explorer-app/server/api/data.post.ts

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import { App } from 'octokit'
import yaml from 'yaml'
import type { Project } from '~/types'
export default defineEventHandler(async (event) => {
const body = await readBody<{ project: Project, image?: { type: string, data: string } }>(event)
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const { appId, privateKey, installationId, baseBranch, owner, repo } = useRuntimeConfig().app.github
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const id = (body.project.id && body.project.id.toLowerCase() === body.project.name.toLowerCase().replace(/\s+/g, '-'))
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? body.project.id
: body.project.name.toLowerCase().replace(/\s+/g, '-')
const yamlProject = yaml.stringify({
...body.project,
id,
})
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const app = new App({
appId,
privateKey,
})
await app.octokit.rest.apps.getAuthenticated()
const octokit = await app.getInstallationOctokit(installationId)
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const newBranchName = `${id}-project-update-${Date.now()}`
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const commitMessage = `${body.project.id
? `Updating the project: ${body.project.id}`
: `Initiating the creation of project: ${body.project.name}`}`
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const files = [
{
path: `src/projects/${id}/index.yaml`,
content: yamlProject,
encoding: 'utf-8',
},
]
if (body.image?.data && body.image?.type) {
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let extension = body.image.type.split('/')[1]
if (extension === 'svg+xml') {
extension = 'svg'
}
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files.push(
{
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path: `src/projects/${id}/logo.${extension}`,
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content: body.image.data,
encoding: 'base64',
},
)
}
async function createBranch(owner: string, repo: string, newBranchName: string, baseBranch: string) {
const { data: baseBranchData } = await octokit.rest.git.getRef({
owner,
repo,
ref: `heads/${baseBranch}`,
})
await octokit.rest.git.createRef({
owner,
repo,
ref: `refs/heads/${newBranchName}`,
sha: baseBranchData.object.sha,
})
}
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async function deleteOldProjectFolder(owner: string, repo: string, branch: string, oldFolderPath: string) {
const { data: latestCommit } = await octokit.rest.repos.getCommit({
owner,
repo,
ref: branch,
})
const { data: baseTree } = await octokit.rest.git.getTree({
owner,
repo,
tree_sha: latestCommit.commit.tree.sha,
recursive: 'true',
})
// Log to verify the tree structure
console.log('Base Tree:', baseTree.tree.map(item => item.path))
// Filter out the old folder from the tree
const newTreeItems = baseTree.tree.filter(item => !item.path?.startsWith(oldFolderPath))
console.log('New Tree Items (after filtering):', newTreeItems.map(item => item.path))
if (newTreeItems.length === baseTree.tree.length) {
console.log(`No items found to delete in the folder: ${oldFolderPath}`)
return
}
const newTreeMappedItems = newTreeItems.map(item => ({
path: item.path,
mode: item.mode as '100644' | '100755' | '040000' | '160000' | '120000' | undefined,
type: item.type as 'tree' | 'blob' | 'commit' | undefined,
sha: item.sha,
}))
// Create a new tree without the old folder
const { data: newTree } = await octokit.rest.git.createTree({
owner,
repo,
tree: newTreeMappedItems,
base_tree: baseTree.sha,
})
console.log('New Tree SHA:', newTree.sha)
// Create a new commit with the new tree
const { data: newCommit } = await octokit.rest.git.createCommit({
owner,
repo,
message: `Deleting old project folder: ${oldFolderPath}`,
tree: newTree.sha,
parents: [latestCommit.sha],
})
console.log('New Commit SHA:', newCommit.sha)
// Update the reference to point to the new commit
await octokit.rest.git.updateRef({
owner,
repo,
ref: `heads/${branch}`,
sha: newCommit.sha,
})
}
async function commitChangesToNewBranch(
owner: string,
repo: string,
newBranch: string,
message: string,
files: { path: string, content: string, encoding: string }[],
deletedFiles: string[] = [],
) {
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try {
const { data: latestCommit } = await octokit.rest.repos.getCommit({
owner,
repo,
ref: newBranch,
})
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const { data: baseTree } = await octokit.rest.git.getTree({
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owner,
repo,
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tree_sha: latestCommit.commit.tree.sha,
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})
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const blobs = await Promise.all(files.map(async (file) => {
const { data: blob } = await octokit.rest.git.createBlob({
owner,
repo,
content: file.content,
encoding: file.encoding,
})
return {
path: file.path,
mode: '100644' as const,
type: 'blob' as const,
sha: blob.sha,
}
}))
const deletions = deletedFiles.map(filePath => ({
path: filePath,
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mode: '100644' as const,
type: 'blob' as const,
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sha: null,
}))
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const { data: newTree } = await octokit.rest.git.createTree({
owner,
repo,
base_tree: baseTree.sha,
tree: [...blobs, ...deletions],
})
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const { data: newCommit } = await octokit.rest.git.createCommit({
owner,
repo,
message,
tree: newTree.sha,
parents: [latestCommit.sha],
})
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await octokit.rest.git.updateRef({
owner,
repo,
ref: `heads/${newBranch}`,
sha: newCommit.sha,
})
}
catch (error) {
console.error('Error during commit operation:', error)
}
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}
async function createPullRequest(owner: string, repo: string, head: string, base: string, title: string, body: string) {
const { data: pullRequest } = await octokit.rest.pulls.create({
owner,
repo,
title,
head,
base,
body,
})
return pullRequest
}
try {
await createBranch(owner, repo, newBranchName, baseBranch)
console.log(`Branch ${newBranchName} created successfully!`)
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const deletedFiles = []
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if (body.project.id && body.project.id.toLowerCase() !== body.project.name.toLowerCase().replace(/\s+/g, '-')) {
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const oldId = body.project.id
const oldFolderPath = `src/projects/${oldId}`
await deleteOldProjectFolder(owner, repo, newBranchName, oldFolderPath)
console.log(`Old project folder ${oldFolderPath} deleted successfully!`)
deletedFiles.push(oldFolderPath)
}
await commitChangesToNewBranch(owner, repo, newBranchName, commitMessage, files, deletedFiles)
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console.log(`Changes committed to branch ${newBranchName} successfully!`)
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const pullRequestData = await createPullRequest(
owner,
repo,
newBranchName,
baseBranch,
`${body.project.id ? `Update project: ${body.project.id}` : `Create project: ${body.project.name}`}`,
`${body.project.id ? `Updating the project: ${body.project.id}` : `Initiating the creation of project: ${body.project.name}`}`,
)
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console.log('Pull request created:', pullRequestData)
}
catch (error) {
console.error('Error during GitHub operations:', error)
}
})