update docker-compose and root readme

Author: Andrew Chen

README.md

@@ -11,12 +11,13 @@ Here you'll find full example integration apps using our [**client libraries**][
 - [Java][java-example]
 
 If [docker][] is available to you, you can quickly spin up an example using: `% make QUICKSTART=go up`.
-Be sure to have `PLAID_CLIENT_ID`, `PLAID_SECRET`, and `PLAID_PUBLIC_KEY` defined in your environment or
+Be sure to have `PLAID_CLIENT_ID` and `PLAID_SECRET` defined in your environment or
 replace the respective `${VARIABLES}` in the `x-environment` section in
 [`docker-compose.yml`](/docker-compose.yml) directly.
-To further adjust quickstart to your use-case define `PLAID_PRODUCTS`, `PLAID_COUNTRY_CODES`,
-`PLAID_OAUTH_REDIRECT_URI`, `PLAID_OAUTH_NONCE` in your environment or set the respective
-`${VARIABLES}` in in the `x-environment` section in [`docker-compose.yml`](/docker-compose.yml) directly.
+
+To further adjust the quickstart to your use-case, you can define `PLAID_PRODUCTS`, `PLAID_COUNTRY_CODES`,
+`PLAID_REDIRECT_URI` in your environment or set the respective `${VARIABLES}` in in the `x-environment`
+section in [`docker-compose.yml`](/docker-compose.yml) directly.
 
 To see the log output of the quickstart run: `% make QUICKSTART=go logs` (when done, quit using `CTRL-C`).
 

docker-compose.yml

@@ -2,35 +2,42 @@ version: "3.4"
 x-environment: &QUICKSTART_ENVIRONMENT
   PLAID_CLIENT_ID: ${PLAID_CLIENT_ID}
   PLAID_SECRET: ${PLAID_SECRET}
-  PLAID_PUBLIC_KEY: ${PLAID_PUBLIC_KEY}
   PLAID_PRODUCTS: transactions
   PLAID_COUNTRY_CODES: US,CA
-  PLAID_OAUTH_REDIRECT_URI:
-  PLAID_OAUTH_NONCE:
+  PLAID_REDIRECT_URI:
 services:
   go:
     build:
-      context: ./go
+      context: .
+      dockerfile: ./go/Dockerfile
     ports: ["8000:8000"]
     environment:
       << : *QUICKSTART_ENVIRONMENT
   java:
-    build: ./java
-    ports: ["8080:8080"]
+    build: 
+      context: .
+      dockerfile: ./java/Dockerfile
+    ports: ["8000:8000"]
     environment:
       << : *QUICKSTART_ENVIRONMENT
   node:
-    build: ./node
+    build: 
+      context: .
+      dockerfile: ./node/Dockerfile
     ports: ["8000:8000"]
     environment:
       << : *QUICKSTART_ENVIRONMENT
   python:
-    build: ./python
-    ports: ["5000:5000"]
+    build: 
+      context: .
+      dockerfile: ./python/Dockerfile
+    ports: ["8000:8000"]
     environment:
       << : *QUICKSTART_ENVIRONMENT
   ruby:
-    build: ./ruby
-    ports: ["4567:4567"]
+    build: 
+      context: .
+      dockerfile: ./ruby/Dockerfile
+    ports: ["8000:8000"]
     environment:
       << : *QUICKSTART_ENVIRONMENT

go/Dockerfile

@@ -2,14 +2,16 @@ FROM golang:1.12 AS build
 
 WORKDIR /opt/src
 COPY . .
+WORKDIR /opt/src/go
+
 RUN go get -d -v ./...
 RUN go build -o quickstart
 
 FROM gcr.io/distroless/base-debian10
 #FROM gcr.io/distroless/base-debian10:debug
-COPY --from=build /opt/src/quickstart /
-COPY static/ /static
-COPY templates/ /templates
+COPY --from=build /opt/src/go/quickstart /
+# COPY static/ /static
+COPY html/ /html
 
 EXPOSE 8000
 ENTRYPOINT ["/quickstart"]

java/Dockerfile

@@ -2,6 +2,8 @@ FROM maven:openjdk
 
 WORKDIR /opt/app
 COPY . .
+WORKDIR /opt/app/java
+
 RUN mvn clean package
 
 EXPOSE 8000

node/Dockerfile

@@ -2,6 +2,8 @@ FROM node:alpine
 
 WORKDIR /opt/app
 COPY --chown=node:node . .
+WORKDIR /opt/app/node
+
 RUN npm install
 
 EXPOSE 8000

node/index.js

@@ -78,19 +78,22 @@ app.post('/api/info', function(request, response, next) {
 // Create a link token with configs which we can then use to initialize Plaid Link client-side.
 // See https://plaid.com/docs/#create-link-token
 app.post('/api/create_link_token', function(request, response, next) {
-  client.createLinkToken(
-    {
-       'user': {
-         // This should correspond to a unique id for the current user.
-         'client_user_id': 'user-id',
-       },
-       'client_name': "Plaid Quickstart",
-       'products': PLAID_PRODUCTS,
-       'country_codes': PLAID_COUNTRY_CODES,
-       'language': "en",
-       'redirect_uri': PLAID_REDIRECT_URI,
-     }
-    , function(error, createTokenResponse) {
+  const configs = {
+    'user': {
+      // This should correspond to a unique id for the current user.
+      'client_user_id': 'user-id',
+    },
+    'client_name': "Plaid Quickstart",
+    'products': PLAID_PRODUCTS,
+    'country_codes': PLAID_COUNTRY_CODES,
+    'language': "en",
+  }
+
+  if (PLAID_REDIRECT_URI !== '') {
+    configs.redirect_uri = PLAID_REDIRECT_URI;
+  }
+  
+  client.createLinkToken(configs, function(error, createTokenResponse) {
       if (error != null) {
         prettyPrintResponse(error);
         return response.json({
@@ -127,6 +130,22 @@ app.post('/api/create_link_token_for_payment', function(request, response, next)
             prettyPrintResponse(createPaymentResponse)
             var paymentId = createPaymentResponse.payment_id
             PAYMENT_ID = paymentId;
+            const configs = {
+              'user': {
+                // This should correspond to a unique id for the current user.
+                'client_user_id': 'user-id',
+              },
+              'client_name': "Plaid Quickstart",
+              'products': PLAID_PRODUCTS,
+              'country_codes': PLAID_COUNTRY_CODES,
+              'language': "en",
+              'payment_initiation': {
+                 'payment_id': paymentId
+              }
+            };
+            if (PLAID_REDIRECT_URI !== '') {
+              configs.redirect_uri = PLAID_REDIRECT_URI;
+            }
             client.createLinkToken(
             {
                'user': {

python/Dockerfile

@@ -2,9 +2,11 @@ FROM python:alpine
 
 WORKDIR /opt/app
 COPY . .
+WORKDIR /opt/app/python
+
 RUN pip3 install -r requirements.txt
 
-ENV FLASK_APP=/opt/src/server.py
-EXPOSE 5000
+ENV FLASK_APP=/opt/app/python/server.py
+EXPOSE 8000
 ENTRYPOINT ["python"]
-CMD ["-m", "flask", "run", "--host=0.0.0.0"]
+CMD ["-m", "flask", "run", "--host=0.0.0.0", "--port=8000"]

python/server.py

@@ -31,12 +31,12 @@
 
 # Parameters used for the OAuth redirect Link flow.
 #
-# Set PLAID_REDIRECT_URI to 'http://localhost:5000/oauth-response.html'
+# Set PLAID_REDIRECT_URI to 'http://localhost:8000/oauth-response.html'
 # The OAuth redirect flow requires an endpoint on the developer's website
 # that the bank website should redirect to. You will need to configure
 # this redirect URI for your client ID through the Plaid developer dashboard
 # at https://dashboard.plaid.com/team/api.
-PLAID_REDIRECT_URI = os.getenv('PLAID_REDIRECT_URI', '')
+PLAID_REDIRECT_URI = os.getenv('PLAID_REDIRECT_URI')
 
 client = plaid.Client(client_id=PLAID_CLIENT_ID,
                       secret=PLAID_SECRET,

ruby/Dockerfile

@@ -2,8 +2,11 @@ FROM ruby:alpine
 
 WORKDIR /opt/app
 COPY . .
+WORKDIR /opt/app/ruby
+
+RUN bundle update --bundler
 RUN bundle install
 
-EXPOSE 4567
+EXPOSE 8000
 ENTRYPOINT ["ruby"]
 CMD ["app.rb", "-o", "0.0.0.0"]