Rodrigo Rodriguez (Pragmatismo)
3e75bbff97
- Add rust_xlsxwriter for Excel export with formatting support - Add docx-rs for Word document import/export with HTML conversion - Add PPTX export support with slides, shapes, and text elements - Refactor sheet module into 7 files (types, formulas, handlers, etc) - Refactor docs module into 6 files (types, handlers, storage, etc) - Refactor slides module into 6 files (types, handlers, storage, etc) - Fix collaboration modules (borrow issues, rand compatibility) - Add ooxmlsdk dependency for future Office 2021 features - Fix type mismatches in slides storage - Update security protection API router type Features: - Excel: Read xlsx/xlsm/xls, write xlsx with styles - Word: Read/write docx with formatting preservation - PowerPoint: Write pptx with slides, shapes, text - Real-time collaboration via WebSocket (already working) - Theme-aware UI with --sentient-* CSS variables
314 lines
10 KiB
Rust
314 lines
10 KiB
Rust
use crate::slides::types::{
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ElementContent, ElementStyle, PresentationTheme, Slide, SlideBackground, SlideElement,
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ThemeColors, ThemeFonts,
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};
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use uuid::Uuid;
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pub fn create_default_theme() -> PresentationTheme {
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PresentationTheme {
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name: "Default".to_string(),
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colors: ThemeColors {
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primary: "#1a73e8".to_string(),
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secondary: "#34a853".to_string(),
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accent: "#ea4335".to_string(),
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background: "#ffffff".to_string(),
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text: "#202124".to_string(),
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text_light: "#5f6368".to_string(),
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},
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fonts: ThemeFonts {
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heading: "Arial".to_string(),
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body: "Arial".to_string(),
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},
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}
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}
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pub fn create_title_slide(theme: &PresentationTheme) -> Slide {
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Slide {
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id: Uuid::new_v4().to_string(),
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layout: "title".to_string(),
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elements: vec![
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SlideElement {
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id: Uuid::new_v4().to_string(),
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element_type: "text".to_string(),
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x: 100.0,
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y: 200.0,
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width: 760.0,
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height: 100.0,
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rotation: 0.0,
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content: ElementContent {
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text: Some("Presentation Title".to_string()),
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html: Some("<h1>Presentation Title</h1>".to_string()),
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src: None,
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shape_type: None,
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chart_data: None,
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table_data: None,
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},
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style: ElementStyle {
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fill: None,
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stroke: None,
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stroke_width: None,
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opacity: None,
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shadow: None,
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font_family: Some(theme.fonts.heading.clone()),
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font_size: Some(44.0),
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font_weight: Some("bold".to_string()),
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font_style: None,
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text_align: Some("center".to_string()),
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vertical_align: Some("middle".to_string()),
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color: Some(theme.colors.text.clone()),
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line_height: None,
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border_radius: None,
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},
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animations: vec![],
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z_index: 1,
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locked: false,
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},
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SlideElement {
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id: Uuid::new_v4().to_string(),
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element_type: "text".to_string(),
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x: 100.0,
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y: 320.0,
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width: 760.0,
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height: 60.0,
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rotation: 0.0,
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content: ElementContent {
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text: Some("Subtitle".to_string()),
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html: Some("<p>Subtitle</p>".to_string()),
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src: None,
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shape_type: None,
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chart_data: None,
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table_data: None,
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},
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style: ElementStyle {
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fill: None,
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stroke: None,
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stroke_width: None,
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opacity: None,
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shadow: None,
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font_family: Some(theme.fonts.body.clone()),
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font_size: Some(24.0),
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font_weight: None,
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font_style: None,
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text_align: Some("center".to_string()),
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vertical_align: Some("middle".to_string()),
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color: Some(theme.colors.text_light.clone()),
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line_height: None,
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border_radius: None,
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},
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animations: vec![],
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z_index: 2,
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locked: false,
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},
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],
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background: SlideBackground {
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bg_type: "solid".to_string(),
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color: Some(theme.colors.background.clone()),
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gradient: None,
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image_url: None,
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image_fit: None,
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},
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notes: None,
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transition: None,
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}
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}
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pub fn create_content_slide(theme: &PresentationTheme) -> Slide {
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Slide {
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id: Uuid::new_v4().to_string(),
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layout: "content".to_string(),
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elements: vec![
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SlideElement {
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id: Uuid::new_v4().to_string(),
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element_type: "text".to_string(),
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x: 50.0,
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y: 40.0,
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width: 860.0,
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height: 60.0,
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rotation: 0.0,
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content: ElementContent {
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text: Some("Slide Title".to_string()),
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html: Some("<h2>Slide Title</h2>".to_string()),
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src: None,
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shape_type: None,
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chart_data: None,
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table_data: None,
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},
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style: ElementStyle {
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fill: None,
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stroke: None,
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stroke_width: None,
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opacity: None,
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shadow: None,
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font_family: Some(theme.fonts.heading.clone()),
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font_size: Some(32.0),
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font_weight: Some("bold".to_string()),
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font_style: None,
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text_align: Some("left".to_string()),
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vertical_align: Some("middle".to_string()),
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color: Some(theme.colors.text.clone()),
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line_height: None,
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border_radius: None,
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},
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animations: vec![],
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z_index: 1,
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locked: false,
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},
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SlideElement {
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id: Uuid::new_v4().to_string(),
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element_type: "text".to_string(),
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x: 50.0,
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y: 120.0,
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width: 860.0,
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height: 400.0,
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rotation: 0.0,
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content: ElementContent {
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text: Some("Content goes here...".to_string()),
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html: Some("<p>Content goes here...</p>".to_string()),
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src: None,
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shape_type: None,
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chart_data: None,
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table_data: None,
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},
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style: ElementStyle {
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fill: None,
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stroke: None,
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stroke_width: None,
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opacity: None,
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shadow: None,
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font_family: Some(theme.fonts.body.clone()),
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font_size: Some(18.0),
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font_weight: None,
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font_style: None,
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text_align: Some("left".to_string()),
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vertical_align: Some("top".to_string()),
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color: Some(theme.colors.text.clone()),
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line_height: Some(1.5),
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border_radius: None,
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},
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animations: vec![],
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z_index: 2,
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locked: false,
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},
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],
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background: SlideBackground {
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bg_type: "solid".to_string(),
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color: Some(theme.colors.background.clone()),
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gradient: None,
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image_url: None,
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image_fit: None,
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},
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notes: None,
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transition: None,
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}
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}
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pub fn create_blank_slide(theme: &PresentationTheme) -> Slide {
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Slide {
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id: Uuid::new_v4().to_string(),
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layout: "blank".to_string(),
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elements: vec![],
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background: SlideBackground {
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bg_type: "solid".to_string(),
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color: Some(theme.colors.background.clone()),
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gradient: None,
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image_url: None,
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image_fit: None,
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},
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notes: None,
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transition: None,
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}
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}
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pub fn get_user_presentations_path(user_id: &str) -> String {
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format!("users/{}/presentations", user_id)
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}
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pub fn generate_presentation_id() -> String {
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Uuid::new_v4().to_string()
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}
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pub fn export_to_html(presentation: &crate::slides::types::Presentation) -> String {
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let mut html = String::from(
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r#"<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>"#,
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);
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html.push_str(&presentation.name);
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html.push_str(
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r#"</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { font-family: Arial, sans-serif; background: #000; }
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.slide {
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width: 960px;
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height: 540px;
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margin: 20px auto;
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position: relative;
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overflow: hidden;
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box-shadow: 0 4px 20px rgba(0,0,0,0.3);
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}
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.element { position: absolute; }
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.element-text { white-space: pre-wrap; }
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</style>
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</head>
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<body>
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"#,
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);
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for slide in &presentation.slides {
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let bg_color = slide
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.background
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.color
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.as_deref()
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.unwrap_or("#ffffff");
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html.push_str(&format!(
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r#" <div class="slide" style="background-color: {};">
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"#,
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bg_color
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));
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for element in &slide.elements {
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let style = format!(
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"left: {}px; top: {}px; width: {}px; height: {}px;",
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element.x, element.y, element.width, element.height
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);
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let content = element
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.content
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.html
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.as_deref()
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.or(element.content.text.as_deref())
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.unwrap_or("");
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html.push_str(&format!(
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r#" <div class="element element-{}" style="{}">{}</div>
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"#,
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element.element_type, style, content
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));
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}
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html.push_str(" </div>\n");
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}
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html.push_str("</body>\n</html>");
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html
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}
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pub fn sanitize_filename(name: &str) -> String {
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name.chars()
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.map(|c| {
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if c.is_alphanumeric() || c == '-' || c == '_' || c == '.' {
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c
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} else if c == ' ' {
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'_'
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} else {
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'_'
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}
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})
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.collect::<String>()
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.trim_matches('_')
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.to_string()
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}
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