Adds Event system and automatic messages

source/Repositories/PlaydateRepository.ts

@@ -34,6 +34,30 @@ export class PlaydateRepository extends Repository<PlaydateModel, DBPlaydate> {
 
         return finds.map((playdate) => this.convertToModelType(playdate, group));
     }
+    findPlaydatesInRange(fromDate: Date|number, toDate: Date|number, group: GroupModel | undefined = undefined) {
+        if (fromDate instanceof Date) {
+            fromDate = fromDate.getTime();
+        }
+        if (toDate instanceof Date) {
+            toDate = toDate.getTime();
+        }
+        
+        let sql = `SELECT * FROM ${this.schema.name} WHERE time_from > ? AND time_from < ?`;
+        const params = [fromDate, toDate];
+        
+        if (group) {
+            sql = `${sql} AND groupid = ?`
+            params.push(group.id)
+        }
+        
+        const finds = this.database.fetchAll<number, DBPlaydate>(
+          sql,
+          ...params
+        );
+
+        return finds.map((playdate) => this.convertToModelType(playdate, group));
+    }
+    
     protected convertToModelType(intermediateModel: DBPlaydate | undefined, fixedGroup: Nullable<GroupModel> = null): PlaydateModel {
         if (!intermediateModel) {
             throw new Error("Unable to convert the playdate model");

source/Repositories/Repository.ts

@@ -3,8 +3,12 @@ import {Model} from "../Models/Model";
 import { Nullable } from "../types/Nullable";
 import {DatabaseDefinition} from "../Database/DatabaseDefinition";
 import {debug} from "node:util";
+import {Container} from "../Container/Container";
+import {EventHandler} from "../Events/EventHandler";
+import {ElementCreatedEvent} from "../Events/ElementCreatedEvent";
 
 export class Repository<ModelType extends Model, IntermediateModelType = unknown> {
+    
     constructor(
         protected readonly database: DatabaseConnection,
         public readonly schema: DatabaseDefinition,
@@ -30,7 +34,11 @@ export class Repository<ModelType extends Model, IntermediateModelType = unknown
         const sql = `INSERT INTO ${this.schema.name}(${Object.keys(createObject).join(',')}) 
                      VALUES (${Object.keys(createObject).map(() => "?").join(',')})`;
         const result = this.database.execute(sql, ...Object.values(createObject));
-        return result.lastInsertRowid;
+        const id = result.lastInsertRowid;
+        
+        Container.get<EventHandler>(EventHandler.name).dispatch(new ElementCreatedEvent<ModelType>(this.schema.name, instance, id));
+        
+        return id;
     }
     
     public update(instance: Partial<ModelType>&{id: number}): boolean {