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feat: interest over time graph (#127)
* api * ui * test * add margin to prevent clipping
This commit is contained in:
Gabe Farrell
GitHub
parent
e45099c71a
commit
231eb1b0fb
16 changed files with 1097 additions and 4 deletions
270
internal/repository/interest.sql.go
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270
internal/repository/interest.sql.go
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@ -0,0 +1,270 @@
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// Code generated by sqlc. DO NOT EDIT.
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// versions:
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// sqlc v1.30.0
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// source: interest.sql
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package repository
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import (
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"context"
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"time"
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)
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const getGroupedListensFromArtist = `-- name: GetGroupedListensFromArtist :many
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WITH artist_listens AS (
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SELECT
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l.listened_at
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FROM listens l
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JOIN tracks t ON t.id = l.track_id
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JOIN artist_tracks at ON at.track_id = t.id
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WHERE at.artist_id = $1
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),
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bounds AS (
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SELECT
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MIN(listened_at) AS start_time,
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MAX(listened_at) AS end_time
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FROM artist_listens
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),
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bucketed AS (
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SELECT
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LEAST(
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$2 - 1,
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FLOOR(
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(
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EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
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/
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NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
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) * $2
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)::int
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) AS bucket_idx,
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b.start_time,
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b.end_time
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FROM artist_listens al
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CROSS JOIN bounds b
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),
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aggregated AS (
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SELECT
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start_time
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+ (
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bucket_idx * (end_time - start_time)
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/ $2
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) AS bucket_start,
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start_time
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+ (
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(bucket_idx + 1) * (end_time - start_time)
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/ $2
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) AS bucket_end,
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COUNT(*) AS listen_count
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FROM bucketed
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GROUP BY bucket_idx, start_time, end_time
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)
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SELECT
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bucket_start::timestamptz,
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bucket_end::timestamptz,
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listen_count
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FROM aggregated
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ORDER BY bucket_start
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`
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type GetGroupedListensFromArtistParams struct {
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ArtistID int32
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BucketCount interface{}
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}
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type GetGroupedListensFromArtistRow struct {
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BucketStart time.Time
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BucketEnd time.Time
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ListenCount int64
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}
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func (q *Queries) GetGroupedListensFromArtist(ctx context.Context, arg GetGroupedListensFromArtistParams) ([]GetGroupedListensFromArtistRow, error) {
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rows, err := q.db.Query(ctx, getGroupedListensFromArtist, arg.ArtistID, arg.BucketCount)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var items []GetGroupedListensFromArtistRow
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for rows.Next() {
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var i GetGroupedListensFromArtistRow
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if err := rows.Scan(&i.BucketStart, &i.BucketEnd, &i.ListenCount); err != nil {
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return nil, err
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}
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items = append(items, i)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return items, nil
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}
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const getGroupedListensFromRelease = `-- name: GetGroupedListensFromRelease :many
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WITH artist_listens AS (
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SELECT
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l.listened_at
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FROM listens l
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JOIN tracks t ON t.id = l.track_id
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WHERE t.release_id = $1
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),
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bounds AS (
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SELECT
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MIN(listened_at) AS start_time,
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MAX(listened_at) AS end_time
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FROM artist_listens
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),
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bucketed AS (
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SELECT
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LEAST(
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$2 - 1,
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FLOOR(
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(
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EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
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/
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NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
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) * $2
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)::int
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) AS bucket_idx,
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b.start_time,
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b.end_time
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FROM artist_listens al
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CROSS JOIN bounds b
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),
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aggregated AS (
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SELECT
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start_time
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+ (
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bucket_idx * (end_time - start_time)
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/ $2
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) AS bucket_start,
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start_time
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+ (
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(bucket_idx + 1) * (end_time - start_time)
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/ $2
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) AS bucket_end,
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COUNT(*) AS listen_count
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FROM bucketed
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GROUP BY bucket_idx, start_time, end_time
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)
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SELECT
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bucket_start::timestamptz,
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bucket_end::timestamptz,
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listen_count
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FROM aggregated
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ORDER BY bucket_start
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`
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type GetGroupedListensFromReleaseParams struct {
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ReleaseID int32
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BucketCount interface{}
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}
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type GetGroupedListensFromReleaseRow struct {
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BucketStart time.Time
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BucketEnd time.Time
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ListenCount int64
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}
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func (q *Queries) GetGroupedListensFromRelease(ctx context.Context, arg GetGroupedListensFromReleaseParams) ([]GetGroupedListensFromReleaseRow, error) {
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rows, err := q.db.Query(ctx, getGroupedListensFromRelease, arg.ReleaseID, arg.BucketCount)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var items []GetGroupedListensFromReleaseRow
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for rows.Next() {
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var i GetGroupedListensFromReleaseRow
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if err := rows.Scan(&i.BucketStart, &i.BucketEnd, &i.ListenCount); err != nil {
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return nil, err
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}
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items = append(items, i)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return items, nil
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}
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const getGroupedListensFromTrack = `-- name: GetGroupedListensFromTrack :many
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WITH artist_listens AS (
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SELECT
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l.listened_at
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FROM listens l
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JOIN tracks t ON t.id = l.track_id
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WHERE t.id = $1
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),
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bounds AS (
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SELECT
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MIN(listened_at) AS start_time,
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MAX(listened_at) AS end_time
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FROM artist_listens
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),
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bucketed AS (
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SELECT
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LEAST(
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$2 - 1,
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FLOOR(
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(
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EXTRACT(EPOCH FROM (al.listened_at - b.start_time))
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/
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NULLIF(EXTRACT(EPOCH FROM (b.end_time - b.start_time)), 0)
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) * $2
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)::int
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) AS bucket_idx,
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b.start_time,
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b.end_time
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FROM artist_listens al
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CROSS JOIN bounds b
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),
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aggregated AS (
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SELECT
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start_time
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+ (
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bucket_idx * (end_time - start_time)
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/ $2
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) AS bucket_start,
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start_time
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+ (
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(bucket_idx + 1) * (end_time - start_time)
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/ $2
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) AS bucket_end,
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COUNT(*) AS listen_count
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FROM bucketed
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GROUP BY bucket_idx, start_time, end_time
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)
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SELECT
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bucket_start::timestamptz,
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bucket_end::timestamptz,
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listen_count
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FROM aggregated
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ORDER BY bucket_start
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`
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type GetGroupedListensFromTrackParams struct {
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ID int32
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BucketCount interface{}
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}
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type GetGroupedListensFromTrackRow struct {
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BucketStart time.Time
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BucketEnd time.Time
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ListenCount int64
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}
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func (q *Queries) GetGroupedListensFromTrack(ctx context.Context, arg GetGroupedListensFromTrackParams) ([]GetGroupedListensFromTrackRow, error) {
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rows, err := q.db.Query(ctx, getGroupedListensFromTrack, arg.ID, arg.BucketCount)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var items []GetGroupedListensFromTrackRow
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for rows.Next() {
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var i GetGroupedListensFromTrackRow
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if err := rows.Scan(&i.BucketStart, &i.BucketEnd, &i.ListenCount); err != nil {
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return nil, err
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}
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items = append(items, i)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return items, nil
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}
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