core: clear cache and database on logout

packages/core/api/index.js

@@ -17,7 +17,7 @@ class Database {
   }
 
   async init() {
-    this.user = new User(this.context);
+    this.user = new User(this);
     this.syncer = new Sync(this);
     this.vault = new Vault(this);
     this.conflicts = new Conflicts(this);

packages/core/collections/collection.js

@@ -5,7 +5,11 @@ class Collection {
   static async new(db, name = undefined, cached = true) {
     const collection = new this(db, name || this.name.toLowerCase(), cached);
     await collection._collection.init();
+
     if (collection.init) await collection.init();
+    if (collection.clear)
+      this._db.ev.subscribe("clear", collection._collection.clear);
+
     return collection;
   }
 

packages/core/database/cached-collection.js

@@ -14,6 +14,10 @@ export default class CachedCollection {
     if (data.length > 0) this.map = new Map(data);
   }
 
+  clear = () => {
+    this.map.clear();
+  };
+
   /**
    *
    * @param {Promise} ops
@@ -54,7 +58,7 @@ export default class CachedCollection {
       id,
       deleted: true,
       dateEdited: Date.now(),
-      dateCreated: Date.now()
+      dateCreated: Date.now(),
     };
     await this.indexer.write(id, deletedItem);
     this.map.set(id, deletedItem);
@@ -72,9 +76,9 @@ export default class CachedCollection {
     return Array.from(this.map.values());
   }
 
-  getAllItems(sortFn = u => u.dateCreated) {
+  getAllItems(sortFn = (u) => u.dateCreated) {
     let items = [];
-    this.map.forEach(value => {
+    this.map.forEach((value) => {
       if (value.deleted) return;
       items[items.length] = value;
     });

packages/core/models/user.js

@@ -1,17 +1,17 @@
 import { HOST, HEADERS } from "../utils/constants";
-import StorageInterface from "../database/storage";
 
 export default class User {
   /**
    *
-   * @param {StorageInterface} context
+   * @param {import("../api").default} db
    */
-  constructor(context) {
-    this.context = context;
+  constructor(db) {
+    this._db = db;
+    this._context = db._context;
   }
 
   get() {
-    return this.context.read("user");
+    return this._context.read("user");
   }
 
   async key() {
@@ -22,7 +22,7 @@ export default class User {
   async set(user) {
     if (!user) return;
     user = { ...(await this.get()), ...user };
-    await this.context.write("user", user);
+    await this._context.write("user", user);
   }
 
   async login(username, password) {
@@ -31,16 +31,16 @@ export default class User {
       password,
       grant_type: "password",
     });
-    const key = await this.context.deriveKey(password, response.payload.salt);
+    const key = await this._context.deriveKey(password, response.payload.salt);
     let user = userFromResponse(response, key);
-    await this.context.write("user", user);
+    await this._context.write("user", user);
   }
 
   async token() {
     let user = await this.get();
     if (!user) return;
     if (!user.accessToken) {
-      return await this.context.remove("user");
+      return await this._context.remove("user");
     }
     if (user.expiry > Date.now()) {
       return user.accessToken;
@@ -56,11 +56,12 @@ export default class User {
       refreshToken: response.refresh_token,
       expiry: Date.now() + response.expiry * 100,
     };
-    await this.context.write("user", user);
+    await this._context.write("user", user);
   }
 
   logout() {
-    return this.context.clear();
+    this._db.ev.publish("clear");
+    return this._context.clear();
   }
 
   async signup(username, email, password) {
@@ -69,9 +70,9 @@ export default class User {
       password,
       email,
     });
-    const key = await this.context.deriveKey(password, response.payload.salt);
+    const key = await this._context.deriveKey(password, response.payload.salt);
     let user = userFromResponse(response, key);
-    await this.context.write("user", user);
+    await this._context.write("user", user);
   }
 }