Voting Tool

This site contains a short overview of the JSUG Voting Tool hosted at googlecode. Its aim is to provide an easy way figuring out which topics are preferred by the members.

General

Technologies used

• GWT 1.5.3
• RESTful Webservices
• PHP 5

Access Sourcecode

You can check out the full source code by:

# anonymous read-only access:
svn checkout http://jsugvoting.googlecode.com/svn/ jsugvoting-read-only 

# project members only:
svn checkout https://jsugvoting.googlecode.com/svn/trunk/ jsugvoting --username <your_name>

Technical Documentation

... kind of ...

Usecases

• Anonym
  • View Topics
  • Register
  • Login
• Member
  • Logout
  • Vote
  • Unvote
  • Request Talk
  • Offer Talk
  • Join Talk
• Admin
  • Edit Topic

Commands/Events

•  ??? ReloadData
• Register
• Login
• Logout
• GiveVote
• RevokeVote
• RequestTalk
• OfferTalk
• JoinTalk

Valueobjects

• TalkEntity
  • id: long
  • createdOn: timestamp
  • createdBy: User
  • title: String
  • votes: Vote[]
  • tags: Tag[]
  • detail: String
  • link: String // LUXURY // about topic itself
  • thumbnail: image // LUXURY
  • state: Enum {need | offer | next | past}
  • attribute1: String // attributes are state depending (?)
  • attribute2: String
  • attribute3: String
  • attribute4: String

• VoteEntity
  • topicId: long
  • userId: long
  • createdOn: timestamp

• UserEntity
  • id: long
  • createdOn: timestamp
  • username: String
  • password: String // SHA-1 encrypted
  • email: String

• Tag
  • id: long
  • word: String

Protocol

• consisting of ...
  • Head: version number, status code, message code
  • Body: xxx
• describes passed json/xml dataformats
• mimetypes:
  • application/json
  • application/xml

REST

• /session ... von REST vordefined
  • GET: X
  • PUT: X
  • POST: login
  • DELETE: logout
• /users
  • GET: list all users
  • PUT: X
  • POST: register new user
  • DELETE: X
• /talks
  • GET: list all talks
  • PUT: X
  • POST: new talk
  • DELETE: X
• /talks/{talkId}
  • GET: X (evtl: display talk)
  • PUT: X
  • POST: X
  • DELETE: X (admin: delete talk)
• /talks/{talkId}/speakers
  • GET: X
  • PUT: X
  • POST: join that talk
  • DELETE: delete yourself
• /talks/{talkId}/vote
  • GET: X (evtl: returned true/false if yet voted)
  • PUT: X
  • POST: add vote
  • DELETE: unvote

Service API

• AuthService
  • login(username: String, password: String): boolean
  • logout(): void
  • register(username: String, password: String, email: String): boolean
• TopicsService
  • ...