Refactored project to use Builder pattern.

2025-10-26 22:01:13 +01:00
parent a908bf0e8a
commit 146509efdf
7 changed files with 669 additions and 284 deletions
--- a/src/html/pages.rs
+++ b/src/html/pages.rs
@@ -0,0 +1,199 @@
+use crate::html::Render;
+use crate::html::boxed_vec;
+use crate::html::elements::{Anchor, Image, Link, Paragraph};
+use crate::html::layouts::Division;
+
+pub(crate) struct Page {
+    title: String,
+    head: Vec<Box<dyn Render>>,
+    body: Vec<Box<dyn Render>>,
+}
+
+impl Render for Page {
+    fn render(&self) -> String {
+        format!(
+            "\
+<!DOCTYPE html>
+<html lang=\"en\">
+<head>
+    <meta charset=\"UTF-8\">
+    <title>{}</title>
+    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" />
+{}
+</head>
+<body>
+{}
+</body>
+</html>",
+            self.title,
+            self.head.render(),
+            self.body.render()
+        )
+    }
+}
+
+impl Page {
+    pub(crate) fn builder() -> PageBuilder {
+        PageBuilder::new()
+    }
+
+    pub(crate) fn append_element_to_body(&mut self, element: impl Render + 'static) {
+        self.body.push(Box::new(element));
+    }
+
+    pub(crate) fn append_element_to_head(&mut self, element: impl Render + 'static) {
+        self.head.push(Box::new(element));
+    }
+}
+
+pub(crate) struct PageBuilder {
+    title: Option<String>,
+    head: Option<Vec<Box<dyn Render>>>,
+    body: Option<Vec<Box<dyn Render>>>,
+}
+
+impl PageBuilder {
+    pub(crate) fn new() -> Self {
+        Self {
+            title: None,
+            head: None,
+            body: None,
+        }
+    }
+
+    pub(crate) fn title<T>(self, title: T) -> Self
+    where
+        T: Into<String>,
+    {
+        Self {
+            title: Some(title.into()),
+            ..self
+        }
+    }
+
+    pub(crate) fn head(self, head: Vec<Box<dyn Render>>) -> Self {
+        Self {
+            head: Some(head),
+            ..self
+        }
+    }
+
+    pub(crate) fn body(self, body: Vec<Box<dyn Render>>) -> Self {
+        Self {
+            body: Some(body),
+            ..self
+        }
+    }
+
+    pub(crate) fn build(self) -> Page {
+        let title = self.title.unwrap_or(String::new());
+        let head = self.head.unwrap_or(Vec::new());
+        let body = self.body.unwrap_or(Vec::new());
+        Page { title, head, body }
+    }
+}
+
+pub(crate) struct BasePage {
+    page: Page,
+}
+
+impl BasePage {
+    pub(crate) fn builder() -> BasePageBuilder {
+        BasePageBuilder::new()
+    }
+
+    pub(crate) fn append_element_to_head(&mut self, element: impl Render + 'static) {
+        self.page.append_element_to_head(element);
+    }
+    pub(crate) fn append_element_to_body(&mut self, element: impl Render + 'static) {
+        self.page.append_element_to_body(element);
+    }
+}
+
+impl Render for BasePage {
+    fn render(&self) -> String {
+        self.page.render()
+    }
+}
+
+pub(crate) struct BasePageBuilder {
+    title: Option<String>,
+    head: Option<Vec<Box<dyn Render>>>,
+    body: Option<Vec<Box<dyn Render>>>,
+}
+
+impl BasePageBuilder {
+    pub(crate) fn new() -> Self {
+        Self {
+            title: None,
+            head: None,
+            body: None,
+        }
+    }
+
+    pub(crate) fn title<T>(self, title: T) -> Self
+    where
+        T: Into<String>,
+    {
+        Self {
+            title: Some(title.into()),
+            ..self
+        }
+    }
+
+    pub(crate) fn head(self, head: Vec<Box<dyn Render>>) -> Self {
+        Self {
+            head: Some(head),
+            ..self
+        }
+    }
+    pub(crate) fn body(self, body: Vec<Box<dyn Render>>) -> Self {
+        Self {
+            body: Some(body),
+            ..self
+        }
+    }
+
+    pub(crate) fn build(self) -> BasePage {
+        let title = self.title.unwrap_or(String::new());
+        let head = self.head.unwrap_or(Vec::new());
+        let body = self.body.unwrap_or(Vec::new());
+        let name = Paragraph::builder()
+            .id("name")
+            .classes(vec!["name"])
+            .text("AINDUSTRIES")
+            .build();
+        let home = Anchor::builder().id("home").classes(vec!["nav-button"]).href("/").text("Home").build();
+        let projects = Anchor::builder().id("projects").classes(vec!["nav-button"]).href("/projects").text("Projects").build();
+        let buttons = Division::builder()
+            .classes(vec!["nav-buttons"])
+            .elements(boxed_vec![home, projects])
+            .build();
+        let header = Division::builder()
+            .id("header")
+            .classes(vec!["header"])
+            .elements(boxed_vec![name, buttons])
+            .build();
+        // background
+        let image = Image::builder()
+            .id("background")
+            .classes(vec!["background"])
+            .src("/static/img/background.png")
+            .build();
+        // css
+        let base = Link::builder()
+            .rel("stylesheet")
+            .href("/static/css/base.css")
+            .build();
+        let mut final_head = boxed_vec![base];
+        final_head.extend(head);
+        let mut final_body = boxed_vec![image, header];
+        final_body.extend(body);
+        let page = Page::builder()
+            .title(title)
+            .head(final_head)
+            .body(final_body)
+            .build();
+        BasePage { page }
+    }
+}