Kevin Mok
8b1344d453
Split spotifyvis code into different apps ( #47 )
Server is able to start, but none of the apps are linked together yet.
6 years ago
Kevin Mok
2b98398b6c
Fixed bug in get_artists_in_genre
Artist would show up in "undefined" genre even when they don't have that
genre. Likely due to changing genre to be a model so updated code to
adjust to that.
6 years ago
Kevin Mok
3aa49cc4e1
Resolves #35
6 years ago
Kevin Mok
0c0520af8c
Added most common genre to all tracks ( closes #34 )
Resolved issue of there being multiple artists on a track and "manually
created" an undefined genre for artists that don't have a genre.
6 years ago
Kevin Mok
85c178f2b3
Resolves #39
6 years ago
Kevin Mok
3fe52343aa
Use "several" API call to get audio features
Closes #20 . Also close #38 since parse_library is a bit cleaner now with
some folds, and there's not much to be refactored any more.
6 years ago
4c55744db8
Update docstring for parse_library()
The docstring of parse_library still mentions the library_stats
dictionary, which had already been removed.
6 years ago
Kevin Mok
bd597cdc23
Use "several" API call to get artist genres
6 years ago
Kevin Mok
709ed9b491
Added most common genre for tracks with 1 artist
Still have to find shared genres for songs with multiple artists (see #34 ).
6 years ago
Kevin Mok
4e1a6df89e
Store genres in artists as m2m field ( #34 )
6 years ago
Kevin Mok
de93bd7b0a
Store counts for genres in Genre model
Have not assigned most common genre to Track models yet (currently
blank).
6 years ago
e614b373df
Fix program crash when AudioFeatures is missing
Fixes #32 . AudioFeatures object query is now wrapped in a try/except
block to account for the scenario where the object doesn't exist.
6 years ago
0714586e07
Fix program crash when AudioFeatures is missing
Fixes #32 . AudioFeatures object query is now wrapped in a try/except
block to account for the scenario where the object doesn't exist.
6 years ago
c518556126
Draw audio feature bar charts
Started work on drawing the bar charts for audio features.
6 years ago
Kevin Mok
9875cbeb68
Moved script to create genre graph to static file
- sorted artists in bar by most to least, bottom to top
- wrap x-axis labels by bar width
- increased track name length (program crashed on a track name)
6 years ago
Kevin Mok
f71ba20116
Fixed bars not being at right height
Avoided artist breakdown overflowing total tracks in genre by only
adding artists while running tally is less than total.
6 years ago
Kevin Mok
2342e6ef49
Initial setup of stacked bar chart for genres
Bunch of issues with it that still need to be fixed.
6 years ago
Kevin Mok
7b968c9d86
Include artist breakdown in get_genre_data
6 years ago
Kevin Mok
05b5cc404a
Trying to get correct artist breakdown in genres
Counts are off since there are multiple artists on a track.
6 years ago
9d43048067
Clean up views.py and utils.py further
views.py and utils.py were cleaned up further to remove any obsolete usage of
library_stats.
6 years ago
Kevin Mok
ea5990d048
Fixed duplicate key error in save_track_obj
Can't create Track object without the artists/user so get_or_create
doesn't work properly.
6 years ago
92d5d174e8
Modify maximum field length
Artist.genre and Track.name had maximum lengths that were not long enough, now increased.
6 years ago
fd7a031bf2
Fix incorrect usage of update()
update() is a QuerySet method. To update a single object, use save().
6 years ago
90dbda4336
Removed UserAudioSummary class
6 years ago
797115e9cb
Clean up utils.py to use database
Uses of the original library_stats dictionary in utils.py were either removed or commented out, replaced by the saving of models into the database.
6 years ago
Kevin Mok
79aedc655d
Trying to pass artist data from db to frontend
6 years ago
Kevin Mok
62cc6c8ccd
Setup AudioFeatures table
6 years ago
Kevin Mok
cdcc33c014
Setup Track table, modified models to data
Recreated migrations from scratch to fix bug with initializing Track
objects.
6 years ago
Kevin Mok
549af96db7
Setup Artist table
Removed printing of library_stats.
6 years ago
248e9b0ab6
Change database settings
Edited settings.py to use PostgreSQL. Made some minor changes
in views.py to incorporate the new models.
6 years ago
Kevin Mok
e07fd0965a
Added Vim folds to models.py and utils.py
6 years ago
003c630dd4
Fix audio feature analysis missing bug
Added error checking for missing audio features in the Spotify database.
6 years ago
Kevin Mok
c831e5b9a8
Initial design for database
Before considering Django models.
6 years ago
e01331f951
Process library_stats
library_stats is now processed into a format that's more easily consumed
by D3. Need to finalize format for popularity data.
6 years ago
46df571855
Compute the average and std_dev for popularity
Modified the structure and code in utils.py so that library_stats now
has a record of the mean and standard deviation of popularity.
6 years ago
c9de0395a4
Refactor helper functions in views.py
Refactored helper functions in views.py into utils.py. Instead of having
a global dictionary object for user library data, helper functions now
mutate a dictionary passed in as a parameter.
6 years ago
Kevin Mok
96b7bfb2bb
Display genre counts on user_data page
Able to pass dict info successfully from backend to webpage.
6 years ago
4b263532d1
Added missing space on line #222
6 years ago
Kevin Mok
6e1671b0f2
Fixed improper retrieval of value from API JSON
6 years ago
ec3fb3f959
Fix get_audio_features() bug
Fixed bug where the parameters passed in the wrong order for
get_audio_features().
6 years ago
4066c96c94
Changed signature of get_audio_features() for consistency
Switched around the ordering of the parameters so that they are
consistent with other data acquisition helper functions.
6 years ago
a5780387e1
Made minor changes to variable names
6 years ago
d7002f7571
Implement audio feature statistics calculation
Implemented the calculation average and standard deviation of audio features.
6 years ago
bbc713e729
Implement audio feature helper functions
Implemented helper functions for updating audio feature statistics.
6 years ago
7b153649bf
Implement online standard deviation algorithm
Implemented Welford's method for calculating standard deviation as data
points arrive.
6 years ago
Kevin Mok
f94a861b84
Calculate genre counts once for each artist ( #1 )
Versus last commit that incremented genres every track. Also now only
stores ID for artist rather than all their genres.
6 years ago
Kevin Mok
cb75a0b2bb
Implemented get_genre functionality ( #1 )
Code actually in increase_artist_count. Updates genre counts with
each track from the artist.
6 years ago
Kevin Mok
0ca846805c
Wrote parse_library and get_track_info ( #1 )
Initialized library_stats with top-level keys and default values.
6 years ago
41eca1c891
Get soundtrack musical features
Implemented get_features() to retrieve musical features for soundtracks
6 years ago
bf65ae3f4d
Use different URI for user data
The user_data page is now located at /user_data, instead of /callback as
before. Closes #7 .
6 years ago
Kevin Mok
Chris Shyi
Chris Shyi