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gatsby-node.js
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gatsby-node.js
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const axios = require('axios');
const { createRemoteFileNode } = require(`gatsby-source-filesystem`);
const { createFilePath } = require(`gatsby-source-filesystem`);
const path = require('path');
const slugify = require('./src/components/slugify.js');
exports.onCreateNode = ({ node, getNode, actions }) => {
// const { createNodeField } = actions;
// if (node.internal.type !== 'MarkdownRemark') return;
// const fileNode = getNode(node.parent);
// const slugFromTitle = slugify(node.frontmatter.title);
// // sourceInstanceName defined if its a blog or case-studie
// const sourceInstanceName = fileNode.sourceInstanceName;
// // extract the name of the file because we need to sort by it's name
// // `001-blahblah`
// const fileIndex = fileNode.name.substr(2, 1);
// // create slug nodes
// createNodeField({
// node,
// name: 'slug',
// // value will be {blog||case-studies}/my-title
// value: '/' + sourceInstanceName + '/' + slugFromTitle
// });
// // adds a posttype field to extinguish between blog and case-study
// createNodeField({
// node,
// name: 'posttype',
// // value will be {blog||case-studies}
// value: sourceInstanceName
// });
// // if sourceInstanceName is case-studies then add the fileIndex field because we need
// // this to sort the Projects with their respective file name `001-blahblah`
// if (sourceInstanceName == 'case-studies') {
// createNodeField({
// node,
// name: 'fileIndex',
// value: fileIndex
// })
// }
const { createNodeField } = actions;
if (node.internal.type === 'MarkdownRemark') {
const fileNode = getNode(node.parent);
const sourceInstanceName = fileNode.sourceInstanceName;
const fileIndex = fileNode.name.substr(2, 1);
if (typeof node.frontmatter.slug !== 'undefined') {
const slugFromSlug = slugify(node.frontmatter.slug)
createNodeField({
node,
name: 'slug',
// value will be {blog||case-studies}/my-title
value: '/' + sourceInstanceName + '/' + slugFromSlug
});
} else {
const slugFromTitle = slugify(node.frontmatter.title)
createNodeField({
node,
name: 'slug',
// value will be {blog||case-studies}/my-title
value: '/' + sourceInstanceName + '/' + slugFromTitle
});
}
createNodeField({
node,
name: 'posttype',
// value will be {blog||case-studies}
value: sourceInstanceName
});
if (sourceInstanceName == 'case-studies') {
createNodeField({
node,
name: 'fileIndex',
value: fileIndex
})
}
}
}
exports.createPages = ({ actions, graphql }) => {
const { createPage, createRedirect} = actions;
createRedirect({ fromPath: '/welcome.html', toPath: '/', isPermanent: true })
createRedirect({ fromPath: '/how-to-score-08134-in-titanic-kaggle-challenge.html', toPath: '/blog/kaggle-titanic-competition', isPermanent: true })
createRedirect({ fromPath: '/how-to-mine-newsfeed-data-and-extract-interactive-insights-in-python.html', toPath: '/blog/interactive-topic-mining', isPermanent: true })
createRedirect({ fromPath: '/sentiment-analysis-on-twitter-using-word2vec-and-keras.html', toPath: '/blog/sentiment-analysis-with-keras-and-word-2-vec', isPermanent: true })
createRedirect({ fromPath: '/understanding-deep-convolutional-neural-networks-with-a-practical-use-case-in-tensorflow-and-keras.html', toPath: '/blog/introduction-to-cnns', isPermanent: true })
createRedirect({ fromPath: '/overview-and-benchmark-of-traditional-and-deep-learning-models-in-text-classification.html', toPath: '/blog/benchmarking-sentiment-analysis-models', isPermanent: true })
createRedirect({ fromPath: '/automate-the-diagnosis-of-knee-injuries-with-deep-learning-part-1-an-overview-of-the-mrnet-dataset.html', toPath: '/blog/acl-tear-detection-part-1', isPermanent: true })
createRedirect({ fromPath: '/automate-the-diagnosis-of-knee-injuries-with-deep-learning-part-2-building-an-acl-tear-classifier.html', toPath: '/blog/acl-tear-detection-part-2', isPermanent: true })
createRedirect({ fromPath: '/automate-the-diagnosis-of-knee-injuries-with-deep-learning-part-3-interpret-models-predictions.html', toPath: '/blog/acl-tear-detection-part-3', isPermanent: true })
createRedirect({ fromPath: '/introduction-to-neural-networks-and-deep-learning-from-scratch.html', toPath: '/blog/neural-networks-from-scratch', isPermanent: true })
createRedirect({ fromPath: '/introduction-to-automl-with-mlbox.html', toPath: '/blog/introduction-to-mlbox', isPermanent: true })
createRedirect({ fromPath: '/end-to-end-ml.html', toPath: '/blog/end-to-end-machine-learning', isPermanent: true })
createRedirect({ fromPath: '/tags.html', toPath: '/blog/', isPermanent: true })
createRedirect({ fromPath: '/categories.html', toPath: '/blog/', isPermanent: true })
createRedirect({ fromPath: '/archives.html', toPath: '/blog/', isPermanent: true })
createRedirect({ fromPath: '/page/2/', toPath: '/blog/', isPermanent: true })
createRedirect({ fromPath: '/page/3/', toPath: '/blog/tags/', isPermanent: true })
createRedirect({ fromPath: '/tag/aws/', toPath: '/blog/tags/aws/', isPermanent: true })
createRedirect({ fromPath: '/tag/bag-of-words/', toPath: '/blog/tags/bag-of-words/', isPermanent: true })
createRedirect({ fromPath: '/tag/bokeh/', toPath: '/blog/tags/bokeh/', isPermanent: true })
createRedirect({ fromPath: '/tag/cam/', toPath: '/blog/tags/cam/', isPermanent: true })
createRedirect({ fromPath: '/tag/character-level-cnn/', toPath: '/blog/tags/character-level-cnn/', isPermanent: true })
createRedirect({ fromPath: '/tag/character-ngrams/', toPath: '/blog/tags/character-ngrams/', isPermanent: true })
createRedirect({ fromPath: '/tag/class-activation-map/', toPath: '/blog/tags/class-activation-map/', isPermanent: true })
createRedirect({ fromPath: '/tag/classification/', toPath: '/blog/tags/classification/', isPermanent: true })
createRedirect({ fromPath: '/tag/cnn/', toPath: '/blog/tags/cnn/', isPermanent: true })
createRedirect({ fromPath: '/tag/computer-vision/', toPath: '/blog/tags/computer-vision/', isPermanent: true })
createRedirect({ fromPath: '/tag/convolutional-neural-networks/', toPath: '/blog/tags/convolutional-neural-networks/', isPermanent: true })
createRedirect({ fromPath: '/tag/dash/', toPath: '/blog/tags/dash/', isPermanent: true })
createRedirect({ fromPath: '/tag/data-science/', toPath: '/blog/tags/data-science/', isPermanent: true })
createRedirect({ fromPath: '/tag/deep-learning/', toPath: '/blog/tags/deep-learning/', isPermanent: true })
createRedirect({ fromPath: '/tag/deployment/', toPath: '/blog/tags/deployment/', isPermanent: true })
createRedirect({ fromPath: '/tag/doc2vec/', toPath: '/blog/tags/aws/doc2-vec/', isPermanent: true })
createRedirect({ fromPath: '/tag/docker/', toPath: '/blog/tags/docker/', isPermanent: true })
createRedirect({ fromPath: '/tag/glove/', toPath: '/blog/tags/glove/', isPermanent: true })
createRedirect({ fromPath: '/tag/gpu/', toPath: '/blog/tags/gpu/', isPermanent: true })
createRedirect({ fromPath: '/tag/gru/', toPath: '/blog/tags/gru/', isPermanent: true })
createRedirect({ fromPath: '/tag/image-classification/', toPath: '/blog/tags/image-classification/', isPermanent: true })
createRedirect({ fromPath: '/tag/interpretability/', toPath: '/blog/tags/interpretability/', isPermanent: true })
createRedirect({ fromPath: '/tag/jupyter-widgets/', toPath: '/blog/tags/jupyter-widgets/', isPermanent: true })
createRedirect({ fromPath: '/tag/kaggle/', toPath: '/blog/tags/kaggle/', isPermanent: true })
createRedirect({ fromPath: '/tag/keras/', toPath: '/blog/tags/keras/', isPermanent: true })
createRedirect({ fromPath: '/tag/kmeans/', toPath: '/blog/tags/kmeans/', isPermanent: true })
createRedirect({ fromPath: '/tag/lda/', toPath: '/blog/tags/lda/', isPermanent: true })
createRedirect({ fromPath: '/tag/medical-imaging/', toPath: '/blog/tags/medical-imaging/', isPermanent: true })
createRedirect({ fromPath: '/tag/mlbox/', toPath: '/blog/tags/mlbox/', isPermanent: true })
createRedirect({ fromPath: '/tag/mri', toPath: '/blog/tags/mri/', isPermanent: true })
createRedirect({ fromPath: '/tag/mrnet/', toPath: '/blog/tags/mrnet/', isPermanent: true })
createRedirect({ fromPath: '/tag/neural-networks/', toPath: '/blog/tags/neural-networks/', isPermanent: true })
createRedirect({ fromPath: '/tag/newsapi.org/', toPath: '/blog/tags/newsapi-org/', isPermanent: true })
createRedirect({ fromPath: '/tag/nlp/', toPath: '/blog/tags/nlp/', isPermanent: true })
createRedirect({ fromPath: '/tag/presentation/', toPath: '/blog/tags/presentation/', isPermanent: true })
createRedirect({ fromPath: '/tag/pytorch/', toPath: '/blog/tags/pytorch/', isPermanent: true })
createRedirect({ fromPath: '/tag/rnn/', toPath: '/blog/tags/rnn/', isPermanent: true })
createRedirect({ fromPath: '/tag/sentiment-analysis/', toPath: '/blog/tags/sentiment-analysis/', isPermanent: true })
createRedirect({ fromPath: '/tag/slides/', toPath: '/blog/tags/slides/', isPermanent: true })
createRedirect({ fromPath: '/tag/tensorflow/', toPath: '/blog/tags/tensorflow/', isPermanent: true })
createRedirect({ fromPath: '/tag/text-clustering/', toPath: '/blog/tags/text-clustering/', isPermanent: true })
createRedirect({ fromPath: '/tag/tf-idf/', toPath: '/blog/tags/tf-idf/', isPermanent: true })
createRedirect({ fromPath: '/tag/titanic-challenge/', toPath: '/blog/tags/titanic-challenge/', isPermanent: true })
createRedirect({ fromPath: '/tag/topic-mining/', toPath: '/blog/tags/topic-mining/', isPermanent: true })
createRedirect({ fromPath: '/tag/transfer-learning/', toPath: '/blog/tags/transfer-learning/', isPermanent: true })
createRedirect({ fromPath: '/tag/tutorial/', toPath: '/blog/tags/tutorial/', isPermanent: true })
createRedirect({ fromPath: '/tag/twitter/', toPath: '/blog/tags/twitter/', isPermanent: true })
createRedirect({ fromPath: '/tag/word-ngrams/', toPath: '/blog/tags/word-ngrams/', isPermanent: true })
createRedirect({ fromPath: '/tag/word2vec/', toPath: '/blog/tags/word2-vec/', isPermanent: true })
createRedirect({ fromPath: '/tag/workshop/', toPath: '/blog/tags/workshop/', isPermanent: true })
createRedirect({ fromPath: 'https://ahmedbesbes.netlify.com/*', toPath: 'https://www.ahmedbesbes.com/:splat', isPermanent: true, force: true })
const caseStudyTemplate = path.resolve('src/templates/case-study.js');
const blogPostTemplate = path.resolve('src/templates/blog-post.js');
const tagTemplate = path.resolve("src/templates/tags.js");
return graphql(`
{
allMarkdownRemark {
edges {
node {
frontmatter {
tags
}
fields {
slug
posttype
}
}
}
}
}
`).then(res => {
if (res.errors) return Promise.reject(res.errors);
const edges = res.data.allMarkdownRemark.edges;
edges.forEach(({ node }) => {
// if the posttype is case-studies then createPage with caseStudyTemplate
// we get fileds.posttype because we created this node with onCreateNode
if (node.fields.posttype === 'case-studies') {
createPage({
path: node.fields.slug,
component: caseStudyTemplate,
context: {
slug: node.fields.slug
}
})
} else {
const tagSet = new Set();
// for each tags on the frontmatter add them to the set
node.frontmatter.tags.forEach(tag => tagSet.add(tag));
const tagList = Array.from(tagSet);
// for each tags create a page with the specific `tag slug` (/blog/tags/:name)
// pass the tag through the PageContext
tagList.forEach(tag => {
createPage({
path: `/blog/tags/${slugify(tag)}/`,
component: tagTemplate,
context: {
tag
}
});
});
// create each individual blog post with `blogPostTemplate`
createPage({
path: node.fields.slug,
component: blogPostTemplate,
context: {
slug: node.fields.slug
}
})
}
})
})
}
exports.sourceNodes = ({ actions, createNodeId, createContentDigest, store, cache }) => {
const { createNode } = actions;
const CC_PROJECTS_URI = 'https://anuraghazra.github.io/CanvasFun/data.json';
const createCreativeCodingNode = (project, i) => {
const node = {
id: createNodeId(`${i}`),
parent: null,
children: [],
internal: {
type: `CreativeCoding`,
content: JSON.stringify(project),
contentDigest: createContentDigest(project)
},
...project
}
// create `allCreativeCoding` Node
createNode(node);
}
// GET IMAGE THUMBNAILS
const createRemoteImage = async (project, i) => {
try {
// it will download the remote files
await createRemoteFileNode({
id: `${i}`,
url: project.img, // the image url
store,
cache,
createNode,
createNodeId
});
} catch (error) {
throw new Error('error creating remote img node - ' + error)
}
}
// promise based sourcing
return axios.get(CC_PROJECTS_URI)
.then(res => {
res.data.forEach((project, i) => {
createCreativeCodingNode(project, i);
createRemoteImage(project, i);
})
}).catch(err => {
// just create a dummy node to pass the build if faild to fetch data
createCreativeCodingNode({
id: '0',
demo: '',
img: '',
title: 'Error while loading Data',
src: '',
}, 0);
throw new Error(err);
})
}