refactor: 🗃️ Change event log database for note purges

server/prisma/migrations/20220808205230_update_event_table/migration.sql

@@ -0,0 +1,24 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `purge_count` on the `event` table. All the data in the column will be lost.
+
+*/
+-- RedefineTables
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_event" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "time" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "type" TEXT NOT NULL,
+    "success" BOOLEAN NOT NULL,
+    "size_bytes" INTEGER,
+    "note_id" TEXT,
+    "host" TEXT,
+    "error" TEXT,
+    "expire_window_days" INTEGER
+);
+INSERT INTO "new_event" ("error", "expire_window_days", "host", "id", "size_bytes", "success", "time", "type") SELECT "error", "expire_window_days", "host", "id", "size_bytes", "success", "time", "type" FROM "event";
+DROP TABLE "event";
+ALTER TABLE "new_event" RENAME TO "event";
+PRAGMA foreign_key_check;
+PRAGMA foreign_keys=ON;

server/prisma/schema.prisma

@@ -24,7 +24,7 @@ model event {
   type               String
   success            Boolean
   size_bytes         Int?
-  purge_count        Int?
+  note_id            String?
   host               String?
   error              String?
   expire_window_days Int?

server/src/EventLogger.integration.test.ts

@@ -6,6 +6,7 @@ describe("Logging write events", () => {
   it("Should write a write event to database", async () => {
     const testWriteEvent = {
       host: "localhost",
+      note_id: "test_id",
       size_bytes: 100,
       success: true,
       expire_window_days: 30,
@@ -18,7 +19,7 @@ describe("Logging write events", () => {
 
     // Is event in database?
     const results = await prisma.event.findMany({
-      where: { type: EventType.WRITE },
+      where: { type: EventType.WRITE, note_id: testWriteEvent.note_id },
     });
     expect(results.length).toBe(1);
 
@@ -30,22 +31,19 @@ describe("Logging write events", () => {
   it("Should log a read event to database", async () => {
     const testReadEvent = {
       host: "localhost",
+      note_id: "test_id",
       size_bytes: 100,
       success: true,
     };
 
     // Is event written successfully?
-    const logged = await EventLogger.readEvent({
-      host: "localhost",
-      size_bytes: 100,
-      success: true,
-    });
+    const logged = await EventLogger.readEvent(testReadEvent);
     expect(logged).not.toBeNull();
     expect(logged).toMatchObject(testReadEvent);
 
     // Is event in database?
     const results = await prisma.event.findMany({
-      where: { type: EventType.READ },
+      where: { type: EventType.READ, note_id: testReadEvent.note_id },
     });
     expect(results.length).toBe(1);
 
@@ -56,9 +54,9 @@ describe("Logging write events", () => {
 
   it("Should log a purge event to database", async () => {
     const testPurgeEvent = {
-      success: true,
-      purge_count: 1,
+      note_id: "test_id",
       size_bytes: 100,
+      success: true,
     };
 
     // Is event written successfully?
@@ -68,7 +66,7 @@ describe("Logging write events", () => {
 
     // Is event in database?
     const results = await prisma.event.findMany({
-      where: { type: EventType.PURGE },
+      where: { type: EventType.PURGE, note_id: "test_id" },
     });
     expect(results.length).toBe(1);
 

server/src/EventLogger.ts

@@ -14,20 +14,20 @@ interface Event {
 
 interface ClientEvent extends Event {
   host: string;
-  size_bytes: number;
   success: boolean;
+  note_id?: string;
+  size_bytes?: number;
 }
 
 interface WriteEvent extends ClientEvent {
-  expire_window_days: number;
+  expire_window_days?: number;
 }
 
 interface ReadEvent extends ClientEvent {}
 
 interface PurgeEvent extends Event {
-  success: boolean;
-  purge_count: number;
-  size_bytes: number;
+  note_id: string;
+  size_bytes?: number;
 }
 
 export default class EventLogger {