def key_results(request):
"""
This responds to keyword search request (typically from the entry
box on the jumbotron but could be anywhere. If there is more than
one page, this routine may be re-entered to process other pages.
"""
start_time = time.time()
page = request.GET.get('page')
if page is None:
form = KeySearchForm(request.GET)
if form.is_valid():
# Uses session cookies to track the query between pages.
request.session['keywords'] = form.cleaned_data['keywords']
# If ther are no keywords here, the user entered nothing or the
# form was not valid.
keywords = request.session.get('keywords', '')
try:
query = SearchTerm.search(keywords)
except ProgrammingError:
context = {
'active': 'None',
'message': 'Unable to parse keywords search terms',
'keyform': KeySearchForm(),
}
return render(request, 'results.html', context)
paginator = Paginator(query, 25)
try:
pieces = paginator.page(page)
except PageNotAnInteger:
# typically the first page of results
pieces = paginator.page(1)
except EmptyPage:
pieces = paginator.page(paginator.num_pages)
end_time = time.time()
context = {
'active': 'None',
'pieces': pieces,
'keyform': KeySearchForm(),
'pager': pieces,
'keywords': keywords,
'search_time': '%2.4g' % (end_time - start_time),
}
return render(request, 'results.html', context)
def key_results(request):
"""
This responds to keyword search request (typically from the entry
box on the jumbotron but could be anywhere. If there is more than
one page, this routine may be re-entered to process other pages.
"""
start_time = time.time()
page = request.GET.get('page')
if page is None:
form = KeySearchForm(request.GET)
if form.is_valid():
# Uses session cookies to track the query between pages.
request.session['keywords'] = form.cleaned_data['keywords']
# If ther are no keywords here, the user entered nothing or the
# form was not valid.
keywords = request.session.get('keywords', '')
try:
query = SearchTerm.search(keywords)
except ProgrammingError:
context = {
'active' : 'None',
'message': 'Unable to parse keywords search terms',
'keyform': KeySearchForm(),
}
return render(request, 'results.html', context)
paginator = Paginator(query, 25)
try:
pieces = paginator.page(page)
except PageNotAnInteger:
# typically the first page of results
pieces = paginator.page(1)
except EmptyPage:
pieces = paginator.page(paginator.num_pages)
end_time = time.time()
context = {
'active' : 'None',
'pieces': pieces,
'keyform': KeySearchForm(),
'pager': pieces,
'keywords': keywords,
'search_time': '%2.4g' % (end_time - start_time),
}
return render(request, 'results.html', context)
def homepage(request):
"""
The home page for the site.
"""
# The number of pieces referencing an instrument isn't provided in
# Instrument so we annotate in an extra column using an aggregate,
# then do a reverse sort to get the most frequent instrument at
# the top of the list.
instruments = Instrument.objects.filter(in_mutopia=True)
instruments = instruments.annotate(count=Count('piece')).order_by('-count')
# similar for composers and styles
composers = Composer.objects.all()
composers = composers.annotate(count=Count('piece')).order_by('-count')
styles = Style.objects.filter(in_mutopia=True)
styles = styles.annotate(count=Count('piece')).order_by('-count')
context = {
'active': 'home',
'keyform': KeySearchForm(auto_id=False),
'latest_list': Piece.objects.order_by('-piece_id')[:10],
'instruments': instruments[:18],
'composers': composers[:18],
'styles': styles[:18],
'pieces': Piece.objects.count(),
'collections': Collection.objects.all()[:14],
}
return render(request, 'index.html', context)
def piece_info(request, piece_id):
"""Given a piece identifier, render a page with extended Piece
information.
:param Request request: The HTTP request object
:param int piece_id: the identifier (primary key) for a specific Piece
model instance.
:return: An HTTP response containing a filled piece_info HTML page.
"""
piece = get_object_or_404(Piece, pk=piece_id)
asset = AssetMap.objects.get(piece=piece_id)
context = {
'keyform':
KeySearchForm(auto_id=False),
'piece':
piece,
'asset':
asset,
'preview_image':
'/'.join([
FTP_URL,
asset.folder,
asset.name + '-preview.png',
]),
'instruments':
piece.instruments.all(),
}
collection = piece.collection_set.all()
if collection.count() > 0:
context['collection'] = collection[0]
return render(request, 'piece_info.html', context)
def homepage(request):
"""The home page for the site"""
instruments = []
for i in Instrument.objects.filter(in_mutopia=True):
instruments.append(
(i.instrument, Piece.objects.filter(instruments=i).count()))
instruments = sorted(instruments, key=lambda x: x[1], reverse=True)
composers = []
for c in Composer.objects.all():
composers.append((c, Piece.objects.filter(composer=c).count()))
composers = sorted(composers, key=lambda x: x[1], reverse=True)
styles = []
for s in Style.objects.all():
styles.append((s, Piece.objects.filter(style=s).count()))
styles = sorted(styles, key=lambda x: x[1], reverse=True)
context = {
'active': 'home',
'keyform': KeySearchForm(auto_id=False),
'latest_list': Piece.objects.order_by('-piece_id')[:10],
'instruments': instruments[:18],
'composers': composers[:18],
'styles': styles[:18],
'pieces': Piece.objects.count(),
'collections': Collection.objects.all()[:14],
}
return render(request, 'index.html', context)
def piece_by_style(request, slug):
"""Render one or more pages of pieces composed for the given
style. Note that the `slug` of the piece is passed so that the
*actual style* will be valid as an HTML reference. The one style
that is of particular interest is `Popular / Dance` which gets
slugged as `popular-dance`.
:param Request request: The HTTP request object
:param str slug: The slug for this style.
:return: A paginated page of pieces in the given style.
"""
# Uses a slug so that "Popular / Dance" looks like a sane URL
style = Style.objects.get(slug=slug)
paginator = Paginator(Piece.objects.filter(style=style), 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'style': style
}
return render(request, 'piece_style.html', context)
def piece_by_composer(request, composer):
"""Render one or more pages of pieces written by the given composer.
:param Request request: The HTTP request object.
:param str composer: The composer, formatted appropriately to
associate with a Composer instance.
:return: A paginated page of pieces by the given composer.
"""
comp = Composer.objects.get(pk=composer)
paginator = Paginator(Piece.objects.filter(composer=comp), 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'composer': comp.rawstr()
}
return render(request, 'piece_composer.html', context)
def piece_by_version(request, version):
"""Render one or more pages of pieces transcribed by the given
LilyPond style.
:param Request request: The HTTP request object.
:param str version: The LilyPond version.
:return: A paginated page of pieces transcribed by this version.
"""
v = LPVersion.objects.get(version=version)
paginator = Paginator(Piece.objects.filter(version=v), 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'version': version
}
return render(request, 'piece_version.html', context)
def contribute(request):
context = {
'keyform': KeySearchForm(auto_id=False),
'active': 'contribute',
'composers': Composer.objects.all(),
'licenses': License.objects.filter(active=True).order_by('name'),
'styles': Style.objects.filter(in_mutopia=True)
}
return render(request, 'contribute.html', context)
def legal(request):
"""
The legal/license page is mostly HTML with a search form.
"""
context = {
'active': 'legal',
'keyform': KeySearchForm(auto_id=False),
}
return render(request, 'legal.html', context)
def contact(request):
"""
The contact page is HTML with a search form.
"""
context = {
'active': 'contact',
'keyform': KeySearchForm(auto_id=False),
}
return render(request, 'contact.html', context)
def collection_list(request, col_tag):
col = Collection.objects.get(tag=col_tag)
# Check out the cool reverse lookup for the list of pieces.
context = {
'keyform': KeySearchForm(auto_id=False),
'title': col.title,
'col_pieces': Piece.objects.filter(collectionpiece__collection=col_tag)
}
return render(request, 'collection.html', context)
def log_info(request, piece_id):
asset = AssetMap.objects.get(piece=piece_id)
url = '/'.join([FTP_URL, asset.folder, asset.name+'.log',])
context = {
'keyform': KeySearchForm(auto_id=False),
'piece' : Piece.objects.get(pk=piece_id),
'logfile': requests.get(url),
}
return render(request, 'piece_log.html', context)
def key_results(request):
start_time = time.time()
# Uses a session cookies to track the query between pages.
page = request.GET.get('page')
if page is None:
form = KeySearchForm(request.GET)
if form.is_valid():
request.session['keywords'] = form.cleaned_data['keywords']
# If this is blank, the user entered nothing or the form was not valid
keywords = request.session.get('keywords', '')
try:
q = fts_search(keywords)
except ProgrammingError:
context = {
'active': 'None',
'message': 'Unable to parse keywords search terms',
'keyform': KeySearchForm(),
}
return render(request, 'results.html', context)
paginator = Paginator(q, 25)
try:
pieces = paginator.page(page)
except PageNotAnInteger:
# typically the first page of results
pieces = paginator.page(1)
except EmptyPage:
pieces = paginator.page(paginator.num_pages)
end_time = time.time()
context = {
'active': 'None',
'pieces': pieces,
'keyform': KeySearchForm(),
'pager': pieces,
'keywords': keywords,
'search_time': '%2.4g' % (end_time - start_time),
}
return render(request, 'results.html', context)
def key_results(request):
start_time = time.time()
# Uses a session cookies to track the query between pages.
page = request.GET.get('page')
if page is None:
form = KeySearchForm(request.GET)
if form.is_valid():
request.session['keywords'] = form.cleaned_data['keywords']
# If this is blank, the user entered nothing or the form was not valid
keywords = request.session.get('keywords', '')
try:
q = fts_search(keywords)
except ProgrammingError:
context = {
'active' : 'None',
'message': 'Unable to parse keywords search terms',
'keyform': KeySearchForm(),
}
return render(request, 'results.html', context)
paginator = Paginator(q, 25)
try:
pieces = paginator.page(page)
except PageNotAnInteger:
# typically the first page of results
pieces = paginator.page(1)
except EmptyPage:
pieces = paginator.page(paginator.num_pages)
end_time = time.time()
context = {
'active' : 'None',
'pieces': pieces,
'keyform': KeySearchForm(),
'pager': pieces,
'keywords': keywords,
'search_time': '%2.4g' % (end_time - start_time),
}
return render(request, 'results.html', context)
def browse(request):
"""
The browse page is a page of links to the following items,
* Collections
* Composers
* Styles
* Instruments
"""
# TODO: this is a hacky way to split the columns. It works but
# requires lots of messing about if the lists are restructured. It
# also requires some fore-knowledge on the part of the template
# since the presentation width is specified there.
# collection
col = Collection.objects.all()
csplit = round(col.count() / 2)
# composers
comp = Composer.objects.all()
comps = round(comp.count() / 3)
# styles
style = Style.objects.all()
styles = round(style.count() / 3)
inst = Instrument.objects.filter(in_mutopia=True)
insts = round(inst.count() / 3)
context = {
'keyform':
KeySearchForm(auto_id=False),
'active':
'browse',
'collections': (
col[:csplit],
col[csplit:],
),
'composers': (
comp[:comps],
comp[comps:(comps + comps)],
comp[(comps + comps):],
),
'styles': (
style[:styles],
style[styles:(styles + styles)],
style[(styles + styles):],
),
'instruments': (
inst[:insts],
inst[insts:(insts + insts)],
inst[(insts + insts):],
),
}
return render(request, 'browse.html', context)
def piece_info(request, piece_id):
piece = get_object_or_404(Piece, pk=piece_id)
asset = AssetMap.objects.get(piece=piece_id)
context = {
'keyform': KeySearchForm(auto_id=False),
'piece': piece,
'asset': asset,
'preview_image': '/'.join([FTP_URL, asset.folder, asset.name+'-preview.png',]),
'instruments': piece.instruments.all(),
}
collection = Collection.objects.filter(collectionpiece__piece=piece_id)
if collection.count() > 0:
context['collection'] = collection[0]
return render(request, 'piece_info.html', context)
def contribute(request):
"""
The contribute page display tables to help potential contributors
build a correct header in their submissions.
"""
context = {
'keyform': KeySearchForm(auto_id=False),
'active': 'contribute',
'composers': Composer.objects.all(),
'licenses': License.objects.filter(active=True).order_by('name'),
'styles': Style.objects.filter(in_mutopia=True)
}
return render(request, 'contribute.html', context)
def collection_list(request, col_tag):
"""Display the collection associated with the given tag.
:param Request request: The HTTP request object
:param str col_tag: The tag for looking up the Collection.
"""
col = Collection.objects.get(tag=col_tag)
context = {
'keyform': KeySearchForm(auto_id=False),
'title': col.title,
'col_pieces': col.pieces.all()
}
return render(request, 'collection.html', context)
def piece_by_version(request, version):
v = LPVersion.objects.get(version=version)
paginator = Paginator(Piece.objects.filter(version=v), 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'version': version
}
return render(request, 'piece_version.html', context)
def piece_by_instrument(request, instrument):
pieces = Piece.objects.filter(instruments__pk=instrument)
paginator = Paginator(pieces, 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'instrument': instrument
}
return render(request, 'piece_instrument.html', context)
def piece_by_composer(request, composer):
comp = Composer.objects.get(pk=composer)
paginator = Paginator(Piece.objects.filter(composer=comp), 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'composer': comp.rawstr()
}
return render(request, 'piece_composer.html', context)
def piece_by_style(request, slug):
# Uses a slug so that "Popular / Dance" looks like a sane URL
style = Style.objects.get(slug=slug)
paginator = Paginator(Piece.objects.filter(style=style), 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'style': style
}
return render(request, 'piece_style.html', context)
def log_info(request, piece_id):
"""Display the GIT change log for a particular piece.
:param Request request: The HTTP request object
:return: An HTML page containing the log information.
"""
asset = AssetMap.objects.get(piece=piece_id)
url = '/'.join([
FTP_URL,
asset.folder,
asset.name + '.log',
])
context = {
'keyform': KeySearchForm(auto_id=False),
'piece': Piece.objects.get(pk=piece_id),
'logfile': requests.get(url),
}
return render(request, 'piece_log.html', context)
def browse(request):
# collection
c = Collection.objects.all()
csplit = round(c.count() / 2)
# composers
comp = Composer.objects.all()
comps = round(comp.count() / 3)
# styles
s = Style.objects.all()
ss = round(s.count() / 3)
inst = Instrument.objects.filter(in_mutopia=True)
insts = round(inst.count() / 3)
context = {
'keyform':
KeySearchForm(auto_id=False),
'active':
'browse',
'collections': (
c[:csplit],
c[csplit:],
),
'composers': (
comp[:comps],
comp[comps:(comps + comps)],
comp[(comps + comps):],
),
'styles': (
s[:ss],
s[ss:(ss + ss)],
s[(ss + ss):],
),
'instruments': (
inst[:insts],
inst[insts:(insts + insts)],
inst[(insts + insts):],
),
}
return render(request, 'browse.html', context)
def piece_by_instrument(request, instrument):
"""Render one or more pages of pieces composed for the given instrument.
:param Request request: The HTTP request object
:param str instrument: Instrument used to associate to a Piece.
:return: A paginated page of pieces associated with the instrument.
"""
pieces = Piece.objects.filter(instruments__pk=instrument)
paginator = Paginator(pieces, 25)
p = request.GET.get('page')
try:
page = paginator.page(p)
except PageNotAnInteger:
page = paginator.page(1)
except EmptyPage:
page = paginator.page(paginator.num_pages)
context = {
'keyform': KeySearchForm(auto_id=False),
'page': page,
'instrument': instrument
}
return render(request, 'piece_instrument.html', context)
def contact(request):
context = {
'active': 'contact',
'keyform': KeySearchForm(auto_id=False),
}
return render(request, 'contact.html', context)
def legal(request):
context = {
'active': 'legal',
'keyform': KeySearchForm(auto_id=False),
}
return render(request, 'legal.html', context)