Start working on stocks, finish search (suggestions added)

.cargo/config.toml

@@ -1,5 +1,5 @@
-#[target.x86_64-unknown-linux-gnu]
-#linker = "clang"
-#rustflags = [
-#    "-C", "link-arg=-fuse-ld=mold",
-#]
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = [
+    "-C", "link-arg=-fuse-ld=mold",
+]

.env

@@ -2,6 +2,7 @@ DATABASE_NAME=bazzar
 DATABASE_URL=postgres://postgres@localhost/bazzar
 ACCOUNT_DATABASE_URL=postgres://postgres@localhost/bazzar_accounts
 CART_DATABASE_URL=postgres://postgres@localhost/bazzar_carts
+STOCK_DATABASE_URL=postgres://postgres@localhost/bazzar_stocks
 
 PASS_SALT=18CHwV7eGFAea16z+qMKZg
 RUST_LOG=debug
@@ -30,8 +31,8 @@ WEB_HOST=0.0.0.0
 FILES_PUBLIC_PATH=/files
 FILES_LOCAL_PATH=./tmp
 
-SONIC_SEARCH_ADDR=0.0.0.0:1491
+SONIC_SEARCH_ADDR=[::1]:1491
 SONIC_SEARCH_PASS=SecretPassword
-SONIC_INGEST_ADDR=0.0.0.0:1491
+SONIC_INGEST_ADDR=[::1]:1491
 SONIC_INGEST_PASS=SecretPassword
 SEARCH_ACTIVE=true

Cargo.lock

@@ -6,8 +6,6 @@ version = 3
 name = "account_manager"
 version = "0.1.0"
 dependencies = [
- "actix 0.13.0",
- "actix-rt",
  "bincode",
  "bytes",
  "channels",
@@ -684,6 +682,7 @@ dependencies = [
  "gumdrop",
  "human-panic",
  "include_dir",
+ "itertools",
  "jemallocator",
  "model",
  "oauth2",
@@ -889,6 +888,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tracing",
+ "whatlang",
 ]
 
 [[package]]
@@ -954,6 +954,7 @@ name = "config"
 version = "0.1.0"
 dependencies = [
  "actix-web",
+ "cookie",
  "parking_lot 0.12.1",
  "password-hash",
  "pay_u",
@@ -3682,6 +3683,7 @@ dependencies = [
  "tracing-opentelemetry",
  "tracing-subscriber",
  "uuid 1.2.1",
+ "whatlang",
 ]
 
 [[package]]
@@ -4083,6 +4085,32 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "stock_manager"
+version = "0.1.0"
+dependencies = [
+ "channels",
+ "chrono",
+ "config",
+ "derive_more",
+ "dotenv",
+ "futures 0.3.25",
+ "model",
+ "opentelemetry 0.17.0",
+ "opentelemetry-jaeger",
+ "pretty_env_logger",
+ "rumqttc",
+ "serde",
+ "sqlx",
+ "sqlx-core",
+ "tarpc",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "tracing-opentelemetry",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "stringprep"
 version = "0.1.2"

Cargo.toml

@@ -13,6 +13,7 @@ members = [
     "crates/order_manager",
     "crates/payment_manager",
     "crates/search_manager",
+    "crates/stock_manager",
     "crates/token_manager",
     "crates/fs_manager",
     "crates/lang_provider",

crates/account_manager/Cargo.toml

@@ -8,8 +8,6 @@ name = "account-manager"
 path = "src/main.rs"
 
 [dependencies]
-actix = { version = "0.13", features = [] }
-actix-rt = { version = "2.7", features = [] }
 bincode = { version = "1.3.3" }
 bytes = { version = "1.2.1" }
 channels = { path = "../channels" }

crates/account_manager/src/db/mod.rs

@@ -4,6 +4,8 @@ pub mod addresses;
 pub use accounts::*;
 pub use addresses::*;
 use config::SharedAppConfig;
+use sqlx_core::pool::Pool;
+use sqlx_core::postgres::Postgres;
 
 #[derive(Clone)]
 pub struct Database {
@@ -24,5 +26,7 @@ impl Database {
         }
     }
 
-    pub fn pool(&self) {}
+    pub fn pool(&self) -> Pool<Postgres> {
+        self.pool.clone()
+    }
 }

crates/account_manager/src/main.rs

@@ -32,7 +32,7 @@ pub struct Opts {}
 
 impl UpdateConfig for Opts {}
 
-#[actix::main]
+#[tokio::main]
 async fn main() {
     dotenv::dotenv().ok();
     init_tracing("account-manager");

crates/api/Cargo.toml

@@ -30,6 +30,7 @@ futures-util = { version = "0.3", features = [] }
 gumdrop = { version = "0.8", features = [] }
 human-panic = { version = "1.0.3" }
 include_dir = { version = "0.7.2", features = [] }
+itertools = { version = "0.10.5" }
 jemallocator = { version = "0.3", features = [] }
 model = { path = "../model", version = "0.1", features = ["db"] }
 oauth2 = { version = "4.1", features = [] }

crates/api/src/main.rs

@@ -9,6 +9,7 @@ use actix_session::SessionMiddleware;
 use actix_web::middleware::Logger;
 use actix_web::web::Data;
 use actix_web::{App, HttpServer};
+use channels::Lang;
 use config::UpdateConfig;
 use jemallocator::Jemalloc;
 use model::{AccountState, Email, Login, PassHash, Password, Role};
@@ -197,6 +198,9 @@ async fn test_mailer(opts: TestMailerOpts) -> Result<()> {
 async fn reindex(opts: ReIndexOpts) -> Result<()> {
     let config = config::default_load(&opts);
     opts.update_config(&mut *config.lock());
+
+    let lang: Lang = opts.lang.clone().parse().unwrap();
+
     let db = database_manager::Database::build(config.clone())
         .await
         .start();
@@ -206,26 +210,35 @@ async fn reindex(opts: ReIndexOpts) -> Result<()> {
         .await
         .unwrap()
         .unwrap();
+
+    tracing::info!("{:?}", products);
+
     for product in products {
-        search
+        if let Ok(res) = search
             .create_index(
                 tarpc::context::current(),
-                channels::search::create_index::Input {
-                    key: product.id.to_string(),
-                    value: vec![
+                channels::search::create_index::Input::new(
+                    product.id.to_string(),
+                    vec![
                         product.long_description.into_inner(),
                         product.short_description.into_inner(),
                         product.name.into_inner(),
                     ]
                     .join(" "),
-                    collection: "products".into(),
-                    lang: opts.lang.clone(),
-                },
+                    "products",
+                    "default",
+                    lang,
+                ),
             )
             .await
-            .unwrap();
+        {
+            if let Some(error) = res.error {
+                tracing::error!("{}", error);
+                return Ok(());
             }
-    println!("Success!");
+        }
+    }
+    tracing::info!("Success!");
     Ok(())
 }
 

crates/api/src/routes/admin/api_v1/products.rs

@@ -1,3 +1,5 @@
+use std::collections::HashSet;
+
 use actix::Addr;
 use actix_web::web::{Data, Json, ServiceConfig};
 use actix_web::{delete, get, patch, post, HttpResponse};
@@ -110,20 +112,36 @@ async fn create_product(
         }
     );
 
+    let long_description = product.long_description.as_str();
+    let short_description = product.short_description.as_str();
+    let name = product.name.as_str();
+
+    let n = long_description
+        .split_ascii_whitespace()
+        .chain(short_description.split_ascii_whitespace())
+        .chain(name.split_ascii_whitespace())
+        .count();
+
+    use itertools::Itertools;
     if let Err(e) = search
         .create_index(
             tarpc::context::current(),
-            channels::search::create_index::Input {
-                key: product.id.to_string(),
-                value: vec![
-                    product.long_description.to_string(),
-                    product.short_description.to_string(),
-                    product.name.to_string(),
-                ]
+            channels::search::create_index::Input::new(
+                product.id.to_string(),
+                long_description
+                    .split_ascii_whitespace()
+                    .chain(short_description.split_ascii_whitespace())
+                    .chain(name.split_ascii_whitespace())
+                    .fold(HashSet::with_capacity(n), |mut h, word| {
+                        h.insert(word);
+                        h
+                    })
+                    .iter()
                     .join(" "),
-                collection: "products".into(),
-                lang: payload.lang,
-            },
+                "default",
+                "products",
+                payload.lang.parse().unwrap_or_else(|_| channels::Lang::Pol),
+            ),
         )
         .await
     {

crates/api/src/routes/mod.rs

@@ -38,6 +38,7 @@ pub enum Error {
     #[from(ignore)]
     Unauthorized,
     CriticalFailure,
+    UnknownLanguage,
     Public(public::Error),
     Admin(admin::Error),
     Database(database_manager::Error),
@@ -80,6 +81,7 @@ impl Display for Error {
             Error::Order(_e) => serde_json::to_string(&self).unwrap_or_default(),
             Error::Pay(_e) => serde_json::to_string(&self).unwrap_or_default(),
             Error::Token(_e) => serde_json::to_string(&self).unwrap_or_default(),
+            Error::UnknownLanguage => serde_json::to_string(&self).unwrap_or_default(),
         };
         f.write_str(&msg)
     }
@@ -99,6 +101,7 @@ impl ResponseError for Error {
             Error::Order(_) => StatusCode::BAD_REQUEST,
             Error::Pay(_) => StatusCode::BAD_REQUEST,
             Error::Token(_) => StatusCode::BAD_REQUEST,
+            Error::UnknownLanguage => StatusCode::BAD_REQUEST,
         }
     }
 }

crates/api/src/routes/public/api_v1/unrestricted.rs

@@ -19,14 +19,17 @@ async fn search(
     query: Query<model::api::SearchRequest>,
 ) -> routes::Result<Json<Vec<model::Product>>> {
     let q = query.into_inner();
+    let lang = match q.lang.parse() {
+        Ok(lang) => lang,
+        Err(e) => {
+            tracing::warn!("{}", e);
+            return Err(routes::Error::UnknownLanguage);
+        }
+    };
     let product_ids: Vec<model::ProductId> = match search
         .search(
             tarpc::context::current(),
-            channels::search::search::Input {
-                query: q.q,
-                collection: "products".into(),
-                lang: q.lang,
-            },
+            channels::search::search::Input::new(q.q, "products", "default", lang),
         )
         .await
     {

crates/channels/Cargo.toml

@@ -8,7 +8,8 @@ accounts = []
 carts = []
 emails = []
 search = []
-default = ['accounts', 'carts', 'emails', 'search']
+stocks = []
+default = ['accounts', 'carts', 'emails', 'search', 'stocks']
 
 [dependencies]
 bincode = { version = "*" }
@@ -22,3 +23,4 @@ tarpc = { version = "0.30.0", features = ["tokio1", "serde-transport-bincode", "
 thiserror = { version = "1.0.37" }
 tokio = { version = "1.21.2", features = ['full'] }
 tracing = { version = "0.1.37" }
+whatlang = { version = "0.16.2" }

crates/channels/src/accounts.rs

@@ -127,13 +127,8 @@ pub mod rpc {
         use tarpc::client;
         use tarpc::tokio_serde::formats::Bincode;
 
-        let addr = {
         let l = config.lock();
-            (
-                l.account_manager().rpc_bind.clone(),
-                l.account_manager().rpc_port,
-            )
-        };
+        let addr = l.account_manager().rpc_addr();
 
         let transport = tarpc::serde_transport::tcp::connect(addr, Bincode::default);
 

crates/channels/src/lib.rs

@@ -1,5 +1,7 @@
 #![feature(structural_match)]
 
+pub use whatlang::Lang;
+
 #[cfg(feature = "accounts")]
 pub mod accounts;
 #[cfg(feature = "carts")]
@@ -10,6 +12,8 @@ pub mod mqtt;
 pub mod rpc;
 #[cfg(feature = "search")]
 pub mod search;
+#[cfg(feature = "stocks")]
+pub mod stocks;
 
 pub trait DeserializePayload {
     fn deserialize_payload<T: serde::de::DeserializeOwned>(self, bytes: bytes::Bytes) -> Option<T>;

crates/channels/src/search.rs

@@ -8,14 +8,80 @@ pub enum Error {
 
 pub type Result<T> = std::result::Result<T, Error>;
 
+#[allow(clippy::module_inception)]
 pub mod search {
+    use crate::search::create_index::Lang;
     use crate::search::Error;
 
     #[derive(Debug, serde::Serialize, serde::Deserialize)]
     pub struct Input {
         pub query: String,
+        pub bucket: String,
         pub collection: String,
-        pub lang: String,
+        pub lang: Lang,
+    }
+
+    impl Input {
+        pub fn new<Q: Into<String>, B: Into<String>, C: Into<String>>(
+            query: Q,
+            collection: C,
+            bucket: B,
+            lang: whatlang::Lang,
+        ) -> Self {
+            Self {
+                query: query.into(),
+                bucket: bucket.into(),
+                collection: collection.into(),
+                lang: Lang(lang),
+            }
+        }
+    }
+
+    #[derive(Debug, Default, serde::Serialize, serde::Deserialize)]
+    pub struct Output {
+        pub found: Option<Vec<String>>,
+        pub error: Option<Error>,
+    }
+
+    impl Output {
+        pub fn found(found: Vec<String>) -> Self {
+            Self {
+                found: Some(found),
+                ..Default::default()
+            }
+        }
+
+        pub fn error(error: Error) -> Self {
+            Self {
+                error: Some(error),
+                ..Default::default()
+            }
+        }
+    }
+}
+
+pub mod suggest {
+    use crate::search::Error;
+
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct Input {
+        pub query: String,
+        pub bucket: String,
+        pub collection: String,
+    }
+
+    impl Input {
+        pub fn new<Q: Into<String>, B: Into<String>, C: Into<String>>(
+            query: Q,
+            collection: C,
+            bucket: B,
+        ) -> Self {
+            Self {
+                query: query.into(),
+                bucket: bucket.into(),
+                collection: collection.into(),
+            }
+        }
     }
 
     #[derive(Debug, Default, serde::Serialize, serde::Deserialize)]
@@ -42,14 +108,79 @@ pub mod search {
 }
 
 pub mod create_index {
+    use std::fmt::Formatter;
+
+    use serde::de::Visitor;
+    use serde::{Deserialize, Deserializer, Serialize, Serializer};
+
     use crate::search::Error;
 
+    #[derive(Debug)]
+    pub struct Lang(pub whatlang::Lang);
+
+    impl Serialize for Lang {
+        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+        where
+            S: Serializer,
+        {
+            serializer.serialize_str(self.0.code())
+        }
+    }
+
+    impl<'de> Deserialize<'de> for Lang {
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+        where
+            D: Deserializer<'de>,
+        {
+            struct SV;
+
+            impl Visitor<'_> for SV {
+                type Value = whatlang::Lang;
+
+                fn expecting(&self, formatter: &mut Formatter) -> std::fmt::Result {
+                    formatter.write_str("must be valid whatlang::Lang")
+                }
+
+                fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
+                where
+                    E: serde::de::Error,
+                {
+                    match v.parse() {
+                        Ok(l) => Ok(l),
+                        Err(e) => Err(E::custom(format!("{}", e))),
+                    }
+                }
+            }
+
+            Ok(Self(deserializer.deserialize_string(SV)?))
+        }
+    }
+
     #[derive(Debug, serde::Serialize, serde::Deserialize)]
     pub struct Input {
         pub key: String,
         pub value: String,
+        pub bucket: String,
         pub collection: String,
-        pub lang: String,
+        pub lang: Lang,
+    }
+
+    impl Input {
+        pub fn new<K: Into<String>, V: Into<String>, B: Into<String>, C: Into<String>>(
+            key: K,
+            value: V,
+            collection: C,
+            bucket: B,
+            lang: whatlang::Lang,
+        ) -> Self {
+            Self {
+                key: key.into(),
+                value: value.into(),
+                bucket: bucket.into(),
+                collection: collection.into(),
+                lang: Lang(lang),
+            }
+        }
     }
 
     #[derive(Debug, Default, serde::Serialize, serde::Deserialize)]
@@ -78,13 +209,16 @@ pub mod create_index {
 pub mod rpc {
     use config::SharedAppConfig;
 
-    use crate::search::{create_index, search};
+    use crate::search::{create_index, search, suggest};
 
     #[tarpc::service]
     pub trait Search {
         /// Search all matching indices.
         async fn search(input: search::Input) -> search::Output;
 
+        /// Suggest all matching indices.
+        async fn suggest(input: suggest::Input) -> suggest::Output;
+
         /// Create new search index.
         async fn create_index(input: create_index::Input) -> create_index::Output;
     }

crates/channels/src/stocks.rs

@@ -0,0 +1,103 @@
+pub static CLIENT_NAME: &str = "stocks";
+
+pub mod create_product {
+    use model::{
+        Days, Price, ProductCategory, ProductLongDesc, ProductName, ProductShortDesc, Quantity,
+        QuantityUnit,
+    };
+
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct ProductInput {
+        pub name: ProductName,
+        pub short_description: ProductShortDesc,
+        pub long_description: ProductLongDesc,
+        pub category: Option<ProductCategory>,
+        pub price: Price,
+        pub deliver_days_flag: Days,
+    }
+
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct StockInput {
+        pub quantity: Quantity,
+        pub quantity_unit: QuantityUnit,
+    }
+
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct Input {
+        pub product: ProductInput,
+        pub stock: StockInput,
+    }
+
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct Output {
+        pub product: model::Product,
+        pub stocks: Vec<model::Stock>,
+        pub photos: Vec<model::Photo>,
+    }
+}
+
+pub mod detailed_product {
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct Input {
+        pub product_id: model::ProductId,
+    }
+
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct Output {
+        pub product: model::Product,
+        pub stocks: Vec<model::Stock>,
+        pub photos: Vec<model::Photo>,
+    }
+}
+
+pub mod detailed_products {
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct Input {}
+
+    #[derive(Debug, serde::Serialize, serde::Deserialize)]
+    pub struct Output {
+        pub products: Vec<model::DetailedProduct>,
+    }
+}
+
+pub mod rpc {
+    use config::SharedAppConfig;
+
+    use crate::accounts::register;
+
+    #[tarpc::service]
+    pub trait Stocks {
+        /// List of products with stock size and photos
+        async fn detailed_products(input: register::Input) -> register::Output;
+    }
+
+    pub async fn create_client(config: SharedAppConfig) -> StocksClient {
+        use tarpc::client;
+        use tarpc::tokio_serde::formats::Bincode;
+
+        let l = config.lock();
+        let addr = l.stocks_manager().rpc_addr();
+
+        let transport = tarpc::serde_transport::tcp::connect(addr, Bincode::default);
+
+        let client = StocksClient::new(
+            client::Config::default(),
+            transport.await.expect("Failed to connect to server"),
+        )
+        .spawn();
+
+        client
+    }
+}
+
+pub mod mqtt {
+    use config::SharedAppConfig;
+    use rumqttc::EventLoop;
+
+    use crate::stocks::CLIENT_NAME;
+    use crate::AsyncClient;
+
+    pub fn create_client(config: SharedAppConfig) -> (AsyncClient, EventLoop) {
+        crate::mqtt::create_client(CLIENT_NAME, config.lock().stocks_manager().mqtt_addr())
+    }
+}

crates/config/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 
 [dependencies]
 actix-web = { version = "4.0", features = [] }
+cookie = { version = "0.16.1", features = ["signed"] }
 parking_lot = { version = "0.12", features = [] }
 password-hash = { version = "0.4", features = ["alloc"] }
 pay_u = { version = '0.1', features = ["single-client"] }

crates/config/src/lib.rs

@@ -23,7 +23,7 @@ trait Example: Sized + Default {
 pub struct SharedAppConfig(Arc<Mutex<AppConfig>>);
 
 impl SharedAppConfig {
-    fn new(app_config: AppConfig) -> Self {
+    pub fn new(app_config: AppConfig) -> Self {
         Self(Arc::new(Mutex::new(app_config)))
     }
 }
@@ -176,6 +176,7 @@ impl WebConfig {
 
     pub fn session_secret(&self) -> actix_web::cookie::Key {
         use actix_web::cookie::Key;
+
         self.session_secret
             .as_ref()
             .map(|s| Key::from(s.as_bytes()))
@@ -324,9 +325,9 @@ impl Example for SearchConfig {}
 impl Default for SearchConfig {
     fn default() -> Self {
         Self {
-            sonic_search_addr: Some("0.0.0.0:1491".into()),
+            sonic_search_addr: Some("[::1]:1491".into()),
             sonic_search_pass: Some("SecretPassword".into()),
-            sonic_ingest_addr: Some("0.0.0.0:1491".into()),
+            sonic_ingest_addr: Some("[::1]:1491".into()),
             sonic_ingest_pass: Some("SecretPassword".into()),
             rpc_port: 19332,
             rpc_bind: "0.0.0.0".into(),
@@ -347,6 +348,7 @@ impl SearchConfig {
             .or_else(|| std::env::var("SONIC_SEARCH_ADDR").ok())
             .expect("Search sonic_search_addr nor SONIC_SEARCH_ADDR env variable was provided")
     }
+
     pub fn sonic_search_pass(&self) -> String {
         self.sonic_search_pass
             .as_ref()
@@ -354,6 +356,7 @@ impl SearchConfig {
             .or_else(|| std::env::var("SONIC_SEARCH_PASS").ok())
             .expect("Search sonic_search_pass nor SONIC_SEARCH_PASS env variable was provided")
     }
+
     pub fn sonic_ingest_addr(&self) -> String {
         self.sonic_ingest_addr
             .as_ref()
@@ -361,6 +364,7 @@ impl SearchConfig {
             .or_else(|| std::env::var("SONIC_INGEST_ADDR").ok())
             .expect("Search sonic_ingest_addr nor SONIC_INGEST_ADDR env variable was provided")
     }
+
     pub fn sonic_ingest_pass(&self) -> String {
         self.sonic_ingest_pass
             .as_ref()
@@ -368,6 +372,7 @@ impl SearchConfig {
             .or_else(|| std::env::var("SONIC_INGEST_PASS").ok())
             .expect("Search sonic_ingest_pass nor SONIC_INGEST_PASS env variable was provided")
     }
+
     pub fn search_active(&self) -> bool {
         self.search_active
             || std::env::var("SEARCH_ACTIVE")
@@ -500,6 +505,7 @@ impl Default for EmailSenderConfig {
         }
     }
 }
+
 impl Example for EmailSenderConfig {}
 
 impl EmailSenderConfig {
@@ -512,6 +518,39 @@ impl EmailSenderConfig {
     }
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct StocksConfig {
+    pub rpc_port: u16,
+    pub rpc_bind: String,
+    pub mqtt_port: u16,
+    pub mqtt_bind: String,
+    pub database_url: String,
+}
+
+impl Example for StocksConfig {}
+
+impl Default for StocksConfig {
+    fn default() -> Self {
+        Self {
+            rpc_port: 19333,
+            rpc_bind: "0.0.0.0".into(),
+            mqtt_port: 1886,
+            mqtt_bind: "0.0.0.0".into(),
+            database_url: "postgres://postgres@localhost/bazzar_stocks".into(),
+        }
+    }
+}
+
+impl StocksConfig {
+    pub fn rpc_addr(&self) -> (&str, u16) {
+        (&self.rpc_bind, self.rpc_port)
+    }
+
+    pub fn mqtt_addr(&self) -> (&str, u16) {
+        (&self.mqtt_bind, self.mqtt_port)
+    }
+}
+
 #[derive(Serialize, Deserialize)]
 pub struct AppConfig {
     #[serde(default)]
@@ -532,6 +571,8 @@ pub struct AppConfig {
     cart_manager: CartManagerConfig,
     #[serde(default)]
     email_sender: EmailSenderConfig,
+    #[serde(default)]
+    stocks: StocksConfig,
     #[serde(skip)]
     config_path: String,
 }
@@ -548,6 +589,7 @@ impl Example for AppConfig {
             account_manager: AccountManagerConfig::example(),
             cart_manager: CartManagerConfig::example(),
             email_sender: EmailSenderConfig::example(),
+            stocks: StocksConfig::example(),
             config_path: "".to_string(),
         }
     }
@@ -605,20 +647,25 @@ impl AppConfig {
     pub fn email_sender(&self) -> &EmailSenderConfig {
         &self.email_sender
     }
+
+    pub fn stocks_manager(&self) -> &StocksConfig {
+        &self.stocks
+    }
 }
 
 impl Default for AppConfig {
     fn default() -> Self {
         Self {
-            payment: Default::default(),
+            payment: PaymentConfig::default(),
             web: WebConfig::default(),
-            mail: Default::default(),
+            mail: MailConfig::default(),
             database: DatabaseConfig::default(),
-            search: Default::default(),
+            search: SearchConfig::default(),
             files: FilesConfig::default(),
             account_manager: AccountManagerConfig::default(),
-            cart_manager: Default::default(),
-            email_sender: Default::default(),
+            cart_manager: CartManagerConfig::default(),
+            email_sender: EmailSenderConfig::default(),
+            stocks: StocksConfig::default(),
             config_path: "".to_string(),
         }
     }
@@ -628,7 +675,7 @@ pub fn default_load(opts: &impl UpdateConfig) -> SharedAppConfig {
     load("./bazzar.toml", opts)
 }
 
-fn load(config_path: &str, opts: &impl UpdateConfig) -> SharedAppConfig {
+pub fn load(config_path: &str, opts: &impl UpdateConfig) -> SharedAppConfig {
     match std::fs::read_to_string(config_path) {
         Ok(c) => {
             let mut c = toml::from_str(&c).unwrap();

crates/model/src/lib.rs

@@ -833,6 +833,10 @@ impl ProductName {
     pub fn into_inner(self) -> String {
         self.0
     }
+
+    pub fn as_sr(&self) -> &str {
+        &self.0
+    }
 }
 
 #[cfg_attr(feature = "db", derive(sqlx::Type))]
@@ -849,6 +853,10 @@ impl ProductShortDesc {
     pub fn into_inner(self) -> String {
         self.0
     }
+
+    pub fn as_sr(&self) -> &str {
+        &self.0
+    }
 }
 
 #[cfg_attr(feature = "db", derive(sqlx::Type))]
@@ -861,6 +869,10 @@ impl ProductLongDesc {
     pub fn into_inner(self) -> String {
         self.0
     }
+
+    pub fn as_sr(&self) -> &str {
+        &self.0
+    }
 }
 
 impl ProductLongDesc {
@@ -880,6 +892,25 @@ impl ProductCategory {
     pub fn new<S: Into<String>>(s: S) -> Self {
         Self(s.into())
     }
+
+    pub fn as_sr(&self) -> &str {
+        &self.0
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub struct DetailedProduct {
+    pub id: ProductId,
+    pub name: ProductName,
+    pub short_description: ProductShortDesc,
+    pub long_description: ProductLongDesc,
+    pub category: Option<ProductCategory>,
+    pub price: Price,
+    pub deliver_days_flag: Days,
+
+    pub stocks: Vec<Stock>,
+
+    pub photos: Vec<Photo>,
 }
 
 #[cfg_attr(feature = "dummy", derive(fake::Dummy))]

crates/search_manager/Cargo.toml

@@ -31,3 +31,4 @@ tracing = { version = "0.1.6" }
 tracing-opentelemetry = { version = "0.17.4" }
 tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }
 uuid = { version = "1.2.1", features = ["serde"] }
+whatlang = { version = "0.16.2" }

crates/search_manager/src/actions.rs

@@ -1,15 +1,19 @@
-use channels::search::{create_index, search, Error};
+use channels::search::{create_index, search, suggest, Error};
 use config::SharedAppConfig;
-use sonic_channel::{Dest, ObjDest, PushRequest, QueryRequest};
+use sonic_channel::{Dest, ObjDest, PushRequest, QueryRequest, SuggestRequest};
 
 use crate::context::Context;
 
 pub async fn search(msg: search::Input, ctx: Context, _config: SharedAppConfig) -> search::Output {
     if let Ok(l) = ctx.search.lock() {
-        match l.query(QueryRequest::new(
-            Dest::col_buc(msg.collection, msg.lang),
-            &msg.query,
-        )) {
+        let search::Input {
+            query,
+            bucket,
+            collection,
+            lang,
+        } = msg;
+        let query = QueryRequest::new(Dest::col_buc(collection, bucket), query).lang(lang.0);
+        match l.query(query) {
             Ok(res) => search::Output::found(res),
             Err(e) => {
                 tracing::error!("{e:?}");
@@ -21,19 +25,46 @@ pub async fn search(msg: search::Input, ctx: Context, _config: SharedAppConfig)
     }
 }
 
+pub async fn suggest(
+    msg: suggest::Input,
+    ctx: Context,
+    _config: SharedAppConfig,
+) -> suggest::Output {
+    if let Ok(l) = ctx.search.lock() {
+        let suggest::Input {
+            query,
+            bucket,
+            collection,
+        } = msg;
+        let query = SuggestRequest::new(Dest::col_buc(collection, bucket), query).limit(10);
+        match l.suggest(query) {
+            Ok(res) => suggest::Output::found(res),
+            Err(e) => {
+                tracing::error!("{e:?}");
+                suggest::Output::error(Error::QueryFailed)
+            }
+        }
+    } else {
+        suggest::Output::found(vec![])
+    }
+}
+
 pub async fn create_index(
     msg: create_index::Input,
     ctx: Context,
     _config: SharedAppConfig,
 ) -> create_index::Output {
     if let Ok(l) = ctx.ingest.lock() {
-        match l.push(PushRequest::new(
-            ObjDest::new(Dest::col_buc(msg.collection, msg.lang), &msg.key),
+        match l.push(
+            PushRequest::new(
+                ObjDest::new(Dest::col_buc(msg.collection, msg.bucket), &msg.key),
                 &msg.value,
-        )) {
+            )
+            .lang(msg.lang.0),
+        ) {
             Ok(_) => create_index::Output::ok(),
             Err(e) => {
-                tracing::error!("{e:?}");
+                tracing::error!("push {e:?}");
                 create_index::Output::error(Error::CantCreate)
             }
         }
@@ -41,3 +72,84 @@ pub async fn create_index(
         create_index::Output::ok()
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use channels::Lang;
+    use config::UpdateConfig;
+
+    use crate::actions::{create_index, search, suggest};
+
+    struct Opts;
+
+    impl UpdateConfig for Opts {}
+
+    #[actix::test]
+    async fn check_lookup() {
+        let config = config::load("../../bazzar.toml", &Opts);
+        let ctx = crate::Context::new(config.clone()).unwrap();
+
+        create_index(
+            create_index::Input::new("1", "zielony pomidor", "check_lookup", "default", Lang::Pol),
+            ctx.clone(),
+            config.clone(),
+        )
+        .await;
+        create_index(
+            create_index::Input::new(
+                "2",
+                "pomarańczowa marchewka",
+                "check_lookup",
+                "default",
+                Lang::Pol,
+            ),
+            ctx.clone(),
+            config.clone(),
+        )
+        .await;
+        create_index(
+            create_index::Input::new(
+                "3",
+                "czerwony pomidor",
+                "check_lookup",
+                "default",
+                Lang::Pol,
+            ),
+            ctx.clone(),
+            config.clone(),
+        )
+        .await;
+        create_index(
+            create_index::Input::new("4", "zółta kukurydza", "check_lookup", "default", Lang::Pol),
+            ctx.clone(),
+            config.clone(),
+        )
+        .await;
+
+        let search_res: search::Output = search(
+            search::Input::new("pomidor", "check_lookup", "default", Lang::Pol),
+            ctx.clone(),
+            config.clone(),
+        )
+        .await;
+
+        let suggest_res: suggest::Output = suggest(
+            suggest::Input::new("pom", "check_lookup", "default"),
+            ctx.clone(),
+            config.clone(),
+        )
+        .await;
+
+        {
+            let mut res = search_res.found.unwrap();
+            res.sort();
+            assert_eq!(res, vec!["1".to_string(), "3".to_string()]);
+        }
+
+        {
+            let mut res = suggest_res.found.unwrap();
+            res.sort();
+            assert_eq!(res, vec!["pomarańczowa".to_string(), "pomidor".to_string()]);
+        }
+    }
+}

crates/search_manager/src/rpc.rs

@@ -1,5 +1,5 @@
 use channels::search::rpc::Search;
-use channels::search::{create_index, search};
+use channels::search::{create_index, search, suggest};
 use config::SharedAppConfig;
 use tarpc::context;
 
@@ -14,14 +14,21 @@ pub struct SearchServer {
 #[tarpc::server]
 impl Search for SearchServer {
     async fn search(self, _: context::Context, input: search::Input) -> search::Output {
+        tracing::info!("Received {:?}", input);
         crate::actions::search(input, self.ctx, self.config).await
     }
 
+    async fn suggest(self, _: context::Context, input: suggest::Input) -> suggest::Output {
+        tracing::info!("Received {:?}", input);
+        crate::actions::suggest(input, self.ctx, self.config).await
+    }
+
     async fn create_index(
         self,
         _: context::Context,
         input: create_index::Input,
     ) -> create_index::Output {
+        tracing::info!("Received {:?}", input);
         crate::actions::create_index(input, self.ctx, self.config).await
     }
 }

crates/stock_manager/Cargo.toml

@@ -0,0 +1,30 @@
+[package]
+name = "stock_manager"
+version = "0.1.0"
+edition = "2021"
+
+[[bin]]
+name = "stock-manager"
+path = "./src/main.rs"
+
+[dependencies]
+channels = { path = "../channels" }
+chrono = { version = "0.4", features = ["serde"] }
+config = { path = "../config" }
+derive_more = { version = "0.99", features = [] }
+dotenv = { version = "0.15.0" }
+futures = { version = "0.3.25" }
+model = { path = "../model" }
+opentelemetry = { version = "0.17.0" }
+opentelemetry-jaeger = { version = "0.17.0" }
+pretty_env_logger = { version = "0.4", features = [] }
+rumqttc = { version = "*" }
+serde = { version = "1.0", features = ["derive"] }
+sqlx = { version = "0.6.2", features = ["migrate", "runtime-actix-rustls", "all-types", "postgres"] }
+sqlx-core = { version = "0.6.2", features = [] }
+tarpc = { version = "0.30.0", features = ["tokio1", "serde-transport-bincode", "serde-transport", "serde", "serde-transport-json", "tcp"] }
+thiserror = { version = "1.0.31" }
+tokio = { version = "1.21.2", features = ['full'] }
+tracing = { version = "0.1.6" }
+tracing-opentelemetry = { version = "0.17.4" }
+tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }

crates/stock_manager/migrations/202204131841_init.sql

@@ -0,0 +1,46 @@
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+CREATE TYPE "QuantityUnit" AS ENUM (
+    'g',
+    'dkg',
+    'kg',
+    'piece'
+);
+
+CREATE TABLE photos (
+    id integer NOT NULL PRIMARY KEY,
+    local_path character varying NOT NULL,
+    file_name character varying NOT NULL,
+    unique_name text DEFAULT (gen_random_uuid())::text NOT NULL
+);
+
+CREATE TABLE products (
+    id integer NOT NULL PRIMARY KEY,
+    name character varying NOT NULL,
+    category character varying,
+    deliver_days_flag integer DEFAULT 127 NOT NULL
+);
+
+CREATE TABLE product_variants (
+    id integer NOT NULL PRIMARY KEY,
+    product_id integer REFERENCES products (id) NOT NULL,
+    name character varying NOT NULL,
+    short_description character varying NOT NULL,
+    long_description character varying NOT NULL,
+    price integer NOT NULL,
+    CONSTRAINT non_negative CHECK ((price >= 0))
+);
+
+CREATE TABLE stocks (
+    id integer NOT NULL PRIMARY KEY,
+    product_variant_id integer REFERENCES product_variants(id) NOT NULL,
+    quantity integer DEFAULT 0 NOT NULL,
+    quantity_unit "QuantityUnit" NOT NULL,
+    CONSTRAINT positive_quantity CHECK ((quantity >= 0))
+);
+
+CREATE TABLE product_photos (
+    id integer NOT NULL PRIMARY KEY,
+    product_variant_id integer REFERENCES product_variants(id) NOT NULL,
+    photo_id integer REFERENCES photos(id) NOT NULL
+);

crates/stock_manager/src/db/mod.rs

@@ -0,0 +1,28 @@
+use config::SharedAppConfig;
+
+mod photos;
+mod product_photos;
+mod products;
+mod stocks;
+
+#[derive(Clone)]
+pub struct Database {
+    pub pool: sqlx::PgPool,
+    _config: SharedAppConfig,
+}
+
+impl Database {
+    pub async fn build(config: SharedAppConfig) -> Self {
+        let url = config.lock().stocks_manager().database_url.clone();
+        let pool = sqlx::PgPool::connect(&url).await.unwrap_or_else(|e| {
+            tracing::error!("Failed to connect to database. {e:?}");
+            std::process::exit(1);
+        });
+        Self {
+            pool,
+            _config: config,
+        }
+    }
+
+    pub fn pool(&self) {}
+}

crates/stock_manager/src/main.rs

@@ -0,0 +1,8 @@
+mod actions;
+mod context;
+mod db;
+mod mqtt;
+mod rpc;
+
+#[tokio::main]
+async fn main() {}

scripts/migrate.sh

@@ -7,3 +7,6 @@ sqlx migrate run -D "${ACCOUNT_DATABASE_URL}" --source ./crates/account_manager/
 
 psql postgres postgres -c "CREATE DATABASE ${DATABASE_NAME}_carts" || echo 0
 sqlx migrate run -D "${CART_DATABASE_URL}" --source ./crates/cart_manager/migrations
+
+psql postgres postgres -c "CREATE DATABASE ${DATABASE_NAME}_stocks" || echo 0
+sqlx migrate run -D "${STOCK_DATABASE_URL}" --source ./crates/stock_manager/migrations