Initial commit: btcdata — BTC data backend service

Split from btcprice monolith. Owns DB, migrations, Binance WebSocket, Kraken OHLC pollers, and exposes a JSON API with SSE price stream. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 20:07:30 +01:00
commit f64aa98b04
35 changed files with 1079 additions and 0 deletions
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+{:system/env #profile {:dev :dev :test :test :prod :prod}
+
+ :server/http
+ {:port    #long #or [#env BTCDATA_PORT 4100]
+  :host    #or [#env HTTP_HOST "0.0.0.0"]
+  :handler #ig/ref :handler/ring}
+
+ :handler/ring
+ {:router    #ig/ref :router/core
+  :api-path  "/api"
+  :cors-origin #or [#env CORS_ORIGIN "*"]
+  :site-defaults-config
+  {:params    {:keywordize true
+               :multipart  true
+               :nested     true}
+   :cookies   false
+   :session   false
+   :security  {:anti-forgery   false
+               :xss-protection {:enable? true :mode :block}
+               :frame-options  :sameorigin}
+   :responses {:not-modified-responses true
+               :absolute-redirects     true
+               :content-types          true
+               :default-charset        "utf-8"}}}
+
+ :router/routes
+ {:routes #ig/refset :reitit/routes}
+
+ :router/core
+ {: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
+  :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}}