as-chain - npm Package Compare versions

Comparing version 0.0.6 to 0.0.7

assembly/decorator.ts

@@ -24,2 +24,6 @@ export function internal(_: string): any {
 
+export function variant(_: any, __: string=""): any {
+    //
+}
+
 export const singleton: string = "";
@@ -26,0 +30,0 @@ export const notify: string = "";

assembly/mi.ts

@@ -5,5 +5,9 @@ import { IDXDB, SecondaryValue, SecondaryIterator } from "./idxdb";
 import { check } from "./system";
+import { print } from "./debug";
 
 export const SAME_PAYER = new Name();
 
+const noAvailablePrimaryKey = <u64>(-2) // Must be the smallest uint64_t value compared to all other tags
+const unsetNextPrimaryKey = <u64>(-1) // No table
+
 export class PrimaryIterator {
@@ -17,3 +21,3 @@ constructor(public i: i32) {}
     isEnd(): bool {
-        return this.i == -2;
+        return this.i == noAvailablePrimaryKey;
     }
@@ -30,2 +34,4 @@ }
     idxdbs: Array<IDXDB>;
+    nextPrimaryKey: u64 = unsetNextPrimaryKey;
+
     constructor(code: Name, scope: Name, table: Name, indexes: Array<IDXDB> = []) {
@@ -37,6 +43,12 @@ this.db = new DBI64(code.N, scope.N, table.N);
     store(value: T, payer: Name): PrimaryIterator {
-        let it = this.db.store(value.getPrimaryValue(), value.pack(), payer.N);
+        const it = this.db.store(value.getPrimaryValue(), value.pack(), payer.N);
         for (let i=0; i<this.idxdbs.length; i++) {
             this.idxdbs[i].storeEx(value.getPrimaryValue(), value.getSecondaryValue(i), payer.N);
         }
+
+        const pk = value.getPrimaryValue()
+        if (pk >= this.nextPrimaryKey) {
+            this.nextPrimaryKey = (pk >= noAvailablePrimaryKey) ? noAvailablePrimaryKey : (pk + 1);
+        }
+        
         return new PrimaryIterator(it);
@@ -56,2 +68,6 @@ }
         }
+
+        if (primary >= this.nextPrimaryKey) {
+            this.nextPrimaryKey = (primary >= noAvailablePrimaryKey) ? noAvailablePrimaryKey : (primary + 1);
+        }
     }
@@ -132,2 +148,6 @@
 
+    begin(): PrimaryIterator {
+        return this.lowerBound(u64.MIN_VALUE)
+    }
+
     end(): PrimaryIterator {
@@ -152,2 +172,22 @@ let i = this.db.end();
     }
+
+    availablePrimaryKey(): u64 {
+        if (this.nextPrimaryKey == unsetNextPrimaryKey) {
+            if (this.begin().i == this.end().i) {
+                this.nextPrimaryKey = 0;
+            } else {
+                const end = this.end();
+                const itr = this.previous(end)
+                const pk = this.get(itr).getPrimaryValue()
+                if (pk >= noAvailablePrimaryKey) {
+                    this.nextPrimaryKey = noAvailablePrimaryKey
+                } else {
+                    this.nextPrimaryKey = pk + 1
+                }
+            }
+        }
+
+        check(this.nextPrimaryKey < noAvailablePrimaryKey, "next primary key in table is at autoincrement limit")
+        return this.nextPrimaryKey
+    }
 }

package.json

 {
   "name": "as-chain",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "description": "chain module for assemblyscript",
@@ -5,0 +5,0 @@ "main": "js/index.js",

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Total package byte prevSize

122220

increased by1.26%

Lines of code

3231

increased by1.1%

No dependency changes