feat(media): implement caching for chat media and update components to use cached media

2026-06-30 15:59:33 +08:00
parent 78d8aae22e
commit ccd2d6bd48
15 changed files with 591 additions and 42 deletions
@@ -32,13 +32,34 @@ export interface LocalMessageRow {
  sessionId: string;
 }

+export type LocalChatMediaKind = "image" | "audio";
+
+export interface LocalChatMediaRow {
+  cacheKey: string;
+  ownerKey: string;
+  messageId: string;
+  kind: LocalChatMediaKind;
+  remoteUrl: string;
+  blob: Blob;
+  mimeType: string;
+  byteSize: number;
+  createdAt: number;
+  updatedAt: number;
+  lastAccessedAt: number;
+}
+
 export class LocalChatDB extends Dexie {
  messages!: Table<LocalMessageRow, number>;
+  media!: Table<LocalChatMediaRow, string>;

  constructor(dbName: string = "cozsweet-chat") {
    super(dbName);
    this.version(1).stores({
      messages: "++dbId",
    });
+    this.version(2).stores({
+      messages: "++dbId",
+      media: "cacheKey, ownerKey, messageId, kind, remoteUrl, updatedAt, lastAccessedAt",
+    });
  }
 }