Display multiple admin messages

front/src/Stores/TypeMessageStore/BanMessageStore.ts

@@ -1,5 +1,3 @@
-import { writable } from "svelte/store";
+import { createMessageStore } from "./MessageStore";
 
-export const banMessageVisibleStore = writable(false);
-
-export const banMessageContentStore = writable("");
+export const banMessageStore = createMessageStore();

front/src/Stores/TypeMessageStore/MessageStore.ts

@@ -0,0 +1,29 @@
+import { writable } from "svelte/store";
+import { v4 as uuidv4 } from "uuid";
+
+export interface Message {
+    id: string;
+    text: string;
+}
+
+/**
+ * A store that contains a list of messages to be displayed.
+ */
+export function createMessageStore() {
+    const { subscribe, update } = writable<Message[]>([]);
+
+    return {
+        subscribe,
+        addMessage: (text: string): void => {
+            update((messages: Message[]) => {
+                return [...messages, { id: uuidv4(), text }];
+            });
+        },
+        clearMessageById: (id: string): void => {
+            update((messages: Message[]) => {
+                messages = messages.filter((message) => message.id !== id);
+                return messages;
+            });
+        },
+    };
+}

front/src/Stores/TypeMessageStore/TextMessageStore.ts

@@ -1,5 +1,3 @@
-import { writable } from "svelte/store";
+import { createMessageStore } from "./MessageStore";
 
-export const textMessageVisibleStore = writable(false);
-
-export const textMessageContentStore = writable("");
+export const textMessageStore = createMessageStore();