f0ck algos

migrations/add_user_recommendation_affinity.sql

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+-- User Interest & Behavior Recommendation Affinity Tables
+
+CREATE TABLE IF NOT EXISTS public.user_tag_affinity (
+    user_id integer NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
+    tag_id integer NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
+    score real DEFAULT 0.0,
+    interaction_count integer DEFAULT 1,
+    last_interacted timestamp with time zone DEFAULT now(),
+    PRIMARY KEY (user_id, tag_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_tag_affinity_user_score 
+ON public.user_tag_affinity(user_id, score DESC);
+
+CREATE TABLE IF NOT EXISTS public.user_creator_affinity (
+    user_id integer NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
+    creator_username text NOT NULL,
+    score real DEFAULT 0.0,
+    interaction_count integer DEFAULT 1,
+    last_interacted timestamp with time zone DEFAULT now(),
+    PRIMARY KEY (user_id, creator_username)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_creator_affinity_user_score 
+ON public.user_creator_affinity(user_id, score DESC);