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PictureResource.java
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PictureResource.java
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package com.example.demo;
import com.azure.storage.blob.BlobServiceAsyncClient;
import com.azure.storage.blob.BlobServiceClientBuilder;
import com.azure.storage.blob.BlockBlobAsyncClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Mono;
import java.io.IOException;
@RestController
@RequestMapping("/api")
public class PictureResource {
Logger log = LoggerFactory.getLogger(PictureResource.class);
@Value("${AZURE_BLOB_ENDPOINT}")
private String endpoint;
@PostMapping("/picture")
public Mono<Void> uploadPicture() throws IOException {
log.debug("Configuring storage client");
BlobServiceAsyncClient client = new BlobServiceClientBuilder()
.endpoint(endpoint)
.buildAsyncClient();
return client.createContainer("pictures")
.doOnError((e) -> {
log.info("Container already exists");
})
.flatMap(
(clientResponse) -> {
log.info("Uploading picture");
return clientResponse
.value()
.getBlockBlobAsyncClient("picture.png")
.uploadFromFile("src/main/resources/image.png");
})
.then();
}
}