Address comments for chapter 09

Author: mariocasciaro

09-behavioral-design-patterns/01-strategy-multiformat-config/config.js

@@ -24,6 +24,7 @@ export class Config {
 
   async save (filePath) {
     console.log(`Serializing to ${filePath}`)
-    await fs.writeFile(filePath, this.formatStrategy.serialize(this.data))
+    await fs.writeFile(filePath,
+      this.formatStrategy.serialize(this.data))
   }
 }

09-behavioral-design-patterns/03-template-multiformat-config/configTemplate.js

@@ -4,7 +4,8 @@ import objectPath from 'object-path'
 export class ConfigTemplate {
   async load (file) {
     console.log(`Deserializing from ${file}`)
-    this.data = this._deserialize(await fsPromises.readFile(file, 'utf-8'))
+    this.data = this._deserialize(
+      await fsPromises.readFile(file, 'utf-8'))
   }
 
   async save (file) {

09-behavioral-design-patterns/03-template-multiformat-config/jsonConfig.js

@@ -3,7 +3,7 @@ import { ConfigTemplate } from './configTemplate.js'
 export class JsonConfig extends ConfigTemplate {
   _deserialize (data) {
     return JSON.parse(data)
-  };
+  }
 
   _serialize (data) {
     return JSON.stringify(data, null, '  ')

09-behavioral-design-patterns/08-iterator-two-way/index.js

@@ -12,11 +12,11 @@ const twoWay = twoWayGenerator()
 twoWay.next()
 console.log(twoWay.next('world'))
 
-console.log('throw():')
+console.log('Using throw():')
 const twoWayException = twoWayGenerator()
 twoWayException.next()
 console.log(twoWayException.throw(new Error('Boom!')))
 
-console.log('return():')
+console.log('Using return():')
 const twoWayReturn = twoWayGenerator()
 console.log(twoWayReturn.return('myReturnValue'))

09-behavioral-design-patterns/09-iterator-matrix-generator/matrix.js

@@ -4,14 +4,16 @@ export class Matrix {
   }
 
   get (row, column) {
-    if (row >= this.data.length || column >= this.data[row].length) {
+    if (row >= this.data.length ||
+      column >= this.data[row].length) {
       throw new Error('Out of bounds')
     }
     return this.data[row][column]
   }
 
   set (row, column, value) {
-    if (row >= this.data.length || column >= this.data[row].length) {
+    if (row >= this.data.length ||
+      column >= this.data[row].length) {
       throw new Error('Out of bounds')
     }
     this.data[row][column] = value

09-behavioral-design-patterns/14-command/invoker.js

@@ -1,4 +1,4 @@
-import request from 'superagent'
+import superagent from 'superagent'
 
 // The Invoker
 export class Invoker {
@@ -26,7 +26,7 @@ export class Invoker {
   }
 
   async runRemotely (cmd) {
-    await request
+    await superagent
       .post('http://localhost:3000/cmd')
       .send({ json: cmd.serialize() })