#189 i have literally been putting this off for months but i finally figured out now to resolve file paths \ 😄 /

server/controllers/embed.controller.js

@@ -1,8 +1,9 @@
 import Project from '../models/project';
 import escapeStringRegexp from 'escape-string-regexp';
 const startTag = '@fs-';
+import { resolvePathToFile } from '../utils/filePath';
 
-function injectMediaUrls(filesToInject, mediaFiles, textFiles, projectId) {
+function injectMediaUrls(filesToInject, allFiles, projectId) {
   filesToInject.forEach(file => {
     let fileStrings = file.content.match(/(['"])((\\\1|.)*?)\1/gm);
     const fileStringRegex = /^('|")(?!(http:\/\/|https:\/\/)).*('|")$/i;
@@ -11,19 +12,20 @@ function injectMediaUrls(filesToInject, mediaFiles, textFiles, projectId) {
       //if string does not begin with http or https
       if (fileString.match(fileStringRegex)) {
         const filePath = fileString.substr(1, fileString.length - 2);
-        const filePathArray = filePath.split('/');
+        const resolvedFile = resolvePathToFile(filePath, allFiles);
-        const fileName = filePathArray[filePathArray.length - 1];
+        if (resolvedFile) {
-        mediaFiles.forEach(mediaFile => {
+          if (resolvedFile.url) {
-          if (mediaFile.name === fileName) {
+            file.content = file.content.replace(filePath,resolvedFile.url);
-            file.content = file.content.replace(filePath, mediaFile.url);
+          } else if (resolvedFile.name.match(/(.+\.json$|.+\.txt$|.+\.csv$)/i)) {
-          }
+            let resolvedFilePath = filePath;
-        });
+            if (resolvedFilePath.startsWith('.')) {
-        if (textFiles) {
+              resolvedFilePath = resolvedFilePath.substr(1);
-          textFiles.forEach(textFile => {
-            if (textFile.name === fileName) {
-              file.content = file.content.replace(filePath, `/api/projects/${projectId}/${textFile.name}`);
             }
-          });
+            while (resolvedFilePath.startsWith('/')) {
+              resolvedFilePath = resolvedFilePath.substr(1);
+            }
+            file.content = file.content.replace(filePath, `/api/projects/${projectId}/${resolvedFilePath}`);
+          }
         }
       }
     });
@@ -33,15 +35,14 @@ function injectMediaUrls(filesToInject, mediaFiles, textFiles, projectId) {
 export function serveProject(req, res) {
   Project.findById(req.params.project_id)
     .exec((err, project) => {
+      //TODO this does not parse html
       const files = project.files;
       let htmlFile = files.find(file => file.name.match(/\.html$/i)).content;
       const jsFiles = files.filter(file => file.name.match(/\.js$/i));
       const cssFiles = files.filter(file => file.name.match(/\.css$/i));
-      const mediaFiles = files.filter(file => file.url);
-      const textFiles = files.filter(file => file.name.match(/(.+\.json$|.+\.txt$|.+\.csv$)/i) && file.url === undefined);
 
-      injectMediaUrls(jsFiles, mediaFiles, textFiles, req.params.project_id);
+      injectMediaUrls(jsFiles, files, req.params.project_id);
-      injectMediaUrls(cssFiles, mediaFiles);
+      injectMediaUrls(cssFiles, files, req.params.project_id);
 
       jsFiles.forEach(jsFile => {
         const fileName = escapeStringRegexp(jsFile.name);

server/controllers/file.controller.js

@@ -1,4 +1,5 @@
 import Project from '../models/project';
+import { resolvePathToFile } from '../utils/filePath';
 
 // Bug -> timestamps don't get created, but it seems like this will
 // be fixed in mongoose soon
@@ -71,10 +72,11 @@ export function getFileContent(req, res) {
     if (err) {
       return res.status(404).send({success: false, message: 'Project with that id does not exist.'});
     }
-    const file = project.files.find(file => file.name === req.params.file_name);
+    const filePath = req.params[0];
-    if (!file) {
+    const resolvedFile = resolvePathToFile(filePath, project.files);
-      return res.status(404).send({success: false, message: 'File with that name does not exist.'});
+    if (!resolvedFile) {
+      return res.status(404).send({success: false, message: 'File with that name and path does not exist.'});
     }
-    res.send(file.content);
+    res.send(resolvedFile.content);
   });
 }

server/routes/file.routes.js

@@ -5,6 +5,6 @@ const router = new Router();
 
 router.route('/projects/:project_id/files').post(FileController.createFile);
 router.route('/projects/:project_id/files/:file_id').delete(FileController.deleteFile);
-router.route('/projects/:project_id/:file_name').get(FileController.getFileContent);
+router.route('/projects/:project_id/*?').get(FileController.getFileContent);
 
 export default router;

server/utils/filePath.js

@@ -0,0 +1,38 @@
+export function resolvePathToFile(filePath, files) {
+  const filePathArray = filePath.split('/');
+  let resolvedFile;
+  let currentFile;
+  filePathArray.some((filePathSegment, index) => {
+    if (filePathSegment === "" || filePathSegment === ".") {
+      return false;
+    } else if (filePathSegment === "..") {
+      return true;
+    } else {
+      if (!currentFile) {
+        const file = files.find(file => file.name === filePathSegment);
+        if (!file) {
+          return true;
+        }
+        currentFile = file;
+        if (index === filePathArray.length - 1) {
+          resolvedFile = file;
+        }
+      } else {
+        const childFiles = currentFile.children.map(childFileId => {
+          return files.find(file => {
+            return file._id.valueOf().toString() === childFileId.valueOf();
+          });
+        });
+        childFiles.some(childFile => {
+          if (childFile.name === filePathSegment) {
+            currentFile = childFile;
+            if (index === filePathArray.length - 1) {
+              resolvedFile = childFile;
+            }
+          }
+        });
+      }
+    }
+  });
+  return resolvedFile;
+}