# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements; and to You under the Apache License, Version 2.0.

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# Wskdeploy manifest for openwhisk-node-cloudant-trigger
# Installing openwhisk actions, triggers, and rules for OpenWhisk building block - Cloudant Trigger

# Deployment using this manifest file creates following OpenWhisk components:
#   Package:    node-openwhisk-cloudant
#   Package:    node-cloudant-trigger
#   Action:     node-cloudant-trigger/process-change.js
#   Sequence:   node-cloudant-trigger/process-change-cloudant-sequence
#   Trigger:    node-data-inserted-trigger
#   Rule:       node-log-change-rule

# This manifest file reads following env. variables:
#   CLOUDANT_USERNAME
#   CLOUDANT_PASSWORD
#   CLOUDANT_DATABASE

packages:
    node-cloudant-trigger:
        dependencies:
            # binding cloudant package named node-openwhisk-cloudant
            node-openwhisk-cloudant:
                location: /whisk.system/cloudant
                inputs:
                    username: $CLOUDANT_USERNAME
                    password: $CLOUDANT_PASSWORD
                    host: ${CLOUDANT_USERNAME}.cloudant.com
        triggers:
            # Trigger named "node-data-inserted-trigger"
            # Creating trigger to fire events when data is inserted into database
            node-data-inserted-trigger:
                source: node-openwhisk-cloudant/changes
                inputs:
                    dbname: $CLOUDANT_DATABASE
        actions:
            # Action named "process-change"
            # Creating action that is printing data which is written to the database
            process-change:
                function: actions/process-change.js

        sequences:
            # Sequence named "process-change-cloudant-sequence"
            # Creating sequence to connect the cloudant "read" action with the "process-change" action
            process-change-cloudant-sequence:
                actions: node-openwhisk-cloudant/read, process-change
        rules:
            # Rule named "node-log-change-rule"
            # Creating rule that maps database change trigger to sequence
            node-log-change-rule:
                trigger: node-data-inserted-trigger
                action: process-change-cloudant-sequence