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Viewing changes to www/apps/userservice/__init__.py

  • Committer: dcoles
  • Date: 2008-08-06 01:32:58 UTC
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:981
Groups: Added in support for creating groups in the database through 
userservice (with required capibilities and a new return_insert() database 
function). Implemented create_project_set which requires CAP_MANAGEPROJECTS.

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www/apps/userservice/__init__.py
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# Required cap: None (for yourself)
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# Returns a JSON encoded listing of a students is enrollments
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# PROJECTS AND GROUPS
 
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# userservice/create_project_set
 
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# Required cap: CAP_MANAGEPROJECTS
 
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# Creates a project set for a offering - returns the projectsetid
 
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# Required:
 
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#   offeringid, max_students_per_group
 
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# userservice/create_project
 
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# Required cap: CAP_MANAGEPROJECTS
 
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# Creates a project in a specific project set
 
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# Required:
 
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#   projectsetid
 
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# Optional:
 
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#   synopsys, url, deadline
 
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# userservice/create_group
 
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# Required cap: CAP_MANAGEGROUPS
 
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# Creates a project group in a specific project set
 
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# Required:
 
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#   projectsetid, groupnm
 
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# Optional:
 
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#   nick
 
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# userservice/assign_to_group
 
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# Required cap: CAP_MANAGEGROUPS
 
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# Assigns a user to a project group
 
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# Required: loginid, groupid
 
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import os
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import sys
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    req.content_type = "text/plain"
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    req.write(response)
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def handle_create_project_set(req, fields):
 
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    """Creates a project set for a offering - returns the projectsetid"""
 
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    if req.method != "POST":
 
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        req.throw_error(req.HTTP_METHOD_NOT_ALLOWED,
 
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            "Only POST requests are valid methods to create_user.")
 
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    # Check if this user has CAP_MANAGEPROJECTS
 
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    if not req.user.hasCap(caps.CAP_MANAGEPROJECTS):
 
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        req.throw_error(req.HTTP_FORBIDDEN,
 
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        "You do not have permission to manage projects.")
 
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    # Get required fields
 
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    offeringid = fields.getfirst('offeringid')
 
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    max_students_per_group = fields.getfirst('max_students_per_group')
 
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    if offeringid is None or max_students_per_group is None:
 
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        req.throw_error(req.HTTP_BAD_REQUEST,
 
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            "Required: offeringid, max_students_per_group")
 
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    projectsetid = "Not set"
 
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    # Talk to the DB
 
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    db = common.db.DB()
 
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    dbquery = db.return_insert(
 
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        {
 
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            'offeringid': offeringid,
 
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            'max_students_per_group': max_students_per_group,
 
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        },
 
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        "project_set",
 
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        frozenset(["offeringid", "max_students_per_group"]),
 
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        ["projectsetid"],
 
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    )
 
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    db.close()
 
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    response = cjson.encode(dbquery.dictresult()[0])
 
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    req.content_type = "text/plain"
 
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    req.write(response)
 
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# TODO: write userservice/create_project
 
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# Required cap: CAP_MANAGEPROJECTS
 
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# Creates a project in a specific project set
 
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# Required:
 
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#   projectsetid
 
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# Optional:
 
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#   synopsys, url, deadline
 
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# TODO: write userservice/create_group
 
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# Required cap: CAP_MANAGEGROUPS
 
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# Creates a project group in a specific project set
 
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# Required:
 
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#   projectsetid, groupnm
 
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# Optional:
 
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#   nick
 
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# TODO: write userservice/assign_to_group
 
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# Required cap: CAP_MANAGEGROUPS
 
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# Assigns a user to a project group
 
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# Required: loginid, groupid
 
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# Map action names (from the path)
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# to actual function objects
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actions_map = {
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    "update_user": handle_update_user,
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    "get_user": handle_get_user,
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    "get_enrolments": handle_get_enrolments,
 
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    "create_project_set": handle_create_project_set,
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}