diff options
Diffstat (limited to 'dichroism/src/models/photo_set.rs')
-rw-r--r-- | dichroism/src/models/photo_set.rs | 57 |
1 files changed, 3 insertions, 54 deletions
diff --git a/dichroism/src/models/photo_set.rs b/dichroism/src/models/photo_set.rs index 7187c65..f2c7677 100644 --- a/dichroism/src/models/photo_set.rs +++ b/dichroism/src/models/photo_set.rs @@ -1,61 +1,10 @@ -use super::photo::Photo; -use crate::constants::{PHOTO_BASE_XY, PHOTO_FULLSIZE_XY, PHOTO_THUMBNAIL_XY}; -use crate::error::DichroismError; -use crate::result::Result; -use base64::decode; -use image::imageops::FilterType; -use image::GenericImageView; -use once_cell::sync::Lazy; -use regex::Regex; - -static DATA_URI_RE: Lazy<Regex> = Lazy::new(|| { - Regex::new("^data:image/(png|jpeg);base64,(?P<data>.+)") - .expect("Couldn't parse data URI Regex.") -}); +use super::Photo; +#[derive(Debug, Clone)] pub struct PhotoSet { + pub id: Option<i32>, pub original: Photo, // original, just for safe-keeping pub fullsize: Photo, // full-size, "zoomed" view pub base: Photo, // basic viewing pub thumbnail: Photo, // tiny, square thumbnail } - -impl PhotoSet { - pub fn from_photos(original: Photo, fullsize: Photo, base: Photo, thumbnail: Photo) -> Self { - Self { - original, - fullsize, - base, - thumbnail, - } - } - - pub fn from_data_uri(uri: &str) -> Result<Self> { - let data = DATA_URI_RE - .captures(uri) - .ok_or(DichroismError::UriDataExtract)? - .name("data") - .ok_or(DichroismError::UriDataExtract)? - .as_str(); - let original = image::load_from_memory(&decode(data)?)?; - let fullsize = original.resize(PHOTO_FULLSIZE_XY, PHOTO_FULLSIZE_XY, FilterType::Lanczos3); - let base = original.resize(PHOTO_BASE_XY, PHOTO_BASE_XY, FilterType::Lanczos3); - - let (width, height) = original.dimensions(); - let thumbnail = if width > height { - let offset = (width - height) / 2; - original.crop_imm(offset, 0, width - offset * 2, height) - } else { - let offset = (height - width) / 2; - original.crop_imm(0, offset, width, height - offset * 2) - } - .resize(PHOTO_THUMBNAIL_XY, PHOTO_THUMBNAIL_XY, FilterType::Lanczos3); - - Ok(Self { - original: Photo::from_image(&original)?, - fullsize: Photo::from_image(&fullsize)?, - base: Photo::from_image(&base)?, - thumbnail: Photo::from_image(&thumbnail)?, - }) - } -} |