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import User from '../models/user' ;
import Project from '../models/project' ;
export function get404Sketch ( callback ) {
User . findOne ( { username : 'p5' } , ( userErr , user ) => { // Find p5 user
if ( userErr ) {
throw userErr ;
} else {
Project . find ( { user : user . _id } , ( projErr , projects ) => { // Find example projects
// Choose a random sketch
const randomIndex = Math . floor ( Math . random ( ) * projects . length ) ;
const sketch = projects [ randomIndex ] ;
let instanceMode = false ;
// Get sketch files
let htmlFile = sketch . files . filter ( file => file . name . match ( /.*\.html$/i ) ) [ 0 ] . content ;
const jsFiles = sketch . files . filter ( file => file . name . match ( /.*\.js$/i ) ) ;
const cssFiles = sketch . files . filter ( file => file . name . match ( /.*\.css$/i ) ) ;
const linkedFiles = sketch . files . filter ( file => file . url ) ;
instanceMode = jsFiles . find ( file => file . name === 'sketch.js' ) . content . includes ( 'Instance Mode' ) ;
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jsFiles . forEach ( ( file ) => { // Add js files as script tags
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const html = htmlFile . split ( '</body>' ) ;
html [ 0 ] = ` ${ html [ 0 ] } <script> ${ file . content } </script> ` ;
htmlFile = html . join ( '</body>' ) ;
} ) ;
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cssFiles . forEach ( ( file ) => { // Add css files as style tags
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const html = htmlFile . split ( '</head>' ) ;
html [ 0 ] = ` ${ html [ 0 ] } <style> ${ file . content } </style> ` ;
htmlFile = html . join ( '</head>' ) ;
} ) ;
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linkedFiles . forEach ( ( file ) => { // Add linked files as link tags
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const html = htmlFile . split ( '<head>' ) ;
html [ 1 ] = ` <link href= ${ file . url } > ${ html [ 1 ] } ` ;
htmlFile = html . join ( '<head>' ) ;
} ) ;
// Add 404 html and position canvas
const html = htmlFile . split ( '</head>' ) ;
html [ 0 ] = `
$ { html [ 0 ] }
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< meta http - equiv = "Content-Type" content = "text/html; charset=utf-8" / >
< meta name = "keywords" content = "p5.js, p5.js web editor, web editor, processing, code editor" / >
< meta name = "description" content = "A web editor for p5.js, a JavaScript library with the goal of making coding accessible to artists, designers, educators, and beginners." / >
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< title > 404 Page Not Found - p5 . js Web Editor < / t i t l e >
< style >
. header {
position : fixed ;
height : 200 px ;
width : 100 % ;
z - index : 1 ;
background : white ;
color : # ed225d ;
font - family : Montserrat , sans - serif ;
text - align : center ;
display : table ;
}
. message - container {
display : table - cell ;
vertical - align : middle ;
}
. message {
color : # 6 b6b6b ;
margin : 10 px ;
}
. home - link {
color : # b5b5b5 ;
text - decoration : none ;
}
canvas {
position : fixed ;
width : 100 % ! important ;
height : 100 % ! important ;
}
< / s t y l e >
< link href = 'https://fonts.googleapis.com/css?family=Inconsolata' rel = 'stylesheet' type = 'text/css' >
< link href = 'https://fonts.googleapis.com/css?family=Montserrat:400,700' rel = 'stylesheet' type = 'text/css' >
< link
rel = 'shortcut icon'
href = 'https://raw.githubusercontent.com/processing/p5.js-website-OLD/master/favicon.ico'
type = 'image/x-icon'
>
` ;
html [ 1 ] = `
< div class = "header" >
< div class = "message-container" >
< h1 > 404 Page Not Found < / h 1 >
< h6 class = "message" > The page you are trying to reach does not exist . < / h 6 >
< h6 class = "message" >
Please check the URL or return to the < a href = "/" class = "home-link" > home page < / a > .
< / h 6 >
< / d i v >
< / d i v >
$ { html [ 1 ] }
` ;
htmlFile = html . join ( '</head>' ) ;
// Fix links to assets
htmlFile = htmlFile . replace ( /'assets/g ,
"'https://rawgit.com/processing/p5.js-website/master/dist/assets/examples/assets/" ) ;
htmlFile = htmlFile . replace ( /"assets/g ,
'"https://rawgit.com/processing/p5.js-website/master/dist/assets/examples/assets/' ) ;
// Change canvas size
htmlFile = htmlFile . replace ( /createCanvas\(\d+, ?\d+/g , instanceMode ?
'createCanvas(p.windowWidth, p.windowHeight'
:
'createCanvas(windowWidth, windowHeight' ) ;
callback ( htmlFile ) ;
} ) ;
}
} ) ;
}
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export default get404Sketch ;