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usaco-guide/gatsby-node.esm.js
2020-06-15 16:19:07 -07:00

118 lines
2.5 KiB
JavaScript

import { getModule } from "./src/utils";
exports.createPages = async ({ actions, graphql, reporter }) => {
const { createPage } = actions;
const moduleTemplate = require.resolve(`./src/templates/moduleTemplate.js`);
const result = await graphql(`
{
allMarkdownRemark {
edges {
node {
frontmatter {
id
}
}
}
}
}
`);
// Handle errors
if (result.errors) {
reporter.panicOnBuild(`Error while running GraphQL query.`);
return;
}
const allModules = result.data.allMarkdownRemark.edges.reduce((acc, cur) => {
acc[cur.node.frontmatter.id] = cur.node;
return acc;
}, {});
const divisions = ["intro", "general", "bronze", "silver", "gold", "plat"];
divisions.forEach(d => getModule(allModules, d).forEach((node) => {
// todo spaghetti code
if (node.hasOwnProperty("items")) {
node.items.forEach(n => {
createPage({
path: `/${d}/${n.frontmatter.id}`,
component: moduleTemplate,
context: {
// additional data can be passed via context
id: n.frontmatter.id,
division: d,
},
});
});
return;
}
createPage({
path: `/${d}/${node.frontmatter.id}`,
component: moduleTemplate,
context: {
// additional data can be passed via context
id: node.frontmatter.id,
division: d,
},
});
}));
const syllabusTemplate = require.resolve(`./src/templates/syllabusTemplate.js`);
createPage({
path: "/",
component: syllabusTemplate,
context: {
division: 0
},
});
createPage({
path: "/intro",
component: syllabusTemplate,
context: {
division: 0
},
});
createPage({
path: "/general",
component: syllabusTemplate,
context: {
division: 1
},
});
createPage({
path: "/bronze",
component: syllabusTemplate,
context: {
division: 2
},
});
createPage({
path: "/silver",
component: syllabusTemplate,
context: {
division: 3
},
});
createPage({
path: "/gold",
component: syllabusTemplate,
context: {
division: 4
},
});
createPage({
path: "/plat",
component: syllabusTemplate,
context: {
division: 5
},
});
};
exports.createSchemaCustomization = ({ actions }) => {
const { createTypes } = actions;
const typeDefs = `
type MarkdownRemarkFrontmatter implements Node {
prerequisites: [[String]]
}
`;
createTypes(typeDefs)
};