46 lines
1.4 KiB
Markdown
46 lines
1.4 KiB
Markdown
```kotlin title="Kotlin"
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import dev.kreuzberg.*
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import java.nio.file.Path
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class CloudOcrBackend(
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private val apiKey: String,
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private val supportedLangs: List<String>,
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) : IOcrBackend {
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override fun name(): String = "cloud-ocr"
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override fun version(): String = "1.0.0"
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override fun process_image(image_bytes: ByteArray, config: OcrConfig): ExtractionResult {
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val text = callCloudApi(image_bytes, config.language())
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return ExtractionResult.builder()
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.withContent(text)
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.withMimeType("text/plain")
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.withMetadata(Metadata.builder().build())
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.build()
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}
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override fun process_image_file(path: Path, config: OcrConfig): ExtractionResult {
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return process_image(java.nio.file.Files.readAllBytes(path), config)
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}
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override fun supports_language(lang: String): Boolean = supportedLangs.contains(lang)
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override fun backend_type(): OcrBackendType = OcrBackendType.Custom
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override fun supported_languages(): List<String> = supportedLangs
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override fun supports_table_detection(): Boolean = false
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override fun supports_document_processing(): Boolean = false
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override fun process_document(_path: Path, _config: OcrConfig): ExtractionResult {
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throw UnsupportedOperationException("document processing not supported")
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}
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private fun callCloudApi(image: ByteArray, language: String): String {
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return "Extracted text"
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}
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}
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```
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