@dfinity/principal - npm Package Compare versions

Comparing version 0.19.2 to 0.19.3

lib/cjs/index.d.ts

@@ -0,1 +1,5 @@
+export declare const JSON_KEY_PRINCIPAL = "__principal__";
+export declare type JsonnablePrincipal = {
+    [JSON_KEY_PRINCIPAL]: string;
+};
 export declare class Principal {
@@ -22,2 +26,7 @@ private _arr;
     /**
+     * Serializes to JSON
+     * @returns {JsonnablePrincipal} a JSON object with a single key, {@link JSON_KEY_PRINCIPAL}, whose value is the principal as a string
+     */
+    toJSON(): JsonnablePrincipal;
+    /**
      * Utility method taking a Principal to compare against. Used for determining canister ranges in certificate verification
@@ -24,0 +33,0 @@ * @param {Principal} other - a {@link Principal} to compare

lib/cjs/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.Principal = void 0;
+exports.Principal = exports.JSON_KEY_PRINCIPAL = void 0;
 const base32_1 = require("./utils/base32");
 const getCrc_1 = require("./utils/getCrc");
 const sha224_1 = require("./utils/sha224");
+exports.JSON_KEY_PRINCIPAL = '__principal__';
 const SELF_AUTHENTICATING_SUFFIX = 2;
@@ -46,8 +47,16 @@ const ANONYMOUS_SUFFIX = 4;
     static fromText(text) {
-        const canisterIdNoDash = text.toLowerCase().replace(/-/g, '');
+        let maybePrincipal = text;
+        // If formatted as JSON string, parse it first
+        if (text.includes(exports.JSON_KEY_PRINCIPAL)) {
+            const obj = JSON.parse(text);
+            if (exports.JSON_KEY_PRINCIPAL in obj) {
+                maybePrincipal = obj[exports.JSON_KEY_PRINCIPAL];
+            }
+        }
+        const canisterIdNoDash = maybePrincipal.toLowerCase().replace(/-/g, '');
         let arr = (0, base32_1.decode)(canisterIdNoDash);
         arr = arr.slice(4, arr.length);
         const principal = new this(arr);
-        if (principal.toText() !== text) {
-            throw new Error(`Principal "${principal.toText()}" does not have a valid checksum (original value "${text}" may not be a valid Principal ID).`);
+        if (principal.toText() !== maybePrincipal) {
+            throw new Error(`Principal "${principal.toText()}" does not have a valid checksum (original value "${maybePrincipal}" may not be a valid Principal ID).`);
         }
@@ -87,2 +96,9 @@ return principal;
     /**
+     * Serializes to JSON
+     * @returns {JsonnablePrincipal} a JSON object with a single key, {@link JSON_KEY_PRINCIPAL}, whose value is the principal as a string
+     */
+    toJSON() {
+        return { [exports.JSON_KEY_PRINCIPAL]: this.toText() };
+    }
+    /**
      * Utility method taking a Principal to compare against. Used for determining canister ranges in certificate verification
@@ -89,0 +105,0 @@ * @param {Principal} other - a {@link Principal} to compare

lib/esm/index.d.ts

@@ -0,1 +1,5 @@
+export declare const JSON_KEY_PRINCIPAL = "__principal__";
+export declare type JsonnablePrincipal = {
+    [JSON_KEY_PRINCIPAL]: string;
+};
 export declare class Principal {
@@ -22,2 +26,7 @@ private _arr;
     /**
+     * Serializes to JSON
+     * @returns {JsonnablePrincipal} a JSON object with a single key, {@link JSON_KEY_PRINCIPAL}, whose value is the principal as a string
+     */
+    toJSON(): JsonnablePrincipal;
+    /**
      * Utility method taking a Principal to compare against. Used for determining canister ranges in certificate verification
@@ -24,0 +33,0 @@ * @param {Principal} other - a {@link Principal} to compare

lib/esm/index.js

 import { decode, encode } from './utils/base32';
 import { getCrc32 } from './utils/getCrc';
 import { sha224 } from './utils/sha224';
+export const JSON_KEY_PRINCIPAL = '__principal__';
 const SELF_AUTHENTICATING_SUFFIX = 2;
@@ -43,8 +44,16 @@ const ANONYMOUS_SUFFIX = 4;
     static fromText(text) {
-        const canisterIdNoDash = text.toLowerCase().replace(/-/g, '');
+        let maybePrincipal = text;
+        // If formatted as JSON string, parse it first
+        if (text.includes(JSON_KEY_PRINCIPAL)) {
+            const obj = JSON.parse(text);
+            if (JSON_KEY_PRINCIPAL in obj) {
+                maybePrincipal = obj[JSON_KEY_PRINCIPAL];
+            }
+        }
+        const canisterIdNoDash = maybePrincipal.toLowerCase().replace(/-/g, '');
         let arr = decode(canisterIdNoDash);
         arr = arr.slice(4, arr.length);
         const principal = new this(arr);
-        if (principal.toText() !== text) {
-            throw new Error(`Principal "${principal.toText()}" does not have a valid checksum (original value "${text}" may not be a valid Principal ID).`);
+        if (principal.toText() !== maybePrincipal) {
+            throw new Error(`Principal "${principal.toText()}" does not have a valid checksum (original value "${maybePrincipal}" may not be a valid Principal ID).`);
         }
@@ -84,2 +93,9 @@ return principal;
     /**
+     * Serializes to JSON
+     * @returns {JsonnablePrincipal} a JSON object with a single key, {@link JSON_KEY_PRINCIPAL}, whose value is the principal as a string
+     */
+    toJSON() {
+        return { [JSON_KEY_PRINCIPAL]: this.toText() };
+    }
+    /**
      * Utility method taking a Principal to compare against. Used for determining canister ranges in certificate verification
@@ -86,0 +102,0 @@ * @param {Principal} other - a {@link Principal} to compare

package.json

 {
   "name": "@dfinity/principal",
-  "version": "0.19.2",
+  "version": "0.19.3",
   "author": "DFINITY Stiftung <[e-mail]>",
@@ -5,0 +5,0 @@ "license": "Apache-2.0",

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Improved metrics

Total package byte prevSize

146069

increased by3.96%

Lines of code

713

increased by7.54%

No dependency changes