git.rs: cleaning; render.rs: refactor to fit new git.rs library; test_render: initial commit; assets/*: update templates

src/render.rs

@@ -16,56 +16,50 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with Mintee. If not, see https://www.gnu.org/licenses/.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
  */
 
-use std::path::PathBuf;
+use std::{
+	error::Error,
+	fmt::{ self, Display, Formatter },
+	path::Path,
+};
 
-use git2::Repository;
 use tera::{ Context, Tera };
 
-trait ToContext {
-	fn to_context(self) -> Result<Context, git2::Error>;
+#[non_exhaustive]
+pub enum PageKind {
+	Code,
+	Dashboard,
+	Tickets,
+	User,
 }
 
-// TODO: move this data into backend.rs
-impl ToContext for Repository {
-	fn to_context(self) -> Result<Context, git2::Error> {
-		let repo = self.commondir();
-		let _index = self.index()?;
-		let head = self.head()?;
-		let branch = if head.is_branch() {
-			head.shorthand().unwrap()
-		} else { "detached" };
-		let head_commit = head.peel_to_commit()?;
-		let entries = get_entries(&self)?;
-		let committer = head_commit.committer().name().unwrap().to_owned();
-		let _author = head_commit.author().name().unwrap().to_owned();
+impl PageKind {
+	pub fn render_page(&self, ctx: Context) -> Result<String, Box<dyn Error>> {
+		let page_dir = self.to_string();
+		let template = String::from_utf8(Path::new(&page_dir)
+			.to_path_buf()
+			.as_mut_os_string()
+			.as_encoded_bytes()
+			.to_vec()
+		)?;
 
-		let mut ctx = Context::new();
-
-		// stub until we have database
-		ctx.insert("user", "anon");
-		ctx.insert("site", "TiB.");
-		ctx.insert("notif_count", "");
-		ctx.insert("ticket_count", "(47)");
-		ctx.insert("owner", &committer);
-		ctx.insert("repo", repo);
-		ctx.insert("branch", &branch);
-		ctx.insert("directory", repo);
-		ctx.insert("entries", &entries);
-		ctx.insert("readme_content", "this is a readme");
-
-		Ok(ctx)
+		let tera = Tera::new(&page_dir)?;
+		Ok(tera.render(&template, &ctx)?)
 	}
 }
 
-fn render_path(path: PathBuf) -> tera::Result<String> {
-	let tera = Tera::new("./assets/templates/repo/*")?;
-	let repo = Repository::discover(path).unwrap();
-	let context = repo.to_context().unwrap();
+impl Display for PageKind {
+	fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), fmt::Error> {
+		use PageKind::*;
 
-	tera.render("code.html", &context)
+		let path = match self {
+			Code => "repo/code.html",
+			Dashboard => "dashboard.html",
+			Tickets => "repo/tickets.html",
+			User => "user.html",
+		};
+
+		write!(f, "./assets/templates/{}", path)
+	}
 }