ui changes and cs prices

scripts/cs-prices-migration.sql

@@ -0,0 +1,45 @@
+CREATE TABLE IF NOT EXISTS cs_market_items (
+  id serial PRIMARY KEY,
+  market_hash_name text NOT NULL,
+  name text NOT NULL,
+  icon_url text,
+  item_type text,
+  first_seen_at timestamptz NOT NULL DEFAULT now(),
+  last_seen_at timestamptz NOT NULL DEFAULT now()
+);
+CREATE UNIQUE INDEX IF NOT EXISTS cs_market_items_hash_idx ON cs_market_items (market_hash_name);
+CREATE INDEX IF NOT EXISTS cs_market_items_name_idx ON cs_market_items (name);
+
+CREATE TABLE IF NOT EXISTS cs_item_dimensions (
+  item_id integer NOT NULL REFERENCES cs_market_items(id) ON DELETE CASCADE,
+  key text NOT NULL,
+  value text NOT NULL
+);
+CREATE UNIQUE INDEX IF NOT EXISTS cs_item_dimensions_unique_idx ON cs_item_dimensions (item_id, key);
+CREATE INDEX IF NOT EXISTS cs_item_dimensions_filter_idx ON cs_item_dimensions (key, value, item_id);
+
+CREATE TABLE IF NOT EXISTS cs_price_streams (
+  source text NOT NULL,
+  currency text NOT NULL,
+  kind text NOT NULL
+);
+CREATE UNIQUE INDEX IF NOT EXISTS cs_price_streams_unique_idx
+  ON cs_price_streams (source, currency, kind);
+
+CREATE TABLE IF NOT EXISTS cs_price_observations (
+  id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+  item_id integer NOT NULL REFERENCES cs_market_items(id) ON DELETE CASCADE,
+  source text NOT NULL,
+  currency text NOT NULL,
+  observed_at timestamptz NOT NULL,
+  price_cents integer NOT NULL CHECK (price_cents >= 0),
+  volume integer CHECK (volume IS NULL OR volume >= 0),
+  kind text NOT NULL,
+  imported_at timestamptz NOT NULL DEFAULT now()
+);
+CREATE UNIQUE INDEX IF NOT EXISTS cs_price_observations_unique_idx
+  ON cs_price_observations (item_id, source, currency, observed_at, kind);
+CREATE INDEX IF NOT EXISTS cs_price_observations_lookup_idx
+  ON cs_price_observations (item_id, source, currency, observed_at);
+CREATE INDEX IF NOT EXISTS cs_price_observations_time_idx
+  ON cs_price_observations (observed_at);