{"id":19321286,"url":"https://github.com/leshow/iron-tera","last_synced_at":"2025-04-22T19:30:46.827Z","repository":{"id":62441136,"uuid":"77557227","full_name":"leshow/iron-tera","owner":"leshow","description":"An Iron middleware for 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iron-tera\n\nThis is a [Tera](https://github.com/Keats/tera/) middleware for [Iron](https://github.com/iron/iron/).\n\nCheck me out on [crates.io](https://crates.io/crates/iron-tera) or read the [documentation](https://docs.rs/iron-tera/).\n\nAfter the initial template engine is created, you can render templates in a given handler using either a Tera `Context`, or a value that implementes serde's `Serialize`.\n\n## Unstable\n\n```rust\nfn main() {\n    let mut router = Router::new();\n    router.get(\"/user\", user_handler, \"user\");\n    router.get(\"/usertest\", produce_handler, \"usertest\");\n\n    let mut chain = Chain::new(router);\n    let teng = TeraEngine::new(\"src/examples/templates/**/*\");\n    chain.link_after(teng);\n\n    Iron::new(chain).http(\"localhost:5000\").unwrap();\n}\n\nfn user_handler(_: \u0026mut Request) -\u003e IronResult\u003cResponse\u003e {\n    let mut resp = Response::new();\n\n    let mut context = Context::new();\n    context.add(\"username\", \u0026\"Bob\");\n    context.add(\"my_var\", \u0026\"Thing\");\n    context.add(\"numbers\", \u0026vec![1, 2, 3]);\n    context.add(\"bio\", \u0026\"\u003cscript\u003ealert('pwnd');\u003c/script\u003e\");\n\n    resp.set_mut(Template::new(\n        \"users/profile.html\",\n        TemplateMode::from_context(context),\n    )).set_mut(status::Ok);\n    Ok(resp)\n}\n\n// this uses the unstable feature on nightly\nfn produce_handler(_: \u0026mut Request) -\u003e IronResult\u003cResponse\u003e {\n    let mut resp = Response::new();\n\n    let user = User {\n        username: \"Bob\",\n        my_var: \"Thing\",\n        numbers: \u0026vec![1, 2, 3],\n        bio: \"\u003cscript\u003ealert('pwnd');\u003c/script\u003e\",\n    };\n    match serde_json::to_value(user) {\n        Ok(u) =\u003e match Template::new(\"users/profile.html\", u) {\n            Ok(t) =\u003e {\n                resp.set_mut(t).set_mut(status::Ok);\n                Ok(resp)\n            }\n            Err(_) =\u003e Err(IronError::new(\n                StringError(\"Template Error\".to_string()),\n                status::BadRequest,\n            )),\n        },\n        Err(_) =\u003e Err(IronError::new(\n            StringError(\"Serialization error\".to_string()),\n            status::BadRequest,\n        )),\n    }\n}\n```\n\n## Stable\n\n```rust\nfn main() {\n    let mut router = Router::new();\n    router.get(\"/user\", user_handler, \"user\");\n    router.get(\"/usertest\", produce_handler, \"usertest\");\n    router.get(\"/blob\", blob_handler, \"blobtest\");\n\n    let mut chain = Chain::new(router);\n    let teng = TeraEngine::new(\"src/examples/templates/**/*\");\n    chain.link_after(teng);\n\n    Iron::new(chain).http(\"localhost:5000\").unwrap();\n}\n\nfn user_handler(_: \u0026mut Request) -\u003e IronResult\u003cResponse\u003e {\n    let mut resp = Response::new();\n\n    let mut context = Context::new();\n    context.add(\"username\", \u0026\"Bob\");\n    context.add(\"my_var\", \u0026\"Thing\"); // comment out to see alternate thing\n    context.add(\"numbers\", \u0026vec![1, 2, 3]);\n    context.add(\"bio\", \u0026\"\u003cscript\u003ealert('pwnd');\u003c/script\u003e\");\n\n    resp.set_mut(Template::new(\n        \"users/profile.html\",\n        TemplateMode::from_context(context),\n    )).set_mut(status::Ok);\n    Ok(resp)\n}\n\n// this uses the unstable feature on nightly\nfn produce_handler(_: \u0026mut Request) -\u003e IronResult\u003cResponse\u003e {\n    let mut resp = Response::new();\n\n    let user = User {\n        username: \"Bob\",\n        my_var: \"Thing\",\n        numbers: \u0026vec![1, 2, 3],\n        bio: \"\u003cscript\u003ealert('pwnd');\u003c/script\u003e\",\n    };\n    match serde_json::to_value(user) {\n        Ok(u) =\u003e {\n            resp.set_mut(Template::new(\"users/profile.html\", u))\n                .set_mut(status::Ok);\n            Ok(resp)\n        }\n        Err(_) =\u003e Err(IronError::new(\n            StringError(\"Serialization error\".to_string()),\n            status::BadRequest,\n        )),\n    }\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fleshow%2Firon-tera","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fleshow%2Firon-tera","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fleshow%2Firon-tera/lists"}