80d54527b9
Add tables: track_segment_stats (heatmap), product_views (marketplace conversion), metric_alerts, metric_alert_preferences. Add segment_positions JSONB column to playback_analytics. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
66 lines
3.5 KiB
SQL
66 lines
3.5 KiB
SQL
-- Migration 946: Advanced Analytics v0.11.1 (F396-F399)
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-- Adds tables for listening heatmaps, period comparisons, marketplace analytics, and metric alerts
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-- F396: Track listening heatmap — stores aggregated segment listen counts
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CREATE TABLE IF NOT EXISTS track_segment_stats (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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track_id UUID NOT NULL REFERENCES tracks(id) ON DELETE CASCADE,
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segment_index INT NOT NULL, -- 0-based segment index
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segment_start_ms BIGINT NOT NULL, -- segment start in milliseconds
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segment_end_ms BIGINT NOT NULL, -- segment end in milliseconds
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listen_count BIGINT NOT NULL DEFAULT 0,
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drop_off_count BIGINT NOT NULL DEFAULT 0, -- how many stopped here
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replay_count BIGINT NOT NULL DEFAULT 0, -- how many seeked back here
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date DATE NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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CONSTRAINT uq_segment_stats_track_segment_date UNIQUE(track_id, segment_index, date)
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);
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CREATE INDEX IF NOT EXISTS idx_segment_stats_track_id ON track_segment_stats(track_id);
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CREATE INDEX IF NOT EXISTS idx_segment_stats_date ON track_segment_stats(date);
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CREATE INDEX IF NOT EXISTS idx_segment_stats_track_date ON track_segment_stats(track_id, date);
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-- F398: Marketplace analytics — product view tracking for conversion rates
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CREATE TABLE IF NOT EXISTS product_views (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
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user_id UUID REFERENCES users(id) ON DELETE SET NULL,
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source VARCHAR(50) NOT NULL DEFAULT 'direct', -- 'search', 'feed', 'profile', 'direct'
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_product_views_product_id ON product_views(product_id);
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CREATE INDEX IF NOT EXISTS idx_product_views_created_at ON product_views(created_at);
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-- F399: Metric alerts — opt-in milestone notifications for creators
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CREATE TABLE IF NOT EXISTS metric_alerts (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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metric_type VARCHAR(50) NOT NULL, -- 'plays', 'followers', 'sales', 'listeners'
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threshold BIGINT NOT NULL, -- e.g., 100, 500, 1000
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is_triggered BOOLEAN NOT NULL DEFAULT FALSE,
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triggered_at TIMESTAMP WITH TIME ZONE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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CONSTRAINT uq_metric_alert_user_type_threshold UNIQUE(user_id, metric_type, threshold)
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);
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CREATE INDEX IF NOT EXISTS idx_metric_alerts_user_id ON metric_alerts(user_id);
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CREATE INDEX IF NOT EXISTS idx_metric_alerts_not_triggered ON metric_alerts(user_id) WHERE is_triggered = FALSE;
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-- F399: Metric alert preferences — which alert types are enabled
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CREATE TABLE IF NOT EXISTS metric_alert_preferences (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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metric_type VARCHAR(50) NOT NULL, -- 'plays', 'followers', 'sales', 'listeners'
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enabled BOOLEAN NOT NULL DEFAULT TRUE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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CONSTRAINT uq_alert_pref_user_type UNIQUE(user_id, metric_type)
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);
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CREATE INDEX IF NOT EXISTS idx_alert_prefs_user_id ON metric_alert_preferences(user_id);
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-- Add segment_positions to playback_analytics for heatmap data collection
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ALTER TABLE playback_analytics ADD COLUMN IF NOT EXISTS segment_positions JSONB DEFAULT '[]';
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