fix(backend-github): prepend collection name

packages/netlify-cms-backend-github/src/API.js

@@ -12,18 +12,19 @@ import {
   differenceBy,
   trimStart,
 } from 'lodash';
-import { map } from 'lodash/fp';
+import { map, filter } from 'lodash/fp';
 import {
   getAllResponses,
   APIError,
   EditorialWorkflowError,
-  filterPromisesWith,
+  flowAsync,
   localForage,
   onlySuccessfulPromises,
   resolvePromiseProperties,
 } from 'netlify-cms-lib-util';
 
 const CMS_BRANCH_PREFIX = 'cms';
+const CURRENT_METADATA_VERSION = '1';
 
 const replace404WithEmptyArray = err => {
   if (err && err.status === 404) {
@@ -148,9 +149,7 @@ export default class API {
 
   generateContentKey(collectionName, slug) {
     if (!this.useOpenAuthoring) {
-      // this doesn't use the collection, but we need to leave it that way for backwards
-      // compatibility
-      return slug;
+      return `${collectionName}/${slug}`;
     }
 
     return `${this.repo}/${collectionName}/${slug}`;
@@ -225,6 +224,29 @@ export default class API {
     );
   }
 
+  deleteMetadata(key) {
+    if (!this._metadataSemaphore) {
+      this._metadataSemaphore = semaphore(1);
+    }
+    return new Promise(resolve =>
+      this._metadataSemaphore.take(async () => {
+        try {
+          const branchData = await this.checkMetadataRef();
+          const file = { path: `${key}.json`, sha: null };
+
+          const changeTree = await this.updateTree(branchData.sha, [file]);
+          const { sha } = await this.commit(`Deleting “${key}” metadata`, changeTree);
+          await this.patchRef('meta', '_netlify_cms', sha);
+          this._metadataSemaphore.leave();
+          resolve();
+        } catch (err) {
+          this._metadataSemaphore.leave();
+          resolve();
+        }
+      }),
+    );
+  }
+
   retrieveMetadata(key) {
     const cache = localForage.getItem(`gh.meta.${key}`);
     return cache.then(cached => {
@@ -394,30 +416,19 @@ export default class API {
       });
   }
 
-  getPRsForBranchName = ({
-    branchName,
-    state,
-    base = this.branch,
-    repoURL = this.repoURL,
-    usernameOfFork,
-  } = {}) => {
+  getPRsForBranchName = branchName => {
     // Get PRs with a `head` of `branchName`. Note that this is a
     // substring match, so we need to check that the `head.ref` of
     // at least one of the returned objects matches `branchName`.
-    return this.requestAllPages(`${repoURL}/pulls`, {
+    return this.requestAllPages(`${this.repoURL}/pulls`, {
       params: {
-        head: usernameOfFork ? `${usernameOfFork}:${branchName}` : branchName,
-        ...(state ? { state } : {}),
-        base,
+        head: branchName,
+        state: 'open',
+        base: this.branch,
       },
     });
   };
 
-  branchHasPR = async ({ branchName, ...rest }) => {
-    const prs = await this.getPRsForBranchName({ branchName, ...rest });
-    return prs.some(pr => pr.head.ref === branchName);
-  };
-
   getUpdatedOpenAuthoringMetadata = async (contentKey, { metadata: metadataArg } = {}) => {
     const metadata = metadataArg || (await this.retrieveMetadata(contentKey)) || {};
     const { pr: prMetadata, status } = metadata;
@@ -459,33 +470,82 @@ export default class API {
     return metadata;
   };
 
+  async migrateToVersion1(branch, metaData) {
+    // hard code key/branch generation logic to ignore future changes
+    const oldContentKey = branch.ref.substring(`refs/heads/cms/`.length);
+    const newContentKey = `${metaData.collection}/${oldContentKey}`;
+    const newBranchName = `cms/${newContentKey}`;
+
+    // create new branch and pull request in new format
+    const newBranch = await this.createBranch(newBranchName, metaData.pr.head);
+    const pr = await this.createPR(metaData.commitMessage, newBranchName);
+
+    // store new metadata
+    await this.storeMetadata(newContentKey, {
+      ...metaData,
+      pr: {
+        number: pr.number,
+        head: pr.head.sha,
+      },
+      branch: newBranchName,
+      version: '1',
+    });
+
+    // remove old data
+    await this.closePR(metaData.pr);
+    await this.deleteBranch(metaData.branch);
+    await this.deleteMetadata(oldContentKey);
+
+    return newBranch;
+  }
+
+  async migrateBranch(branch) {
+    const metadata = await this.retrieveMetadata(this.contentKeyFromRef(branch.ref));
+    if (!metadata.version) {
+      // migrate branch from cms/slug to cms/collection/slug
+      branch = await this.migrateToVersion1(branch, metadata);
+    }
+
+    return branch;
+  }
+
   async listUnpublishedBranches() {
     console.log(
       '%c Checking for Unpublished entries',
       'line-height: 30px;text-align: center;font-weight: bold',
     );
-    const onlyBranchesWithOpenPRs = filterPromisesWith(({ ref }) =>
-      this.branchHasPR({ branchName: this.branchNameFromRef(ref), state: 'open' }),
-    );
-    const getUpdatedOpenAuthoringBranches = flow([
-      map(async branch => {
-        const contentKey = this.contentKeyFromRef(branch.ref);
-        const metadata = await this.getUpdatedOpenAuthoringMetadata(contentKey);
-        // filter out removed entries
-        if (!metadata) {
-          return Promise.reject('Unpublished entry was removed');
-        }
-        return branch;
-      }),
-      onlySuccessfulPromises,
-    ]);
+
     try {
       const branches = await this.request(`${this.repoURL}/git/refs/heads/cms`).catch(
         replace404WithEmptyArray,
       );
-      const filterFunction = this.useOpenAuthoring
-        ? getUpdatedOpenAuthoringBranches
-        : onlyBranchesWithOpenPRs;
+
+      let filterFunction;
+      if (this.useOpenAuthoring) {
+        const getUpdatedOpenAuthoringBranches = flow([
+          map(async branch => {
+            const contentKey = this.contentKeyFromRef(branch.ref);
+            const metadata = await this.getUpdatedOpenAuthoringMetadata(contentKey);
+            // filter out removed entries
+            if (!metadata) {
+              return Promise.reject('Unpublished entry was removed');
+            }
+            return branch;
+          }),
+          onlySuccessfulPromises,
+        ]);
+        filterFunction = getUpdatedOpenAuthoringBranches;
+      } else {
+        const prs = await this.getPRsForBranchName(CMS_BRANCH_PREFIX);
+        const onlyBranchesWithOpenPRs = flowAsync([
+          filter(({ ref }) => prs.some(pr => pr.head.ref === this.branchNameFromRef(ref))),
+          map(branch => this.migrateBranch(branch)),
+          onlySuccessfulPromises,
+        ]);
+
+        filterFunction = onlyBranchesWithOpenPRs;
+      }
+
       return await filterFunction(branches);
     } catch (err) {
       console.log(
@@ -621,6 +681,7 @@ export default class API {
           files: mediaFilesList,
         },
         timeStamp: new Date().toISOString(),
+        version: CURRENT_METADATA_VERSION,
       });
     } else {
       // Entry is already on editorial review workflow - just update metadata and commit to existing branch
@@ -862,6 +923,7 @@ export default class API {
       this.retrieveMetadata(contentKey)
         .then(metadata => (metadata && metadata.pr ? this.closePR(metadata.pr) : Promise.resolve()))
         .then(() => this.deleteBranch(branchName))
+        .then(() => this.deleteMetadata(contentKey))
         // If the PR doesn't exist, then this has already been deleted -
         // deletion should be idempotent, so we can consider this a
         // success.
@@ -881,6 +943,7 @@ export default class API {
     const metadata = await this.retrieveMetadata(contentKey);
     await this.mergePR(metadata.pr, metadata.objects);
     await this.deleteBranch(branchName);
+    await this.deleteMetadata(contentKey);
 
     return metadata;
   }

packages/netlify-cms-backend-github/src/GraphQLAPI.js

@@ -228,7 +228,8 @@ export default class GraphQLAPI extends API {
           branches.push({ ref: `${headRef.prefix}${headRef.name}` });
         });
       });
-      return branches;
+
+      return await Promise.all(branches.map(branch => this.migrateBranch(branch)));
     } else {
       console.log(
         '%c No Unpublished entries',
@@ -516,7 +517,7 @@ export default class GraphQLAPI extends API {
       },
     });
     const { branch } = data.createRef;
-    return branch;
+    return { ...branch, ref: `${branch.prefix}${branch.name}` };
   }
 
   async createBranchAndPullRequest(branchName, sha, title) {

packages/netlify-cms-backend-github/src/__tests__/API.spec.js

@@ -338,4 +338,93 @@ describe('github API', () => {
       );
     });
   });
+
+  describe('migrateBranch', () => {
+    it('should migrate to version 1 when no version', async () => {
+      const api = new API({ branch: 'master', repo: 'owner/repo' });
+
+      const newBranch = { ref: 'refs/heads/cms/posts/2019-11-11-post-title' };
+      api.migrateToVersion1 = jest.fn().mockResolvedValue(newBranch);
+      const metadata = { type: 'PR' };
+      api.retrieveMetadata = jest.fn().mockResolvedValue(metadata);
+
+      const branch = { ref: 'refs/heads/cms/2019-11-11-post-title' };
+      await expect(api.migrateBranch(branch)).resolves.toBe(newBranch);
+
+      expect(api.migrateToVersion1).toHaveBeenCalledTimes(1);
+      expect(api.migrateToVersion1).toHaveBeenCalledWith(branch, metadata);
+
+      expect(api.retrieveMetadata).toHaveBeenCalledTimes(1);
+      expect(api.retrieveMetadata).toHaveBeenCalledWith('2019-11-11-post-title');
+    });
+
+    it('should not migrate to version 1 when version is 1', async () => {
+      const api = new API({ branch: 'master', repo: 'owner/repo' });
+
+      api.migrateToVersion1 = jest.fn();
+      const metadata = { type: 'PR', version: '1' };
+      api.retrieveMetadata = jest.fn().mockResolvedValue(metadata);
+
+      const branch = { ref: 'refs/heads/cms/posts/2019-11-11-post-title' };
+      await expect(api.migrateBranch(branch)).resolves.toBe(branch);
+
+      expect(api.migrateToVersion1).toHaveBeenCalledTimes(0);
+
+      expect(api.retrieveMetadata).toHaveBeenCalledTimes(1);
+      expect(api.retrieveMetadata).toHaveBeenCalledWith('posts/2019-11-11-post-title');
+    });
+  });
+
+  describe('migrateToVersion1', () => {
+    it('should migrate to version 1', async () => {
+      const api = new API({ branch: 'master', repo: 'owner/repo' });
+
+      const newBranch = { ref: 'refs/heads/cms/posts/2019-11-11-post-title' };
+      api.createBranch = jest.fn().mockResolvedValue(newBranch);
+
+      const newPr = { number: 2, head: { sha: 'new_head' } };
+      api.createPR = jest.fn().mockResolvedValue(newPr);
+
+      api.storeMetadata = jest.fn();
+      api.closePR = jest.fn();
+      api.deleteBranch = jest.fn();
+      api.deleteMetadata = jest.fn();
+
+      const branch = { ref: 'refs/heads/cms/2019-11-11-post-title' };
+      const metadata = {
+        branch: 'cms/2019-11-11-post-title',
+        type: 'PR',
+        pr: { head: 'old_head' },
+        commitMessage: 'commitMessage',
+        collection: 'posts',
+      };
+
+      await expect(api.migrateToVersion1(branch, metadata)).resolves.toBe(newBranch);
+
+      expect(api.createBranch).toHaveBeenCalledTimes(1);
+      expect(api.createBranch).toHaveBeenCalledWith('cms/posts/2019-11-11-post-title', 'old_head');
+
+      expect(api.createPR).toHaveBeenCalledTimes(1);
+      expect(api.createPR).toHaveBeenCalledWith('commitMessage', 'cms/posts/2019-11-11-post-title');
+
+      expect(api.storeMetadata).toHaveBeenCalledTimes(1);
+      expect(api.storeMetadata).toHaveBeenCalledWith('posts/2019-11-11-post-title', {
+        type: 'PR',
+        pr: { head: 'new_head', number: 2 },
+        commitMessage: 'commitMessage',
+        collection: 'posts',
+        branch: 'cms/posts/2019-11-11-post-title',
+        version: '1',
+      });
+
+      expect(api.closePR).toHaveBeenCalledTimes(1);
+      expect(api.closePR).toHaveBeenCalledWith(metadata.pr);
+
+      expect(api.deleteBranch).toHaveBeenCalledTimes(1);
+      expect(api.deleteBranch).toHaveBeenCalledWith('cms/2019-11-11-post-title');
+
+      expect(api.deleteMetadata).toHaveBeenCalledTimes(1);
+      expect(api.deleteMetadata).toHaveBeenCalledWith('2019-11-11-post-title');
+    });
+  });
 });

packages/netlify-cms-backend-github/src/fragments.js

@@ -28,6 +28,7 @@ export const branch = gql`
     }
     id
     name
+    prefix
     repository {
       ...RepositoryParts
     }

packages/netlify-cms-backend-github/src/implementation.js

@@ -388,7 +388,7 @@ export default class GitHub {
         branches.map(({ ref }) => {
           promises.push(
             new Promise(resolve => {
-              const contentKey = ref.split('refs/heads/cms/').pop();
+              const contentKey = this.api.contentKeyFromRef(ref);
               const slug = contentKey.split('/').pop();
               return sem.take(() =>
                 this.api

packages/netlify-cms-core/src/actions/__tests__/editorialWorkflow.spec.js

@@ -57,6 +57,9 @@ describe('editorialWorkflow actions', () => {
         mediaLibrary: fromJS({
           isLoading: false,
         }),
+        editorialWorkflow: fromJS({
+          pages: { ids: [] },
+        }),
       });
 
       currentBackend.mockReturnValue(backend);

packages/netlify-cms-core/src/actions/editorialWorkflow.js

@@ -1,4 +1,5 @@
 import uuid from 'uuid/v4';
+import { get } from 'lodash';
 import { actions as notifActions } from 'redux-notifications';
 import { BEGIN, COMMIT, REVERT } from 'redux-optimist';
 import { serializeValues } from 'Lib/serializeEntryValues';
@@ -242,6 +243,12 @@ export function loadUnpublishedEntry(collection, slug) {
   return async (dispatch, getState) => {
     const state = getState();
     const backend = currentBackend(state.config);
+    const entriesLoaded = get(state.editorialWorkflow.toJS(), 'pages.ids', false);
+    //run possible unpublishedEntries migration
+    if (!entriesLoaded) {
+      const response = await backend.unpublishedEntries(state.collections).catch(() => false);
+      response && dispatch(unpublishedEntriesLoaded(response.entries, response.pagination));
+    }
 
     dispatch(unpublishedEntryLoading(collection, slug));
 
@@ -294,8 +301,10 @@ export function loadUnpublishedEntry(collection, slug) {
 export function loadUnpublishedEntries(collections) {
   return (dispatch, getState) => {
     const state = getState();
-    if (state.config.get('publish_mode') !== EDITORIAL_WORKFLOW) return;
     const backend = currentBackend(state.config);
+    const entriesLoaded = get(state.editorialWorkflow.toJS(), 'pages.ids', false);
+    if (state.config.get('publish_mode') !== EDITORIAL_WORKFLOW || entriesLoaded) return;
+
     dispatch(unpublishedEntriesLoading());
     backend
       .unpublishedEntries(collections)