[FEAT] Improving backend needs more features.

gargantext/models/nodes.py

@@ -216,14 +216,17 @@ class NodeUser(Base):
 
     Example:
     A user only node:                              700 == rwx --- ---
+    A user sharing read mode  to his group:        740 == rwx r-- ---
     A user sharing all rights to his group:        770 == rwx rwx ---
     A user sharing to the public (read mode only): 744 == rwx r-- r--
+    A user sharing rights with group and publc:    774 == rwx rwx r--
 
     """
     __tablename__ = 'node_user'
     node_id   = Column(Integer, ForeignKey(Node.id, ondelete='CASCADE'), primary_key=True)
     user_id   = Column(Integer, ForeignKey(User.id, ondelete='CASCADE'))
     group_id  = Column(Integer, ForeignKey(User.id, ondelete='CASCADE'))
+    
     rules_user   = Column(Integer)
     rules_group  = Column(Integer)
     rules_others = Column(Integer)

gargantext/models/users.py

@@ -177,4 +177,20 @@ class Contact(Base):
     __table_args__ = (UniqueConstraint('user1_id', 'user2_id'), )
 
 
+class Group(Base):
+    __tablename__ = 'groups'
+    id           = Column(Integer, primary_key=True)
+    name         = Column(String(60))
+    is_active    = Column(Boolean(), default=True)
+
+
+class GroupUser(Base):
+    __tablename__ = 'group_user'
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    
+    group_id = Column(Integer, ForeignKey(Group.id, ondelete='CASCADE'))
+    user_id  = Column(Integer, ForeignKey(User.id, ondelete='CASCADE'))
+    
+    __table_args__ = (UniqueConstraint('group_id', 'user_id'), )
+
 

gargantext/util/rightManagement.py

+from gargantext.util.db import *
+#from gargantext.util.db_cache import cache
+from gargantext.models import *
+
+
+def set_rights_pure(nodeUser, user=None, group=None, others=None):
+    """
+    set_rights ::    NodeUser
+                  -> Maybe (Int, Int)
+                  -> Maybe (Int, Int)
+                  -> Maybe Int
+                  -> NodeUser
+
+    """
+    if user is not None:
+        user_id, mode_user = user
+        nodeUser.user_id   = user_id
+        nodeUser.mode_user = mode_user
+
+    if group is not None:
+        group_id, mode_group = group
+        nodeUser.group_id    = group_id
+        nodeUser.mode_group  = mode_group
+
+    if others is not None:
+        nodeUser.mode_others = others
+
+    return nodeUser
+
+
+def set_rights(node_id, user_id=None, group_id=None, rights=(7,0,0)):
+    """
+    Set rights of a node
+    """
+    nodeUser = session.query(NodeUser).filter(NodeUser.node_id == node_id).first()
+
+    if nodeUser is None:
+        nodeUser = NodeUser()
+        nodeUser
+
+
+def share_node(node_id, user_id=None)
+
+def share_corpus(corpus_id, user_id=None, )
+
+def share_project()
+
+def share_document()