Start work on API audit logs

backend/src/data/ApiAuditLog.ts

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+import { BaseRepository } from "./BaseRepository";
+import { getRepository, Repository } from "typeorm/index";
+import { ApiAuditLogEntry } from "./entities/ApiAuditLogEntry";
+import { ApiLogin } from "./entities/ApiLogin";
+import { AuditLogEventData, AuditLogEventType } from "./apiAuditLogTypes";
+
+export class ApiAuditLog extends BaseRepository {
+  private auditLog: Repository<ApiAuditLogEntry<any>>;
+
+  constructor() {
+    super();
+    this.auditLog = getRepository(ApiAuditLogEntry);
+  }
+
+  addEntry<TEventType extends AuditLogEventType>(
+    guildId: string,
+    authorId: string,
+    eventType: TEventType,
+    eventData: AuditLogEventData[TEventType],
+  ) {
+    this.auditLog.insert({
+      guild_id: guildId,
+      author_id: authorId,
+      event_type: eventType as any,
+      event_data: eventData as any,
+    });
+  }
+}

backend/src/data/apiAuditLogTypes.ts

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+export const AuditLogEventTypes = {
+  ADD_API_PERMISSION: "ADD_API_PERMISSION",
+  REMOVE_API_PERMISSION: "REMOVE_API_PERMISSION",
+  EDIT_CONFIG: "EDIT_CONFIG",
+};
+
+export type AuditLogEventType = keyof typeof AuditLogEventTypes;
+
+export type AddApiPermissionEventData = {
+  target_id: string;
+  permissions: string[];
+  expires_at: string | null;
+};
+
+export type RemoveApiPermissionEventData = {
+  target_id: string;
+};
+
+export type EditConfigEventData = {};
+
+export interface AuditLogEventData extends Record<AuditLogEventType, unknown> {
+  ADD_API_PERMISSION: {
+    target_id: string;
+    permissions: string[];
+    expires_at: string | null;
+  };
+
+  REMOVE_API_PERMISSION: {
+    target_id: string;
+  };
+
+  EDIT_CONFIG: {};
+}
+
+export type AnyAuditLogEventData = AuditLogEventData[AuditLogEventType];

backend/src/data/entities/ApiAuditLogEntry.ts

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+import { Column, Entity, JoinColumn, ManyToOne, PrimaryColumn } from "typeorm";
+import { ApiUserInfo } from "./ApiUserInfo";
+import { AuditLogEventData, AuditLogEventType } from "../apiAuditLogTypes";
+
+@Entity("api_audit_log")
+export class ApiAuditLogEntry<TEventType extends AuditLogEventType> {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column()
+  guild_id: string;
+
+  @Column()
+  author_id: string;
+
+  @Column()
+  event_type: TEventType;
+
+  @Column("simple-json")
+  event_data: AuditLogEventData[TEventType];
+
+  @Column()
+  created_at: string;
+}