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Changed implementation of FieldsArray to accept passInstance instead of pool, to check frozen instance

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This commit is contained in:
Alexander Cerutti
2021-10-22 22:37:51 +02:00
parent e0c6d61c30
commit 3b69446873
3 changed files with 38 additions and 13 deletions
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32
src/FieldsArray.ts
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@@ -1,4 +1,7 @@
import PKPass from "./PKPass";
import { fieldKeysPoolSymbol } from "./PKPass";
import * as Schemas from "./schemas";
import * as Utils from "./utils";
import formatMessage, * as Messages from "./messages";
/**
@@ -6,14 +9,17 @@ import formatMessage, * as Messages from "./messages";
* @see https://apple.co/2wkUBdh
*/
const poolSymbol = Symbol("pool");
const passInstanceSymbol = Symbol("passInstance");
export default class FieldsArray extends Array<Schemas.Field> {
private [poolSymbol]: Set<string>;
private [passInstanceSymbol]: InstanceType<typeof PKPass>;
constructor(pool: Set<string>, ...args: Schemas.Field[]) {
constructor(
passInstance: InstanceType<typeof PKPass>,
...args: Schemas.Field[]
) {
super(...args);
this[poolSymbol] = pool;
this[passInstanceSymbol] = passInstance;
}
/**
@@ -22,6 +28,8 @@ export default class FieldsArray extends Array<Schemas.Field> {
*/
push(...fieldsData: Schemas.Field[]): number {
Utils.assertUnfrozen(this[passInstanceSymbol]);
const validFields = fieldsData.reduce(
(acc: Schemas.Field[], current: Schemas.Field) => {
try {
@@ -35,7 +43,9 @@ export default class FieldsArray extends Array<Schemas.Field> {
return acc;
}
if (this[poolSymbol].has(current.key)) {
const pool = this[passInstanceSymbol][fieldKeysPoolSymbol];
if (pool.has(current.key)) {
console.warn(
formatMessage(
Messages.FIELDS.REPEATED_KEY,
@@ -45,7 +55,7 @@ export default class FieldsArray extends Array<Schemas.Field> {
return acc;
}
this[poolSymbol].add(current.key);
pool.add(current.key);
return [...acc, current];
},
[],
@@ -60,8 +70,10 @@ export default class FieldsArray extends Array<Schemas.Field> {
*/
pop(): Schemas.Field {
Utils.assertUnfrozen(this[passInstanceSymbol]);
const element: Schemas.Field = super.pop();
this[poolSymbol].delete(element.key);
this[passInstanceSymbol][fieldKeysPoolSymbol].delete(element.key);
return element;
}
@@ -75,8 +87,12 @@ export default class FieldsArray extends Array<Schemas.Field> {
deleteCount: number,
...items: Schemas.Field[]
): Schemas.Field[] {
Utils.assertUnfrozen(this[passInstanceSymbol]);
const removeList = this.slice(start, deleteCount + start);
removeList.forEach((item) => this[poolSymbol].delete(item.key));
removeList.forEach((item) =>
this[passInstanceSymbol][fieldKeysPoolSymbol].delete(item.key),
);
return super.splice(start, deleteCount, ...items);
}