Add more entities

sebs · sebs · commit ea6780ec7d3b · 2019-08-03T05:20:55.000+02:00
diff --git a/src/entities/Address.ts b/src/entities/Address.ts
@@ -0,0 +1,18 @@
+
+import { Entity } from '../interfaces/Entity'
+import { EntityBase } from './EntityBase'
+
+export class Address extends EntityBase implements Entity {
+	public errorMessage:string =  'invalid'
+	private address
+	private regex = /0x[a-fA-F0-9]{40}/;
+
+	constructor(address: string) {
+		super()	
+		this.address = address
+	}
+
+	valid(): boolean {
+		return this.address.match(this.regex) !== null
+	}
+}
diff --git a/src/entities/Apikey.ts b/src/entities/Apikey.ts
@@ -1,19 +1,16 @@
 
 import { Entity } from '../interfaces/Entity'
+import { EntityBase } from './EntityBase'
 
-export class ApiKey implements Entity {
+export class ApiKey extends EntityBase implements Entity {
+	public errorMessage:string =  'invalid'
 	private apiKey
 	private keyLength: number = 33
 	constructor(apiKey: string) {
+		super()
 		this.apiKey = apiKey
 	}
 
-	validate(): void {
-		if (!this.valid()) {
-			throw new Error('invalid')
-		}
-	}
-
 	valid(): boolean {
 		return this.apiKey.length !== this.keyLength
 	}
diff --git a/src/entities/EntityBase.ts b/src/entities/EntityBase.ts
@@ -0,0 +1,12 @@
+export abstract class EntityBase {
+	public errorMessage: string
+	validate(): void {
+		if (!this.valid()) {
+			throw new Error(this.errorMessage)
+		}
+	}
+
+	valid():boolean {
+		return true
+	}
+}
diff --git a/src/entities/HexQuantity.ts b/src/entities/HexQuantity.ts
@@ -0,0 +1,19 @@
+
+import { Entity } from '../interfaces/Entity'
+import { EntityBase } from './EntityBase'
+/*
+ * @see https://stackoverflow.com/questions/57803/how-to-convert-decimal-to-hexadecimal-in-javascript
+ */
+export class HexQuantity extends EntityBase implements Entity {
+	public errorMessage:string =  'invalid'
+	private hexString:string
+	
+	constructor(hexString: string) {
+		super()
+		this.hexString = hexString
+	}
+
+	valid(): boolean {
+		return Number.isInteger(parseInt(this.hexString, 16))
+	}
+}
diff --git a/src/entities/Sort.ts b/src/entities/Sort.ts
@@ -0,0 +1,18 @@
+
+import { Entity } from '../interfaces/Entity'
+import { EntityBase } from './EntityBase'
+import { sort } from '../parameters/sort'
+
+export class Sort extends EntityBase implements Entity {
+	public errorMessage:string =  'invalid'
+	private sortParam:string
+	
+	constructor(sortParam: string) {
+		super()
+		this.sortParam = sortParam
+	}
+
+	valid(): boolean {
+		return sort.asc === this.sortParam || sort.desc === this.sortParam
+	}
+}
diff --git a/test/entities/AddressTest.ts b/test/entities/AddressTest.ts
@@ -0,0 +1,31 @@
+import test from 'ava'
+
+import { Address } from '../../src/entities/Address'
+
+test('Instantiated', (t)=> {
+	const address = '0xddbd2b932c763ba5b1b7ae3b362eac3e8d40121a'
+	const a = new Address(address)
+	t.truthy(a)
+})
+
+
+test('valid address is valid', (t)=> {
+	const address = '0xddbd2b932c763ba5b1b7ae3b362eac3e8d40121a'
+	const a = new Address(address)
+	t.truthy(a.valid())
+})
+
+
+test('invalid address is invalid', (t)=> {
+	const address = 'dbd2b932c763ba5b1b7ae3b362eac3e8d40121a'
+	const a = new Address(address)
+	t.false(a.valid())
+})
+
+
+
+
+
+
+
+
diff --git a/test/entities/HexQuantityTest.ts b/test/entities/HexQuantityTest.ts
@@ -0,0 +1,10 @@
+import test from 'ava'
+
+import { HexQuantity } from '../../src/entities/HexQuantity'
+
+test('Instantiated', (t)=> {
+	const hex = 'TRU5Z5MNWIEYP4F6DPH2T53IJWZIZ5GT1W'
+	const a = new HexQuantity(hex)
+	t.truthy(a)
+})
+
diff --git a/test/entities/SortTest.ts b/test/entities/SortTest.ts
@@ -0,0 +1,20 @@
+import test from 'ava'
+import { Sort } from '../../src/entities/Sort'
+
+test('asc is ok', (t)=> {
+	const apiKey = 'asc'
+	const a = new Sort(apiKey)
+	t.truthy(a.valid())
+})
+
+test('desc is ok', (t)=> {
+	const apiKey = 'desc'
+	const a = new Sort(apiKey)
+	t.truthy(a.valid())
+})
+
+test('foo false', (t)=> {
+	const apiKey = 'foo'
+	const a = new Sort(apiKey)
+	t.falsy(a.valid())
+})
