fix: refactor pr template path input to pre-filled Select instead of TextBox

apps/desktop/src/lib/backend/projects.ts

@@ -27,6 +27,10 @@ export class Project {
 	use_diff_context: boolean | undefined;
 	snapshot_lines_threshold!: number | undefined;
 	use_new_locking!: boolean;
+	git_host!: {
+		hostType: 'github' | 'gitlab' | 'bitbucket' | 'azure';
+		pullRequestTemplatePath: string;
+	};
 
 	private succeeding_rebases!: boolean;
 	get succeedingRebases() {

apps/desktop/src/lib/branch/BranchHeader.svelte

@@ -4,6 +4,7 @@
 	import BranchLaneContextMenu from './BranchLaneContextMenu.svelte';
 	import DefaultTargetButton from './DefaultTargetButton.svelte';
 	import PullRequestButton from '../pr/PullRequestButton.svelte';
+	import { Project } from '$lib/backend/projects';
 	import { BaseBranch } from '$lib/baseBranch/baseBranch';
 	import { BaseBranchService } from '$lib/baseBranch/baseBranchService';
 	import ContextMenu from '$lib/components/contextmenu/ContextMenu.svelte';
@@ -41,6 +42,7 @@
 	const branchStore = getContextStore(VirtualBranch);
 	const prMonitor = getGitHostPrMonitor();
 	const gitHost = getGitHost();
+	const project = getContext(Project);
 
 	const baseBranchName = $derived($baseBranch.shortName);
 	const branch = $derived($branchStore);
@@ -87,15 +89,30 @@
 		let title: string;
 		let body: string;
 
-		// In case of a single commit, use the commit summary and description for the title and
-		// description of the PR.
-		if (branch.commits.length === 1) {
-			const commit = branch.commits[0];
-			title = commit?.descriptionTitle ?? '';
-			body = commit?.descriptionBody ?? '';
-		} else {
+		let pullRequestTemplateBody: string | undefined;
+		const prTemplatePath = project.git_host.pullRequestTemplatePath;
+
+		if (prTemplatePath) {
+			pullRequestTemplateBody = await $prService?.pullRequestTemplateContent(
+				prTemplatePath,
+				project.id
+			);
+		}
+
+		if (pullRequestTemplateBody) {
 			title = branch.name;
-			body = '';
+			body = pullRequestTemplateBody;
+		} else {
+			// In case of a single commit, use the commit summary and description for the title and
+			// description of the PR.
+			if (branch.commits.length === 1) {
+				const commit = branch.commits[0];
+				title = commit?.descriptionTitle ?? '';
+				body = commit?.descriptionBody ?? '';
+			} else {
+				title = branch.name;
+				body = '';
+			}
 		}
 
 		isLoading = true;

apps/desktop/src/lib/config/config.ts

@@ -49,11 +49,3 @@ export function projectLaneCollapsed(projectId: string, laneId: string): Persist
 export function persistedCommitMessage(projectId: string, branchId: string): Persisted<string> {
 	return persisted('', 'projectCurrentCommitMessage_' + projectId + '_' + branchId);
 }
-
-export function gitHostUsePullRequestTemplate(): Persisted<boolean> {
-	return persisted(false, 'gitHostUsePullRequestTemplate');
-}
-
-export function gitHostPullRequestTemplatePath(): Persisted<string> {
-	return persisted('', 'gitHostPullRequestTemplatePath');
-}

apps/desktop/src/lib/gitHost/azure/azure.ts

@@ -47,4 +47,13 @@ export class AzureDevOps implements GitHost {
 	checksMonitor(_sourceBranch: string) {
 		return undefined;
 	}
+
+	async availablePullRequestTemplates(_path?: string) {
+		// See: https://learn.microsoft.com/en-us/azure/devops/repos/git/pull-request-templates?view=azure-devops#default-pull-request-templates
+		return undefined;
+	}
+
+	async pullRequestTemplateContent(_path?: string) {
+		return undefined;
+	}
 }

apps/desktop/src/lib/gitHost/bitbucket/bitbucket.ts

@@ -51,4 +51,13 @@ export class BitBucket implements GitHost {
 	checksMonitor(_sourceBranch: string) {
 		return undefined;
 	}
+
+	async availablePullRequestTemplates(_path?: string) {
+		// See: https://confluence.atlassian.com/bitbucketserver/create-a-pull-request-808488431.html#Createapullrequest-templatePullrequestdescriptiontemplates
+		return undefined;
+	}
+
+	async pullRequestTemplateContent(_path?: string) {
+		return undefined;
+	}
 }

apps/desktop/src/lib/gitHost/gitHostFactory.ts

@@ -3,7 +3,6 @@ import { BitBucket, BITBUCKET_DOMAIN } from './bitbucket/bitbucket';
 import { GitHub, GITHUB_DOMAIN } from './github/github';
 import { GitLab, GITLAB_DOMAIN, GITLAB_SUB_DOMAIN } from './gitlab/gitlab';
 import { ProjectMetrics } from '$lib/metrics/projectMetrics';
-import type { Persisted } from '$lib/persisted/persisted';
 import type { RepoInfo } from '$lib/url/gitUrl';
 import type { GitHost } from './interface/gitHost';
 import type { Octokit } from '@octokit/rest';
@@ -17,13 +16,7 @@ export interface GitHostFactory {
 export class DefaultGitHostFactory implements GitHostFactory {
 	constructor(private octokit: Octokit | undefined) {}
 
-	build(
-		repo: RepoInfo,
-		baseBranch: string,
-		fork?: RepoInfo,
-		usePullRequestTemplate?: Persisted<boolean>,
-		pullRequestTemplatePath?: Persisted<string>
-	) {
+	build(repo: RepoInfo, baseBranch: string, fork?: RepoInfo) {
 		const domain = repo.domain;
 		const forkStr = fork ? `${fork.owner}:${fork.name}` : undefined;
 
@@ -33,9 +26,7 @@ export class DefaultGitHostFactory implements GitHostFactory {
 				baseBranch,
 				forkStr,
 				octokit: this.octokit,
-				projectMetrics: new ProjectMetrics(),
-				usePullRequestTemplate,
-				pullRequestTemplatePath
+				projectMetrics: new ProjectMetrics()
 			});
 		}
 		if (domain === GITLAB_DOMAIN || domain.startsWith(GITLAB_SUB_DOMAIN + '.')) {

apps/desktop/src/lib/gitHost/github/github.ts

@@ -5,7 +5,6 @@ import { GitHubPrService } from './githubPrService';
 import { GitHubIssueService } from '$lib/gitHost/github/issueService';
 import { Octokit } from '@octokit/rest';
 import type { ProjectMetrics } from '$lib/metrics/projectMetrics';
-import type { Persisted } from '$lib/persisted/persisted';
 import type { RepoInfo } from '$lib/url/gitUrl';
 import type { GitHost } from '../interface/gitHost';
 import type { GitHostArguments } from '../interface/types';
@@ -19,31 +18,23 @@ export class GitHub implements GitHost {
 	private forkStr?: string;
 	private octokit?: Octokit;
 	private projectMetrics?: ProjectMetrics;
-	private usePullRequestTemplate?: Persisted<boolean>;
-	private pullRequestTemplatePath?: Persisted<string>;
 
 	constructor({
 		repo,
 		baseBranch,
 		forkStr,
 		octokit,
-		projectMetrics,
-		usePullRequestTemplate,
-		pullRequestTemplatePath
+		projectMetrics
 	}: GitHostArguments & {
 		octokit?: Octokit;
 		projectMetrics?: ProjectMetrics;
-		usePullRequestTemplate?: Persisted<boolean>;
-		pullRequestTemplatePath?: Persisted<string>;
 	}) {
 		this.baseUrl = `https://${GITHUB_DOMAIN}/${repo.owner}/${repo.name}`;
 		this.repo = repo;
 		this.baseBranch = baseBranch;
 		this.forkStr = forkStr;
 		this.octokit = octokit;
 		this.projectMetrics = projectMetrics;
-		this.usePullRequestTemplate = usePullRequestTemplate;
-		this.pullRequestTemplatePath = pullRequestTemplatePath;
 	}
 
 	listService() {
@@ -57,12 +48,7 @@ export class GitHub implements GitHost {
 		if (!this.octokit) {
 			return;
 		}
-		return new GitHubPrService(
-			this.octokit,
-			this.repo,
-			this.usePullRequestTemplate,
-			this.pullRequestTemplatePath
-		);
+		return new GitHubPrService(this.octokit, this.repo);
 	}
 
 	issueService() {

apps/desktop/src/lib/gitHost/github/githubPrService.ts

@@ -1,13 +1,13 @@
 import { GitHubPrMonitor } from './githubPrMonitor';
 import { DEFAULT_HEADERS } from './headers';
 import { ghResponseToInstance, parseGitHubDetailedPullRequest } from './types';
+import { invoke } from '$lib/backend/ipc';
 import { showToast } from '$lib/notifications/toasts';
 import { sleep } from '$lib/utils/sleep';
 import posthog from 'posthog-js';
-import { get, writable } from 'svelte/store';
-import type { Persisted } from '$lib/persisted/persisted';
+import { writable } from 'svelte/store';
+import type { GitHostPrService } from '$lib/gitHost/interface/gitHostPrService';
 import type { RepoInfo } from '$lib/url/gitUrl';
-import type { GitHostPrService } from '../interface/gitHostPrService';
 import type {
 	CreatePullRequestArgs,
 	DetailedPullRequest,
@@ -16,16 +16,12 @@ import type {
 } from '../interface/types';
 import type { Octokit } from '@octokit/rest';
 
-const DEFAULT_PULL_REQUEST_TEMPLATE_PATH = '.github/PULL_REQUEST_TEMPLATE.md';
-
 export class GitHubPrService implements GitHostPrService {
 	loading = writable(false);
 
 	constructor(
 		private octokit: Octokit,
-		private repo: RepoInfo,
-		private usePullRequestTemplate?: Persisted<boolean>,
-		private pullRequestTemplatePath?: Persisted<string>
+		private repo: RepoInfo
 	) {}
 
 	async createPr({
@@ -36,33 +32,28 @@ export class GitHubPrService implements GitHostPrService {
 		upstreamName
 	}: CreatePullRequestArgs): Promise<PullRequest> {
 		this.loading.set(true);
-		const request = async (pullRequestTemplate: string | undefined = '') => {
+		const request = async () => {
 			const resp = await this.octokit.rest.pulls.create({
 				owner: this.repo.owner,
 				repo: this.repo.name,
 				head: upstreamName,
 				base: baseBranchName,
 				title,
-				body: body ? body : pullRequestTemplate,
+				body,
 				draft
 			});
+
 			return ghResponseToInstance(resp.data);
 		};
 
 		let attempts = 0;
 		let lastError: any;
 		let pr: PullRequest | undefined;
-		let pullRequestTemplate: string | undefined;
-		const usePrTemplate = this.usePullRequestTemplate ? get(this.usePullRequestTemplate) : null;
-
-		if (!body && usePrTemplate) {
-			pullRequestTemplate = await this.fetchPrTemplate();
-		}
 
 		// Use retries since request can fail right after branch push.
 		while (attempts < 4) {
 			try {
-				pr = await request(pullRequestTemplate);
+				pr = await request();
 				posthog.capture('PR Successful');
 				return pr;
 			} catch (err: any) {
@@ -76,32 +67,6 @@ export class GitHubPrService implements GitHostPrService {
 		throw lastError;
 	}
 
-	async fetchPrTemplate() {
-		const path = this.pullRequestTemplatePath
-			? get(this.pullRequestTemplatePath)
-			: DEFAULT_PULL_REQUEST_TEMPLATE_PATH;
-
-		try {
-			const response = await this.octokit.rest.repos.getContent({
-				owner: this.repo.owner,
-				repo: this.repo.name,
-				path
-			});
-			const b64Content = (response.data as any)?.content;
-			if (b64Content) {
-				return decodeURIComponent(escape(atob(b64Content)));
-			}
-		} catch (err) {
-			console.error(`Error fetching pull request template at path: ${path}`, err);
-
-			showToast({
-				title: 'Failed to fetch pull request template',
-				message: `Template not found at path: \`${path}\`.`,
-				style: 'neutral'
-			});
-		}
-	}
-
 	async get(prNumber: number): Promise<DetailedPullRequest> {
 		const resp = await this.octokit.pulls.get({
 			headers: DEFAULT_HEADERS,
@@ -124,4 +89,36 @@ export class GitHubPrService implements GitHostPrService {
 	prMonitor(prNumber: number): GitHubPrMonitor {
 		return new GitHubPrMonitor(this, prNumber);
 	}
+
+	async pullRequestTemplateContent(path: string, projectId: string) {
+		try {
+			const fileContents: string | undefined = await invoke('get_pr_template_contents', {
+				relativePath: path,
+				projectId
+			});
+			return fileContents;
+		} catch (err) {
+			console.error(`Error reading pull request template at path: ${path}`, err);
+
+			showToast({
+				title: 'Failed to read pull request template',
+				message: `Could not read: \`${path}\`.`,
+				style: 'neutral'
+			});
+		}
+	}
+
+	async availablePullRequestTemplates(path: string): Promise<string[] | undefined> {
+		// TODO: Find a workaround to avoid this dynamic import
+		// https://github.com/sveltejs/kit/issues/905
+		const { join } = await import('@tauri-apps/api/path');
+		const targetPath = await join(path, '.github');
+
+		const availableTemplates: string[] | undefined = await invoke(
+			'available_pull_request_templates',
+			{ rootPath: targetPath }
+		);
+
+		return availableTemplates;
+	}
 }

apps/desktop/src/lib/gitHost/gitlab/gitlab.ts

@@ -52,4 +52,13 @@ export class GitLab implements GitHost {
 	checksMonitor(_sourceBranch: string) {
 		return undefined;
 	}
+
+	async availablePullRequestTemplates(_path?: string) {
+		// See: https://docs.gitlab.com/ee/user/project/description_templates.html
+		return undefined;
+	}
+
+	async pullRequestTemplateContent(_path?: string) {
+		return undefined;
+	}
 }

apps/desktop/src/lib/gitHost/interface/gitHostPrService.ts

@@ -17,7 +17,8 @@ export interface GitHostPrService {
 		baseBranchName,
 		upstreamName
 	}: CreatePullRequestArgs): Promise<PullRequest>;
-	fetchPrTemplate(path?: string): Promise<string | undefined>;
+	availablePullRequestTemplates(path: string): Promise<string[] | undefined>;
+	pullRequestTemplateContent(path: string, projectId: string): Promise<string | undefined>;
 	merge(method: MergeMethod, prNumber: number): Promise<void>;
 	prMonitor(prNumber: number): GitHostPrMonitor;
 }