♻️ Major code restructuring

src/core/component/arc_any.rs

@@ -0,0 +1,144 @@
+use crate::core::component::{ComponentTrait, Context};
+use crate::html::{html, Markup};
+use crate::{fn_with, Handle, Weight};
+
+use std::sync::{Arc, RwLock, RwLockReadGuard, RwLockWriteGuard};
+
+#[derive(Clone)]
+pub struct ArcAnyComponent(Arc<RwLock<dyn ComponentTrait>>);
+
+impl ArcAnyComponent {
+    pub fn new(component: impl ComponentTrait) -> Self {
+        ArcAnyComponent(Arc::new(RwLock::new(component)))
+    }
+
+    // ArcAnyComponent BUILDER.
+
+    pub fn set(&mut self, component: impl ComponentTrait) {
+        self.0 = Arc::new(RwLock::new(component));
+    }
+
+    // ArcAnyComponent GETTERS.
+
+    pub fn get(&self) -> RwLockReadGuard<'_, dyn ComponentTrait> {
+        self.0.read().unwrap()
+    }
+
+    pub fn get_mut(&self) -> RwLockWriteGuard<'_, dyn ComponentTrait> {
+        self.0.write().unwrap()
+    }
+
+    // ArcAnyComponent RENDER.
+
+    pub fn render(&self, cx: &mut Context) -> Markup {
+        self.0.write().unwrap().render(cx)
+    }
+
+    // ArcAnyComponent HELPERS.
+
+    fn handle(&self) -> Handle {
+        self.0.read().unwrap().handle()
+    }
+
+    fn id(&self) -> String {
+        self.0.read().unwrap().id().unwrap_or_default()
+    }
+
+    fn weight(&self) -> Weight {
+        self.0.read().unwrap().weight()
+    }
+}
+
+// *************************************************************************************************
+
+pub enum ArcAnyOp {
+    Add(ArcAnyComponent),
+    AddAfterId(&'static str, ArcAnyComponent),
+    AddBeforeId(&'static str, ArcAnyComponent),
+    Prepend(ArcAnyComponent),
+    RemoveById(&'static str),
+    ReplaceById(&'static str, ArcAnyComponent),
+    Reset,
+}
+
+#[derive(Clone, Default)]
+pub struct AnyComponents(Vec<ArcAnyComponent>);
+
+impl AnyComponents {
+    pub fn new(arc: ArcAnyComponent) -> Self {
+        AnyComponents::default().with_value(ArcAnyOp::Add(arc))
+    }
+
+    pub(crate) fn merge(mixes: &[Option<&AnyComponents>]) -> Self {
+        let mut opt = AnyComponents::default();
+        for m in mixes.iter().flatten() {
+            opt.0.append(&mut m.0.clone());
+        }
+        opt
+    }
+
+    // AnyComponents BUILDER.
+
+    #[fn_with]
+    pub fn alter_value(&mut self, op: ArcAnyOp) -> &mut Self {
+        match op {
+            ArcAnyOp::Add(arc) => self.0.push(arc),
+            ArcAnyOp::AddAfterId(id, arc) => match self.0.iter().position(|c| c.id() == id) {
+                Some(index) => self.0.insert(index + 1, arc),
+                _ => self.0.push(arc),
+            },
+            ArcAnyOp::AddBeforeId(id, arc) => match self.0.iter().position(|c| c.id() == id) {
+                Some(index) => self.0.insert(index, arc),
+                _ => self.0.insert(0, arc),
+            },
+            ArcAnyOp::Prepend(arc) => self.0.insert(0, arc),
+            ArcAnyOp::RemoveById(id) => {
+                if let Some(index) = self.0.iter().position(|c| c.id() == id) {
+                    self.0.remove(index);
+                }
+            }
+            ArcAnyOp::ReplaceById(id, arc) => {
+                for c in self.0.iter_mut() {
+                    if c.id() == id {
+                        *c = arc;
+                        break;
+                    }
+                }
+            }
+            ArcAnyOp::Reset => self.0.clear(),
+        }
+        self
+    }
+
+    // AnyComponents GETTERS.
+
+    pub fn is_empty(&self) -> bool {
+        self.0.is_empty()
+    }
+
+    pub fn get_by_id(&self, id: impl Into<String>) -> Option<&ArcAnyComponent> {
+        let id = id.into();
+        self.0.iter().find(|c| c.id() == id)
+    }
+
+    pub fn iter_by_id(&self, id: impl Into<String>) -> impl Iterator<Item = &ArcAnyComponent> {
+        let id = id.into();
+        self.0.iter().filter(move |&c| c.id() == id)
+    }
+
+    pub fn iter_by_handle(&self, handle: Handle) -> impl Iterator<Item = &ArcAnyComponent> {
+        self.0.iter().filter(move |&c| c.handle() == handle)
+    }
+
+    // AnyComponents RENDER.
+
+    pub fn render(&self, cx: &mut Context) -> Markup {
+        let mut components = self.0.clone();
+        components.sort_by_key(|c| c.weight());
+        html! {
+            @for c in components.iter() {
+                " " (c.render(cx)) " "
+            }
+        }
+    }
+}