Create methods to create a new branch on a project, add the code.json file to that branch, and then create a PR into that project

Signed-off-by: Isaac Milarsky <imilarsky@gmail.com>

Author: IsaacMilarky

js/formDataToJson.js

@@ -95,22 +95,194 @@ async function copyToClipboard(event){
 	document.execCommand("copy")
 }
 
+const NEW_BRANCH = 'code-json-branch';
+
+function getOrgAndRepoArgsGitHub(url)
+{
+	const pattern = /https:\/\/github\.com\/([^\/]+)\/([^\/]+)/;
+  	const match = url.match(pattern);
+
+	if(match)
+	{
+		const owner = match[1];
+		const repo = match[2];
+		return {owner,repo};
+	}
+	else
+	{
+		throw new Error('Invalid URL!');
+	}
+}
+
+
+async function createBranchOnProject(projectURL, token) 
+{
+	const {owner, repo} = getOrgAndRepoArgsGitHub(projectURL);
+
+	const response = await fetch(`https://api.github.com/repos/${owner}/${repo}/git/refs/heads/main}`,
+		{
+			method: 'GET',
+			headers: {
+				'Authorization': 'token '.concat(token),
+			},
+		}
+	);
+
+	const data = await response.json();
+
+	if (response.ok)
+	{
+		const sha = data.object.sha;
+		
+		const createBranchApiUrl = `https://api.github.com/repos/${owner}/${repo}/git/refs`;
+
+		// Create the new branch from the base branch
+		const newBranchResponse = await fetch(createBranchApiUrl, {
+			method: 'POST',
+			headers: {
+			  'Content-Type': 'application/json',
+			  'Authorization': `token ${token}`,
+			},
+			body: JSON.stringify({
+			  ref: `refs/heads/${NEW_BRANCH}`, // Name of the new branch
+			  sha: sha, // SHA of the base branch (main)
+			}),
+		});
+
+		const newBranchData = await newBranchResponse.json();
+
+		if ( newBranchResponse.ok )
+		{
+			console.log('New branch created successfully: ', newBranchData);
+			return true;
+		}
+		else
+		{
+			console.error('Error creating new branch: ', newBranchData);
+			return false;
+		}
+	}
+	else
+	{
+		console.error('Error fetching base branch info:', data);
+		return false;
+	}
+}
+
+
+async function addFileToBranch(projectURL, token, codeJSONObj)
+{
+	const {owner, repo} = getOrgAndRepoArgsGitHub(projectURL);
+	const FILE_PATH = 'code.json'
+	const createFileApiUrl = `https://api.github.com/repos/${owner}/${repo}/contents/${FILE_PATH}`;
+	const encodedContent = Buffer.from(codeJSONObj).toString('base64');
+
+	const response = await fetch(createFileApiUrl, 
+		{
+			method: 'PUT',
+			headers: {
+				'Content-Type': 'application/json',
+				'Authorization': 'token'.concat(token),
+			},
+			body: JSON.stringify({
+				message: "Add codejson to project",
+				content: encodedContent,
+				branch: NEW_BRANCH,
+			}),
+		}
+	);
+
+	const data = await response.json()
+
+	if ( response.ok )
+	{
+		console.log('File added successfully: ', data);
+		return true;
+	}
+	else
+	{
+		console.error('Error adding file: ', data);
+		return false;
+	}
+}
+
+async function createPR(projectURL, token)
+{
+	const {owner, repo} = getOrgAndRepoArgsGitHub(projectURL);
+	const createPrApiUrl = `https://api.github.com/repos/${owner}/${repo}/pulls`;
+	const response = await fetch(createPrApiUrl, 
+		{
+			method: 'POST',
+			headers: {
+				'Content-Type': 'application/json',
+				'Authorization': 'token '.concat(token),
+			},
+			body: JSON.stringify({
+				title: "Add code.json to Project",
+				body: "Add generated code.json file to project. Code.json was generated via a form.io form site.",
+				head: NEW_BRANCH,
+				base: 'main',
+
+			}),
+		}
+	);
+
+	const data = await response.json();
+
+	if (response.ok)
+	{
+		console.log('Pull request created successfully: ', data);
+		return true;
+	}
+	else
+	{
+		console.error("Error creating PR!: ", data);
+		return false;
+	}
+}
+
 // Creates PR on requested project
 async function createProjectPR(event){
 	event.preventDefault();
 
-	var textArea = document.getElementById("json-result");
-    var codeJSONObj = JSON.parse(textArea.value)
+	var textArea = document.getElementById("json-result");//Step 1
+	var codeJSONObj = JSON.parse(textArea.value)
 
 	if('gh_api_key' in window)
 	{
-		var apiKey = window.gh_api_key
-		console.log(apiKey)
+		var apiKey = window.gh_api_key;
+		
+		if ('repositoryURL' in codeJSONObj)
+		{
+			var prCreated = false;
+			//Step 1
+			const branchCreated = await createBranchOnProject(codeJSONObj.repositoryURL,apiKey);
+			if (branchCreated)
+			{
+				const fileAdded = await addFileToBranch(codeJSONObj.repositoryURL, apiKey, textArea.value);
+
+				if (fileAdded)
+				{
+					prCreated = await createPR(codeJSONObj.repositoryURL, apiKey);
+					if(prCreated)
+					{
+						console.log("PR successfully created!");
+						alert("PR has been created!");
+					}
+				}
+			}
+		}
+		else
+		{
+			console.error("No URL found!");
+			alert("No URL given for project!");
+		}
+		
 	}
 	else
 	{
-		console.error("No API key found!")
-		alert("No Api Key in submitted data!")
+		console.error("No API key found!");
+		alert("No Api Key in submitted data!");
 	}
 	//console.log(codeJSONObj)
 }