Added two different types of stores: individual IP and aggregated IP (default).

Cleaned up code base.
Moved redundant code to util class.
Linted database migrations.

Author: adrianprelipcean

package.json

@@ -22,7 +22,7 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "clean": "rm -rf ./dist",
-    "build": "npm run clean && npm run build:esm && npm run build:cjs && cp source/db/migrations/ dist/ -r",
+    "build": "npm run clean && npm run build:esm && npm run build:cjs && cp source/migrations/ dist/ -r",
     "build:esm": "tsc -p ./configs/tsconfig.esm.json && mv dist/esm/index.js dist/esm/index.mjs",
     "build:cjs": "tsc -p ./configs/tsconfig.cjs.json",
     "prepack": "npm run build",

source/db/migrations/1-init.sql

@@ -1 +1,4 @@
-export { default } from './lib.js'
+import PostgresStoreIndividualIP from './stores/individual_ip/store_individual_ip'
+import PostgresStoreAggregatedIP from './stores/aggregated_ip/store_aggregated_ip'
+
+export { PostgresStoreAggregatedIP as PostgresStore, PostgresStoreIndividualIP }

source/index.ts

@@ -0,0 +1,28 @@
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+CREATE SCHEMA IF NOT EXISTS rate_limit;
+
+CREATE TABLE IF NOT EXISTS rate_limit.sessions (
+    id uuid DEFAULT uuid_generate_v1() PRIMARY KEY,
+    name_ text UNIQUE,
+    type_ text,
+    registered_at timestamptz DEFAULT now(),
+    expires_at timestamptz
+);
+
+
+CREATE TABLE IF NOT EXISTS rate_limit.records_aggregated (
+    key text PRIMARY KEY,
+    session_id uuid REFERENCES rate_limit.sessions (id) ON DELETE CASCADE,
+    count integer DEFAULT 1
+);
+
+CREATE TABLE IF NOT EXISTS rate_limit.individual_records (
+    id uuid DEFAULT uuid_generate_v1() PRIMARY KEY,
+    key text,
+    event_time timestamptz DEFAULT now(),
+    session_id uuid REFERENCES rate_limit.sessions (id) ON DELETE CASCADE
+);
+
+ALTER TABLE rate_limit.records_aggregated
+ADD CONSTRAINT unique_session_key UNIQUE (key, session_id);

source/lib.ts

@@ -0,0 +1,6 @@
+export type Session = {
+	id: string
+	name: string
+	type: string
+	expires_at: Date | undefined
+}