c50b7049b9
Add daily_track_stats, geographic_play_stats, track_discovery_sources tables. Add source and country_code columns to track_plays. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
84 lines
3.1 KiB
Go
84 lines
3.1 KiB
Go
package models
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import (
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"time"
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"github.com/google/uuid"
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"gorm.io/gorm"
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)
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// DailyTrackStats represents daily aggregated playback statistics for a track
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type DailyTrackStats struct {
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ID uuid.UUID `gorm:"type:uuid;primaryKey" json:"id"`
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TrackID uuid.UUID `gorm:"type:uuid;not null;uniqueIndex:uq_daily_track_stats_track_date" json:"track_id"`
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Date time.Time `gorm:"type:date;not null;uniqueIndex:uq_daily_track_stats_track_date" json:"date"`
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TotalPlays int64 `gorm:"not null;default:0" json:"total_plays"`
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UniqueListeners int64 `gorm:"not null;default:0" json:"unique_listeners"`
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CompleteListens int64 `gorm:"not null;default:0" json:"complete_listens"`
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TotalPlayTime int64 `gorm:"not null;default:0" json:"total_play_time"`
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AvgCompletionRate float64 `gorm:"type:decimal(5,2);not null;default:0" json:"avg_completion_rate"`
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CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
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UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
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Track Track `gorm:"foreignKey:TrackID;constraint:OnDelete:CASCADE" json:"-"`
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}
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func (DailyTrackStats) TableName() string {
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return "daily_track_stats"
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}
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func (m *DailyTrackStats) BeforeCreate(tx *gorm.DB) error {
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if m.ID == uuid.Nil {
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m.ID = uuid.New()
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}
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return nil
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}
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// GeographicPlayStats represents aggregated geographic play data (anonymized)
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type GeographicPlayStats struct {
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ID uuid.UUID `gorm:"type:uuid;primaryKey" json:"id"`
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TrackID uuid.UUID `gorm:"type:uuid;not null" json:"track_id"`
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CountryCode string `gorm:"size:2;not null" json:"country_code"`
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Region string `gorm:"size:100;not null;default:''" json:"region"`
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Date time.Time `gorm:"type:date;not null" json:"date"`
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PlayCount int64 `gorm:"not null;default:0" json:"play_count"`
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UniqueListeners int64 `gorm:"not null;default:0" json:"unique_listeners"`
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CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
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UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
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Track Track `gorm:"foreignKey:TrackID;constraint:OnDelete:CASCADE" json:"-"`
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}
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func (GeographicPlayStats) TableName() string {
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return "geographic_play_stats"
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}
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func (m *GeographicPlayStats) BeforeCreate(tx *gorm.DB) error {
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if m.ID == uuid.Nil {
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m.ID = uuid.New()
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}
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return nil
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}
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// TrackDiscoverySource records how a user discovered a track
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type TrackDiscoverySource struct {
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ID uuid.UUID `gorm:"type:uuid;primaryKey" json:"id"`
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TrackID uuid.UUID `gorm:"type:uuid;not null" json:"track_id"`
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UserID uuid.UUID `gorm:"type:uuid;not null" json:"user_id"`
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Source string `gorm:"size:50;not null" json:"source"` // search, feed, share, profile, playlist, direct
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CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
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Track Track `gorm:"foreignKey:TrackID;constraint:OnDelete:CASCADE" json:"-"`
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User User `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE" json:"-"`
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}
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func (TrackDiscoverySource) TableName() string {
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return "track_discovery_sources"
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}
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func (m *TrackDiscoverySource) BeforeCreate(tx *gorm.DB) error {
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if m.ID == uuid.Nil {
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m.ID = uuid.New()
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}
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return nil
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}
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