Python get_data_page_for_user Examples

Example #1

File: rest_data.py Project: criloz/hydroshare2

def derive_dataset(request, slug):
    user = authorize(request)

    title = request.REQUEST.get('title', 'Untitled dataset')
    parent_dataresource=slug

    if 'parent_page' in request.REQUEST:
        parent_page = Page.objects.get(slug=request.REQUEST['parent_page'])
        authorize(request, parent_page, add=True)
    else:
        parent_page = get_data_page_for_user(request.user)

    parent_dataresource = DataResource.objects.get(slug=parent_dataresource)
    authorize(request, parent_dataresource, view=True)

    ds = SpatialiteDriver.derive_dataset(
        title=title,
        parent_page=parent_page,
        parent_dataresource=parent_dataresource,
        owner=request.user
    )

    dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
    dispatch.dataset_created.send(sender=DataResource, instance=ds, user=user)
    return json_or_jsonp(request, {'path': ds.slug}, code=201)

Example #2

File: rest_data.py Project: criloz/hydroshare2

def create_dataset(request):
    user = authorize(request)

    title = request.REQUEST.get('title','Untitled dataset')
    srid = int(request.REQUEST.get('srid', 4326))
    geometry_type=request.REQUEST.get('geometry_type', 'GEOMETRY')
    columns_definitions=json.loads(request.REQUEST.get('columns_definitions', "{}"))
    columns_definitions=((key, value) for key, value in columns_definitions.items())

    if 'parent' in request.REQUEST:
        parent = Page.objects.get(slug=request.REQUEST['parent'])
        authorize(request, parent, add=True)
    else:
        parent = get_data_page_for_user(request.user)

    ds = SpatialiteDriver.create_dataset(
        title=title,
        parent=parent,
        srid=srid,
        geometry_type=geometry_type,
        columns_definitions=columns_definitions,
        owner=request.user
    )

    dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
    dispatch.dataset_created.send(sender=DataResource, instance=ds, user=user)
    return json_or_jsonp(request, {'path' : ds.slug }, code=201)

Example #3

File: rest_data.py Project: JeffHeard/ga_resources

def derive_dataset(request, slug):
    user = authorize(request)

    title = request.REQUEST.get('title', 'Untitled dataset')
    parent_dataresource=slug

    if 'parent_page' in request.REQUEST:
        parent_page = Page.objects.get(slug=request.REQUEST['parent_page'])
        authorize(request, parent_page, add=True)
    else:
        parent_page = get_data_page_for_user(request.user)

    parent_dataresource = DataResource.objects.get(slug=parent_dataresource)
    authorize(request, parent_dataresource, view=True)

    ds = SpatialiteDriver.derive_dataset(
        title=title,
        parent_page=parent_page,
        parent_dataresource=parent_dataresource,
        owner=request.user
    )

    dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
    dispatch.dataset_created.send(sender=DataResource, instance=ds, user=user)
    return json_or_jsonp(request, {'path': ds.slug}, code=201)

Example #4

File: rest_data.py Project: JeffHeard/ga_resources

def create_dataset(request):
    user = authorize(request)

    title = request.REQUEST.get('title','Untitled dataset')
    srid = int(request.REQUEST.get('srid', 4326))
    geometry_type=request.REQUEST.get('geometry_type', 'GEOMETRY')
    columns_definitions=json.loads(request.REQUEST.get('columns_definitions', "{}"))
    columns_definitions=((key, value) for key, value in columns_definitions.items())

    if 'parent' in request.REQUEST:
        parent = Page.objects.get(slug=request.REQUEST['parent'])
        authorize(request, parent, add=True)
    else:
        parent = get_data_page_for_user(request.user)

    ds = SpatialiteDriver.create_dataset(
        title=title,
        parent=parent,
        srid=srid,
        geometry_type=geometry_type,
        columns_definitions=columns_definitions,
        owner=request.user
    )

    dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
    dispatch.dataset_created.send(sender=DataResource, instance=ds, user=user)
    return json_or_jsonp(request, {'path' : ds.slug }, code=201)

Example #5

File: rest_data.py Project: criloz/hydroshare2

def create_dataset_with_parent_geometry(request, slug):
    user = authorize(request)

    title = request.REQUEST.get('title', 'Untitled dataset')
    parent_dataresource = slug
    srid = int(request.REQUEST.get('srid', 4326))
    geometry_type = request.REQUEST.get('geometry_type', 'GEOMETRY')
    columns_definitions = json.loads(request.REQUEST.get('columns_definitions', "{}"))
    columns_definitions = ((key, value) for key, value in columns_definitions.items())
    parent_key = request.REQUEST.get('parent_key', None)
    child_key = request.REQUEST.get('child_key', None)
    csv = None

    if len(request.FILES.keys()) > 0:
        csvfile = NamedTemporaryFile(suffix='csv')
        csvfile.write(request.FILES[request.FILES.keys().next()].read())
        csvfile.flush()
        csv = pandas.DataFrame.from_csv(csvfile.name)

    if 'parent_page' in request.REQUEST:
        parent_page = Page.objects.get(slug=request.REQUEST['parent_page'])
        authorize(request, parent_page, add=True)
    else:
        parent_page = get_data_page_for_user(request.user)

    parent_dataresource = DataResource.objects.get(slug=parent_dataresource)
    authorize(request, parent_page, view=True)

    if csv:
        ds = SpatialiteDriver.join_data_with_existing_geometry(
            title=title,
            parent=parent_page,
            new_data=csv,
            join_field_in_existing_data=parent_key,
            join_field_in_new_data=child_key,
            parent_dataresource=parent_dataresource,
            srid=srid,
            geometry_type=geometry_type,
            owner=request.user
        )
    else:
        ds = SpatialiteDriver.create_dataset_with_parent_geometry(
            title=title,
            parent=parent_page,
            parent_dataresource=parent_dataresource,
            srid=srid,
            columns_definitions=columns_definitions,
            geometry_type=geometry_type,
            owner=request.user
        )

    dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
    dispatch.dataset_created.send(sender=ds, user=user)
    return json_or_jsonp(request, {'path': ds.slug}, code=201)

Example #6

File: rest_data.py Project: JeffHeard/ga_resources

def create_dataset_with_parent_geometry(request, slug):
    user = authorize(request)

    title = request.REQUEST.get('title', 'Untitled dataset')
    parent_dataresource = slug
    srid = int(request.REQUEST.get('srid', 4326))
    geometry_type = request.REQUEST.get('geometry_type', 'GEOMETRY')
    columns_definitions = json.loads(request.REQUEST.get('columns_definitions', "{}"))
    columns_definitions = ((key, value) for key, value in columns_definitions.items())
    parent_key = request.REQUEST.get('parent_key', None)
    child_key = request.REQUEST.get('child_key', None)
    csv = None

    if len(request.FILES.keys()) > 0:
        csvfile = NamedTemporaryFile(suffix='csv')
        csvfile.write(request.FILES[request.FILES.keys().next()].read())
        csvfile.flush()
        csv = pandas.DataFrame.from_csv(csvfile.name)

    if 'parent_page' in request.REQUEST:
        parent_page = Page.objects.get(slug=request.REQUEST['parent_page'])
        authorize(request, parent_page, add=True)
    else:
        parent_page = get_data_page_for_user(request.user)

    parent_dataresource = DataResource.objects.get(slug=parent_dataresource)
    authorize(request, parent_page, view=True)

    if csv:
        ds = SpatialiteDriver.join_data_with_existing_geometry(
            title=title,
            parent=parent_page,
            new_data=csv,
            join_field_in_existing_data=parent_key,
            join_field_in_new_data=child_key,
            parent_dataresource=parent_dataresource,
            srid=srid,
            geometry_type=geometry_type,
            owner=request.user
        )
    else:
        ds = SpatialiteDriver.create_dataset_with_parent_geometry(
            title=title,
            parent=parent_page,
            parent_dataresource=parent_dataresource,
            srid=srid,
            columns_definitions=columns_definitions,
            geometry_type=geometry_type,
            owner=request.user
        )

    dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
    dispatch.dataset_created.send(sender=ds, user=user)
    return json_or_jsonp(request, {'path': ds.slug}, code=201)