chore: Update examples to use latest sdk changes (cloudevents#282)

* This updates all the examples to use the latest module version(3.0.0)


Signed-off-by: Lucas Holmquist <[email protected]>

Author: lholmquist

examples/express-ex/README.md

@@ -67,7 +67,7 @@ curl -X POST \
      -H'ce-source:https://github.com/cloudevents/spec/pull/123' \
      -H'ce-id:45c83279-c8a1-4db6-a703-b3768db93887' \
      -H'ce-time:2019-11-06T11:17:00Z' \
-     -H'ce-my-extension:extension value' \
+     -H'ce-myextension:extension value' \
      http://localhost:3000/
 ```
 
@@ -110,6 +110,17 @@ curl -X POST \
      http://localhost:3000/
 ```
 
+__A Structured One with Base64 Event Data__
+
+> Payload [example](../payload/v03/structured-event-2.json)
+
+```bash
+curl -X POST \
+     -d'@../payload/v03/structured-event-2.json' \
+     -H'Content-Type:application/cloudevents+json' \
+     http://localhost:3000/
+```
+
 __A Binary One__
 
 ```bash
@@ -135,7 +146,7 @@ curl -X POST \
      -H'ce-source:https://github.com/cloudevents/spec/pull/123' \
      -H'ce-id:45c83279-c8a1-4db6-a703-b3768db93887' \
      -H'ce-time:2019-06-21T17:31:00Z' \
-     -H'ce-my-extension:extension value' \
+     -H'ce-myextension:extension value' \
      http://localhost:3000/
 ```
 

examples/express-ex/index.js

@@ -1,7 +1,7 @@
 /* eslint-disable no-console */
 
 const express = require("express");
-const { Receiver } = require("cloudevents-sdk");
+const { Receiver } = require("cloudevents");
 
 const app = express();
 const receiver = new Receiver();
@@ -25,7 +25,7 @@ app.post("/", function (req, res) {
   console.log("BODY", req.body);
 
   try {
-    const event = receiver.accept(req.headers, req.body);
+    const event = Receiver.accept(req.headers, req.body);
     console.log(`Accepted event: ${event}`);
     res.status(201).json(event);
   } catch (err) {

examples/express-ex/package.json

@@ -14,7 +14,7 @@
   "author": "[email protected]",
   "license": "Apache-2.0",
   "dependencies": {
-    "cloudevents-sdk": "~2.0.2",
+    "cloudevents": "~3.0.0",
     "express": "^4.17.1"
   }
 }

examples/payload/v03/structured-event-1.json

@@ -8,7 +8,7 @@
   "data":{
     "much":"wow"
   },
-  "my-extension" : {
+  "myextension" : {
     "some" : "thing"
   }
 }

examples/payload/v03/structured-event-2.json

@@ -7,7 +7,7 @@
   "datacontenttype":"application/json",
   "datacontentencoding":"base64",
   "data":"eyJtdWNoIjoid293In0=",
-  "my-extension" : {
+  "myextension" : {
     "some" : "thing"
   }
 }

examples/payload/v1/structured-event-1.json

@@ -8,5 +8,5 @@
   "data":{
     "much":"wow"
   },
-  "my-extension" : "something"
+  "myextension" : "something"
 }

examples/payload/v1/structured-event-2.json

@@ -6,5 +6,5 @@
   "time":"2019-11-06T11:08:00Z",
   "datacontenttype":"application/json",
   "data_base64":"eyJtdWNoIjoid293In0=",
-  "my-extension" : "something"
+  "myextension" : "something"
 }

examples/typescript-ex/package.json

@@ -24,8 +24,10 @@
   },
   "devDependencies": {
     "@types/node": "^8.9.0",
-    "cloudevents-sdk": "~2.0.2",
     "gts": "^1.1.0",
     "typescript": "~3.9.5"
+  },
+  "dependencies": {
+    "cloudevents": "~3.0.1"
   }
 }

examples/typescript-ex/src/index.ts

@@ -1,17 +1,15 @@
-import { CloudEvent, CloudEventV1, Receiver } from "cloudevents-sdk";
-
-export function doSomeStuff() {
-  const receiver = new Receiver();
+import { CloudEvent, CloudEventV1, Receiver } from "cloudevents";
 
+export function doSomeStuff(): void {
   const myevent: CloudEventV1 = new CloudEvent({
     source: "/source",
     type: "type",
     datacontenttype: "text/plain",
     dataschema: "https://d.schema.com/my.json",
     subject: "cha.json",
     data: "my-data",
+    extension1: "some extension data"
   });
-  myevent.extension1 = "some extension data";
 
   console.log("My structured event:", myevent);
 
@@ -23,7 +21,7 @@ export function doSomeStuff() {
 
   // Typically used with an incoming HTTP request where myevent.format() is the actual
   // body of the HTTP
-  console.log("Received structured event:", receiver.accept(headers, myevent));
+  console.log("Received structured event:", Receiver.accept(headers, myevent));
 
   // ------ receiver binary
   const data = {
@@ -40,10 +38,9 @@ export function doSomeStuff() {
     "ce-extension1": "extension1",
   };
 
-  console.log("My binary event:", receiver.accept(attributes, data));
-  console.log("My binary event extensions:", receiver.accept(attributes, data));
+  console.log("My binary event:", Receiver.accept(attributes, data));
+  console.log("My binary event extensions:", Receiver.accept(attributes, data));
 
-  return true;
 }
 
 doSomeStuff();

examples/websocket/README.md

@@ -24,7 +24,7 @@ responds with a CloudEvent containing the body of the Weather API response as th
 event data.
 
 You will need to change one line in the `server.js` file and provide your Open
-Weather API key.
+Weather API key.  You can also create a environment variable `OPEN_WEATHER_API_KEY` and store your key there.
 
 To start the server, run `node server.js`.