Split data layer into btcdata service

Remove DB, Binance WebSocket, and Kraken pollers from btcprice. UI now uses vanilla EventSource connecting to btcdata for live price updates. btcprice is now a pure UI service with no database. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 20:07:48 +01:00
parent c688846a26
commit 397d9f7b5c
21 changed files with 69 additions and 580 deletions
@@ -1 +0,0 @@
-DROP TABLE binance_price;
@@ -1,5 +0,0 @@
-CREATE TABLE binance_price (
-  id          BIGSERIAL PRIMARY KEY,
-  price       NUMERIC(18,8) NOT NULL,
-  recorded_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
-);
@@ -1 +0,0 @@
-DROP TABLE kraken_hour;
@@ -1,11 +0,0 @@
-CREATE TABLE kraken_hour (
-  ts          BIGINT         NOT NULL PRIMARY KEY,
-  open        NUMERIC(18,8)  NOT NULL,
-  high        NUMERIC(18,8)  NOT NULL,
-  low         NUMERIC(18,8)  NOT NULL,
-  close       NUMERIC(18,8)  NOT NULL,
-  vwap        NUMERIC(18,8)  NOT NULL,
-  volume      NUMERIC(24,8)  NOT NULL,
-  trade_count INTEGER        NOT NULL,
-  created_at  TIMESTAMPTZ    NOT NULL DEFAULT NOW()
-);
@@ -1 +0,0 @@
-DROP TABLE kraken_day;
@@ -1,11 +0,0 @@
-CREATE TABLE kraken_day (
-  ts          BIGINT         NOT NULL PRIMARY KEY,
-  open        NUMERIC(18,8)  NOT NULL,
-  high        NUMERIC(18,8)  NOT NULL,
-  low         NUMERIC(18,8)  NOT NULL,
-  close       NUMERIC(18,8)  NOT NULL,
-  vwap        NUMERIC(18,8)  NOT NULL,
-  volume      NUMERIC(24,8)  NOT NULL,
-  trade_count INTEGER        NOT NULL,
-  created_at  TIMESTAMPTZ    NOT NULL DEFAULT NOW()
-);
@@ -1 +0,0 @@
-Migration files go here.
@@ -1,44 +0,0 @@
-- queries for btcprice
-
-- :name insert-binance-price! :! :n
-- :doc Insert a Binance BTC price
-INSERT INTO binance_price (price) VALUES (:price)
-
-- :name get-latest-binance-price :? :1
-- :doc Get the most recent Binance BTC price
-SELECT price, recorded_at FROM binance_price ORDER BY id DESC LIMIT 1
-
-- :name upsert-kraken-hour! :! :n
-- :doc Upsert a Kraken hourly OHLC candle
-INSERT INTO kraken_hour (ts, open, high, low, close, vwap, volume, trade_count)
-VALUES (:ts, :open, :high, :low, :close, :vwap, :volume, :trade-count)
-ON CONFLICT (ts) DO UPDATE
-SET open = EXCLUDED.open,
-    high = EXCLUDED.high,
-    low  = EXCLUDED.low,
-    close = EXCLUDED.close,
-    vwap  = EXCLUDED.vwap,
-    volume = EXCLUDED.volume,
-    trade_count = EXCLUDED.trade_count
-
-- :name get-latest-kraken-hour :? :1
-- :doc Get the most recent Kraken hourly candle by timestamp
-SELECT ts, open, high, low, close, vwap, volume, trade_count, created_at
-FROM kraken_hour ORDER BY ts DESC LIMIT 1
-
-- :name upsert-kraken-day! :! :n
-- :doc Upsert a Kraken daily OHLC candle
-INSERT INTO kraken_day (ts, open, high, low, close, vwap, volume, trade_count)
-VALUES (:ts, :open, :high, :low, :close, :vwap, :volume, :trade-count)
-ON CONFLICT (ts) DO UPDATE
-SET open = EXCLUDED.open,
-    high = EXCLUDED.high,
-    low  = EXCLUDED.low,
-    close = EXCLUDED.close,
-    vwap  = EXCLUDED.vwap,
-    volume = EXCLUDED.volume,
-    trade_count = EXCLUDED.trade_count
-
-- :name get-latest-kraken-day :? :1
-- :doc Get the most recent Kraken daily candle by timestamp
-SELECT ts FROM kraken_day ORDER BY ts DESC LIMIT 1
@@ -32,34 +32,9 @@
 {:routes #ig/ref :router/routes
  :env    #ig/ref :system/env}

- :db.sql/connection
- {:jdbc-url #env JDBC_URL}
-
- :db.sql/query-fn
- {:conn        #ig/ref :db.sql/connection
-  :options     {}
-  :filename    "queries.sql"}
-
- :db.sql/migrations
- {:store            :database
-  :db               {:datasource #ig/ref :db.sql/connection}
-  :migrate-on-init? true}
-
 :reitit.routes/api
- {:base-path "/api"
-  :query-fn  #ig/ref :db.sql/query-fn}
+ {:base-path "/api"}

 :reitit.routes/ui
- {:base-path ""
-  :query-fn  #ig/ref :db.sql/query-fn
-  :binance   #ig/ref :ws/binance}
-
- :ws/binance
- {:query-fn #ig/ref :db.sql/query-fn
-  :uri      "wss://stream.binance.com:9443/ws/btcusdt@trade"}
-
- :kraken/ohlc
- {:query-fn #ig/ref :db.sql/query-fn}
-
- :kraken/ohlc-day
- {:query-fn #ig/ref :db.sql/query-fn}}
+ {:base-path   ""
+  :btcdata-url #or [#env BTCDATA_URL "http://localhost:4100"]}}