Praew at 01:02, 19 October 2023

2023-10-19T01:02:58Z

← Older revision		Revision as of 01:02, 19 October 2023
Line 198:		Line 198:

	maybe should close lambda that don't want to deploy		maybe should close lambda that don't want to deploy
			</syntaxhighlight>

			* core-function.yml
			add role in resource of InitialSetup and InitialSetupTestEnv
			<syntaxhighlight lang="YAML">
			resource:
			- arn:aws:dynamodb:${self:custom.iz_region}:${self:custom.iz_accountId}:table/${self:custom.iz_resourcePrefix}Config
			- arn:aws:dynamodb:${self:custom.iz_region}:${self:custom.iz_accountId}:table/${self:custom.iz_resourcePrefix}ProductRecord
			- ${self:custom.iz_prefixIamRole}CreateProductApi${self:custom.iz_suffixIamRole} # eg. PutRolePolicy
			// add more....
	</syntaxhighlight>		</syntaxhighlight>

Praew: Created page with "= Example API Handler = step for create lambdaFunction and Api handler === in app/src === * add lambda, copy LambdaFunction.js and change name. ex. CreateProduct_Main.js Example: 'use strict'; const izaraSharedLib = require('@izara_project/izara-shared'); const dynamodbSharedLib = izaraSharedLib.dynamodbSharedLib; const hash = require('object-hash'); //* require more module that you use /** * description of function. * @para..."

2023-10-17T08:34:43Z

Created page with "= Example API Handler = step for create lambdaFunction and Api handler === in app/src === * add lambda, copy LambdaFunction.js and change name. ex. CreateProduct_Main.js <syntaxhighlight lang="JavaScript"> Example: 'use strict'; const izaraSharedLib = require('@izara_project/izara-shared'); const dynamodbSharedLib = izaraSharedLib.dynamodbSharedLib; const hash = require('object-hash'); //* require more module that you use /** * description of function. * @para..."

New page

= Example API Handler =
step for create lambdaFunction and Api handler

=== in app/src ===
* add lambda, copy LambdaFunction.js and change name. ex. CreateProduct_Main.js
<syntaxhighlight lang="JavaScript">

Example:

'use strict';

const izaraSharedLib = require('@izara_project/izara-shared');
const dynamodbSharedLib = izaraSharedLib.dynamodbSharedLib;

const hash = require('object-hash');

//* require more module that you use

/**
* description of function.
* @param {string} type
* @param {string} name
*
* @returns {string} productId
*/
module.exports.createProduct = async (
_izContext,
type,
name
) => {

try {
_izContext.logger.debug('CreateProduct: ', {
type,
name
});

// ... do something

// **** example for code ****

//* create productId
let productId = hash({
type: type,
name: name
});
_izContext.logger.debug("productId: ", productId);

//* put record in ProductRecord table
await dynamodbSharedLib.putItem(
_izContext,
dynamodbSharedLib.tableName("ProductRecord"),
{ //keyValue
productId: productId //partition key
// no sort key
},
{ //add other attributes
attributes: {
type: type,
name: name
}
}
);

return productId

} catch (err) {
_izContext.logger.error('error CreateProduct: ', err)
throw (err)
}
}

//Local testing
async function test() {

const CorrelationIds = require('@izara_project/izara-core-library-correlation-ids');
const Logger = require('@izara_project/izara-core-library-logger');
const IntegrationTestDetail = require('@izara_project/izara-core-library-integration-tests/src/IntegrationTests')
let _izContext = {
correlationIds: CorrelationIds,
logger: Logger,
integrationTestDetail: IntegrationTestDetail
}

let type = "Clothes";
let name = "Dream";

return module.exports.updateCatalogSettings(
_izContext,
type,
name
)
}
test();

//** test => node CreateProduct_Main.js in terminal
</syntaxhighlight>

* add lambda handler, copy LambdaFunctionHdrApi.js and change name ex. CreateProduct_HdrApi.js
<syntaxhighlight lang="JavaScript">
Example: CreateProduct_HdrApi.js

'use strict';

const RBAC_TARGET_ID = process.env.iz_rbacTargetIdUser // iz_rbacTargetIdUser | iz_rbacDeliveryMethodId

const izara = require("@izara_project/izara-middleware");
const middleware = izara.middlewareHandler;
const createProduct = require('./CreateProduct_Main');

// not Authorizer : --------------------------------------------------------
// validate event params in middlewware before into function.
let validatorSchema = {
type: "object",
required: [
'body',
// 'requestContext'
],
properties: {
body: {
type: 'object',
// additionalProperties: false,
required: [
'type',
'name'
],
properties: {
type: {
type: 'string'
},
name: {
type: 'string'
}
}
}
}
};
// NOTE: not sure about remap_when_flatten and remove_when_flatten function of api still require for validate or not? Tam(19-Nov) -- Yes

// // for auth userLevel
// If not have Authorizer set setMiddlewareSettings.
middleware.setValidatorSchema(
validatorSchema,
//{ noAuthorizer: true }
);

// // // defalse user Authorizer.
// middleware.setValidatorSchema(validatorSchema)

module.exports.main = middleware.wrap(async (event, context, callback) => {
event._izContext.logger.debug('Event:', event);
try {
// invoke LambdaFunction
let createProductResponse = await createProduct.createProduct(
event._izContext, // correlationId/logger/integrationTestDetail/uniqueRequestId/userId
event.body.type,
event.body.name
);

// return error to client
if (createProductResponse instanceof Error) {
return (izara.response.failure(createProductResponse));
}

// return success to client
return (izara.response.success(createProductResponse));

} catch (err) {
event._izContext.logger.error('Error, CreateProduct_HdrApi: ', err);
return (izara.response.failure(err));
}
});
</syntaxhighlight>

* function.yml
add lambda function For API handler
<syntaxhighlight lang="YAML">
CreateProductApi:
handler: src/CreateProduct_HdrApi.main
name: ${self:custom.iz_resourcePrefix}CreateProductHdrApi
events:
- http:
path: CreateProduct
method: post
cors: true
# authorizer:
# arn: ${self:custom.iz_authorizerAppLevel}
# type: request
# resultTtlInSeconds: 0
iamRoleStatements:
- Effect: Allow
Action:
- dynamodb:PutItem
Resource:
- arn:aws:dynamodb:${self:custom.iz_region}:${self:custom.iz_accountId}:table/${self:custom.iz_resourcePrefix}Config
- arn:aws:dynamodb:${self:custom.iz_region}:${self:custom.iz_accountId}:table/${self:custom.iz_resourcePrefix}ProductRecord

** maybe should close lambda that don't want to deploy **
</syntaxhighlight>

API Hdr - Revision history

Praew at 01:02, 19 October 2023