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immersion_tracker_api/src/main/java/com/jordansimsmith/immersiontracker/GetShowsHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package com.jordansimsmith.immersiontracker; | ||
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| import com.amazonaws.services.lambda.runtime.Context; | ||
| import com.amazonaws.services.lambda.runtime.RequestHandler; | ||
| import com.amazonaws.services.lambda.runtime.events.APIGatewayV2HTTPEvent; | ||
| import com.amazonaws.services.lambda.runtime.events.APIGatewayV2HTTPResponse; | ||
| import com.fasterxml.jackson.annotation.JsonProperty; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.google.common.annotations.VisibleForTesting; | ||
| import com.google.common.base.Preconditions; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import javax.annotation.Nullable; | ||
| import software.amazon.awssdk.enhanced.dynamodb.DynamoDbTable; | ||
| import software.amazon.awssdk.enhanced.dynamodb.Key; | ||
| import software.amazon.awssdk.enhanced.dynamodb.model.QueryConditional; | ||
| import software.amazon.awssdk.enhanced.dynamodb.model.QueryEnhancedRequest; | ||
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| public class GetShowsHandler | ||
| implements RequestHandler<APIGatewayV2HTTPEvent, APIGatewayV2HTTPResponse> { | ||
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| private final ObjectMapper objectMapper; | ||
| private final DynamoDbTable<ImmersionTrackerItem> immersionTrackerTable; | ||
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| @VisibleForTesting | ||
| record GetShowsResponse(@JsonProperty("shows") List<Show> shows) {} | ||
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| @VisibleForTesting | ||
| record Show( | ||
| @JsonProperty("folder_name") String folderName, | ||
| @Nullable @JsonProperty("tvdb_id") Integer tvdbId, | ||
| @Nullable @JsonProperty("tvdb_name") String tvdbName, | ||
| @Nullable @JsonProperty("tvdb_image") String tvdbImage) {} | ||
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| public GetShowsHandler() { | ||
| this(ImmersionTrackerFactory.create()); | ||
| } | ||
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| @VisibleForTesting | ||
| GetShowsHandler(ImmersionTrackerFactory factory) { | ||
| this.objectMapper = factory.objectMapper(); | ||
| this.immersionTrackerTable = factory.immersionTrackerTable(); | ||
| } | ||
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| @Override | ||
| public APIGatewayV2HTTPResponse handleRequest(APIGatewayV2HTTPEvent event, Context context) { | ||
| try { | ||
| return doHandleRequest(event, context); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
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| private APIGatewayV2HTTPResponse doHandleRequest(APIGatewayV2HTTPEvent event, Context context) | ||
| throws Exception { | ||
| var user = event.getQueryStringParameters().get("user"); | ||
| Preconditions.checkNotNull(user); | ||
|
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| var query = | ||
| immersionTrackerTable.query( | ||
| QueryEnhancedRequest.builder() | ||
| .queryConditional( | ||
| QueryConditional.sortBeginsWith( | ||
| Key.builder() | ||
| .partitionValue(ImmersionTrackerItem.formatPk(user)) | ||
| .sortValue(ImmersionTrackerItem.SHOW_PREFIX) | ||
| .build())) | ||
| .build()); | ||
| var items = query.items().stream().toList(); | ||
| var shows = | ||
| items.stream() | ||
| .map(i -> new Show(i.getFolderName(), i.getTvdbId(), i.getTvdbName(), i.getTvdbImage())) | ||
| .toList(); | ||
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| var res = new GetShowsResponse(shows); | ||
|
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| return APIGatewayV2HTTPResponse.builder() | ||
| .withStatusCode(200) | ||
| .withHeaders(Map.of("Content-Type", "application/json; charset=utf-8")) | ||
| .withBody(objectMapper.writeValueAsString(res)) | ||
| .build(); | ||
| } | ||
| } |
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