Using the user fullname when rendering a sketch.

Also refactored the portal page for sketches and moved the common code
to the lms_sketch doctype module.

community/lms/doctype/lms_sketch/lms_sketch.py

@@ -8,7 +8,7 @@ from frappe.model.document import Document
 
 class LMSSketch(Document):
     def get_owner_name(self):
-        return self.owner.split("@")[0]
+        return get_userinfo(self.owner)['full_name']
 
 @frappe.whitelist()
 def save_sketch(name, title, code):
@@ -37,3 +37,35 @@ def save_sketch(name, title, code):
         "name": doc.name,
     }
 
+def get_recent_sketches():
+    """Returns the recent sketches.
+
+    The return value will be a list of dicts with each entry containing
+    the following fields:
+        - name
+        - title
+        - owner
+        - owner_name
+        - modified
+    """
+    sketches = frappe.get_all(
+        "LMS Sketch",
+        fields=['name', 'title', 'owner', 'modified'],
+        order_by='modified desc',
+        page_length=100
+    )
+    for s in sketches:
+        s['owner_name'] = get_userinfo(s['owner'])['full_name']
+    return sketches
+
+def get_userinfo(email):
+    """Returns the username and fullname of a user.
+
+    Please note that the email could be "Administrator" or "Guest"
+    as a special case to denote the system admin and guest user respectively.
+    """
+    user = frappe.get_doc("User", email)
+    return {
+        "full_name": user.full_name,
+        "username": user.username
+    }