add Entity

src/entity.rs

@@ -0,0 +1,42 @@
+use std::fs::read_to_string;
+use std::path::PathBuf;
+use serde_derive::{Serialize, Deserialize};
+
+#[derive(Debug, Eq, PartialEq)]
+pub struct Entity {
+    name: String,
+    image: String,
+    tags: Vec<String>,
+}
+
+impl Entity {
+    pub fn from_file(path: PathBuf) -> Self {
+        let name = path.file_stem().unwrap().to_str().unwrap().into();
+
+        let intermediate: IntermediateEntity = toml::from_str(
+            &read_to_string(path).unwrap()
+        ).unwrap();
+
+        Self { name, image: intermediate.image, tags: intermediate.tags }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub(crate) struct IntermediateEntity {
+    image: String,
+    tags: Vec<String>,
+}
+
+#[cfg(test)]
+mod test {
+    use std::path::PathBuf;
+    use crate::entity::Entity;
+
+    #[test]
+    fn from_file() {
+        let path = PathBuf::from("src/test-resources/basic/entities/avatar.toml");
+        let output = Entity::from_file(path);
+        let expected = Entity { name: "avatar".into(), image: "avatar".into(), tags: vec![] };
+        assert_eq!(output, expected);
+    }
+}

src/lib.rs

@@ -3,6 +3,7 @@ use std::path::PathBuf;
 
 mod colour;
 mod config;
+mod entity;
 mod image;
 mod mock;
 mod music;

src/test-resources/basic/entities/avatar.toml

@@ -0,0 +1,2 @@
+image = "avatar"
+tags = []