adding the basis for the full slide system

src/core/images.rs

@@ -0,0 +1,83 @@
+use crate::model::Model;
+use color_eyre::eyre::Result;
+use serde::{Deserialize, Serialize};
+use sqlx::{query_as, SqliteConnection};
+use std::path::PathBuf;
+use tracing::error;
+
+#[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize)]
+pub struct Image {
+    pub id: i32,
+    pub title: String,
+    pub path: PathBuf,
+}
+
+impl Model<Image> {
+    pub fn load_from_db(&mut self) {
+        let rt = tokio::runtime::Runtime::new().unwrap();
+        rt.block_on(async {
+            let result = query_as!(Image, r#"SELECT title as "title!", filePath as "path!", id as "id: i32" from images"#).fetch_all(&mut self.db).await;
+            match result {
+                Ok(v) => {
+                    for image in v.into_iter() {
+                        let _ = self.add_item(image);
+                    }
+                }
+                Err(e) => error!("There was an error in converting images: {e}"),
+            }
+        });
+    }
+}
+
+
+pub async fn get_image_from_db(database_id: i32, db: &mut SqliteConnection) -> Result<Image> {
+    Ok(query_as!(Image, r#"SELECT title as "title!", filePath as "path!", id as "id: i32" from images where id = ?"#, database_id).fetch_one(db).await?)
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use pretty_assertions::{assert_eq, assert_ne};
+
+    fn test_image(title: String) -> Image {
+        Image {
+            title,
+            path: PathBuf::from("~/pics/camprules2024.mp4"),
+            ..Default::default()
+        }
+    }
+
+    #[test]
+    pub fn test_db_and_model() {
+        let mut image_model: Model<Image> = Model::default();
+        image_model.load_from_db();
+        if let Some(image) = image_model.find(|i| i.id == 3) {
+            let test_image = test_image("nccq5".into());
+            assert_eq!(test_image.title, image.title);
+        } else {
+            assert!(false);
+        }
+    }
+
+    #[test]
+    pub fn test_add_image() {
+        let image = test_image("A new image".into());
+        let mut image_model: Model<Image> = Model::default();
+        let result = image_model.add_item(image.clone());
+        let new_image = test_image("A newer image".into());
+        match result {
+            Ok(_) => {
+                assert_eq!(&image, image_model.find(|i| i.id == 0).unwrap());
+                assert_ne!(
+                    &new_image,
+                    image_model.find(|i| i.id == 0).unwrap()
+                );
+            }
+            Err(e) => assert!(
+                false,
+                "There was an error adding the image: {:?}",
+                e
+            ),
+        }
+    }
+}