✨ Add components to theme-less regions

pagetop/src/core/component/pack.rs

@@ -53,18 +53,14 @@ impl PackComponents {
         pack
     }
 
-    pub(crate) fn merge(one: Option<&PackComponents>, other: Option<&PackComponents>) -> Self {
+    pub(crate) fn merge(packs: &[Option<&PackComponents>]) -> Self {
-        if let Some(one) = one {
+        let mut pack = PackComponents::default();
-            let mut components = one.0.clone();
+        for p in packs {
-            if let Some(other) = other {
+            if let Some(p) = p {
-                components.append(&mut other.0.clone());
+                pack.0.append(&mut p.0.clone());
             }
-            PackComponents(components)
-        } else if let Some(other) = other {
-            PackComponents(other.0.clone())
-        } else {
-            PackComponents::default()
         }
+        pack
     }
 
     // PackComponents BUILDER.

pagetop/src/core/module/all.rs

@@ -27,8 +27,8 @@ pub fn register_modules(app: ModuleRef) {
     // List of modules to enable.
     let mut list: Vec<ModuleRef> = Vec::new();
 
-    // Enable basic theme.
+    // Enable default theme.
-    add_to_enabled(&mut list, &crate::core::theme::Basic);
+    add_to_enabled(&mut list, &crate::core::theme::DefaultTheme);
 
     // Enable application modules.
     add_to_enabled(&mut list, app);

pagetop/src/core/theme.rs

@@ -2,10 +2,10 @@ mod definition;
 pub use definition::{ThemeRef, ThemeTrait};
 
 mod regions;
-pub use regions::add_component_to;
 pub(crate) use regions::ComponentsRegions;
+pub use regions::{add_component_in, Region};
 
-mod basic;
+mod default;
-pub(crate) use basic::Basic;
+pub use default::DefaultTheme;
 
 pub(crate) mod all;

pagetop/src/core/theme/all.rs

@@ -13,7 +13,7 @@ pub static THEMES: LazyStatic<RwLock<Vec<ThemeRef>>> = LazyStatic::new(|| RwLock
 pub static THEME: LazyStatic<ThemeRef> =
     LazyStatic::new(|| match theme_by_single_name(&config::SETTINGS.app.theme) {
         Some(theme) => theme,
-        None => &crate::core::theme::Basic,
+        None => &crate::core::theme::DefaultTheme,
     });
 
 // THEME BY NAME ***********************************************************************************

pagetop/src/core/theme/default.rs

@@ -6,19 +6,19 @@ use crate::response::page::Page;
 use crate::service;
 use crate::{create_handle, serve_static_files, static_files, Handle};
 
-create_handle!(THEME_BASIC);
+create_handle!(THEME_DEFAULT);
 
 static_files!(theme);
 
-pub struct Basic;
+pub struct DefaultTheme;
 
-impl ModuleTrait for Basic {
+impl ModuleTrait for DefaultTheme {
     fn handle(&self) -> Handle {
-        THEME_BASIC
+        THEME_DEFAULT
     }
 
     fn theme(&self) -> Option<ThemeRef> {
-        Some(&Basic)
+        Some(&DefaultTheme)
     }
 
     fn configure_service(&self, cfg: &mut service::web::ServiceConfig) {
@@ -26,7 +26,7 @@ impl ModuleTrait for Basic {
     }
 }
 
-impl ThemeTrait for Basic {
+impl ThemeTrait for DefaultTheme {
     fn before_prepare_body(&self, page: &mut Page) {
         page.alter_favicon(Some(Favicon::new().with_icon("/theme/favicon.ico")))
             .alter_context(ContextOp::AddStyleSheet(

pagetop/src/core/theme/regions.rs

@@ -1,12 +1,16 @@
 use crate::core::component::{ComponentRef, PackComponents, PackOp};
-use crate::LazyStatic;
+use crate::core::theme::ThemeRef;
+use crate::{Handle, LazyStatic};
 
 use std::collections::HashMap;
 use std::sync::RwLock;
 
-static THEME_REGIONS: LazyStatic<RwLock<HashMap<&'static str, ComponentsRegions>>> =
+static THEME_REGIONS: LazyStatic<RwLock<HashMap<Handle, ComponentsRegions>>> =
     LazyStatic::new(|| RwLock::new(HashMap::new()));
 
+static COMMON_REGIONS: LazyStatic<RwLock<ComponentsRegions>> =
+    LazyStatic::new(|| RwLock::new(ComponentsRegions::new()));
+
 #[derive(Default)]
 pub struct ComponentsRegions(HashMap<&'static str, PackComponents>);
 
@@ -15,7 +19,13 @@ impl ComponentsRegions {
         ComponentsRegions::default()
     }
 
-    pub fn add_to(&mut self, region: &'static str, cref: ComponentRef) {
+    pub fn new_with(region: &'static str, cref: ComponentRef) -> Self {
+        let mut regions = ComponentsRegions::new();
+        regions.add_in(region, cref);
+        regions
+    }
+
+    pub fn add_in(&mut self, region: &'static str, cref: ComponentRef) {
         if let Some(region) = self.0.get_mut(region) {
             region.alter(PackOp::Add, cref);
         } else {
@@ -23,24 +33,33 @@ impl ComponentsRegions {
         }
     }
 
-    pub fn get_extended_pack(&self, theme: &str, region: &str) -> PackComponents {
+    pub fn get_pack(&self, theme: ThemeRef, region: &str) -> PackComponents {
-        if let Some(hm_theme) = THEME_REGIONS.read().unwrap().get(theme) {
+        let common = COMMON_REGIONS.read().unwrap();
-            PackComponents::merge(self.0.get(region), hm_theme.0.get(region))
+        if let Some(hm) = THEME_REGIONS.read().unwrap().get(&theme.handle()) {
+            PackComponents::merge(&[common.0.get(region), self.0.get(region), hm.0.get(region)])
         } else {
-            PackComponents::merge(self.0.get(region), None)
+            PackComponents::merge(&[common.0.get(region), self.0.get(region)])
         }
     }
 }
 
-pub fn add_component_to(theme: &'static str, region: &'static str, cref: ComponentRef) {
+pub enum Region {
-    let mut hm = THEME_REGIONS.write().unwrap();
+    Named(&'static str),
-    if let Some(hm_theme) = hm.get_mut(theme) {
+    OfTheme(ThemeRef, &'static str),
-        hm_theme.add_to(region, cref);
+}
+
+pub fn add_component_in(region: Region, cref: ComponentRef) {
+    match region {
+        Region::Named(name) => {
+            COMMON_REGIONS.write().unwrap().add_in(name, cref);
+        }
+        Region::OfTheme(theme, region) => {
+            let mut regions = THEME_REGIONS.write().unwrap();
+            if let Some(hm) = regions.get_mut(&theme.handle()) {
+                hm.add_in(region, cref);
             } else {
-        hm.insert(theme, {
+                regions.insert(theme.handle(), ComponentsRegions::new_with(region, cref));
-            let mut regions = ComponentsRegions::new();
+            }
-            regions.add_to(region, cref);
+        }
-            regions
-        });
     }
 }

pagetop/src/response/page.rs

@@ -90,7 +90,7 @@ impl Page {
 
     #[fn_builder]
     pub fn alter_in(&mut self, region: &'static str, component: impl ComponentTrait) -> &mut Self {
-        self.regions.add_to(region, ComponentRef::to(component));
+        self.regions.add_in(region, ComponentRef::to(component));
         self
     }
 
@@ -173,7 +173,7 @@ impl Page {
     pub fn prepare_region(&mut self, region: &str) -> Option<Markup> {
         let render = self
             .regions
-            .get_extended_pack(self.context.theme().single_name(), region)
+            .get_pack(self.context.theme(), region)
             .prepare(self.context());
         if render.is_empty() {
             None