Kevin-Mok/spotify-lib-vis
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ef7933fb6742324882dd5d1b2509f4d8811e982f
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56 Commits

Author SHA1 Message Date
Chris Shyi
ef7933fb67 Delete 0003_auto_20180608_2007.py 2018-06-08 20:59:42 -04:00
Chris Shyi
d995a15444 Delete 0002_auto_20180608_2002.py 2018-06-08 20:59:34 -04:00
Chris Shyi
53f78853d9 Delete 0001_initial.py 2018-06-08 20:59:27 -04:00
Chris Shyi
92d5d174e8 Modify maximum field length 
Artist.genre and Track.name had maximum lengths that were not long enough, now increased.
 2018-06-08 20:08:17 -04:00
Chris Shyi
fd7a031bf2 Fix incorrect usage of update() 
update() is a QuerySet method. To update a single object, use save().
 2018-06-08 19:58:44 -04:00
Chris Shyi
0e69d3d190 Removed test_db.js 2018-06-08 19:50:50 -04:00
Chris Shyi
90dbda4336 Removed UserAudioSummary class 2018-06-08 19:47:51 -04:00
Chris Shyi
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.
 2018-06-08 18:45:16 -04:00
Chris Shyi
29ab115f91 Merge branch 'in-progress' of https://github.com/Kevin-Mok/spotify-lib-vis into in-progress 2018-06-07 22:15:11 -04:00
Kevin Mok
79aedc655d Trying to pass artist data from db to frontend 2018-06-07 21:48:38 -04:00
Chris Shyi
b66cf1dd87 Delete all migrations and start anew 
Deleted all migrations and started anew to incorporate changes in models.
 2018-06-06 20:56:40 -04:00
Chris Shyi
3ee6bb50a5 Merge branch 'database' of https://github.com/chrisshyi/spotify-lib-vis into database 2018-06-06 20:50:43 -04:00
Chris Shyi
77662a6a5e Merge branch 'database' of https://github.com/Kevin-Mok/spotify-lib-vis into database 2018-06-06 20:46:40 -04:00
Kevin Mok
62cc6c8ccd Setup AudioFeatures table 2018-06-06 05:36:00 -04:00
Kevin Mok
cdcc33c014 Setup Track table, modified models to data 
Recreated migrations from scratch to fix bug with initializing Track
objects.
 2018-06-06 03:46:09 -04:00
Chris Shyi
27718743d7 Change artists field in Track 
artists is now a ManyToManyField in Track, which is cleaner than
using a unique_together clause in the Meta class.
 2018-06-05 19:55:36 -04:00
Chris Shyi
b735887899 Bug fixes 
Server crashes as of the last commit, now fixed.
 2018-06-04 22:17:31 -04:00
Kevin Mok
549af96db7 Setup Artist table 
Removed printing of library_stats.
 2018-06-04 21:52:30 -04:00
Kevin Mok
c17d318f7d Merge branch 'master' of https://github.com/Kevin-Mok/spotify-lib-vis into database 
Removed some lines that prevented program from running.
 2018-06-04 21:20:35 -04:00
Chris Shyi
248e9b0ab6 Change database settings 
Edited settings.py to use PostgreSQL. Made some minor changes
in views.py to incorporate the new models.
 2018-06-04 17:31:54 -04:00
Kevin Mok
e07fd0965a Added Vim folds to models.py and utils.py 2018-06-04 17:21:18 -04:00
Chris Shyi
3fdf3029e2 Merge branch 'database' of https://github.com/Kevin-Mok/spotify-lib-vis 2018-06-04 09:41:43 -04:00
Chris Shyi
6380ba9c16 Merge branch 'master' of https://github.com/chrisshyi/spotify-lib-vis 2018-06-04 09:39:38 -04:00
Chris Shyi
e5151a1b92 Add user_data.js 
Script will be used to obtain data from server for D3 consumption.
 2018-06-04 09:38:38 -04:00
Kevin Mok
9fb37f0615 Wrote up proposed model design for database 
Have not actually created any models yet.
 2018-06-03 19:14:34 -04:00
Chris Shyi
0796e4190d Merge branch 'master' of https://github.com/chrisshyi/spotify-lib-vis 2018-06-03 16:55:36 -04:00
Chris Shyi
003c630dd4 Fix audio feature analysis missing bug 
Added error checking for missing audio features in the Spotify database.
 2018-06-03 16:54:39 -04:00
Chris Shyi
f52e88f83a Start implementing AJAX 
Problem with cross origin requests, need to do more research.
 2018-06-03 16:04:26 -04:00
Chris Shyi
a508337363 Fix import in tests.py 
tests.py was importing update_std_dev() from views.py (where the function was prior to
the refactor), now fixed.
 2018-06-02 23:14:47 -04:00
Kevin Mok
53b7bb5d41 Started on (flawed) database models 2018-05-26 04:39:35 -04:00
Kevin Mok
c831e5b9a8 Initial design for database 
Before considering Django models.
 2018-05-23 23:36:38 -04:00
Chris Shyi
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.
 2018-05-22 21:22:24 -04:00
Chris Shyi
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.
 2018-05-22 20:25:29 -04:00
Chris Shyi
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.
 2018-05-22 18:11:56 -04:00
Chris Shyi
3a733e18b3 Added one more test for update_std_dev() 2018-05-21 12:05:43 -04:00
Chris Shyi
c6c4897ce0 Added four tests for update_std_dev() 2018-05-21 11:55:32 -04:00
Kevin Mok
96b7bfb2bb Display genre counts on user_data page 
Able to pass dict info successfully from backend to webpage.
 2018-05-20 23:11:35 -04:00
Chris Shyi
4b263532d1 Added missing space on line #222 2018-05-20 18:40:22 -04:00
Kevin Mok
6e1671b0f2 Fixed improper retrieval of value from API JSON 2018-05-20 17:52:41 -04:00
Chris Shyi
ec3fb3f959 Fix get_audio_features() bug 
Fixed bug where the parameters passed in the wrong order for
get_audio_features().
 2018-05-20 16:37:02 -04:00
Chris Shyi
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.
 2018-05-20 16:35:19 -04:00
Chris Shyi
a5780387e1 Made minor changes to variable names 2018-05-20 16:31:51 -04:00
Chris Shyi
d7002f7571 Implement audio feature statistics calculation 
Implemented the calculation average and standard deviation of audio features.
 2018-05-20 16:28:46 -04:00
Chris Shyi
9878e7954d Merge branch 'master' of https://github.com/Kevin-Mok/spotify-lib-vis 2018-05-20 15:59:27 -04:00
Chris Shyi
bbc713e729 Implement audio feature helper functions 
Implemented helper functions for updating audio feature statistics.
 2018-05-20 15:55:59 -04:00
Chris Shyi
7b153649bf Implement online standard deviation algorithm 
Implemented Welford's method for calculating standard deviation as data
points arrive.
 2018-05-20 15:19:11 -04:00
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.
 2018-05-19 23:39:10 -04:00
Kevin Mok
cb75a0b2bb Implemented get_genre functionality (#1) 
Code actually in increase_artist_count. Updates genre counts with
each track from the artist.
 2018-05-19 22:56:28 -04:00
Kevin Mok
0ca846805c Wrote parse_library and get_track_info (#1) 
Initialized library_stats with top-level keys and default values.
 2018-05-19 21:19:35 -04:00
Chris Shyi
41eca1c891 Get soundtrack musical features 
Implemented get_features() to retrieve musical features for soundtracks
 2018-05-18 21:20:13 -04:00