Refined complete version

Client: removed button in the modal of the manage shared group when a user can not actually modify the shared group. Fixed non empty fields controls.

Complete version

Added notification triggers when a document is unlocked and when a document is shared with a user.
General bug fixes.
User interface refactor.

Sharing document handling

Server milestone:

• added function to copy a local document;
• added function to share a local document;
• added function to share an already shared document;
• added function to get a shared document to open it with the editor;
• added mechanism to lock a resource if already open using socket.io and a local list of documents locked and the user it is using that resource;
• added mechanism to unlock the resource if requested by the user or if the user socket is disconnected;
• added function to delete a shared document and add it in the local documents if there is only one user in the shared group;
• added function to get a shared group;
• added function to modify a shared group.

Client milestone:

• added tools in EditorJs;
• added modal to share a document to one or more users;
• implemented the different opening request of a document based on the sharing state;
• added socket.io dependecy to open a socket to connect to the server in order to handle the lock and unlock requests of a shared document;
• added modal to ask for a confirm to delete some documents;
• added modal to ask if a owned document is going to be deleted only for the user or for all the share group;
• added copy local document function.

Server and Client editor handling

Server milestone:

• added function to create a new document;
• added function to delete a document;
• added function to get a document from its id;
• added function to save a document state.

Client milestone:

• added EditorJs dependency;
• added creation of a new document;
• implemented mechanism to open a new document on the editor;
• implemented saving mechanism of the current state of the document in the editor;
• added navbar to go back to the homepage and to logout.

Server and Client file system interactions

Server milestone:

• modified user schema in order to contain the file system;
• fixed APIs to interact with the file system.

Client milestone:

• created basic data structure for the file system initialization;
• created redux storage in order to save the file system;
• implemented function to open files, in order to navigate the file system without modifying it;
• implemented functions to move and delete files, modifying the file system structure.

Server and client basic signup and login interactions

Server milestone:

• created MongoDB schemas;
• created API to signup and login a user;
• created authentication token to keep a user logged for an interval of time after the signup and login;
• created API to retrieve the file system.

Client milestone:

• created GUI for signup and login;
• created ajax calls to the server to actually perform the signup and the login;
• created redux store to save the authentication token and retrieve it whenever it is necessary;
• imported file system library and redirecting mechanism in /home route after signup and login. The actual file system is not implemented yet, the DEMO of the library is shown.