improve media mime type inferring + added uploadToEntity in media api

app/src/core/events/EventListener.ts

@@ -14,10 +14,17 @@ export class EventListener<E extends Event = Event> {
    event: EventClass;
    handler: ListenerHandler<E>;
    once: boolean = false;
+   id?: string;
 
-   constructor(event: EventClass, handler: ListenerHandler<E>, mode: ListenerMode = "async") {
+   constructor(
+      event: EventClass,
+      handler: ListenerHandler<E>,
+      mode: ListenerMode = "async",
+      id?: string
+   ) {
       this.event = event;
       this.handler = handler;
       this.mode = mode;
+      this.id = id;
    }
 }

app/src/core/events/EventManager.ts

@@ -6,6 +6,7 @@ export type RegisterListenerConfig =
    | {
         mode?: ListenerMode;
         once?: boolean;
+        id?: string;
      };
 
 export interface EmitsEvents {
@@ -124,6 +125,14 @@ export class EventManager<
    addListener(listener: EventListener) {
       this.throwIfEventNotRegistered(listener.event);
 
+      if (listener.id) {
+         const existing = this.listeners.find((l) => l.id === listener.id);
+         if (existing) {
+            console.warn(`Listener with id "${listener.id}" already exists.`);
+            return this;
+         }
+      }
+
       this.listeners.push(listener);
       return this;
    }
@@ -140,6 +149,9 @@ export class EventManager<
       if (config.once) {
          listener.once = true;
       }
+      if (config.id) {
+         listener.id = `${event.slug}-${config.id}`;
+      }
       this.addListener(listener as any);
    }
 

app/src/core/utils/reqres.ts

@@ -207,7 +207,7 @@ export async function blobToFile(
    if (isFile(blob)) return blob;
    if (!isBlob(blob)) throw new Error("Not a Blob");
 
-   const type = !isMimeType(overrides.type, ["application/octet-stream"])
+   const type = isMimeType(overrides.type, ["application/octet-stream"])
       ? overrides.type
       : await detectMimeType(blob);
    const ext = type ? extension(type) : "";