filename.png';
link.href = document.getElementById("resultCanvas").toDataURL();
link.click();
}
const resultCanvas = document.getElementById("resultCanvas");
const rctx = resultCanvas.getContext("2d");
make_base();
function make_base() {
srcCtx = document.querySelector(".myCanvas");
rctx.drawImage(srcCtx, 0, 0);
base_image = new Image();
base_image.src = "images/mockup-test.png";
base_image.onload = function() {
rctx.drawImage(base_image, 0, 0);
}
}
</script>
<body data-sveltekit-preload-data="hover" data-theme="rocket">
<div style="display: contents" class="h-full overflow-hidden">%sveltekit.body%</div>
</body>
</html>

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src/app.postcss Normal file
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/*place global styles here */
html, body { @apply h-full overflow-hidden; }

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src/routes/+layout.svelte Normal file
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<script lang='ts'>
import '@skeletonlabs/skeleton/themes/theme-skeleton.css';
import '@skeletonlabs/skeleton/styles/skeleton.css';
import '../app.postcss';
import { AppShell, AppBar } from '@skeletonlabs/skeleton';
</script>
<!-- App Shell -->
<AppShell>
<svelte:fragment slot="header">
<!-- App Bar -->
<AppBar>
<svelte:fragment slot="lead">
<strong class="text-xl">mockup-generator.com</strong>
</svelte:fragment>
<svelte:fragment slot="trail">
<a
class="btn btn-sm"
href="#"
target="_blank"
rel="noreferrer"
>
Devices
</a>
<a
class="btn btn-sm"
href="#"
target="_blank"
rel="noreferrer"
>
Print
</a>
<a
class="btn btn-sm"
href="#"
target="_blank"
rel="noreferrer"
>
Social Media
</a>
</svelte:fragment>
</AppBar>
</svelte:fragment>
<!-- Page Route Content -->
<slot />
</AppShell>

290
src/routes/+page.svelte
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<script>
import { onMount } from "svelte";
onMount(async () => {
// webgl.js
const canvas = document.querySelector(".myCanvas");
const image = document.querySelector(".myPreview__image");
const gl = canvas.getContext("webgl", {
preserveDrawingBuffer: true
});
const plane = createPlane(gl);
const texture = createTexture(gl);
const shader = createImageShader(gl);
let matrix = [];
function update() {
gl.clearColor(0.0, 0.0, 0.0, 0.0);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
shader.use().setProjection(matrix).setTexture(texture);
plane.draw(shader);
}
function loadTexture() {
drawToTexure(gl, texture, image);
update();
}
function toMatrix(t) {
// prettier-ignore
return [
t[0], t[1], 0, t[2],
t[3], t[4], 0, t[5],
0, 0, 1, 0,
t[6], t[7], 0, t[8]
];
}
if (image.naturalWidth && image.naturalHeight) {
loadTexture();
} else {
image.addEventListener("load", () => {
loadTexture();
});
}
/**
* Event handlers
*/
document.addEventListener("myPointsChanged", (event) => {
const points = event.detail.reduce(
(result, { x, y }) => [...result, x / 150 - 1, 1 - y / 150],
[]
);
const transform = new PerspT([1, -1, -1, -1, -1, 1, 1, 1], points);
matrix = toMatrix(transform.coeffs);
update();
});
/**
* Primitives
*/
function createPlane(gl) {
const positionBuffer = createBuffer(
gl,
[1.0, 1.0, -1.0, 1.0, 1.0, -1.0, -1.0, -1.0]
);
return {
draw(shader) {
shader.bindPositionBuffer(positionBuffer);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
},
};
}
function createImageShader(gl) {
const vertexSource = `
attribute vec4 aPosition;
uniform mat4 uProjection;
varying highp vec2 vTextureCoord;
void main() {
vTextureCoord = vec2((aPosition.x - 1.0) * 0.5, (aPosition.y - 1.0) * 0.5);
gl_Position = vec4(aPosition.x, aPosition.y, 0.0, 1.0) * uProjection;
}
`;
const fragmentSource = `
varying highp vec2 vTextureCoord;
uniform sampler2D uSampler;
void main() {
gl_FragColor = texture2D(uSampler, vTextureCoord);
}
`;
const program = createProgram(
gl,
createShader(gl, vertexSource, gl.VERTEX_SHADER),
createShader(gl, fragmentSource, gl.FRAGMENT_SHADER)
);
const positionAttribute = gl.getAttribLocation(program, "aPosition");
const projectionLocation = gl.getUniformLocation(program, "uProjection");
const samplerLocation = gl.getUniformLocation(program, "uSampler");
const instance = {
use() {
gl.useProgram(program);
gl.enableVertexAttribArray(positionAttribute);
return instance;
},
bindPositionBuffer(buffer) {
gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
gl.vertexAttribPointer(positionAttribute, 2, gl.FLOAT, false, 0, 0);
},
setProjection(value) {
gl.uniformMatrix4fv(projectionLocation, false, value);
return instance;
},
setTexture(value) {
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, value);
gl.uniform1i(samplerLocation, 0);
return instance;
},
};
return instance;
}
/**
* WebGL helpers
* https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/Tutorial
*/
function createBuffer(gl, positions) {
const positionBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(positions), gl.STATIC_DRAW);
return positionBuffer;
}
function createProgram(gl, vertexShader, fragmentShader) {
const program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {
const info = gl.getProgramInfoLog(program);
throw `Could not compile WebGL program. \n\n${info}`;
}
return program;
}
function createShader(gl, source, type) {
const shader = gl.createShader(type);
gl.shaderSource(shader, source);
gl.compileShader(shader);
if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
const info = gl.getShaderInfoLog(shader);
throw `Could not compile WebGL program. \n\n${info}`;
}
return shader;
}
function createTexture(gl) {
const texture = gl.createTexture();
const pixel = new Uint8Array([0, 0, 255, 255]);
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(
gl.TEXTURE_2D,
0,
gl.RGBA,
1,
1,
0,
gl.RGBA,
gl.UNSIGNED_BYTE,
pixel
);
return texture;
}
function drawToTexure(gl, texture, source) {
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, source);
if (isPowerOf2(source.naturalWidth) && isPowerOf2(source.naturalHeight)) {
gl.generateMipmap(gl.TEXTURE_2D);
} else {
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
}
}
function isPowerOf2(value) {
return (value & (value - 1)) === 0;
}
// var download = function(){
// var link = document.createElement('a');
// link.download = 'filename.png';
// link.href = document.getElementById("resultCanvas").toDataURL();
// link.click();
// }
const points = [
{ x: 211, y: 41 },
{ x: 130, y: 50 },
{ x: 85, y: 247 },
{ x: 173, y: 261 }
];
const event = new CustomEvent("myPointsChanged", { detail: points });
document.dispatchEvent(event);
// draw result
const resultCanvas = document.getElementById("resultCanvas");
const rctx = resultCanvas.getContext("2d");
// draw background
let srcCtx = document.querySelector(".myCanvas");
rctx.drawImage(srcCtx, 0, 0);
// draw foreground
let base_image = new Image();
base_image.src = "/images/mockup-test.png";
base_image.onload = function() {
rctx.drawImage(base_image, 0, 0);
}
});
</script>
<svelte:head>
<script src="https://unpkg.com/perspective-transform@1.1.3/dist/perspective-transform.js"></script>
</svelte:head>
<div class="container h-full mx-auto flex justify-center items-center">
<div style="display: flex; flex-flow: row">
<div class="myPreview" style="display: none">
<img class="myPreview__image" src="/images/sample.jpg" alt="sample" />
<canvas width="300" height="300" class="myCanvas"></canvas>
</div>
<canvas width="300" height="300" id="resultCanvas"></canvas>
</div>
</div>
<style lang="postcss">
/* .myPreview {
overflow: hidden;
width: 300px;
height: 300px;
background: lightgray;
}
.myPreview__image {
width: 300px;
height: 300px;
transform-origin: 0 0;
} */
</style>

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static/js/editor.js
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(function () {
const svg = document.querySelector("svg");
const path = svg.querySelector("path");
const circles = toArray(svg.querySelectorAll("circle"));
let draggedCircle = null;
function update() {
const points = circles.map((circle) => ({
x: parseFloat(circle.getAttribute("cx")),
y: parseFloat(circle.getAttribute("cy")),
}));
path.setAttribute("d", toSvgPath(points));
const event = new CustomEvent("myPointsChanged", { detail: points });
document.dispatchEvent(event);
make_base();
}
/**
* Event handlers
*/
svg.addEventListener("mousedown", (event) => {
if (circles.includes(event.target)) {
draggedCircle = event.target;
}
});
document.addEventListener("mousemove", (event) => {
if (draggedCircle) {
const { height, left, top, width } = svg.getBoundingClientRect();
const x = clamp(event.clientX - left, 0, width);
const y = clamp(event.clientY - top, 0, height);
draggedCircle.setAttribute("cx", x);
draggedCircle.setAttribute("cy", y);
update();
}
});
document.addEventListener("mouseup", () => {
draggedCircle = null;
});
document.addEventListener("DOMContentLoaded", () => {
update();
});
/**
* Helpers
*/
function clamp(value, min, max) {
return Math.max(min, Math.min(value, max));
}
function toArray(value) {
return Array.prototype.slice.call(value);
}
function toSvgOperation(operation, { x, y }) {
return `${operation} ${x} ${y}`;
}
function toSvgPath(points) {
return [
toSvgOperation("M", points[points.length - 1]),
...points.map((point) => toSvgOperation("L", point)),
].join(" ");
}
})();

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static/js/preview.js
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(function () {
const image = document.querySelector(".myPreview__image");
function toCssMatrix(transform) {
return `matrix3d(${toMatrix(transform.coeffs).join(",")})`;
}
function toMatrix(t) {
// prettier-ignore
return [
t[0], t[3], 0, t[6],
t[1], t[4], 0, t[7],
0, 0, 1, 0,
t[2], t[5], 0, t[8]
];
}
/**
* Event handlers
*/
document.addEventListener("myPointsChanged", (event) => {
const points = event.detail.reduce(
(result, { x, y }) => [...result, x, y],
[]
);
const transform = new PerspT([300, 0, 0, 0, 0, 300, 300, 300], points);
image.style.transform = toCssMatrix(transform);
});
})();

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static/js/webgl.js
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(function () {
const canvas = document.querySelector(".myCanvas");
const image = document.querySelector(".myPreview__image");
const gl = canvas.getContext("webgl", {
preserveDrawingBuffer: true
});
const plane = createPlane(gl);
const texture = createTexture(gl);
const shader = createImageShader(gl);
let matrix = [];
function update() {
gl.clearColor(255.0, 255.0, 255.0, 1.0);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
shader.use().setProjection(matrix).setTexture(texture);
plane.draw(shader);
}
function loadTexture() {
drawToTexure(gl, texture, image);
update();
}
function toMatrix(t) {
// prettier-ignore
return [
t[0], t[1], 0, t[2],
t[3], t[4], 0, t[5],
0, 0, 1, 0,
t[6], t[7], 0, t[8]
];
}
if (image.naturalWidth && image.naturalHeight) {
loadTexture();
} else {
image.addEventListener("load", () => {
loadTexture();
});
}
/**
* Event handlers
*/
document.addEventListener("myPointsChanged", (event) => {
const points = event.detail.reduce(
(result, { x, y }) => [...result, x / 150 - 1, 1 - y / 150],
[]
);
const transform = new PerspT([1, -1, -1, -1, -1, 1, 1, 1], points);
matrix = toMatrix(transform.coeffs);
update();
});
/**
* Primitives
*/
function createPlane(gl) {
const positionBuffer = createBuffer(
gl,
[1.0, 1.0, -1.0, 1.0, 1.0, -1.0, -1.0, -1.0]
);
return {
draw(shader) {
shader.bindPositionBuffer(positionBuffer);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
},
};
}
function createImageShader(gl) {
const vertexSource = `
attribute vec4 aPosition;
uniform mat4 uProjection;
varying highp vec2 vTextureCoord;
void main() {
vTextureCoord = vec2((aPosition.x - 1.0) * 0.5, (aPosition.y - 1.0) * 0.5);
gl_Position = vec4(aPosition.x, aPosition.y, 0.0, 1.0) * uProjection;
}
`;
const fragmentSource = `
varying highp vec2 vTextureCoord;
uniform sampler2D uSampler;
void main() {
gl_FragColor = texture2D(uSampler, vTextureCoord);
}
`;
const program = createProgram(
gl,
createShader(gl, vertexSource, gl.VERTEX_SHADER),
createShader(gl, fragmentSource, gl.FRAGMENT_SHADER)
);
const positionAttribute = gl.getAttribLocation(program, "aPosition");
const projectionLocation = gl.getUniformLocation(program, "uProjection");
const samplerLocation = gl.getUniformLocation(program, "uSampler");
const instance = {
use() {
gl.useProgram(program);
gl.enableVertexAttribArray(positionAttribute);
return instance;
},
bindPositionBuffer(buffer) {
gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
gl.vertexAttribPointer(positionAttribute, 2, gl.FLOAT, false, 0, 0);
},
setProjection(value) {
gl.uniformMatrix4fv(projectionLocation, false, value);
return instance;
},
setTexture(value) {
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, value);
gl.uniform1i(samplerLocation, 0);
return instance;
},
};
return instance;
}
/**
* WebGL helpers
* https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/Tutorial
*/
function createBuffer(gl, positions) {
const positionBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(positions), gl.STATIC_DRAW);
return positionBuffer;
}
function createProgram(gl, vertexShader, fragmentShader) {
const program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {
const info = gl.getProgramInfoLog(program);
throw `Could not compile WebGL program. \n\n${info}`;
}
return program;
}
function createShader(gl, source, type) {
const shader = gl.createShader(type);
gl.shaderSource(shader, source);
gl.compileShader(shader);
if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
const info = gl.getShaderInfoLog(shader);
throw `Could not compile WebGL program. \n\n${info}`;
}
return shader;
}
function createTexture(gl) {
const texture = gl.createTexture();
const pixel = new Uint8Array([0, 0, 255, 255]);
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(
gl.TEXTURE_2D,
0,
gl.RGBA,
1,
1,
0,
gl.RGBA,
gl.UNSIGNED_BYTE,
pixel
);
return texture;
}
function drawToTexure(gl, texture, source) {
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, source);
if (isPowerOf2(source.naturalWidth) && isPowerOf2(source.naturalHeight)) {
gl.generateMipmap(gl.TEXTURE_2D);
} else {
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
}
}
function isPowerOf2(value) {
return (value & (value - 1)) === 0;
}
})();

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tailwind.config.cjs Normal file
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/** @type {import('tailwindcss').Config} */
module.exports = {
darkMode: 'class',
content: ['./src/**/*.{html,js,svelte,ts}', require('path').join(require.resolve('@skeletonlabs/skeleton'), '../**/*.{html,js,svelte,ts}')],
theme: {
extend: {},
},
plugins: [...require('@skeletonlabs/skeleton/tailwind/skeleton.cjs')()],
}