fix: allow GitLab edits to create & switch across new branches and source files

.changeset/beige-cameras-kneel.md

@@ -0,0 +1,5 @@
+---
+"@tokens-studio/figma-plugin": patch
+---
+
+Fixes issues when synchronizing data with GitLab, which prevented creating new branches on the fly and switching between single and multi-file setups.

packages/tokens-studio-for-figma/src/app/store/providers/__tests__/clientFactory.test.ts

@@ -21,15 +21,19 @@ describe('gitlab client factory', () => {
     const repositoryId = 'test-repo-id';
     const secret = 'test-secret';
     const baseUrl = 'test-url';
+    const branch = 'develop';
+    const previousSourceBranch = 'main';
     const fullPath = `namespace/${repositoryId}`;
     const context = {
       id: fullPath,
       secret,
       baseUrl,
+      branch,
+      previousSourceBranch,
     } as unknown as GitlabCredentials;
     await clientFactory(context, false);
 
-    expect(GitlabTokenStorage).toHaveBeenCalledWith(secret, repositoryId, fullPath, baseUrl);
+    expect(GitlabTokenStorage).toHaveBeenCalledWith(secret, repositoryId, fullPath, baseUrl, branch, previousSourceBranch);
   });
 
   it('should call change path if there is a filepath', async () => {

packages/tokens-studio-for-figma/src/app/store/providers/gitlab/gitlab.tsx

@@ -30,11 +30,11 @@ type GitlabFormValues = Extract<StorageTypeFormValues<false>, { provider: Storag
 
 export const clientFactory = async (context: GitlabCredentials, isProUser: boolean) => {
   const {
-    secret, baseUrl, id: repoPathWithNamespace, filePath, branch,
+    secret, baseUrl, id: repoPathWithNamespace, filePath, branch, previousSourceBranch,
   } = context;
   const { repositoryId } = getRepositoryInformation(repoPathWithNamespace);
 
-  const storageClient = new GitlabTokenStorage(secret, repositoryId, repoPathWithNamespace, baseUrl ?? '');
+  const storageClient = new GitlabTokenStorage(secret, repositoryId, repoPathWithNamespace, baseUrl ?? '', branch, previousSourceBranch);
   if (filePath) storageClient.changePath(filePath);
   if (branch) storageClient.selectBranch(branch);
   if (isProUser) storageClient.enableMultiFile();
@@ -44,7 +44,7 @@ export const clientFactory = async (context: GitlabCredentials, isProUser: boole
 export function useGitLab() {
   const tokens = useSelector(tokensSelector);
   const themes = useSelector(themesListSelector);
-  const localApiState = useSelector(localApiStateSelector);
+  const localApiState = useSelector(localApiStateSelector) as GitlabCredentials;
   const usedTokenSet = useSelector(usedTokenSetSelector);
   const activeTheme = useSelector(activeThemeSelector);
   const storeTokenIdInJsonEditor = useSelector(storeTokenIdInJsonEditorSelector);
@@ -100,6 +100,8 @@ export function useGitLab() {
           themes,
           metadata,
         });
+        const branches = await storage.fetchBranches();
+        dispatch.branchState.setBranches(branches);
         const stringifiedRemoteTokens = JSON.stringify(compact([tokens, themes, TokenFormat.format]), null, 2);
         dispatch.tokenState.setLastSyncedState(stringifiedRemoteTokens);
         pushDialog({ state: 'success' });
@@ -112,16 +114,10 @@ export function useGitLab() {
       } catch (e: any) {
         closePushDialog();
         console.log('Error pushing to GitLab', e);
-        if (e instanceof Error && e.message === ErrorMessages.GIT_MULTIFILE_PERMISSION_ERROR) {
+        if (e instanceof Error) {
           return {
             status: 'failure',
-            errorMessage: ErrorMessages.GIT_MULTIFILE_PERMISSION_ERROR,
-          };
-        }
-        if (e instanceof Error && e.message === ErrorMessages.GITLAB_PUSH_TO_PROTECTED_BRANCH_ERROR) {
-          return {
-            status: 'failure',
-            errorMessage: ErrorMessages.GITLAB_PUSH_TO_PROTECTED_BRANCH_ERROR,
+            errorMessage: e.message,
           };
         }
         return {
@@ -132,8 +128,8 @@ export function useGitLab() {
     }
     return {
       status: 'success',
-      tokens,
-      themes,
+      tokens: {},
+      themes: [],
       metadata: {},
     };
   }, [
@@ -273,7 +269,23 @@ export function useGitLab() {
   ]);
 
   const addNewGitLabCredentials = useCallback(async (context: GitlabFormValues): Promise<RemoteResponseData> => {
+    const previousBranch = localApiState.branch;
+    const previousFilePath = localApiState.filePath;
+    if (previousBranch !== context.branch) {
+      context = { ...context, previousSourceBranch: previousBranch };
+    }
     const data = await syncTokensWithGitLab(context);
+
+    // User cancelled pushing to the remote
+    if (data.status === 'success' && data.themes.length === 0) {
+      dispatch.uiState.setLocalApiState({ ...context, branch: previousBranch, filePath: previousFilePath });
+
+      return {
+        status: 'failure',
+        errorMessage: 'Push to remote cancelled!',
+      };
+    }
+
     if (data.status === 'success') {
       AsyncMessageChannel.ReactInstance.message({
         type: AsyncMessageTypes.CREDENTIALS,

packages/tokens-studio-for-figma/src/app/store/remoteTokens.test.ts

@@ -703,7 +703,7 @@ describe('remoteTokens', () => {
   Object.values(contextMap).forEach((context) => {
     if (context === gitHubContext || context === gitLabContext || context === adoContext || context === bitbucketContext) {
       it(`Add newProviderItem to ${context.provider}, should push tokens and return status data if there is no content`, async () => {
-        mockFetchBranches.mockImplementationOnce(() => (
+        mockFetchBranches.mockImplementation(() => (
           Promise.resolve(['main'])
         ));
         mockRetrieve.mockImplementation(() => (
@@ -718,7 +718,7 @@ describe('remoteTokens', () => {
         await waitFor(() => { result.current.addNewProviderItem(context as StorageTypeCredentials); });
         expect(mockPushDialog).toBeCalledTimes(2);
         expect(mockPushDialog.mock.calls[1][0].state).toBe('success');
-        expect(await result.current.addNewProviderItem(context as StorageTypeCredentials)).toEqual(context === adoContext ? { errorMessage: 'Error syncing with ADO, check credentials', status: 'failure' } : {
+        expect(await result.current.addNewProviderItem(context as StorageTypeCredentials)).toEqual({
           status: 'success',
         });
       });
@@ -765,7 +765,7 @@ describe('remoteTokens', () => {
         expect(mockClosePushDialog).toBeCalledTimes(1);
         expect(await result.current.addNewProviderItem(context as StorageTypeCredentials)).toEqual({
           status: 'failure',
-          errorMessage: context === adoContext ? ErrorMessages.GENERAL_CONNECTION_ERROR : errorMessageMap[contextName as keyof typeof errorMessageMap],
+          errorMessage: (context === adoContext || context === gitLabContext) ? ErrorMessages.GENERAL_CONNECTION_ERROR : errorMessageMap[contextName as keyof typeof errorMessageMap],
         });
       });
     }
@@ -792,15 +792,15 @@ describe('remoteTokens', () => {
           Promise.resolve(true)
         ));
         await waitFor(() => { result.current.addNewProviderItem(context as StorageTypeCredentials); });
-        if (context !== adoContext) {
+        if (context !== adoContext && context !== gitLabContext) {
           expect(notifyToUI).toBeCalledTimes(2);
           expect(notifyToUI).toBeCalledWith('No tokens stored on remote');
           expect(await result.current.addNewProviderItem(context as StorageTypeCredentials)).toEqual({
             status: 'success',
           });
         } else {
           expect(notifyToUI).toBeCalledTimes(1);
-          expect(notifyToUI).toBeCalledWith('Pulled tokens from ADO');
+          expect(notifyToUI).toBeCalledWith(`Pulled tokens from ${contextName}`);
           expect(await result.current.addNewProviderItem(context as StorageTypeCredentials)).toEqual({
             status: 'failure',
             errorMessage: 'Push to remote cancelled!',

packages/tokens-studio-for-figma/src/storage/GitlabTokenStorage.ts

@@ -30,11 +30,17 @@ export class GitlabTokenStorage extends GitTokenStorage {
 
   protected repoPathWithNamespace: string;
 
+  protected source?: string;
+
+  protected previousSourceBranch?: string;
+
   constructor(
     secret: string,
     repository: string,
     repoPathWithNamespace: string,
     baseUrl?: string,
+    branch = 'main',
+    previousSourceBranch = 'main',
   ) {
     super(secret, '', repository, baseUrl);
 
@@ -43,6 +49,8 @@ export class GitlabTokenStorage extends GitTokenStorage {
       token: this.secret,
       host: this.baseUrl || undefined,
     });
+    this.source = branch;
+    this.previousSourceBranch = previousSourceBranch;
   }
 
   public async assignProjectId() {
@@ -204,6 +212,24 @@ export class GitlabTokenStorage extends GitTokenStorage {
     const rootPath = this.path.endsWith('.json')
       ? this.path.split('/').slice(0, -1).join('/')
       : this.path;
+    if (shouldCreateBranch && !branches.includes(branch)) {
+      const sourceBranch = this.previousSourceBranch || this.source;
+      await this.createBranch(branch, sourceBranch);
+    }
+    // Directories cannot be created empty (Source: https://gitlab.com/gitlab-org/gitlab/-/issues/247503)
+    const pathToCreate = this.path.endsWith('.json') ? this.path : `${this.path}/.gitkeep`;
+    try {
+      await this.gitlabClient.RepositoryFiles.show(this.projectId, pathToCreate, branch);
+    } catch (e) {
+      await this.gitlabClient.RepositoryFiles.create(
+        this.projectId,
+        pathToCreate,
+        branch,
+        '{}',
+        'Initial commit',
+      );
+    }
+
     const tree = await this.gitlabClient.Repositories.allRepositoryTrees(this.projectId, {
       path: rootPath,
       ref: branch,
@@ -235,9 +261,6 @@ export class GitlabTokenStorage extends GitTokenStorage {
         branch,
         message,
         gitlabActions,
-        shouldCreateBranch ? {
-          startBranch: branches[0],
-        } : undefined,
       );
       return !!response;
     } catch (e: any) {

packages/tokens-studio-for-figma/src/storage/__tests__/GitlabTokenStorage.test.ts

@@ -15,6 +15,7 @@ const mockGetRepositoryFiles = jest.fn();
 const mockCreateCommits = jest.fn();
 const mockShowCommits = jest.fn();
 const mockShowRepositoryFiles = jest.fn();
+const mockCreateRepositoryFiles = jest.fn();
 
 jest.mock('@gitbeaker/rest', () => ({
   Gitlab: jest.fn().mockImplementation(() => ({
@@ -41,6 +42,7 @@ jest.mock('@gitbeaker/rest', () => ({
     RepositoryFiles: {
       showRaw: mockGetRepositoryFiles,
       show: mockShowRepositoryFiles,
+      create: mockCreateRepositoryFiles,
     },
     Commits: {
       create: mockCreateCommits,
@@ -455,7 +457,7 @@ describe('GitlabTokenStorage', () => {
       storeTokenIdInJsonEditor: true,
     });
 
-    expect(mockCreateCommits).toBeCalledWith(
+    expect(mockCreateCommits).toHaveBeenCalledWith(
       35102363,
       'main',
       'Initial commit',
@@ -481,7 +483,6 @@ describe('GitlabTokenStorage', () => {
           filePath: 'data/tokens.json',
         },
       ],
-      undefined,
     );
   });
 

packages/tokens-studio-for-figma/src/types/StorageType.ts

@@ -57,6 +57,7 @@ StorageProviderType.GITLAB,
   filePath: string; // this is the path to the token file or files (depends on multifile support)
   baseUrl?: string; // this is the base API url. This is important for self hosted environments
   commitDate?: Date; // this is the commit sha of the current file or folder
+  previousSourceBranch?: string; // optional: allows pushing changes to remote based on an existing branch
 }
 >;