Make the renderer a bit more generic.

src/command/build/render.rs

@@ -4,6 +4,7 @@ use crate::blog_post::convert_blog_post_to_render_context;
 use crate::blog_post::BlogPost;
 use crate::error::CustomError;
 use crate::render::DusterRenderer;
+use crate::render::RendererIntegration;
 
 pub(crate) struct SiteRenderer {
     pub(crate) output_directory: PathBuf,
@@ -12,13 +13,12 @@ pub(crate) struct SiteRenderer {
 
 impl SiteRenderer {
     pub(crate) async fn render_blog_posts(&self) -> Result<(), CustomError> {
+        let mut renderer_integration = DusterRenderer {};
         for blog_post in &self.blog_posts {
             let render_context = convert_blog_post_to_render_context(blog_post);
-            println!("{}", serde_json::to_string(&render_context)?);
+            renderer_integration.render(render_context)?;
         }
 
-        let mut renderer_integration = DusterRenderer {};
-
         Ok(())
     }
 }

src/render/duster_renderer.rs

@@ -1,4 +1,6 @@
 use super::renderer_integration::RendererIntegration;
+use duster::renderer::DustRenderer;
+use serde::Serialize;
 
 pub(crate) struct DusterRenderer {}
 
@@ -8,17 +10,18 @@ impl RendererIntegration for DusterRenderer {
         I: Iterator<Item = P>,
         P: Into<std::path::PathBuf>,
     {
-        todo!()
+        // TODO
+        Ok(())
     }
 
-    fn render<P>(
+    fn render<C>(&self, context: C) -> Result<String, crate::error::CustomError>
-        &self,
-        context: &str,
-        build_directory: P,
-    ) -> Result<String, crate::error::CustomError>
     where
-        P: AsRef<std::path::Path>,
+        C: Serialize,
     {
-        todo!()
+        let mut dust_renderer = DustRenderer::new();
+        println!("{}", serde_json::to_string(&context)?);
+
+        // TODO
+        Ok("".to_owned())
     }
 }

src/render/mod.rs

@@ -1,3 +1,4 @@
 mod duster_renderer;
 mod renderer_integration;
 pub(crate) use duster_renderer::DusterRenderer;
+pub(crate) use renderer_integration::RendererIntegration;

src/render/renderer_integration.rs

@@ -1,15 +1,16 @@
-use std::path::Path;
 use std::path::PathBuf;
 
+use serde::Serialize;
+
 use crate::error::CustomError;
 
-pub trait RendererIntegration {
+pub(crate) trait RendererIntegration {
     fn load_templates<I, P>(&mut self, dust_templates: I) -> Result<(), CustomError>
     where
         I: Iterator<Item = P>,
         P: Into<PathBuf>;
 
-    fn render<P>(&self, context: &str, build_directory: P) -> Result<String, CustomError>
+    fn render<C>(&self, context: C) -> Result<String, crate::error::CustomError>
     where
-        P: AsRef<Path>;
+        C: Serialize;
 }