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[FEATURE] Whatsapp Handler and Cognition Engine Integration #5

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[FEATURE] Whatsapp Handler and Cognition Engine Integration #5

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6 changes: 5 additions & 1 deletion bin/env-constants.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@ export function getEnvVariables(env: Env) : EnvConstants {
logEnv(env);
return {
stage: "gamma",
whatsAppVerifyTokenSecretArn: "arn:aws:secretsmanager:ap-south-1:869693743363:secret:whatsapp-verify-token-CoVgEl"
whatsAppVerifyTokenSecretArn: "arn:aws:secretsmanager:ap-south-1:869693743363:secret:whatsapp-verify-token-CoVgEl",
whatsAppAuthTokenSecretArn: "arn:aws:secretsmanager:ap-south-1:869693743363:secret:whatsapp-auth-token-P0Z6K5",
cognitionEngineLambdaArn: "arn:aws:lambda:ap-south-1:869693743363:function:CognitionEngineLambda"
}
default:
logEnv(env);
Expand All @@ -22,6 +24,8 @@ export function getEnvVariables(env: Env) : EnvConstants {
export interface EnvConstants {
stage: string;
whatsAppVerifyTokenSecretArn: string;
whatsAppAuthTokenSecretArn: string;
cognitionEngineLambdaArn: string;
}

export function logEnv(env: string) {
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2 changes: 2 additions & 0 deletions bin/knowledge-cloud-server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@ const whatsAppStack = new WhatsAppStack(app, 'WhatsAppStack', {});
new KnowledgeCloudServerStack(app, 'KnowledgeCloudServerStack', {
stage: ENV_CONSTANTS.stage,
whatsAppVerifyTokenSecretArn: ENV_CONSTANTS.whatsAppVerifyTokenSecretArn,
whatsAppAuthTokenSecretArn: ENV_CONSTANTS.whatsAppAuthTokenSecretArn,
whatsAppUserTableArn: whatsAppStack.whatsAppUserTable.tableArn,
whatsAppChatSessionTableArn: whatsAppStack.whatsAppChatSessionTable.tableArn,
cognitionEngineLambdaArn: ENV_CONSTANTS.cognitionEngineLambdaArn
});
17 changes: 15 additions & 2 deletions lib/knowledge-cloud-server-stack.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -46,15 +46,28 @@ export class KnowledgeCloudServerStack extends Stack {
kcApiFunction.addToRolePolicy(new PolicyStatement({
effect: Effect.ALLOW,
actions: ["secretsmanager:GetSecretValue"],
resources: [props.whatsAppVerifyTokenSecretArn]
resources: [props.whatsAppVerifyTokenSecretArn, props.whatsAppAuthTokenSecretArn]
}))
// add all dynamodb permission
kcApiFunction.addToRolePolicy(new PolicyStatement({
effect: Effect.ALLOW,
actions: ["dynamodb:*"],
resources: [props.whatsAppUserTableArn, props.whatsAppChatSessionTableArn]
resources: [
props.whatsAppUserTableArn,
`${props.whatsAppUserTableArn}/*`,
props.whatsAppChatSessionTableArn,
`${props.whatsAppChatSessionTableArn}/*`
]
}))

//Cognition Engine lambda invoke permission
kcApiFunction.addToRolePolicy(new PolicyStatement({
effect: Effect.ALLOW,
actions: ["lambda:InvokeFunction"],
resources: [props.cognitionEngineLambdaArn]
}))


const appRegistry = this.getAppRegistry()

const api = new RestApi(this, 'KnowledgeCloudApi', {
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2 changes: 2 additions & 0 deletions lib/props-types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@ export interface AppRegistryResource {
export interface KnowledgeCloudServerStackProps extends StackProps {
stage: string
whatsAppVerifyTokenSecretArn: string
whatsAppAuthTokenSecretArn: string
whatsAppUserTableArn: string
whatsAppChatSessionTableArn: string
cognitionEngineLambdaArn: string
}
7 changes: 4 additions & 3 deletions lib/whatsapp-stack.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
import { CfnOutput, Stack, StackProps } from "aws-cdk-lib";
import { AttributeType, BillingMode, Table } from "aws-cdk-lib/aws-dynamodb";
import { Construct } from "constructs";
import { PHONE_NUMBER_STATUS_INDEX } from "../src/data-models-and-daos/whatsapp-chat-session/whatsapp-chat-session-model";
import { PHONE_NUMBER_STATUS_INDEX, WHATSAPP_CHAT_SESSION_TABLE } from "../src/data-models-and-daos/whatsapp-chat-session/whatsapp-chat-session-model";
import { WHATSAPP_USER_TABLE } from "../src/data-models-and-daos/whatsapp-user/whatsapp-user-model";

export class WhatsAppStack extends Stack {
whatsAppUserTable: Table;
Expand All @@ -10,7 +11,7 @@ export class WhatsAppStack extends Stack {
super(scope, id, props);

this.whatsAppUserTable = new Table(this, "WhatsAppUserTable", {
tableName: "WhatAppUsers",
tableName: WHATSAPP_USER_TABLE,
billingMode: BillingMode.PAY_PER_REQUEST,
partitionKey: {
name: "phoneNumber",
Expand All @@ -19,7 +20,7 @@ export class WhatsAppStack extends Stack {
});

this.whatsAppChatSessionTable = new Table(this, "WhatsAppChatSessionTable", {
tableName: "WhatsAppChatMessage",
tableName: WHATSAPP_CHAT_SESSION_TABLE,
billingMode: BillingMode.PAY_PER_REQUEST,
partitionKey: {
name: "sessionId",
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