taskapp/views/user.py
author nishanth
Sun, 28 Feb 2010 01:15:15 +0530
changeset 133 34187a80d279
parent 127 71888e23f323
child 137 e56b95298254
permissions -rw-r--r--
added next and previous capabilities to requests and notifications.
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import os
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from django.http import HttpResponse, Http404
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from django.shortcuts import redirect, render_to_response
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from django.contrib.auth.models import User
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from django.contrib.auth.decorators import login_required
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from pytask.taskapp.models import Task, Profile, Request
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from pytask.taskapp.events.user import createUser, updateProfile
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from pytask.taskapp.events.request import reply_to_request
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from pytask.taskapp.forms.user import UserProfileEditForm
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from pytask.taskapp.utilities.request import get_request
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from pytask.taskapp.utilities.notification import get_notification
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about = {
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    "addmentors":"about/addmentors.html",
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    "mentor":"about/mentor.html",
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}
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def show_msg(user, message, redirect_url=None, url_desc=None):
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    """ simply redirect to homepage """
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    return render_to_response('show_msg.html',{'user':user, 'message':message, 'redirect_url':redirect_url, 'url_desc':url_desc})
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def homepage(request):
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    """ check for authentication and display accordingly. """
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    user = request.user
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    is_guest = False
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    is_mentor = False
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    can_create_task = False
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    task_list = []
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    if not user.is_authenticated():
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        is_guest = True
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        disp_num = 10
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        tasks_count = Task.objects.count()
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        if tasks_count <= disp_num:
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            task_list = Task.objects.order_by('id').reverse()
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        else:
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            task_list = Task.objects.order_by('id').reverse()[:10]
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        return render_to_response('index.html', {'is_guest':is_guest, 'task_list':task_list})
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    else:
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        user_profile = user.get_profile()
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        is_mentor = True if user.task_mentors.all() else False
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        can_create_task = False if user_profile.rights == u"CT" else True
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        notifications = user.notification_sent_to.filter(is_deleted=False,is_read=False)
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        requests = user.request_sent_to.filter(is_replied=False)
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        context = {'user':user,
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                   'is_guest':is_guest,
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                   'is_mentor':is_mentor,
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                   'task_list':task_list,
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                   'can_create_task':can_create_task,
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                   'notifications':notifications,
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                   'requests':requests,
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                   }
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        context["unpublished_tasks"] = user.task_mentors.filter(status="UP")
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        return render_to_response('index.html', context)
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@login_required
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def learn_more(request, what):
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    """ depending on what was asked for, we render different pages.
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    """
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    disp_template = about.get(what, None)
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    if not disp_template:
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        raise Http404
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    else:
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        return render_to_response(disp_template)
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@login_required
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def view_my_profile(request,uid=None):
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    """ allows the user to view the profiles of users """
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    if uid == None:
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        edit_profile = True
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        profile = Profile.objects.get(user = request.user)
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        return render_to_response('user/my_profile.html', {'edit_profile':edit_profile,'profile':profile, 'user':request.user})
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    edit_profile = True if request.user == User.objects.get(pk=uid) else False
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    try:
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        profile = Profile.objects.get(user = User.objects.get(pk=uid))
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    except Profile.DoesNotExist:
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        raise Http404
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    return render_to_response('user/my_profile.html', {'edit_profile':edit_profile,'profile':profile, 'user':request.user})
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@login_required
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def edit_my_profile(request):
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    """ enables the user to edit his/her user profile """
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    if request.method == 'POST':
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        form = UserProfileEditForm(request.POST)
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#        if not form.is_valid():
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#            edit_profile_form = UserProfileEditForm(instance = form)
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#            return render_to_response('user/edit_profile.html',{'edit_profile_form' : edit_profile_form})
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        if request.user.is_authenticated() == True:
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            profile = Profile.objects.get(user = request.user)
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            data = request.POST#form.cleaned_data
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            properties = {'aboutme':data['aboutme'],
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                          'foss_comm':data['foss_comm'],
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                          'phonenum':data['phonenum'],
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                          'homepage':data['homepage'],
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                          'street':data['street'],
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                          'city':data['city'],
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                          'country':data['country'],
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                          'nick':data['nick']}
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            uploaded_photo = request.FILES.get('photo',None)
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            prev_photo = profile.photo
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            if uploaded_photo:
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                if prev_photo:
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                    os.remove(prev_photo.path)
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                properties['photo'] = uploaded_photo
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            #fields = ['dob','gender','credits','aboutme','foss_comm','phonenum','homepage','street','city','country','nick']
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            updateProfile(profile,properties)
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            return redirect('/user/view/uid='+str(profile.user_id))
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    else:
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        profile = Profile.objects.get(user = request.user)
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        edit_profile_form = UserProfileEditForm(instance = profile)
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        return render_to_response('user/edit_profile.html',{'edit_profile_form' : edit_profile_form, 'user':request.user})
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@login_required
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def browse_requests(request):
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    user = request.user
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    active_reqs = user.request_sent_to.filter(is_replied=False).exclude(is_valid=False)
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    reqs = active_reqs.order_by('creation_date').reverse()
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    context = {
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        'user':user,
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        'reqs':reqs,
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    }
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    return render_to_response('user/browse_requests.html', context)
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@login_required
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def view_request(request, rid):
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    """ please note that request variable in this method is that of django.
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    our app request is called user_request.
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    """
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    user = request.user
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    newest, newer, user_request, older, oldest = get_request(rid, user)
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    if not user_request:
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        raise Http404
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    user_request.is_read = True
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    user_request.save()
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    context = {
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        'user':user,
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        'req':user_request,
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        'sent_users':user_request.sent_to.all(),
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        'newest':newest,
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        'newer':newer,
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        'older':older,
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        'oldest':oldest,
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    }
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    return render_to_response('user/view_request.html', context)
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@login_required
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def process_request(request, rid, reply):
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    """ check if the method is post and then update the request.
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    if it is get, display a 404 error.
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    """
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    user = request.user
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    browse_request_url= '/user/requests'
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    newest, newer, req_obj, older, oldest = get_request(rid, user)
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    if not req_obj:
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        return show_msg(user, "Your reply has been processed", browse_request_url, "view other requests")
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    if request.method=="POST":
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        reply = True if reply == "yes" else False
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        req_obj.remarks = request.POST.get('remarks', "")
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        req_obj.save()
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        reply_to_request(req_obj, reply, user)
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        if older:
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            return redirect('/user/requests/rid=%s'%older.id)
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        else:
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            return redirect(browse_request_url)
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        return show_msg(user, "Your reply has been processed", browse_request_url, "view other requests")
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    else:
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        return show_msg(user, "You are not authorised to do this", browse_request_url, "view other requests")
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@login_required
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def browse_notifications(request):
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    """ get the list of notifications that are not deleted and display in datetime order.
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    """
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    user = request.user
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    active_notifications = user.notification_sent_to.filter(is_deleted=False).order_by('sent_date').reverse()
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    context = {
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        'user':user,
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        'notifications':active_notifications,
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    }
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    return render_to_response('user/browse_notifications.html', context)
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@login_required
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def view_notification(request, nid):
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    """ get the notification depending on nid.
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    Display it.
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    """
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    user = request.user
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    newest, newer, notification, older, oldest = get_notification(nid, user)
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    if not notification:
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        raise Http404
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    notification.is_read = True
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    notification.save()
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    context = {
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        'user':user,
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        'notification':notification,
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        'newest':newest,
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        'newer':newer,
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        'older':older,
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        'oldest':oldest,
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    }
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    return render_to_response('user/view_notification.html', context)
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@login_required
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def edit_notification(request, nid, action):
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    """ if action is delete, set is_deleted.
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    if it is unread, unset is_read.
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    save the notification and redirect to browse_notifications.
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    """
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    user = request.user
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    newest, newer, notification, older, oldest = get_notification(nid, user)
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    if not notification:
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        raise Http404
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    notifications_url = "/user/notifications/"
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    if request.method == "POST":
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        if action == "delete":
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            notification.is_deleted = True
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        elif action == "unread":
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            notification.is_read = False
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        notification.save()
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        if older:
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            return redirect('/user/notifications/nid=%s'%older.id)
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        else:
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            return redirect(notifications_url)
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    else:
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        return show_msg(user, 'This is wrong', notification_url, "view the notification")
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