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chore: 🤖 start PatchLog implementation #420

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chore: 🤖 start PatchLog implementation #420

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12 changes: 12 additions & 0 deletions src/json-crdt-patch/PatchLog.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
import {Patch} from "@automerge/automerge";
import {AvlMap} from "../util/trees/avl/AvlMap";

export class PatchLog {
/**
* Patch index by [sid, time].
*/
private index = new AvlMap<number, AvlMap<number, Patch>>();

public push(patch: Patch) {}

}
8 changes: 8 additions & 0 deletions src/util/trees/avl/AvlMap.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,14 @@ export class AvlMap<K, V> implements Printable {
return item;
}

/**
* Inserts a new node with the given key and value. If a node with the given
* key already exists, its value is updated.
*
* @param k Key
* @param v Value
* @returns Reference to the node with the given key.
*/
public set(k: K, v: V): AvlNodeReference<AvlNode<K, V>> {
const root = this.root;
if (!root) return this.insert(k, v);
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