diff --git a/Cargo.lock b/Cargo.lock index df74748..82ec42d 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -120,67 +120,11 @@ dependencies = [ "password-hash", ] -[[package]] -name = "askama" -version = "0.12.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b79091df18a97caea757e28cd2d5fda49c6cd4bd01ddffd7ff01ace0c0ad2c28" -dependencies = [ - "askama_derive", - "askama_escape", - "comrak", - "humansize", - "num-traits", - "percent-encoding", -] - -[[package]] -name = "askama_axum" -version = "0.4.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a41603f7cdbf5ac4af60760f17253eb6adf6ec5b6f14a7ed830cf687d375f163" -dependencies = [ - "askama", - "axum-core", - "http 1.2.0", -] - -[[package]] -name = "askama_derive" -version = "0.12.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "19fe8d6cb13c4714962c072ea496f3392015f0989b1a2847bb4b2d9effd71d83" -dependencies = [ - "askama_parser", - "basic-toml", - "mime", - "mime_guess", - "proc-macro2", - "quote", - "serde", - "syn", -] - -[[package]] -name = "askama_escape" -version = "0.10.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341" - -[[package]] -name = "askama_parser" -version = "0.2.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "acb1161c6b64d1c3d83108213c2a2533a342ac225aabd0bda218278c2ddb00c0" -dependencies = [ - "nom", -] - [[package]] name = "async-trait" -version = "0.1.83" +version = "0.1.84" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "721cae7de5c34fbb2acd27e21e6d2cf7b886dce0c27388d46c4e6c47ea4318dd" +checksum = "1b1244b10dcd56c92219da4e14caa97e312079e185f04ba3eea25061561dc0a0" dependencies = [ "proc-macro2", "quote", @@ -391,9 +335,9 @@ checksum = "325918d6fe32f23b19878fe4b34794ae41fc19ddbe53b10571a4874d44ffd39b" [[package]] name = "cc" -version = "1.2.6" +version = "1.2.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8d6dbb628b8f8555f86d0323c2eb39e3ec81901f4b83e091db8a6a76d316a333" +checksum = "a012a0df96dd6d06ba9a1b29d6402d1a5d77c6befd2566afdc26e10603dc93d7" dependencies = [ "shlex", ] @@ -483,21 +427,6 @@ dependencies = [ "serde", ] -[[package]] -name = "comrak" -version = "0.18.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "482aa5695bca086022be453c700a40c02893f1ba7098a2c88351de55341ae894" -dependencies = [ - "entities", - "memchr", - "once_cell", - "regex", - "slug", - "typed-arena", - "unicode_categories", -] - [[package]] name = "concurrent-queue" version = "2.5.0" @@ -640,12 +569,6 @@ dependencies = [ "unicode-xid", ] -[[package]] -name = "deunicode" -version = "1.6.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "339544cc9e2c4dc3fc7149fd630c5f22263a4fdf18a98afd0075784968b5cf00" - [[package]] name = "digest" version = "0.10.7" @@ -709,12 +632,6 @@ dependencies = [ "cfg-if", ] -[[package]] -name = "entities" -version = "1.0.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b5320ae4c3782150d900b79807611a59a99fc9a1d61d686faafc24b93fc8d7ca" - [[package]] name = "equivalent" version = "1.0.1" @@ -776,6 +693,12 @@ version = "1.0.7" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1" +[[package]] +name = "foldhash" +version = "0.1.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a0d2fde1f7b3d48b8395d5f2de76c18a528bd6a9cdde438df747bfcba3e05d6f" + [[package]] name = "form_urlencoded" version = "1.2.1" @@ -1126,14 +1049,19 @@ name = "hashbrown" version = "0.15.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289" +dependencies = [ + "allocator-api2", + "equivalent", + "foldhash", +] [[package]] name = "hashlink" -version = "0.9.1" +version = "0.10.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af" +checksum = "7382cf6263419f2d8df38c55d7da83da5c18aef87fc7a7fc1fb1e344edfe14c1" dependencies = [ - "hashbrown 0.14.5", + "hashbrown 0.15.2", ] [[package]] @@ -1473,9 +1401,9 @@ checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf" [[package]] name = "itertools" -version = "0.13.0" +version = "0.14.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186" +checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285" dependencies = [ "either", ] @@ -1811,12 +1739,6 @@ dependencies = [ "subtle", ] -[[package]] -name = "paste" -version = "1.0.15" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a" - [[package]] name = "pem-rfc7468" version = "0.7.0" @@ -1995,8 +1917,6 @@ name = "recipes" version = "1.0.0" dependencies = [ "argon2", - "askama", - "askama_axum", "axum", "axum-extra", "chrono", @@ -2007,7 +1927,10 @@ dependencies = [ "lettre", "rand", "rand_core", + "rinja", + "rinja_axum", "ron", + "rustc-hash", "serde", "sqlx", "thiserror 2.0.9", @@ -2086,6 +2009,58 @@ dependencies = [ "windows-sys 0.52.0", ] +[[package]] +name = "rinja" +version = "0.3.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3dc4940d00595430b3d7d5a01f6222b5e5b51395d1120bdb28d854bb8abb17a5" +dependencies = [ + "humansize", + "itoa", + "percent-encoding", + "rinja_derive", +] + +[[package]] +name = "rinja_axum" +version = "0.3.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cc64d77bb950f6498d0fc64b028d168fcb4e56ac31b66a8ae05f64d3b0c218b6" +dependencies = [ + "axum-core", + "http 1.2.0", + "rinja", +] + +[[package]] +name = "rinja_derive" +version = "0.3.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "08d9ed0146aef6e2825f1b1515f074510549efba38d71f4554eec32eb36ba18b" +dependencies = [ + "basic-toml", + "memchr", + "mime", + "mime_guess", + "proc-macro2", + "quote", + "rinja_parser", + "rustc-hash", + "serde", + "syn", +] + +[[package]] +name = "rinja_parser" +version = "0.3.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "93f9a866e2e00a7a1fb27e46e9e324a6f7c0e7edc4543cae1d38f4e4a100c610" +dependencies = [ + "memchr", + "nom", + "serde", +] + [[package]] name = "ron" version = "0.8.1" @@ -2124,6 +2099,12 @@ version = "0.1.24" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f" +[[package]] +name = "rustc-hash" +version = "2.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497" + [[package]] name = "rustix" version = "0.38.42" @@ -2326,16 +2307,6 @@ dependencies = [ "autocfg", ] -[[package]] -name = "slug" -version = "0.1.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "882a80f72ee45de3cc9a5afeb2da0331d58df69e4e7d8eeb5d3c7784ae67e724" -dependencies = [ - "deunicode", - "wasm-bindgen", -] - [[package]] name = "smallvec" version = "1.13.2" @@ -2374,21 +2345,11 @@ dependencies = [ "der", ] -[[package]] -name = "sqlformat" -version = "0.2.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7bba3a93db0cc4f7bdece8bb09e77e2e785c20bfebf79eb8340ed80708048790" -dependencies = [ - "nom", - "unicode_categories", -] - [[package]] name = "sqlx" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "93334716a037193fac19df402f8571269c84a00852f6a7066b5d2616dcd64d3e" +checksum = "4410e73b3c0d8442c5f99b425d7a435b5ee0ae4167b3196771dd3f7a01be745f" dependencies = [ "sqlx-core", "sqlx-macros", @@ -2399,38 +2360,32 @@ dependencies = [ [[package]] name = "sqlx-core" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d4d8060b456358185f7d50c55d9b5066ad956956fddec42ee2e8567134a8936e" +checksum = "6a007b6936676aa9ab40207cde35daab0a04b823be8ae004368c0793b96a61e0" dependencies = [ - "atoi", - "byteorder", "bytes", "chrono", "crc", "crossbeam-queue", "either", "event-listener", - "futures-channel", "futures-core", "futures-intrusive", "futures-io", "futures-util", - "hashbrown 0.14.5", + "hashbrown 0.15.2", "hashlink", - "hex", "indexmap", "log", "memchr", "once_cell", - "paste", "percent-encoding", "serde", "serde_json", "sha2", "smallvec", - "sqlformat", - "thiserror 1.0.69", + "thiserror 2.0.9", "tokio", "tokio-stream", "tracing", @@ -2439,9 +2394,9 @@ dependencies = [ [[package]] name = "sqlx-macros" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cac0692bcc9de3b073e8d747391827297e075c7710ff6276d9f7a1f3d58c6657" +checksum = "3112e2ad78643fef903618d78cf0aec1cb3134b019730edb039b69eaf531f310" dependencies = [ "proc-macro2", "quote", @@ -2452,9 +2407,9 @@ dependencies = [ [[package]] name = "sqlx-macros-core" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1804e8a7c7865599c9c79be146dc8a9fd8cc86935fa641d3ea58e5f0688abaa5" +checksum = "4e9f90acc5ab146a99bf5061a7eb4976b573f560bc898ef3bf8435448dd5e7ad" dependencies = [ "dotenvy", "either", @@ -2478,9 +2433,9 @@ dependencies = [ [[package]] name = "sqlx-mysql" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "64bb4714269afa44aef2755150a0fc19d756fb580a67db8885608cf02f47d06a" +checksum = "4560278f0e00ce64938540546f59f590d60beee33fffbd3b9cd47851e5fff233" dependencies = [ "atoi", "base64 0.22.1", @@ -2514,16 +2469,16 @@ dependencies = [ "smallvec", "sqlx-core", "stringprep", - "thiserror 1.0.69", + "thiserror 2.0.9", "tracing", "whoami", ] [[package]] name = "sqlx-postgres" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6fa91a732d854c5d7726349bb4bb879bb9478993ceb764247660aee25f67c2f8" +checksum = "c5b98a57f363ed6764d5b3a12bfedf62f07aa16e1856a7ddc2a0bb190a959613" dependencies = [ "atoi", "base64 0.22.1", @@ -2535,7 +2490,6 @@ dependencies = [ "etcetera", "futures-channel", "futures-core", - "futures-io", "futures-util", "hex", "hkdf", @@ -2553,16 +2507,16 @@ dependencies = [ "smallvec", "sqlx-core", "stringprep", - "thiserror 1.0.69", + "thiserror 2.0.9", "tracing", "whoami", ] [[package]] name = "sqlx-sqlite" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d5b2cf34a45953bfd3daaf3db0f7a7878ab9b7a6b91b422d24a7a9e4c857b680" +checksum = "f85ca71d3a5b24e64e1d08dd8fe36c6c95c339a896cc33068148906784620540" dependencies = [ "atoi", "chrono", @@ -2626,9 +2580,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292" [[package]] name = "syn" -version = "2.0.93" +version = "2.0.95" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9c786062daee0d6db1132800e623df74274a0a87322d8e183338e01b3d98d058" +checksum = "46f71c0377baf4ef1cc3e3402ded576dccc315800fbc62dfc7fe04b009773b4a" dependencies = [ "proc-macro2", "quote", @@ -2654,12 +2608,13 @@ dependencies = [ [[package]] name = "tempfile" -version = "3.14.0" +version = "3.15.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "28cce251fcbc87fac86a866eeb0d6c2d536fc16d06f184bb61aeae11aa4cee0c" +checksum = "9a8a559c81686f576e8cd0290cd2a24a2a9ad80c98b3478856500fcbd7acd704" dependencies = [ "cfg-if", "fastrand", + "getrandom", "once_cell", "rustix", "windows-sys 0.59.0", @@ -2966,12 +2921,6 @@ dependencies = [ "tracing-log", ] -[[package]] -name = "typed-arena" -version = "2.0.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6af6ae20167a9ece4bcb41af5b80f8a1f1df981f6391189ce00fd257af04126a" - [[package]] name = "typenum" version = "1.17.0" @@ -3023,12 +2972,6 @@ version = "0.2.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853" -[[package]] -name = "unicode_categories" -version = "0.1.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e" - [[package]] name = "untrusted" version = "0.9.0" diff --git a/backend/Cargo.toml b/backend/Cargo.toml index 18761b6..9a47b14 100644 --- a/backend/Cargo.toml +++ b/backend/Cargo.toml @@ -22,18 +22,14 @@ chrono = "0.4" ron = "0.8" serde = { version = "1.0", features = ["derive"] } -itertools = "0.13" +itertools = "0.14" +rustc-hash = "2.1" clap = { version = "4", features = ["derive"] } sqlx = { version = "0.8", features = ["sqlite", "runtime-tokio", "chrono"] } -askama = { version = "0.12", features = [ - "with-axum", - "mime", - "mime_guess", - "markdown", -] } -askama_axum = "0.4" +rinja = { version = "0.3", features = ["with-axum"] } +rinja_axum = "0.3" argon2 = { version = "0.5", features = ["default", "std"] } rand_core = { version = "0.6", features = ["std"] } diff --git a/backend/sql/version_1.sql b/backend/sql/version_1.sql index 2db2354..76c96cd 100644 --- a/backend/sql/version_1.sql +++ b/backend/sql/version_1.sql @@ -10,6 +10,7 @@ CREATE TABLE [User] ( [email] TEXT NOT NULL, [name] TEXT NOT NULL DEFAULT '', [default_servings] INTEGER DEFAULT 4, + [lang] TEXT NOT NULL DEFAULT 'en', [password] TEXT NOT NULL, -- argon2(password_plain, salt). diff --git a/backend/src/consts.rs b/backend/src/consts.rs index 1b85736..76986db 100644 --- a/backend/src/consts.rs +++ b/backend/src/consts.rs @@ -1,6 +1,7 @@ use std::{sync::LazyLock, time::Duration}; pub const FILE_CONF: &str = "conf.ron"; +pub const TRANSLATION_FILE: &str = "translation.ron"; pub const DB_DIRECTORY: &str = "data"; pub const DB_FILENAME: &str = "recipes.sqlite"; pub const SQL_FILENAME: &str = "sql/version_{VERSION}.sql"; diff --git a/backend/src/data/db/recipe.rs b/backend/src/data/db/recipe.rs index 28608df..28f714e 100644 --- a/backend/src/data/db/recipe.rs +++ b/backend/src/data/db/recipe.rs @@ -102,8 +102,8 @@ WHERE [Ingredient].[id] = $1 AND [user_id] = $2 .map_err(DBError::from) } - pub async fn get_recipe(&self, id: i64) -> Result> { - sqlx::query_as( + pub async fn get_recipe(&self, id: i64, with_groups: bool) -> Result> { + match sqlx::query_as::<_, model::Recipe>( r#" SELECT [id], [user_id], [title], [lang], @@ -114,8 +114,14 @@ FROM [Recipe] WHERE [id] = $1 ) .bind(id) .fetch_optional(&self.pool) - .await - .map_err(DBError::from) + .await? + { + Some(mut recipe) if with_groups => { + recipe.groups = self.get_groups(id).await?; + Ok(Some(recipe)) + } + recipe => Ok(recipe), + } } pub async fn create_recipe(&self, user_id: i64) -> Result { @@ -543,8 +549,6 @@ ORDER BY [name] #[cfg(test)] mod tests { - use axum::routing::connect; - use super::*; #[tokio::test] @@ -555,7 +559,7 @@ mod tests { let recipe_id = connection.create_recipe(user_id).await?; connection.set_recipe_title(recipe_id, "Crêpe").await?; - let recipe = connection.get_recipe(recipe_id).await?.unwrap(); + let recipe = connection.get_recipe(recipe_id, false).await?.unwrap(); assert_eq!(recipe.title, "Crêpe".to_string()); Ok(()) @@ -581,7 +585,7 @@ mod tests { connection.set_recipe_language(recipe_id, "fr").await?; connection.set_recipe_is_published(recipe_id, true).await?; - let recipe = connection.get_recipe(recipe_id).await?.unwrap(); + let recipe = connection.get_recipe(recipe_id, false).await?.unwrap(); assert_eq!(recipe.id, recipe_id); assert_eq!(recipe.title, "Ouiche"); diff --git a/backend/src/data/db/user.rs b/backend/src/data/db/user.rs index 4a37d69..a95feb4 100644 --- a/backend/src/data/db/user.rs +++ b/backend/src/data/db/user.rs @@ -76,7 +76,7 @@ FROM [UserLoginToken] WHERE [token] = $1 } pub async fn load_user(&self, user_id: i64) -> Result> { - sqlx::query_as("SELECT [id], [email], [name] FROM [User] WHERE [id] = $1") + sqlx::query_as("SELECT [id], [email], [name], [lang] FROM [User] WHERE [id] = $1") .bind(user_id) .fetch_optional(&self.pool) .await @@ -102,13 +102,14 @@ FROM [UserLoginToken] WHERE [token] = $1 .fetch_one(&mut *tx) .await?; + let new_email = new_email.map(str::trim); let email_changed = new_email.is_some_and(|new_email| new_email != email); // Check if email not already taken. let validation_token = if email_changed { - if sqlx::query_scalar::<_, i64>( + if sqlx::query_scalar( r#" -SELECT COUNT(*) +SELECT COUNT(*) > 0 FROM [User] WHERE [email] = $1 "#, @@ -116,7 +117,6 @@ WHERE [email] = $1 .bind(new_email.unwrap()) .fetch_one(&mut *tx) .await? - > 0 { return Ok(UpdateUserResult::EmailAlreadyTaken); } @@ -148,7 +148,7 @@ WHERE [id] = $1 ) .bind(user_id) .bind(new_email.unwrap_or(&email)) - .bind(new_name.unwrap_or(&name)) + .bind(new_name.map(str::trim).unwrap_or(&name)) .bind(hashed_new_password.unwrap_or(hashed_password)) .execute(&mut *tx) .await?; diff --git a/backend/src/data/model.rs b/backend/src/data/model.rs index dd2bbb0..d38db56 100644 --- a/backend/src/data/model.rs +++ b/backend/src/data/model.rs @@ -7,6 +7,7 @@ pub struct User { pub id: i64, pub name: String, pub email: String, + pub lang: String, } #[derive(FromRow)] @@ -30,8 +31,9 @@ pub struct Recipe { pub servings: Option, pub is_published: bool, - // pub tags: Vec, - // pub groups: Vec, + + #[sqlx(skip)] + pub groups: Vec, } #[derive(FromRow)] diff --git a/backend/src/html_templates.rs b/backend/src/html_templates.rs index 9f5cf0a..d7d4160 100644 --- a/backend/src/html_templates.rs +++ b/backend/src/html_templates.rs @@ -1,6 +1,9 @@ -use askama::Template; +use rinja_axum::Template; -use crate::data::model; +use crate::{ + data::model, + translation::{Sentence, Tr}, +}; pub struct Recipes { pub published: Vec<(i64, String)>, @@ -18,6 +21,8 @@ impl Recipes { #[template(path = "home.html")] pub struct HomeTemplate { pub user: Option, + pub tr: Tr, + pub recipes: Recipes, } @@ -25,23 +30,26 @@ pub struct HomeTemplate { #[template(path = "message.html")] pub struct MessageTemplate { pub user: Option, + pub tr: Tr, pub message: String, pub as_code: bool, // Display the message in 
 markup.
 }
 
 impl MessageTemplate {
-    pub fn new(message: &str) -> MessageTemplate {
+    pub fn new(message: &str, tr: Tr) -> MessageTemplate {
         MessageTemplate {
             user: None,
+            tr,
             message: message.to_string(),
             as_code: false,
         }
     }
 
-    pub fn new_with_user(message: &str, user: Option) -> MessageTemplate {
+    pub fn new_with_user(message: &str, tr: Tr, user: Option) -> MessageTemplate {
         MessageTemplate {
             user,
+            tr,
             message: message.to_string(),
             as_code: false,
         }
@@ -52,6 +60,7 @@ impl MessageTemplate {
 #[template(path = "sign_up_form.html")]
 pub struct SignUpFormTemplate {
     pub user: Option,
+    pub tr: Tr,
 
     pub email: String,
     pub message: String,
@@ -63,6 +72,7 @@ pub struct SignUpFormTemplate {
 #[template(path = "sign_in_form.html")]
 pub struct SignInFormTemplate {
     pub user: Option,
+    pub tr: Tr,
 
     pub email: String,
     pub message: String,
@@ -72,6 +82,7 @@ pub struct SignInFormTemplate {
 #[template(path = "ask_reset_password.html")]
 pub struct AskResetPasswordTemplate {
     pub user: Option,
+    pub tr: Tr,
 
     pub email: String,
     pub message: String,
@@ -82,6 +93,7 @@ pub struct AskResetPasswordTemplate {
 #[template(path = "reset_password.html")]
 pub struct ResetPasswordTemplate {
     pub user: Option,
+    pub tr: Tr,
 
     pub reset_token: String,
     pub message: String,
@@ -92,6 +104,7 @@ pub struct ResetPasswordTemplate {
 #[template(path = "profile.html")]
 pub struct ProfileTemplate {
     pub user: Option,
+    pub tr: Tr,
 
     pub username: String,
     pub email: String,
@@ -104,6 +117,8 @@ pub struct ProfileTemplate {
 #[template(path = "recipe_view.html")]
 pub struct RecipeViewTemplate {
     pub user: Option,
+    pub tr: Tr,
+
     pub recipes: Recipes,
 
     pub recipe: model::Recipe,
@@ -113,6 +128,8 @@ pub struct RecipeViewTemplate {
 #[template(path = "recipe_edit.html")]
 pub struct RecipeEditTemplate {
     pub user: Option,
+    pub tr: Tr,
+
     pub recipes: Recipes,
 
     pub recipe: model::Recipe,
@@ -123,5 +140,7 @@ pub struct RecipeEditTemplate {
 #[template(path = "recipes_list_fragment.html")]
 pub struct RecipesListFragmentTemplate {
     pub user: Option,
+    pub tr: Tr,
+
     pub recipes: Recipes,
 }
diff --git a/backend/src/main.rs b/backend/src/main.rs
index bb3d485..af80c90 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -1,7 +1,7 @@
 use std::{net::SocketAddr, path::Path};
 
 use axum::{
-    extract::{ConnectInfo, FromRef, Request, State},
+    extract::{ConnectInfo, Extension, FromRef, Request, State},
     http::StatusCode,
     middleware::{self, Next},
     response::{Response, Result},
@@ -12,10 +12,12 @@ use axum_extra::extract::cookie::CookieJar;
 use chrono::prelude::*;
 use clap::Parser;
 use config::Config;
+use itertools::Itertools;
 use tower_http::{services::ServeDir, trace::TraceLayer};
 use tracing::{event, Level};
 
 use data::{db, model};
+use translation::Tr;
 
 mod config;
 mod consts;
@@ -26,6 +28,7 @@ mod html_templates;
 mod ron_extractor;
 mod ron_utils;
 mod services;
+mod translation;
 mod utils;
 
 #[derive(Clone)]
@@ -191,6 +194,7 @@ async fn main() {
         .fallback(services::not_found)
         .layer(TraceLayer::new_for_http())
         // FIXME: Should be 'route_layer' but it doesn't work for 'fallback(..)'.
+        .layer(middleware::from_fn(translation))
         .layer(middleware::from_fn_with_state(
             state.clone(),
             user_authentication,
@@ -218,6 +222,39 @@ async fn user_authentication(
     Ok(next.run(req).await)
 }
 
+async fn translation(
+    Extension(user): Extension>,
+    mut req: Request,
+    next: Next,
+) -> Result {
+    let language = if let Some(user) = user {
+        user.lang
+    } else {
+        let available_codes = Tr::available_codes();
+
+        // TODO: Check cookies before http headers.
+
+        let accept_language = req
+            .headers()
+            .get(axum::http::header::ACCEPT_LANGUAGE)
+            .map(|v| v.to_str().unwrap_or_default())
+            .unwrap_or_default()
+            .split(',')
+            .map(|l| l.split('-').next().unwrap_or_default())
+            .find_or_first(|l| available_codes.contains(l));
+
+        // TODO: Save to cookies.
+
+        accept_language.unwrap_or("en").to_string()
+    };
+
+    let tr = Tr::new(&language);
+
+    // let jar = CookieJar::from_headers(req.headers());
+    req.extensions_mut().insert(tr);
+    Ok(next.run(req).await)
+}
+
 async fn get_current_user(
     connection: db::Connection,
     jar: &CookieJar,
diff --git a/backend/src/services.rs b/backend/src/services.rs
index 65067a3..8036a14 100644
--- a/backend/src/services.rs
+++ b/backend/src/services.rs
@@ -10,7 +10,7 @@ use axum::{
 use crate::{
     data::{db, model},
     html_templates::*,
-    ron_utils,
+    ron_utils, translation,
 };
 
 pub mod fragments;
@@ -19,7 +19,11 @@ pub mod ron;
 pub mod user;
 
 // Will embed RON error in HTML page.
-pub async fn ron_error_to_html(req: Request, next: Next) -> Result {
+pub async fn ron_error_to_html(
+    Extension(tr): Extension,
+    req: Request,
+    next: Next,
+) -> Result {
     let response = next.run(req).await;
 
     if let Some(content_type) = response.headers().get(header::CONTENT_TYPE) {
@@ -32,6 +36,7 @@ pub async fn ron_error_to_html(req: Request, next: Next) -> Result {
                 user: None,
                 message,
                 as_code: true,
+                tr,
             }
             .into_response());
         }
@@ -46,6 +51,7 @@ pub async fn ron_error_to_html(req: Request, next: Next) -> Result {
 pub async fn home_page(
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
 ) -> Result {
     let recipes = Recipes {
         published: connection.get_all_published_recipe_titles().await?,
@@ -59,15 +65,18 @@ pub async fn home_page(
         current_id: None,
     };
 
-    Ok(HomeTemplate { user, recipes })
+    Ok(HomeTemplate { user, recipes, tr })
 }
 
 ///// 404 /////
 
 #[debug_handler]
-pub async fn not_found(Extension(user): Extension>) -> impl IntoResponse {
+pub async fn not_found(
+    Extension(user): Extension>,
+    Extension(tr): Extension,
+) -> impl IntoResponse {
     (
         StatusCode::NOT_FOUND,
-        MessageTemplate::new_with_user("404: Not found", user),
+        MessageTemplate::new_with_user("404: Not found", tr, user),
     )
 }
diff --git a/backend/src/services/fragments.rs b/backend/src/services/fragments.rs
index 84a2d40..47e9e93 100644
--- a/backend/src/services/fragments.rs
+++ b/backend/src/services/fragments.rs
@@ -9,6 +9,7 @@ use serde::Deserialize;
 use crate::{
     data::{db, model},
     html_templates::*,
+    translation,
 };
 
 #[derive(Deserialize)]
@@ -21,6 +22,7 @@ pub async fn recipes_list_fragments(
     State(connection): State,
     current_recipe: Query,
     Extension(user): Extension>,
+    Extension(tr): Extension,
 ) -> Result {
     let recipes = Recipes {
         published: connection.get_all_published_recipe_titles().await?,
@@ -33,5 +35,5 @@ pub async fn recipes_list_fragments(
         },
         current_id: current_recipe.current_recipe_id,
     };
-    Ok(RecipesListFragmentTemplate { user, recipes })
+    Ok(RecipesListFragmentTemplate { user, tr, recipes })
 }
diff --git a/backend/src/services/recipe.rs b/backend/src/services/recipe.rs
index b6c872f..8c7eaa4 100644
--- a/backend/src/services/recipe.rs
+++ b/backend/src/services/recipe.rs
@@ -9,20 +9,20 @@ use crate::{
     consts,
     data::{db, model},
     html_templates::*,
+    translation,
 };
 
-///// RECIPE /////
-
 #[debug_handler]
 pub async fn create(
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
 ) -> Result {
     if let Some(user) = user {
         let recipe_id = connection.create_recipe(user.id).await?;
         Ok(Redirect::to(&format!("/recipe/edit/{}", recipe_id)).into_response())
     } else {
-        Ok(MessageTemplate::new("Not logged in").into_response())
+        Ok(MessageTemplate::new("Not logged in", tr).into_response())
     }
 }
 
@@ -30,10 +30,11 @@ pub async fn create(
 pub async fn edit_recipe(
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     Path(recipe_id): Path,
 ) -> Result {
     if let Some(user) = user {
-        if let Some(recipe) = connection.get_recipe(recipe_id).await? {
+        if let Some(recipe) = connection.get_recipe(recipe_id, false).await? {
             if recipe.user_id == user.id {
                 let recipes = Recipes {
                     published: connection.get_all_published_recipe_titles().await?,
@@ -45,19 +46,20 @@ pub async fn edit_recipe(
 
                 Ok(RecipeEditTemplate {
                     user: Some(user),
+                    tr,
                     recipes,
                     recipe,
                     languages: *consts::LANGUAGES,
                 }
                 .into_response())
             } else {
-                Ok(MessageTemplate::new("Not allowed to edit this recipe").into_response())
+                Ok(MessageTemplate::new("Not allowed to edit this recipe", tr).into_response())
             }
         } else {
-            Ok(MessageTemplate::new("Recipe not found").into_response())
+            Ok(MessageTemplate::new("Recipe not found", tr).into_response())
         }
     } else {
-        Ok(MessageTemplate::new("Not logged in").into_response())
+        Ok(MessageTemplate::new("Not logged in", tr).into_response())
     }
 }
 
@@ -65,15 +67,17 @@ pub async fn edit_recipe(
 pub async fn view(
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     Path(recipe_id): Path,
 ) -> Result {
-    match connection.get_recipe(recipe_id).await? {
+    match connection.get_recipe(recipe_id, true).await? {
         Some(recipe) => {
             if !recipe.is_published
                 && (user.is_none() || recipe.user_id != user.as_ref().unwrap().id)
             {
                 return Ok(MessageTemplate::new_with_user(
                     &format!("Not allowed the view the recipe {}", recipe_id),
+                    tr,
                     user,
                 )
                 .into_response());
@@ -93,6 +97,7 @@ pub async fn view(
 
             Ok(RecipeViewTemplate {
                 user,
+                tr,
                 recipes,
                 recipe,
             }
@@ -100,6 +105,7 @@ pub async fn view(
         }
         None => Ok(MessageTemplate::new_with_user(
             &format!("Cannot find the recipe {}", recipe_id),
+            tr,
             user,
         )
         .into_response()),
diff --git a/backend/src/services/user.rs b/backend/src/services/user.rs
index 5eeee8b..76b7676 100644
--- a/backend/src/services/user.rs
+++ b/backend/src/services/user.rs
@@ -19,6 +19,7 @@ use crate::{
     data::{db, model},
     email,
     html_templates::*,
+    translation::{self, Sentence},
     utils, AppState,
 };
 
@@ -27,9 +28,11 @@ use crate::{
 #[debug_handler]
 pub async fn sign_up_get(
     Extension(user): Extension>,
+    Extension(tr): Extension,
 ) -> Result {
     Ok(SignUpFormTemplate {
         user,
+        tr,
         email: String::new(),
         message: String::new(),
         message_email: String::new(),
@@ -59,34 +62,37 @@ pub async fn sign_up_post(
     State(connection): State,
     State(config): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     Form(form_data): Form,
 ) -> Result {
     fn error_response(
         error: SignUpError,
         form_data: &SignUpFormData,
         user: Option,
+        tr: translation::Tr,
     ) -> Result {
         Ok(SignUpFormTemplate {
             user,
             email: form_data.email.clone(),
             message_email: match error {
-                SignUpError::InvalidEmail => "Invalid email",
-                _ => "",
-            }
-            .to_string(),
+                SignUpError::InvalidEmail => tr.t(Sentence::InvalidEmail),
+                _ => String::new(),
+            },
             message_password: match error {
-                SignUpError::PasswordsNotEqual => "Passwords don't match",
-                SignUpError::InvalidPassword => "Password must have at least eight characters",
-                _ => "",
-            }
-            .to_string(),
+                SignUpError::PasswordsNotEqual => tr.t(Sentence::PasswordDontMatch),
+                SignUpError::InvalidPassword => tr.tp(
+                    Sentence::InvalidPassword,
+                    &[Box::new(common::consts::MIN_PASSWORD_SIZE)],
+                ),
+                _ => String::new(),
+            },
             message: match error {
-                SignUpError::UserAlreadyExists => "This email is not available",
-                SignUpError::DatabaseError => "Database error",
-                SignUpError::UnableSendEmail => "Unable to send the validation email",
-                _ => "",
-            }
-            .to_string(),
+                SignUpError::UserAlreadyExists => tr.t(Sentence::EmailAlreadyTaken),
+                SignUpError::DatabaseError => "Database error".to_string(),
+                SignUpError::UnableSendEmail => tr.t(Sentence::UnableToSendEmail),
+                _ => String::new(),
+            },
+            tr,
         }
         .into_response())
     }
@@ -95,17 +101,17 @@ pub async fn sign_up_post(
     if let common::utils::EmailValidation::NotValid =
         common::utils::validate_email(&form_data.email)
     {
-        return error_response(SignUpError::InvalidEmail, &form_data, user);
+        return error_response(SignUpError::InvalidEmail, &form_data, user, tr);
     }
 
     if form_data.password_1 != form_data.password_2 {
-        return error_response(SignUpError::PasswordsNotEqual, &form_data, user);
+        return error_response(SignUpError::PasswordsNotEqual, &form_data, user, tr);
     }
 
     if let common::utils::PasswordValidation::TooShort =
         common::utils::validate_password(&form_data.password_1)
     {
-        return error_response(SignUpError::InvalidPassword, &form_data, user);
+        return error_response(SignUpError::InvalidPassword, &form_data, user, tr);
     }
 
     match connection
@@ -113,7 +119,7 @@ pub async fn sign_up_post(
         .await
     {
         Ok(db::user::SignUpResult::UserAlreadyExists) => {
-            error_response(SignUpError::UserAlreadyExists, &form_data, user)
+            error_response(SignUpError::UserAlreadyExists, &form_data, user, tr)
         }
         Ok(db::user::SignUpResult::UserCreatedWaitingForValidation(token)) => {
             let url = utils::get_url_from_host(&host);
@@ -133,16 +139,16 @@ pub async fn sign_up_post(
                 Ok(()) => Ok(
                     MessageTemplate::new_with_user(
                         "An email has been sent, follow the link to validate your account",
-                    user).into_response()),
+                    tr, user).into_response()),
                 Err(_) => {
                     // error!("Email validation error: {}", error); // TODO: log
-                    error_response(SignUpError::UnableSendEmail, &form_data, user)
+                    error_response(SignUpError::UnableSendEmail, &form_data, user, tr)
                 }
             }
         }
         Err(_) => {
             // error!("Signup database error: {}", error); // TODO: log
-            error_response(SignUpError::DatabaseError, &form_data, user)
+            error_response(SignUpError::DatabaseError, &form_data, user, tr)
         }
     }
 }
@@ -151,6 +157,7 @@ pub async fn sign_up_post(
 pub async fn sign_up_validation(
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     ConnectInfo(addr): ConnectInfo,
     Query(query): Query>,
     headers: HeaderMap,
@@ -159,7 +166,7 @@ pub async fn sign_up_validation(
     if user.is_some() {
         return Ok((
             jar,
-            MessageTemplate::new_with_user("User already exists", user),
+            MessageTemplate::new_with_user("User already exists", tr, user),
         ));
     }
     let (client_ip, client_user_agent) = utils::get_ip_and_user_agent(&headers, addr);
@@ -183,6 +190,7 @@ pub async fn sign_up_validation(
                         jar,
                         MessageTemplate::new_with_user(
                             "Email validation successful, your account has been created",
+                            tr,
                             user,
                         ),
                     ))
@@ -191,18 +199,23 @@ pub async fn sign_up_validation(
                     jar,
                     MessageTemplate::new_with_user(
                         "The validation has expired. Try to sign up again",
+                        tr,
                         user,
                     ),
                 )),
                 db::user::ValidationResult::UnknownUser => Ok((
                     jar,
-                    MessageTemplate::new_with_user("Validation error. Try to sign up again", user),
+                    MessageTemplate::new_with_user(
+                        "Validation error. Try to sign up again",
+                        tr,
+                        user,
+                    ),
                 )),
             }
         }
         None => Ok((
             jar,
-            MessageTemplate::new_with_user("Validation error", user),
+            MessageTemplate::new_with_user("Validation error", tr, user),
         )),
     }
 }
@@ -212,9 +225,11 @@ pub async fn sign_up_validation(
 #[debug_handler]
 pub async fn sign_in_get(
     Extension(user): Extension>,
+    Extension(tr): Extension,
 ) -> Result {
     Ok(SignInFormTemplate {
         user,
+        tr,
         email: String::new(),
         message: String::new(),
     })
@@ -231,6 +246,7 @@ pub async fn sign_in_post(
     ConnectInfo(addr): ConnectInfo,
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     headers: HeaderMap,
     Form(form_data): Form,
 ) -> Result<(CookieJar, Response)> {
@@ -251,7 +267,8 @@ pub async fn sign_in_post(
             SignInFormTemplate {
                 user,
                 email: form_data.email,
-                message: "This account must be validated first".to_string(),
+                message: tr.t(Sentence::AccountMustBeValidatedFirst),
+                tr,
             }
             .into_response(),
         )),
@@ -260,7 +277,8 @@ pub async fn sign_in_post(
             SignInFormTemplate {
                 user,
                 email: form_data.email,
-                message: "Wrong email or password".to_string(),
+                message: tr.t(Sentence::WrongEmailOrPassword),
+                tr,
             }
             .into_response(),
         )),
@@ -292,16 +310,19 @@ pub async fn sign_out(
 #[debug_handler]
 pub async fn ask_reset_password_get(
     Extension(user): Extension>,
+    Extension(tr): Extension,
 ) -> Result {
     if user.is_some() {
         Ok(MessageTemplate::new_with_user(
             "Can't ask to reset password when already logged in",
+            tr,
             user,
         )
         .into_response())
     } else {
         Ok(AskResetPasswordTemplate {
             user,
+            tr,
             email: String::new(),
             message: String::new(),
             message_email: String::new(),
@@ -329,15 +350,18 @@ pub async fn ask_reset_password_post(
     State(connection): State,
     State(config): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     Form(form_data): Form,
 ) -> Result {
     fn error_response(
         error: AskResetPasswordError,
         email: &str,
         user: Option,
+        tr: translation::Tr,
     ) -> Result {
         Ok(AskResetPasswordTemplate {
             user,
+            tr,
             email: email.to_string(),
             message_email: match error {
                 AskResetPasswordError::InvalidEmail => "Invalid email",
@@ -362,7 +386,12 @@ pub async fn ask_reset_password_post(
     if let common::utils::EmailValidation::NotValid =
         common::utils::validate_email(&form_data.email)
     {
-        return error_response(AskResetPasswordError::InvalidEmail, &form_data.email, user);
+        return error_response(
+            AskResetPasswordError::InvalidEmail,
+            &form_data.email,
+            user,
+            tr,
+        );
     }
 
     match connection
@@ -376,10 +405,14 @@ pub async fn ask_reset_password_post(
             AskResetPasswordError::EmailAlreadyReset,
             &form_data.email,
             user,
+            tr,
+        ),
+        Ok(db::user::GetTokenResetPasswordResult::EmailUnknown) => error_response(
+            AskResetPasswordError::EmailUnknown,
+            &form_data.email,
+            user,
+            tr,
         ),
-        Ok(db::user::GetTokenResetPasswordResult::EmailUnknown) => {
-            error_response(AskResetPasswordError::EmailUnknown, &form_data.email, user)
-        }
         Ok(db::user::GetTokenResetPasswordResult::Ok(token)) => {
             let url = utils::get_url_from_host(&host);
             match email::send_email(
@@ -396,6 +429,7 @@ pub async fn ask_reset_password_post(
             {
                 Ok(()) => Ok(MessageTemplate::new_with_user(
                     "An email has been sent, follow the link to reset your password.",
+                    tr,
                     user,
                 )
                 .into_response()),
@@ -405,13 +439,19 @@ pub async fn ask_reset_password_post(
                         AskResetPasswordError::UnableSendEmail,
                         &form_data.email,
                         user,
+                        tr,
                     )
                 }
             }
         }
         Err(error) => {
             event!(Level::ERROR, "{}", error);
-            error_response(AskResetPasswordError::DatabaseError, &form_data.email, user)
+            error_response(
+                AskResetPasswordError::DatabaseError,
+                &form_data.email,
+                user,
+                tr,
+            )
         }
     }
 }
@@ -419,18 +459,20 @@ pub async fn ask_reset_password_post(
 #[debug_handler]
 pub async fn reset_password_get(
     Extension(user): Extension>,
+    Extension(tr): Extension,
     Query(query): Query>,
 ) -> Result {
     if let Some(reset_token) = query.get("reset_token") {
         Ok(ResetPasswordTemplate {
             user,
+            tr,
             reset_token: reset_token.to_string(),
             message: String::new(),
             message_password: String::new(),
         }
         .into_response())
     } else {
-        Ok(MessageTemplate::new_with_user("Reset token missing", user).into_response())
+        Ok(MessageTemplate::new_with_user("Reset token missing", tr, user).into_response())
     }
 }
 
@@ -452,15 +494,18 @@ enum ResetPasswordError {
 pub async fn reset_password_post(
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     Form(form_data): Form,
 ) -> Result {
     fn error_response(
         error: ResetPasswordError,
         form_data: &ResetPasswordForm,
         user: Option,
+        tr: translation::Tr,
     ) -> Result {
         Ok(ResetPasswordTemplate {
             user,
+            tr,
             reset_token: form_data.reset_token.clone(),
             message_password: match error {
                 ResetPasswordError::PasswordsNotEqual => "Passwords don't match",
@@ -481,13 +526,13 @@ pub async fn reset_password_post(
     }
 
     if form_data.password_1 != form_data.password_2 {
-        return error_response(ResetPasswordError::PasswordsNotEqual, &form_data, user);
+        return error_response(ResetPasswordError::PasswordsNotEqual, &form_data, user, tr);
     }
 
     if let common::utils::PasswordValidation::TooShort =
         common::utils::validate_password(&form_data.password_1)
     {
-        return error_response(ResetPasswordError::InvalidPassword, &form_data, user);
+        return error_response(ResetPasswordError::InvalidPassword, &form_data, user, tr);
     }
 
     match connection
@@ -498,34 +543,39 @@ pub async fn reset_password_post(
         )
         .await
     {
-        Ok(db::user::ResetPasswordResult::Ok) => Ok(MessageTemplate::new_with_user(
-            "Your password has been reset",
-            user,
-        )
-        .into_response()),
-        Ok(db::user::ResetPasswordResult::ResetTokenExpired) => {
-            error_response(ResetPasswordError::TokenExpired, &form_data, user)
+        Ok(db::user::ResetPasswordResult::Ok) => {
+            Ok(
+                MessageTemplate::new_with_user("Your password has been reset", tr, user)
+                    .into_response(),
+            )
         }
-        Err(_) => error_response(ResetPasswordError::DatabaseError, &form_data, user),
+        Ok(db::user::ResetPasswordResult::ResetTokenExpired) => {
+            error_response(ResetPasswordError::TokenExpired, &form_data, user, tr)
+        }
+        Err(_) => error_response(ResetPasswordError::DatabaseError, &form_data, user, tr),
     }
 }
 
 /// EDIT PROFILE ///
 
 #[debug_handler]
-pub async fn edit_user_get(Extension(user): Extension>) -> Response {
+pub async fn edit_user_get(
+    Extension(user): Extension>,
+    Extension(tr): Extension,
+) -> Response {
     if let Some(user) = user {
         ProfileTemplate {
             username: user.name.clone(),
             email: user.email.clone(),
-            user: Some(user),
             message: String::new(),
             message_email: String::new(),
             message_password: String::new(),
+            user: Some(user),
+            tr,
         }
         .into_response()
     } else {
-        MessageTemplate::new("Not logged in").into_response()
+        MessageTemplate::new("Not logged in", tr).into_response()
     }
 }
 
@@ -552,6 +602,7 @@ pub async fn edit_user_post(
     State(connection): State,
     State(config): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     Form(form_data): Form,
 ) -> Result {
     if let Some(user) = user {
@@ -559,6 +610,7 @@ pub async fn edit_user_post(
             error: ProfileUpdateError,
             form_data: &EditUserForm,
             user: model::User,
+            tr: translation::Tr,
         ) -> Result {
             Ok(ProfileTemplate {
                 user: Some(user),
@@ -584,6 +636,7 @@ pub async fn edit_user_post(
                     _ => "",
                 }
                 .to_string(),
+                tr,
             }
             .into_response())
         }
@@ -591,17 +644,17 @@ pub async fn edit_user_post(
         if let common::utils::EmailValidation::NotValid =
             common::utils::validate_email(&form_data.email)
         {
-            return error_response(ProfileUpdateError::InvalidEmail, &form_data, user);
+            return error_response(ProfileUpdateError::InvalidEmail, &form_data, user, tr);
         }
 
         let new_password = if !form_data.password_1.is_empty() || !form_data.password_2.is_empty() {
             if form_data.password_1 != form_data.password_2 {
-                return error_response(ProfileUpdateError::PasswordsNotEqual, &form_data, user);
+                return error_response(ProfileUpdateError::PasswordsNotEqual, &form_data, user, tr);
             }
             if let common::utils::PasswordValidation::TooShort =
                 common::utils::validate_password(&form_data.password_1)
             {
-                return error_response(ProfileUpdateError::InvalidPassword, &form_data, user);
+                return error_response(ProfileUpdateError::InvalidPassword, &form_data, user, tr);
             }
             Some(form_data.password_1.as_ref())
         } else {
@@ -621,7 +674,7 @@ pub async fn edit_user_post(
             .await
         {
             Ok(db::user::UpdateUserResult::EmailAlreadyTaken) => {
-                return error_response(ProfileUpdateError::EmailAlreadyTaken, &form_data, user);
+                return error_response(ProfileUpdateError::EmailAlreadyTaken, &form_data, user, tr);
             }
             Ok(db::user::UpdateUserResult::UserUpdatedWaitingForRevalidation(token)) => {
                 let url = utils::get_url_from_host(&host);
@@ -644,14 +697,17 @@ pub async fn edit_user_post(
                     }
                     Err(_) => {
                         // error!("Email validation error: {}", error); // TODO: log
-                        return error_response(ProfileUpdateError::UnableSendEmail, &form_data, user);
+                        return error_response(
+                            ProfileUpdateError::UnableSendEmail, &form_data, user, tr);
                     }
                 }
             }
             Ok(db::user::UpdateUserResult::Ok) => {
                 message = "Profile saved";
             }
-            Err(_) => return error_response(ProfileUpdateError::DatabaseError, &form_data, user),
+            Err(_) => {
+                return error_response(ProfileUpdateError::DatabaseError, &form_data, user, tr)
+            }
         }
 
         // Reload after update.
@@ -664,10 +720,11 @@ pub async fn edit_user_post(
             message: message.to_string(),
             message_email: String::new(),
             message_password: String::new(),
+            tr,
         }
         .into_response())
     } else {
-        Ok(MessageTemplate::new("Not logged in").into_response())
+        Ok(MessageTemplate::new("Not logged in", tr).into_response())
     }
 }
 
@@ -675,6 +732,7 @@ pub async fn edit_user_post(
 pub async fn email_revalidation(
     State(connection): State,
     Extension(user): Extension>,
+    Extension(tr): Extension,
     ConnectInfo(addr): ConnectInfo,
     Query(query): Query>,
     headers: HeaderMap,
@@ -683,7 +741,7 @@ pub async fn email_revalidation(
     if user.is_some() {
         return Ok((
             jar,
-            MessageTemplate::new_with_user("User already exists", user),
+            MessageTemplate::new_with_user("User already exists", tr, user),
         ));
     }
     let (client_ip, client_user_agent) = utils::get_ip_and_user_agent(&headers, addr);
@@ -705,13 +763,14 @@ pub async fn email_revalidation(
                     let user = connection.load_user(user_id).await?;
                     Ok((
                         jar,
-                        MessageTemplate::new_with_user("Email validation successful", user),
+                        MessageTemplate::new_with_user("Email validation successful", tr, user),
                     ))
                 }
                 db::user::ValidationResult::ValidationExpired => Ok((
                     jar,
                     MessageTemplate::new_with_user(
                         "The validation has expired. Try to sign up again with the same email",
+                        tr,
                         user,
                     ),
                 )),
@@ -719,6 +778,7 @@ pub async fn email_revalidation(
                     jar,
                     MessageTemplate::new_with_user(
                         "Validation error. Try to sign up again with the same email",
+                        tr,
                         user,
                     ),
                 )),
@@ -726,7 +786,7 @@ pub async fn email_revalidation(
         }
         None => Ok((
             jar,
-            MessageTemplate::new_with_user("Validation error", user),
+            MessageTemplate::new_with_user("Validation error", tr, user),
         )),
     }
 }
diff --git a/backend/src/translation.rs b/backend/src/translation.rs
new file mode 100644
index 0000000..97740cb
--- /dev/null
+++ b/backend/src/translation.rs
@@ -0,0 +1,142 @@
+use std::{fs::File, sync::LazyLock};
+
+use ron::de::from_reader;
+use rustc_hash::FxHashMap;
+use serde::Deserialize;
+use tracing::{event, Level};
+
+use crate::consts;
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Deserialize, Clone)]
+pub enum Sentence {
+    ProfileTitle,
+    MainTitle,
+    CreateNewRecipe,
+    UnpublishedRecipes,
+    UntitledRecipe,
+
+    EmailAddress,
+    Password,
+
+    // Sign in page.
+    SignInMenu,
+    SignInTitle,
+    SignInButton,
+    WrongEmailOrPassword,
+
+    // Sign up page.
+    SignUpMenu,
+    SignUpTitle,
+    SignUpButton,
+    ChooseAPassword,
+    ReEnterPassword,
+    AccountMustBeValidatedFirst,
+    InvalidEmail,
+    PasswordDontMatch,
+    InvalidPassword,
+    EmailAlreadyTaken,
+    UnableToSendEmail,
+
+    // Reset password page.
+    LostPassword,
+    AskResetButton,
+}
+
+#[derive(Clone)]
+pub struct Tr {
+    lang: &'static Language,
+}
+
+impl Tr {
+    pub fn new(code: &str) -> Self {
+        for lang in TRANSLATIONS.iter() {
+            if lang.code == code {
+                return Self { lang };
+            }
+        }
+
+        event!(
+            Level::WARN,
+            "Unable to find translation for language {}",
+            code
+        );
+
+        Tr::new("en")
+    }
+
+    pub fn t(&self, sentence: Sentence) -> String {
+        match self.lang.translation.get(&sentence) {
+            Some(str) => str.clone(),
+            None => format!(
+                "Translation missing, lang: {}/{}, element: {:?}",
+                self.lang.name, self.lang.code, sentence
+            ),
+        }
+    }
+
+    pub fn tp(&self, sentence: Sentence, params: &[Box]) -> String {
+        match self.lang.translation.get(&sentence) {
+            Some(str) => {
+                let mut result = str.clone();
+                for p in params {
+                    result = result.replacen("{}", &p.to_string(), 1);
+                }
+                result
+            }
+            None => format!(
+                "Translation missing, lang: {}/{}, element: {:?}",
+                self.lang.name, self.lang.code, sentence
+            ),
+        }
+    }
+
+    pub fn available_languages() -> Vec<(&'static str, &'static str)> {
+        TRANSLATIONS
+            .iter()
+            .map(|tr| (tr.code.as_ref(), tr.name.as_ref()))
+            .collect()
+    }
+
+    pub fn available_codes() -> Vec<&'static str> {
+        TRANSLATIONS.iter().map(|tr| tr.code.as_ref()).collect()
+    }
+}
+
+// #[macro_export]
+// macro_rules! t {
+//     ($self:expr, $str:expr) => {
+//         $self.t($str)
+//     };
+//     ($self:expr, $str:expr, $( $x:expr ),+ ) => {
+//         {
+//             let mut result = $self.t($str);
+//             $( result = result.replacen("{}", &$x.to_string(), 1); )+
+//             result
+//         }
+//     };
+// }
+
+#[derive(Debug, Deserialize, Clone)]
+struct Language {
+    code: String,
+    name: String,
+    translation: FxHashMap,
+}
+
+static TRANSLATIONS: LazyLock> =
+    LazyLock::new(|| match File::open(consts::TRANSLATION_FILE) {
+        Ok(file) => from_reader(file).unwrap_or_else(|error| {
+            panic!(
+                "Failed to read translation file {}: {}",
+                consts::TRANSLATION_FILE,
+                error
+            )
+        }),
+        Err(error) => {
+            panic!(
+                "Failed to open translation file {}: {}",
+                consts::TRANSLATION_FILE,
+                error
+            )
+        }
+    });
diff --git a/backend/templates/ask_reset_password.html b/backend/templates/ask_reset_password.html
index 246c844..e670cee 100644
--- a/backend/templates/ask_reset_password.html
+++ b/backend/templates/ask_reset_password.html
@@ -2,6 +2,7 @@
 
 {% block main_container %}
     

+        

         

             
             
diff --git a/backend/templates/base_with_header.html b/backend/templates/base_with_header.html
index 558220b..e2de70c 100644
--- a/backend/templates/base_with_header.html
+++ b/backend/templates/base_with_header.html
@@ -6,7 +6,7 @@
 
         {% match user %}
         {% when Some with (user) %}
-            Create a new recipe
+            {{ tr.t(Sentence::CreateNewRecipe) }}
             
                 {% if user.name == "" %}
                     {{ user.email }}
@@ -16,7 +16,7 @@
              / Sign out
         {% when None %}
             
-                Sign in/Sign up/Lost password
+                {{ tr.t(Sentence::SignInMenu) }}/{{ tr.t(Sentence::SignUpMenu) }}/{{ tr.t(Sentence::LostPassword) }}
             
         {% endmatch %}
 
diff --git a/backend/templates/message.html b/backend/templates/message.html
index d41f1da..4bfa738 100644
--- a/backend/templates/message.html
+++ b/backend/templates/message.html
@@ -7,7 +7,7 @@
         

     {% endif %}
 
-    {{ message|markdown }}
+    {{ message }}
 
     {% if as_code %}
         

diff --git a/backend/templates/profile.html b/backend/templates/profile.html
index 67bf5a4..72b042b 100644
--- a/backend/templates/profile.html
+++ b/backend/templates/profile.html
@@ -6,7 +6,8 @@
 {% when Some with (user) %}
 
 

-    
Profile

+    
{{ tr.t(Sentence::ProfileTitle) }}

+
     
 
         
@@ -20,7 +21,9 @@
             autofocus="autofocus" />
 
         
-        
+        
 
         {{ message_email }}
 
diff --git a/backend/templates/recipe_view.html b/backend/templates/recipe_view.html
index 1be8187..7a5f7a6 100644
--- a/backend/templates/recipe_view.html
+++ b/backend/templates/recipe_view.html
@@ -11,7 +11,7 @@
 
     {% if !recipe.description.is_empty() %}
         

-        {{ recipe.description.clone()|markdown }}
+        {{ recipe.description.clone() }}
         

     {% endif %}
 

diff --git a/backend/templates/recipes_list_fragment.html b/backend/templates/recipes_list_fragment.html
index 8132bef..3574398 100644
--- a/backend/templates/recipes_list_fragment.html
+++ b/backend/templates/recipes_list_fragment.html
@@ -1,8 +1,7 @@
 {% macro recipe_item(id, title, class) %}
 
     {% if title == "" %}
-        {# TODO: Translation #}
-        Untitled recipe
+        {{ tr.t(Sentence::UntitledRecipe) }}
     {% else %}
         {{ title }}
     {% endif %}
@@ -13,7 +12,7 @@
 

 
     {% if !recipes.unpublished.is_empty() %}
-    Unpublished recipes
+    {{ tr.t(Sentence::UnpublishedRecipes) }}
     {% endif %}