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#126 - add GET/PATCH /configs API endpoints
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110 changes: 110 additions & 0 deletions
110
lambda-api/src/main/java/com/formkiq/stacks/api/handler/ConfigsRequestHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /** | ||
| * MIT License | ||
| * | ||
| * Copyright (c) 2018 - 2020 FormKiQ | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
| package com.formkiq.stacks.api.handler; | ||
|
|
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| import static com.formkiq.aws.services.lambda.ApiResponseStatus.SC_OK; | ||
| import java.util.Map; | ||
| import com.amazonaws.services.lambda.runtime.LambdaLogger; | ||
| import com.formkiq.aws.dynamodb.DbKeys; | ||
| import com.formkiq.aws.dynamodb.DynamicObject; | ||
| import com.formkiq.aws.services.lambda.ApiAuthorizer; | ||
| import com.formkiq.aws.services.lambda.ApiGatewayRequestEvent; | ||
| import com.formkiq.aws.services.lambda.ApiGatewayRequestEventUtil; | ||
| import com.formkiq.aws.services.lambda.ApiGatewayRequestHandler; | ||
| import com.formkiq.aws.services.lambda.ApiMapResponse; | ||
| import com.formkiq.aws.services.lambda.ApiRequestHandlerResponse; | ||
| import com.formkiq.aws.services.lambda.exceptions.BadException; | ||
| import com.formkiq.aws.services.lambda.exceptions.UnauthorizedException; | ||
| import com.formkiq.aws.services.lambda.services.ConfigService; | ||
| import com.formkiq.module.lambdaservices.AwsServiceCache; | ||
|
|
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| /** {@link ApiGatewayRequestHandler} for "/configs". */ | ||
| public class ConfigsRequestHandler implements ApiGatewayRequestHandler, ApiGatewayRequestEventUtil { | ||
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|
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| /** | ||
| * constructor. | ||
| * | ||
| */ | ||
| public ConfigsRequestHandler() {} | ||
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| @Override | ||
| public void beforeGet(final LambdaLogger logger, final ApiGatewayRequestEvent event, | ||
| final ApiAuthorizer authorizer, final AwsServiceCache awsServices) throws Exception { | ||
| checkPermissions(authorizer); | ||
| } | ||
|
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| @Override | ||
| public void beforePatch(final LambdaLogger logger, final ApiGatewayRequestEvent event, | ||
| final ApiAuthorizer authorizer, final AwsServiceCache awsServices) throws Exception { | ||
| checkPermissions(authorizer); | ||
| } | ||
|
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| private void checkPermissions(final ApiAuthorizer authorizer) throws UnauthorizedException { | ||
| if (!authorizer.isUserAdmin()) { | ||
| throw new UnauthorizedException("user is unauthorized"); | ||
| } | ||
| } | ||
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| @Override | ||
| public ApiRequestHandlerResponse get(final LambdaLogger logger, | ||
| final ApiGatewayRequestEvent event, final ApiAuthorizer authorizer, | ||
| final AwsServiceCache awsservice) throws Exception { | ||
|
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| String siteId = authorizer.getSiteId(); | ||
| ConfigService configService = awsservice.getExtension(ConfigService.class); | ||
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| DynamicObject obj = configService.get(siteId); | ||
| obj.remove(DbKeys.PK); | ||
| obj.remove(DbKeys.SK); | ||
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| return new ApiRequestHandlerResponse(SC_OK, new ApiMapResponse(obj)); | ||
| } | ||
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| @Override | ||
| public String getRequestUrl() { | ||
| return "/configs"; | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public ApiRequestHandlerResponse patch(final LambdaLogger logger, | ||
| final ApiGatewayRequestEvent event, final ApiAuthorizer authorizer, | ||
| final AwsServiceCache awsservice) throws Exception { | ||
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| String siteId = authorizer.getSiteId(); | ||
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| Map<String, String> body = fromBodyToObject(logger, event, Map.class); | ||
| if (!body.containsKey("key") && !body.containsKey("value")) { | ||
| throw new BadException("'key' and 'value' are required"); | ||
| } | ||
|
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| String key = body.get("key"); | ||
| String value = body.get("value"); | ||
| ConfigService configService = awsservice.getExtension(ConfigService.class); | ||
| configService.save(siteId, new DynamicObject(Map.of(key, value))); | ||
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| return new ApiRequestHandlerResponse(SC_OK, | ||
| new ApiMapResponse(Map.of("message", "Config saved"))); | ||
| } | ||
| } |
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