style: -en +encoder and -de +decoder

Signed-off-by: Thorsten Hans <thorsten.hans@gmail.com>

Author: ThorstenHans

examples/javascript/kv/src/index.js

@@ -1,7 +1,7 @@
 import { Router, Kv } from '@fermyon/spin-sdk'
 
-const en = new TextEncoder()
-const de = new TextDecoder()
+const encoder = new TextEncoder()
+const decoder = new TextDecoder()
 
 let router = new Router()
 
@@ -19,11 +19,11 @@ function getAll() {
  const keys = store.getKeys()
  let body = {}
  for (let key of keys) {
- body[key] = de.decode(store.get(key))
+ body[key] = decoder.decode(store.get(key))
  }
  return {
  status: 200,
- body: en.encode(JSON.stringify(body))
+ body: encoder.encode(JSON.stringify(body))
  }
 }
 
@@ -40,29 +40,29 @@ function getJson(key) {
  catch (e) {
  return {
  status: 400,
- body: en.encode("Key holds a non-JSON value")
+ body: encoder.encode("Key holds a non-JSON value")
  }
  }
  return {
  status: 200,
  headers: {
  "Content-Type": "application/json"
  },
- body: en.encode(JSON.stringify(model))
+ body: encoder.encode(JSON.stringify(model))
  }
 }
 
 /// sets a JSON value in the store
 function setJson(key, body) {
  const store = Kv.openDefault()
- const model = JSON.parse(de.decode(body))
+ const model = JSON.parse(decoder.decode(body))
  store.setJson(key, model)
  return {
  status: 201,
  headers: {
  "Location": `/${key}`
  },
- body: de.decode(JSON.stringify({
+ body: decoder.decode(JSON.stringify({
  key,
  value: model
  }))
@@ -78,19 +78,19 @@ function getByKey(key) {
  const value = store.get(key);
  return {
  status: 200,
- body: de.decode(value)
+ body: decoder.decode(value)
  }
 }
 
 /// adds a value to the store for a given key
 function set(key, body) {
  const store = Kv.openDefault()
- const model = JSON.parse(de.decode(body))
+ const model = JSON.parse(decoder.decode(body))
 
  if (!model.hasOwnProperty("value")) {
  return {
  status: 400,
- body: en.encode("Value is required")
+ body: encoder.encode("Value is required")
  }
  }
  store.set(key, model.value)
@@ -99,7 +99,7 @@ function set(key, body) {
  headers: {
  "Location": `/${key}`
  },
- body: de.decode(JSON.stringify({
+ body: decoder.decode(JSON.stringify({
  key,
  value: model.value
  }))
@@ -123,7 +123,7 @@ function deleteByKey(key) {
 function notFound() {
  return {
  status: 404,
- body: en.encode("Not Found")
+ body: encoder.encode("Not Found")
  }
 }