feat: add logging entity and types for structured log records

.gitignore

@@ -22,6 +22,9 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 
+!src/query/logs
+!src/query/logs/*
+
 # Runtime data
 pids
 *.pid

src/query/logs/entities/log.entity.ts

@@ -0,0 +1,20 @@
+import { Column, Entity, PrimaryGeneratedColumn } from "typeorm";
+import { LogRecord } from "../logs.type";
+
+@Entity("logs")
+export class LogEntity {
+  @PrimaryGeneratedColumn("uuid")
+  id: string;
+
+  @Column({
+    type: "longtext",
+    nullable: false,
+    transformer: {
+      to: (value: any) => JSON.stringify(value),
+      from: (value: any) => JSON.parse(value),
+    },
+  })
+  record: LogRecord;
+
+  // TODO: projectId
+}

src/query/logs/logs.type.ts

@@ -0,0 +1,12 @@
+export type LogLevel = "DEBUG" | "INFO" | "WARN" | "ERROR" | "FATAL";
+
+export type LogLine = {
+  timestamp: string;
+  message: string;
+  level: LogLevel;
+};
+
+export type LogRecord = {
+  id: string;
+  lines: LogLine[];
+};