@phosphor/datastore - npm Package Compare versions

Comparing version 0.7.2 to 0.7.3

lib/datastore.d.ts

@@ -158,2 +158,8 @@ import { IIterable, IIterator } from '@phosphor/algorithm';
     /**
+     * Serialize the state of the datastore to a string.
+     *
+     * @returns The serialized state.
+     */
+    toString(): string;
+    /**
      * Create a new datastore.
@@ -233,2 +239,6 @@ *
         transactionIdFactory?: TransactionIdFactory;
+        /**
+         * Initialize the state to a previously serialized one.
+         */
+        restoreState?: string;
     }
@@ -235,0 +245,0 @@ /**

lib/datastore.js

@@ -85,5 +85,16 @@ "use strict";
         var tables = new collections_1.BPlusTree(Private.recordCmp);
-        tables.assign(algorithm_1.map(schemas, function (s) {
-            return table_1.Table.create(s, context);
-        }));
+        if (options.restoreState) {
+            // If passed state to restore, pass the intital state to recreate each
+            // table
+            var state_1 = JSON.parse(options.restoreState);
+            tables.assign(algorithm_1.map(schemas, function (s) {
+                return table_1.Table.recreate(s, context, state_1[s.id] || []);
+            }));
+        }
+        else {
+            // Otherwise, simply create a new, empty table
+            tables.assign(algorithm_1.map(schemas, function (s) {
+                return table_1.Table.create(s, context);
+            }));
+        }
         return new Datastore(context, tables, options.broadcastHandler);
@@ -313,2 +324,12 @@ };
     /**
+     * Serialize the state of the datastore to a string.
+     *
+     * @returns The serialized state.
+     */
+    Datastore.prototype.toString = function () {
+        return JSON.stringify(algorithm_1.toObject(algorithm_1.map(this, function (table) {
+            return [table.schema.id, algorithm_1.toArray(table)];
+        })));
+    };
+    /**
      * Apply a transaction to the datastore.
@@ -315,0 +336,0 @@ *

lib/field.d.ts

@@ -0,0 +0,0 @@ import { ReadonlyJSONValue } from '@phosphor/coreutils';

lib/field.js

@@ -0,0 +0,0 @@ "use strict";

lib/fields.d.ts

@@ -0,0 +0,0 @@ import { ReadonlyJSONValue } from '@phosphor/coreutils';

lib/fields.js

@@ -0,0 +0,0 @@ "use strict";

lib/index.d.ts

@@ -0,0 +0,0 @@ export * from './datastore';

lib/index.js

@@ -0,0 +0,0 @@ "use strict";

lib/listfield.d.ts

@@ -0,0 +0,0 @@ import { ReadonlyJSONValue } from '@phosphor/coreutils';

lib/listfield.js

@@ -0,0 +0,0 @@ "use strict";

lib/mapfield.d.ts

@@ -0,0 +0,0 @@ import { ReadonlyJSONValue } from '@phosphor/coreutils';

lib/mapfield.js

@@ -0,0 +0,0 @@ "use strict";

lib/record.d.ts

@@ -0,0 +0,0 @@ import { Schema } from './schema';

lib/record.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });

lib/registerfield.d.ts

@@ -0,0 +0,0 @@ import { ReadonlyJSONValue } from '@phosphor/coreutils';

lib/registerfield.js

@@ -0,0 +0,0 @@ "use strict";

lib/schema.d.ts

@@ -0,0 +0,0 @@ import { AnyField } from './field';

lib/schema.js

@@ -0,0 +0,0 @@ "use strict";

lib/table.d.ts

@@ -1,2 +0,2 @@
-import { IIterable, IIterator } from '@phosphor/algorithm';
+import { IIterable, IIterator, IterableOrArrayLike } from '@phosphor/algorithm';
 import { Datastore } from './datastore';
@@ -24,2 +24,14 @@ import { Record } from './record';
      *
+     * Create a new datastore table with a previously exported state.
+     *
+     * @param schema - The schema for the table.
+     *
+     * @param context - The datastore context.
+     *
+     * @returns A new datastore table.
+     */
+    static recreate<U extends Schema>(schema: U, context: Datastore.Context, records: IterableOrArrayLike<Record<U>>): Table<U>;
+    /**
+     * @internal
+     *
      * Apply a patch to a datastore table.
@@ -26,0 +38,0 @@ *

lib/table.js

@@ -34,6 +34,9 @@ "use strict";
      */
-    function Table(schema, context) {
+    function Table(schema, context, records) {
         this._records = new collections_1.BPlusTree(Private.recordCmp);
         this.schema = schema;
         this._context = context;
+        if (records) {
+            this._records.assign(records);
+        }
     }
@@ -57,2 +60,16 @@ /**
      *
+     * Create a new datastore table with a previously exported state.
+     *
+     * @param schema - The schema for the table.
+     *
+     * @param context - The datastore context.
+     *
+     * @returns A new datastore table.
+     */
+    Table.recreate = function (schema, context, records) {
+        return new Table(schema, context, records);
+    };
+    /**
+     * @internal
+     *
      * Apply a patch to a datastore table.
@@ -59,0 +76,0 @@ *

lib/textfield.d.ts

@@ -0,0 +0,0 @@ import { Field } from './field';

lib/textfield.js

@@ -0,0 +0,0 @@ "use strict";

lib/utilities.d.ts

@@ -0,0 +0,0 @@ /**

lib/utilities.js

@@ -0,0 +0,0 @@ "use strict";

package.json

 {
   "name": "@phosphor/datastore",
-  "version": "0.7.2",
+  "version": "0.7.3",
   "description": "PhosphorJS - DataStore",
@@ -55,3 +55,3 @@ "homepage": "https://github.com/phosphorjs/phosphor",
   },
-  "gitHead": "7fdcefb4740fbd459c4f25b3c0b8641f94614de0"
+  "gitHead": "57aee96800e0df2d7502d5f0b7ed8cf6b502063c"
 }

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Lines of code

4063

increased by1.5%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

137785

decreased by-1.48%

No dependency changes