sept6

Cargo.toml

@@ -4,8 +4,18 @@ version = "0.1.0"
 authors = ["siva <alexandra.hosp@protonmail.com>"]
 edition = "2018"
 
-[dependencies]
-rocket = "0.5.0-rc.1"
+[dependencies.rocket]
+version = "0.5.0-rc.1"
+features = ["json"]
 
-diesel = { version = "1.4.4", features = ["mysql"]}
-dotenv = "0.15.0"
+[dependencies]
+serde = "1.0.130"
+serde_json = "1.0.67"
+lazy_static = "1.4.0"
+
+[dependencies.rocket_dyn_templates]
+version = "0.1.0-rc.1"
+features = ["tera"]
+
+#diesel = { version = "1.4.4", features = ["mysql"]}
+#dotenv = "0.15.0"

README.md

@@ -4,6 +4,7 @@ start docker container: docker-compose up
 
 [To do for me ]
 ! add dynamic language handling with templates
+--> extract JSON data into Rust type => use in Template => use conditionally(Accept-Language-Header)
 ! add form handling
 ! wasm for Threejs canvas
 ! login, payment, cart
@@ -13,6 +14,8 @@ start docker container: docker-compose up
 
 Frontend:
 ! Fix css queries
+! Fix css footer
+! Fix css home posts-section
 ! Fix js open menu 
 ! add css Animations
 ! cleaner look

lang.json

@@ -0,0 +1,3 @@
+{
+    "lang" : "json"
+}

src/build_rocket/config.rs

@@ -0,0 +1,32 @@
+use std::fs::{ File };
+use std::io;
+use std::io::prelude::*;
+
+use rocket_dyn_templates::tera::Value;
+
+// Define File for language handling
+pub const LANG_FILE : &str ="./lang.json";
+
+// Store JSON Value in 'static variable
+lazy_static! {
+    #[derive(Debug)]
+    pub static ref LANG: bool = init_lang();
+}
+
+
+// fn file_to_string() -> io::Result<String> {
+//     let mut f = File::open(LANG_FILE)?;
+//     let mut buffer = String::new();
+//     f.read_to_string(&mut buffer)?;
+//     Ok(buffer)
+// }
+
+// pub fn init_lang() -> Value {
+//     serde_json::from_str(&file_to_string().unwrap()).expect("unable to convert to JSON")
+// }
+
+pub fn init_lang() -> bool {
+    let f = File::open(LANG_FILE).expect("unable to open file");
+    let json : Value = serde_json::from_reader(f).expect("file shoulde be JSON");
+    json.is_object()
+}

src/build_rocket/get.rs

@@ -4,21 +4,27 @@ use rocket::fs::NamedFile;
 // Error type 404
 use rocket::response::status::NotFound;
 
+// Responder type Template
+use rocket_dyn_templates::{ Template };
+
+use crate::build_rocket::{ templates, config };
+
 // Configure requests
 // generate routes, set attributes
     // set http method
     // set uri
-    #[route(GET, uri = "/")]
+    #[get("/")]
     // if success call handler
     pub async fn index() -> Result<NamedFile, NotFound<String>> {
+
        NamedFile::open("templates/index.html").await.map_err(|e|NotFound(e.to_string()))
     }
     
     // serve other pages (html GET)
     // create routes for pages
     #[get("/experiments")]
-    pub async fn experiments() -> Option<NamedFile> {
-        NamedFile::open("templates/experiments.html").await.ok()
+    pub async fn experiments() -> Result<NamedFile, NotFound<String>> {
+        NamedFile::open("templates/experiments.html").await.map_err(|e|NotFound(e.to_string()))
     }
     
     #[get("/permaculture")]
@@ -127,8 +133,17 @@ use rocket::response::status::NotFound;
     }
     
     #[get("/privacy")]
-    pub async fn privacy() -> Option<NamedFile> {
-        NamedFile::open("templates/privacy-policy.html").await.ok()
+    pub async fn privacy() -> Result<NamedFile, NotFound<String>> {
+        NamedFile::open("templates/privacy-policy.html").await.map_err(|e|NotFound(e.to_string()))
     }
     
+    #[get("/test")]
+    // Render Template Responder
+    pub fn test() -> Template {
+            println!("{}", &config::init_lang());
+        Template::render("test", templates::MyStruct{
+            title: "test",
+            lang: "en",
+        })
+    }
     

src/build_rocket/mod.rs

@@ -0,0 +1,9 @@
+// Routes
+pub mod get;
+pub mod get_static_files;
+
+// Templates
+pub mod templates;
+
+// Configuration
+pub mod config;

src/build_rocket/templates.rs

@@ -0,0 +1,27 @@
+// Serde Data Model conversion
+use rocket::serde::{ Serialize };
+use serde_json::Value;
+
+use crate ::build_rocket::{ config::LANG };
+
+
+// Implement serde Serialize to create context
+#[derive(Serialize)]
+pub struct MyStruct<'a> {
+    pub title : &'a str,
+    pub lang: &'a str,
+}
+
+// pub fn get_value<'a>( key: &'a str, lang: &'a str ) -> Option<&'a Value> {
+//     let translation = LANG.get(key).unwrap();
+//     Some(translation)
+// }
+
+
+
+
+
+
+
+
+

src/main.rs

@@ -1,19 +1,26 @@
-#[macro_use] extern crate rocket;
+#[macro_use] 
+extern crate rocket;
 
-mod routes;
-use crate::routes::{ get, get_static_files };
+#[macro_use]
+extern crate lazy_static;
 
+mod build_rocket;
+use crate::build_rocket::{ get, get_static_files };
+
+// support for template as Responder
+use rocket_dyn_templates::Template;
 
 // Equivalent to main()
 #[rocket::main] // enable async main()
+// Return Rocket Instance
 async fn main() -> Result<(), rocket::Error> {
     
     // State Rocket<Build> => configuration
         // registering routes
-        // mounting routes
-        // registering/ catchers
-        // manage State
+        // mount routes
+        // register catchers
         // attach Fairings
+        // manage State
         rocket::build()
         // State Rocket<Ignite> => Finalized App ready to launch
             // check before launching
@@ -35,6 +42,12 @@ async fn main() -> Result<(), rocket::Error> {
         .mount("/policies", 
         routes! [ get::policies_info, get::privacy ])
 
+        // test route template 
+        .mount("/",
+            routes! [ get::test] )
+        // initialize and maintain templating state
+        .attach(Template::fairing())
+
 
         .ignite().await?
         // State Rocket<Orbit> => Running App

src/routes/mod.rs

@@ -1,2 +0,0 @@
-pub mod get;
-pub mod get_static_files;

templates/index.html

@@ -19,7 +19,7 @@
         <nav class="top-bar">
                 <!--Add Askama Language Handling-->
             <div class="languages">
-                <a  href="static/languages/deutsch.html">Deutsch |</a>
+                <a  href="static/languages/deutsch.html">{{ name }}</a>
 				<a  href="static/languages/italiano.html">Italiano |</a>
 				<a  href="static/languages/francais.html">Francais </a>
             </div>
@@ -362,7 +362,7 @@
                                         </li>
                                         <li>
                                                 <p>
-                                                        <a href="privacy.html">Privacy Policy</a>
+                                                        <a type="text/html" href="/privacy">Privacy Policy</a>
                                                 </p>
                                         </li>
                                 	<li>

templates/privacy-policy.html

@@ -10,5 +10,6 @@
 <body>
     <h1>Privacy Policy</h1>
     <p>Add info how data is handled and licence of code</p>
+    <h1>{{ name }}</h1>
 </body>
 </html>

templates/test.html.tera

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="utf-8" />
+        <title>{{ title }}</title>
+    </head>
+    <body>
+        <h1>{{ title }}</h1>
+        <p>{{ lang }}</p>
+    </body>
+</html>