#![cfg(feature = "office")]
use crate::Result;
use crate::core::config::ExtractionConfig;
use crate::plugins::{DocumentExtractor, Plugin};
use crate::types::{ExtractionResult, Metadata};
use ahash::AHashMap;
use async_trait::async_trait;
use std::borrow::Cow;
use std::path::Path;
pub struct PptxExtractor;
impl Default for PptxExtractor {
fn default() -> Self {
Self::new()
}
}
impl PptxExtractor {
pub fn new() -> Self {
Self
}
}
impl Plugin for PptxExtractor {
fn name(&self) -> &str {
"pptx-extractor"
}
fn version(&self) -> String {
env!("CARGO_PKG_VERSION").to_string()
}
fn initialize(&self) -> Result<()> {
Ok(())
}
fn shutdown(&self) -> Result<()> {
Ok(())
}
}
#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
impl DocumentExtractor for PptxExtractor {
#[cfg_attr(feature = "otel", tracing::instrument(
skip(self, content, config),
fields(
extractor.name = self.name(),
content.size_bytes = content.len(),
)
))]
async fn extract_bytes(
&self,
content: &[u8],
mime_type: &str,
config: &ExtractionConfig,
) -> Result<ExtractionResult> {
let extract_images = config.images.as_ref().is_some_and(|img| img.extract_images);
let plain = matches!(
config.output_format,
crate::core::config::OutputFormat::Plain | crate::core::config::OutputFormat::Structured
);
let pptx_result = {
#[cfg(feature = "tokio-runtime")]
{
let pages_config = config.pages.clone();
if crate::core::batch_mode::is_batch_mode() {
let content_owned = content.to_vec();
let span = tracing::Span::current();
tokio::task::spawn_blocking(move || {
let _guard = span.entered();
crate::extraction::pptx::extract_pptx_from_bytes(
&content_owned,
extract_images,
pages_config.as_ref(),
plain,
)
})
.await
.map_err(|e| {
crate::error::KreuzbergError::parsing(format!("PPTX extraction task failed: {}", e))
})??
} else {
crate::extraction::pptx::extract_pptx_from_bytes(
content,
extract_images,
config.pages.as_ref(),
plain,
)?
}
}
#[cfg(not(feature = "tokio-runtime"))]
{
crate::extraction::pptx::extract_pptx_from_bytes(content, extract_images, config.pages.as_ref(), plain)?
}
};
let mut additional: AHashMap<Cow<'static, str>, serde_json::Value> = AHashMap::new();
additional.insert(Cow::Borrowed("slide_count"), serde_json::json!(pptx_result.slide_count));
additional.insert(Cow::Borrowed("image_count"), serde_json::json!(pptx_result.image_count));
additional.insert(Cow::Borrowed("table_count"), serde_json::json!(pptx_result.table_count));
let images = if extract_images {
if !pptx_result.images.is_empty() {
#[cfg(all(feature = "ocr", feature = "tokio-runtime"))]
{
let processed_images =
crate::extraction::image_ocr::process_images_with_ocr(pptx_result.images, config).await?;
Some(processed_images)
}
#[cfg(not(all(feature = "ocr", feature = "tokio-runtime")))]
{
Some(pptx_result.images)
}
} else {
Some(vec![])
}
} else {
None
};
let mut metadata = Metadata {
format: Some(crate::types::FormatMetadata::Pptx(pptx_result.metadata)),
additional,
..Default::default()
};
if let Some(page_structure) = pptx_result.page_structure {
metadata.pages = Some(page_structure);
}
Ok(ExtractionResult {
content: pptx_result.content,
mime_type: mime_type.to_string().into(),
metadata,
pages: pptx_result.page_contents,
tables: vec![],
detected_languages: None,
chunks: None,
images,
djot_content: None,
elements: None,
ocr_elements: None,
document: None,
#[cfg(any(feature = "keywords-yake", feature = "keywords-rake"))]
extracted_keywords: None,
quality_score: None,
processing_warnings: Vec::new(),
annotations: None,
})
}
#[cfg_attr(feature = "otel", tracing::instrument(
skip(self, path, config),
fields(
extractor.name = self.name(),
)
))]
async fn extract_file(&self, path: &Path, mime_type: &str, config: &ExtractionConfig) -> Result<ExtractionResult> {
let path_str = path
.to_str()
.ok_or_else(|| crate::KreuzbergError::validation("Invalid file path".to_string()))?;
let extract_images = config.images.as_ref().is_some_and(|img| img.extract_images);
let plain = matches!(
config.output_format,
crate::core::config::OutputFormat::Plain | crate::core::config::OutputFormat::Structured
);
let pptx_result =
crate::extraction::pptx::extract_pptx_from_path(path_str, extract_images, config.pages.as_ref(), plain)?;
let mut additional: AHashMap<Cow<'static, str>, serde_json::Value> = AHashMap::new();
additional.insert(Cow::Borrowed("slide_count"), serde_json::json!(pptx_result.slide_count));
additional.insert(Cow::Borrowed("image_count"), serde_json::json!(pptx_result.image_count));
additional.insert(Cow::Borrowed("table_count"), serde_json::json!(pptx_result.table_count));
let images = if extract_images {
if !pptx_result.images.is_empty() {
#[cfg(all(feature = "ocr", feature = "tokio-runtime"))]
{
let processed_images =
crate::extraction::image_ocr::process_images_with_ocr(pptx_result.images, config).await?;
Some(processed_images)
}
#[cfg(not(all(feature = "ocr", feature = "tokio-runtime")))]
{
Some(pptx_result.images)
}
} else {
Some(vec![])
}
} else {
None
};
let mut metadata = Metadata {
format: Some(crate::types::FormatMetadata::Pptx(pptx_result.metadata)),
additional,
..Default::default()
};
if let Some(page_structure) = pptx_result.page_structure {
metadata.pages = Some(page_structure);
}
Ok(ExtractionResult {
content: pptx_result.content,
mime_type: mime_type.to_string().into(),
metadata,
pages: pptx_result.page_contents,
tables: vec![],
detected_languages: None,
chunks: None,
images,
djot_content: None,
elements: None,
ocr_elements: None,
document: None,
#[cfg(any(feature = "keywords-yake", feature = "keywords-rake"))]
extracted_keywords: None,
quality_score: None,
processing_warnings: Vec::new(),
annotations: None,
})
}
fn supported_mime_types(&self) -> &[&str] {
&[
"application/vnd.openxmlformats-officedocument.presentationml.presentation",
"application/vnd.ms-powerpoint.presentation.macroEnabled.12",
"application/vnd.openxmlformats-officedocument.presentationml.slideshow",
]
}
fn priority(&self) -> i32 {
50
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_pptx_extractor_plugin_interface() {
let extractor = PptxExtractor::new();
assert_eq!(extractor.name(), "pptx-extractor");
assert!(extractor.initialize().is_ok());
assert!(extractor.shutdown().is_ok());
}
#[test]
fn test_pptx_extractor_supported_mime_types() {
let extractor = PptxExtractor::new();
let mime_types = extractor.supported_mime_types();
assert_eq!(mime_types.len(), 3);
assert!(mime_types.contains(&"application/vnd.openxmlformats-officedocument.presentationml.presentation"));
}
}