git storage: handle relocated files

server/models/pages.js

@@ -650,7 +650,15 @@ module.exports = class Page extends Model {
    * @returns {Promise} Promise with no value
    */
   static async movePage(opts) {
-    const page = await WIKI.models.pages.query().findById(opts.id)
+    let page
+    if (_.has(opts, 'id')) {
+      page = await WIKI.models.pages.query().findById(opts.id)
+    } else {
+      page = await WIKI.models.pages.query().findOne({
+        path: opts.path,
+        localeCode: opts.locale
+      })
+    }
     if (!page) {
       throw new WIKI.Error.PageNotFound()
     }
@@ -704,9 +712,11 @@ module.exports = class Page extends Model {
     const destinationHash = pageHelper.generateHash({ path: opts.destinationPath, locale: opts.destinationLocale, privateNS: opts.isPrivate ? 'TODO' : '' })
 
     // -> Move page
+    const destinationTitle = (page.title === page.path ? opts.destinationPath : page.title)
     await WIKI.models.pages.query().patch({
       path: opts.destinationPath,
       localeCode: opts.destinationLocale,
+      title: destinationTitle,
       hash: destinationHash
     }).findById(page.id)
     await WIKI.models.pages.deletePageFromCache(page.hash)
@@ -775,7 +785,7 @@ module.exports = class Page extends Model {
       })
     }
     if (!page) {
-      throw new Error('Invalid Page Id')
+      throw new WIKI.Error.PageNotFound()
     }
 
     // -> Check for page access

server/modules/storage/git/storage.js

@@ -142,7 +142,9 @@ module.exports = {
       if (_.get(diff, 'files', []).length > 0) {
         let filesToProcess = []
         for (const f of diff.files) {
-          const fPath = path.join(this.repoPath, f.file)
+          const fMoved = f.file.split(' => ')
+          const fName = fMoved.length === 2 ? fMoved[1] : fMoved[0]
+          const fPath = path.join(this.repoPath, fName)
           let fStats = { size: 0 }
           try {
             fStats = await fs.stat(fPath)
@@ -159,7 +161,8 @@ module.exports = {
               path: fPath,
               stats: fStats
             },
-            relPath: f.file
+            oldPath: fMoved[0],
+            relPath: fName
           })
         }
         await this.processFiles(filesToProcess, rootUser)
@@ -174,11 +177,25 @@ module.exports = {
   async processFiles(files, user) {
     for (const item of files) {
       const contentType = pageHelper.getContentType(item.relPath)
-      const fileExists = await fs.pathExists(item.file)
+      const fileExists = await fs.pathExists(item.file.path)
       if (!item.binary && contentType) {
         // -> Page
 
-        if (!fileExists && item.deletions > 0 && item.insertions === 0) {
+        if (fileExists && item.relPath !== item.oldPath) {
+          // Page was renamed by git, so rename in DB
+          WIKI.logger.info(`(STORAGE/GIT) Page marked as renamed: from ${item.oldPath} to ${item.relPath}`)
+
+          const contentPath = pageHelper.getPagePath(item.oldPath)
+          const contentDestinationPath = pageHelper.getPagePath(item.relPath)
+          await WIKI.models.pages.movePage({
+            user: user,
+            path: contentPath.path,
+            destinationPath: contentDestinationPath.path,
+            locale: contentPath.locale,
+            destinationLocale: contentPath.locale,
+            skipStorage: true
+          })
+        } else if (!fileExists && item.deletions > 0 && item.insertions === 0) {
           // Page was deleted by git, can safely mark as deleted in DB
           WIKI.logger.info(`(STORAGE/GIT) Page marked as deleted: ${item.relPath}`)
 
@@ -207,7 +224,23 @@ module.exports = {
       } else {
         // -> Asset
 
-        if (!fileExists && ((item.before > 0 && item.after === 0) || (item.deletions > 0 && item.insertions === 0))) {
+        if (fileExists && ((item.before === item.after) || (item.deletions === 0 && item.insertions === 0))) {
+          // Asset was renamed by git, so rename in DB
+          WIKI.logger.info(`(STORAGE/GIT) Asset marked as renamed: from ${item.oldPath} to ${item.relPath}`)
+
+          const fileHash = assetHelper.generateHash(item.relPath)
+          const assetToRename = await WIKI.models.assets.query().findOne({ hash: fileHash })
+          if (assetToRename) {
+            await WIKI.models.assets.query().patch({
+              filename: item.relPath,
+              hash: fileHash
+            }).findById(assetToRename.id)
+            await assetToRename.deleteAssetCache()
+          } else {
+            WIKI.logger.info(`(STORAGE/GIT) Asset was not found in the DB, nothing to rename: ${item.relPath}`)
+          }
+          continue
+        } else if (!fileExists && ((item.before > 0 && item.after === 0) || (item.deletions > 0 && item.insertions === 0))) {
           // Asset was deleted by git, can safely mark as deleted in DB
           WIKI.logger.info(`(STORAGE/GIT) Asset marked as deleted: ${item.relPath}`)
 
@@ -419,7 +452,7 @@ module.exports = {
         transform: async (page, enc, cb) => {
           const pageObject = await WIKI.models.pages.query().findById(page.id)
           page.tags = await pageObject.$relatedQuery('tags')
-          
+
           let fileName = `${page.path}.${pageHelper.getFileExtension(page.contentType)}`
           if (WIKI.config.lang.namespacing && WIKI.config.lang.code !== page.localeCode) {
             fileName = `${page.localeCode}/${fileName}`