feat: add middle sized screenshot

backend/api/src/main/kotlin/io/tolgee/hateoas/screenshot/ScreenshotModelAssembler.kt

@@ -24,11 +24,11 @@ class ScreenshotModelAssembler(
   ) {
   override fun toModel(entity: Screenshot): ScreenshotModel {
     val filenameWithSignature = getFilenameWithSignature(entity.filename)
-    val middleSizedFilenameWithSignature = getFilenameWithSignature(entity.middleSizedFilename)
+    val middleSizedFilenameWithSignature = entity.middleSizedFilename?.let { getFilenameWithSignature(it) }
     val thumbnailFilenameWithSignature = getFilenameWithSignature(entity.thumbnailFilename)
 
     val fileUrl = getFileUrl(filenameWithSignature)
-    val middleSizedUrl = getFileUrl(middleSizedFilenameWithSignature)
+    val middleSizedUrl = middleSizedFilenameWithSignature?.let { getFileUrl(it) }
     val thumbnailUrl = getFileUrl(thumbnailFilenameWithSignature)
 
     return ScreenshotModel(
@@ -64,7 +64,6 @@ class ScreenshotModelAssembler(
       height = entity.height,
     )
       .add(Link.of(fileUrl, "file"))
-      .add(Link.of(middleSizedUrl, "middle_sized"))
       .add(Link.of(thumbnailUrl, "thumbnail"))
   }
 

backend/data/src/main/kotlin/io/tolgee/component/demoProject/DemoProjectCreator.kt

@@ -150,18 +150,21 @@ class DemoProjectCreator(
   }
 
   private fun saveScreenshot(): Screenshot {
-    applicationContext.getResource("classpath:demoProject/screenshot.png").inputStream
-      .use { screenshotImage ->
-        applicationContext.getResource("classpath:demoProject/screenshot-thumbnail.png").inputStream
-          .use { screenshotThumbnail ->
-            return screenshotService.saveScreenshot(
-              screenshotImage.readAllBytes(),
-              screenshotThumbnail.readAllBytes(),
-              null,
-              Dimension(SCREENSHOT_WIDTH, SCREENSHOT_HEIGHT),
-            )
-          }
-      }
+    val image =  applicationContext.getResource("classpath:demoProject/screenshot.png").inputStream
+      .use { it.readAllBytes() }
+    val middleSized = applicationContext.getResource("classpath:demoProject/screenshot-middle-sized.png").inputStream
+      .use { it.readAllBytes() }
+    val thumbnail = applicationContext.getResource("classpath:demoProject/screenshot-thumbnail.png").inputStream
+      .use { screenshotThumbnail -> screenshotThumbnail.readAllBytes() }
+
+    return screenshotService.saveScreenshot(
+      image,
+      middleSized,
+      thumbnail,
+      null,
+      Dimension(SCREENSHOT_WIDTH, SCREENSHOT_HEIGHT),
+    )
+
   }
 
   val keys: MutableMap<String, Key> = mutableMapOf()

backend/data/src/main/kotlin/io/tolgee/development/testDataBuilder/TestDataService.kt

@@ -299,7 +299,7 @@ class TestDataService(
     val screenshotBuilders = builder.data.screenshots
     screenshotService.saveAll(screenshotBuilders.map { it.self })
     screenshotBuilders.forEach {
-      screenshotService.storeFiles(it.self, it.image?.toByteArray(), it.thumbnail?.toByteArray())
+      screenshotService.storeFiles(it.self, it.image?.toByteArray(), it.middleSized?.toByteArray(), it.thumbnail?.toByteArray())
     }
     screenshotService.saveAllReferences(builder.data.keyScreenshotReferences.map { it.self })
   }

backend/data/src/main/kotlin/io/tolgee/development/testDataBuilder/builders/ScreenshotBuilder.kt

@@ -8,6 +8,7 @@ class ScreenshotBuilder(
   projectBuilder: ProjectBuilder,
 ) : EntityDataBuilder<Screenshot, ScreenshotBuilder> {
   var thumbnail: ByteArrayOutputStream? = null
+  var middleSized: ByteArrayOutputStream? = null
   var image: ByteArrayOutputStream? = null
 
   override var self: Screenshot = Screenshot()

backend/data/src/main/kotlin/io/tolgee/model/Screenshot.kt

@@ -35,10 +35,10 @@ class Screenshot : StandardAuditModel() {
       return "$pathWithSlash$hash.$extension"
     }
 
-  val middleSizedFilename: String
+  val middleSizedFilename: String?
     get() {
       if (!hasMiddleSized) {
-        return filename
+        return null
       }
       return "$pathWithSlash${hash}_middle_sized.$extension"
     }

backend/data/src/main/kotlin/io/tolgee/service/key/ScreenshotService.kt

@@ -227,6 +227,7 @@ class ScreenshotService(
     thumbnail: ByteArray?,
   ) {
     thumbnail?.let { fileStorage.storeFile(screenshot.getThumbnailPath(), it) }
+    middleSized?.let { fileStorage.storeFile(screenshot.getMiddleSizedPath(), it)}
     image?.let { fileStorage.storeFile(screenshot.getFilePath(), it) }
   }
 
@@ -351,6 +352,10 @@ class ScreenshotService(
     return "$SCREENSHOTS_STORAGE_FOLDER_NAME/${this.filename}"
   }
 
+  private fun Screenshot.getMiddleSizedPath(): String {
+    return "$SCREENSHOTS_STORAGE_FOLDER_NAME/${this.middleSizedFilename}"
+  }
+
   private fun Screenshot.getThumbnailPath(): String {
     return "$SCREENSHOTS_STORAGE_FOLDER_NAME/${this.thumbnailFilename}"
   }

backend/data/src/main/resources/db/changelog/schema.xml

@@ -4052,4 +4052,11 @@
     <changeSet author="stepangranat (generated)" id="1735822703703-2">
         <addForeignKeyConstraint baseColumnNames="created_by_id" baseTableName="invitation" constraintName="FK2q6wi3un2qq40cgjoln871ak2" deferrable="false" initiallyDeferred="false" referencedColumnNames="id" referencedTableName="user_account" validate="true"/>
     </changeSet>
+    <changeSet author="stepangranat (generated)" id="1737470670674-1">
+        <addColumn tableName="screenshot">
+            <column defaultValueBoolean="false" name="has_middle_sized" type="BOOLEAN">
+                <constraints nullable="false"/>
+            </column>
+        </addColumn>
+    </changeSet>
 </databaseChangeLog>