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perf(media): add range request for media endpoints

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Dylan De Faoite
2026-07-13 23:17:35 +01:00
parent 74a9d5752d
commit a87987d9ce
2 changed files with 50 additions and 2 deletions
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26
src/main/java/com/ddf/vodsystem/controllers/ClipController.java
View File

@@ -6,12 +6,16 @@ import com.ddf.vodsystem.controllers.dto.ClipUpdateRequest;
import com.ddf.vodsystem.entities.Clip;
import com.ddf.vodsystem.services.ClipService;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.ResourceRegion;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpRange;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.MediaTypeFactory;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import java.io.IOException;
import java.util.List;
@RestController
@@ -78,19 +82,39 @@ public class ClipController {
}
@GetMapping("/{id}/media")
public ResponseEntity<Resource> downloadClip(@PathVariable Long id) {
public ResponseEntity<?> downloadClip(@PathVariable Long id, @RequestHeader HttpHeaders headers) throws IOException {
Resource resource = clipService.downloadClip(id);
if (resource == null || !resource.exists()) {
return ResponseEntity.notFound().build();
}
List<HttpRange> ranges = headers.getRange();
if (!ranges.isEmpty()) {
ResourceRegion region = createResourceRegion(resource, ranges.getFirst());
return ResponseEntity.status(HttpStatus.PARTIAL_CONTENT)
.header(HttpHeaders.ACCEPT_RANGES, "bytes")
.header(HttpHeaders.CONTENT_DISPOSITION, String.format(FILENAME_HEADER, resource.getFilename()))
.contentType(MediaTypeFactory.getMediaType(resource).orElse(MediaType.APPLICATION_OCTET_STREAM))
.body(region);
}
return ResponseEntity.ok()
.header(HttpHeaders.ACCEPT_RANGES, "bytes")
.header(HttpHeaders.CONTENT_DISPOSITION, String.format(FILENAME_HEADER, resource.getFilename()))
.contentType(MediaTypeFactory.getMediaType(resource).orElse(MediaType.APPLICATION_OCTET_STREAM))
.body(resource);
}
private ResourceRegion createResourceRegion(Resource resource, HttpRange range) throws IOException {
long contentLength = resource.contentLength();
long start = range.getRangeStart(contentLength);
long end = range.getRangeEnd(contentLength);
return new ResourceRegion(resource, start, end - start + 1);
}
@GetMapping("/{id}/thumbnail")
public ResponseEntity<Resource> downloadThumbnail(@PathVariable Long id) {
Resource resource = clipService.downloadThumbnail(id);

26
src/main/java/com/ddf/vodsystem/controllers/VodController.java
View File

@@ -6,12 +6,16 @@ import com.ddf.vodsystem.dto.APIResponse;
import com.ddf.vodsystem.entities.Vod;
import com.ddf.vodsystem.services.VodService;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.ResourceRegion;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpRange;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.MediaTypeFactory;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import java.io.IOException;
import java.util.List;
@RestController
@@ -55,19 +59,39 @@ public class VodController {
}
@GetMapping("/{id}/media")
public ResponseEntity<Resource> downloadVod(@PathVariable Long id) {
public ResponseEntity<?> downloadVod(@PathVariable Long id, @RequestHeader HttpHeaders headers) throws IOException {
Resource resource = vodService.downloadVod(id);
if (resource == null || !resource.exists()) {
return ResponseEntity.notFound().build();
}
List<HttpRange> ranges = headers.getRange();
if (!ranges.isEmpty()) {
ResourceRegion region = createResourceRegion(resource, ranges.getFirst());
return ResponseEntity.status(HttpStatus.PARTIAL_CONTENT)
.header(HttpHeaders.ACCEPT_RANGES, "bytes")
.header(HttpHeaders.CONTENT_DISPOSITION, String.format(FILENAME_HEADER, resource.getFilename()))
.contentType(MediaTypeFactory.getMediaType(resource).orElse(MediaType.APPLICATION_OCTET_STREAM))
.body(region);
}
return ResponseEntity.ok()
.header(HttpHeaders.ACCEPT_RANGES, "bytes")
.header(HttpHeaders.CONTENT_DISPOSITION, String.format(FILENAME_HEADER, resource.getFilename()))
.contentType(MediaTypeFactory.getMediaType(resource).orElse(MediaType.APPLICATION_OCTET_STREAM))
.body(resource);
}
private ResourceRegion createResourceRegion(Resource resource, HttpRange range) throws IOException {
long contentLength = resource.contentLength();
long start = range.getRangeStart(contentLength);
long end = range.getRangeEnd(contentLength);
return new ResourceRegion(resource, start, end - start + 1);
}
@GetMapping("/{id}/thumbnail")
public ResponseEntity<Resource> downloadThumbnail(@PathVariable Long id) {
Resource resource = vodService.downloadThumbnail(id);