stat

Cargo.toml

@@ -20,4 +20,4 @@ uuid = { version = "1.8.0", features = ["v4"] }
 mongod = { git = "https://git.hydrar.de/jmarya/mongod" }
 env_logger = "0.11.5"
 walkdir = "2.5.0"
-reqwest = { version = "0.11", features = ["json"] }
+reqwest = { version = "0.11", features = ["json"] }

src/routes/item/mod.rs

@@ -133,15 +133,21 @@ pub async fn unique_field_route(
 }
 
 #[get("/items/expired?<days>")]
-pub async fn expired_items_route(days: Option<&str>, t: Token, c: &State<Config>) -> FallibleApiResponse {
+pub async fn expired_items_route(
+    days: Option<&str>,
+    t: Token,
+    c: &State<Config>,
+) -> FallibleApiResponse {
     check_auth!(t, c);
 
     let days = if let Some(days) = days {
-        days.parse().map_err(|_| api_error("Invalid days value")).ok()
+        days.parse()
+            .map_err(|_| api_error("Invalid days value"))
+            .ok()
     } else {
         None
     };
-    
+
     let t = Transaction::active_expired(days).await;
 
     Ok(json!(t))

src/routes/item/stat.rs

@@ -83,4 +83,4 @@ pub async fn item_stat_route(
         "total_transactions": transaction_count,
         "total_price": total_price
     }))
-}
+}

src/routes/item/supply.rs

@@ -130,10 +130,11 @@ pub async fn inventory_route_variant(
 }
 
 /// Returns statistics for the Item Variant
-#[get("/item/<item_id>/<variant_id>/stat")]
+#[get("/item/<item_id>/<variant_id>/stat?<full>")]
 pub async fn variant_stat_route(
     item_id: &str,
     variant_id: &str,
+    full: Option<&str>,
     itemdb: &State<ItemDB>,
     t: Token,
     c: &State<Config>,
@@ -146,5 +147,7 @@ pub async fn variant_stat_route(
         .variant(variant_id)
         .ok_or_else(variant_does_not_exist_error)?;
 
-    Ok(variant.stat().await)
+    Ok(variant
+        .stat(full.map(|x| x == "1" || x == "true").unwrap_or(false))
+        .await)
 }

src/transaction.rs

@@ -97,28 +97,45 @@ impl Transaction {
 
     pub async fn is_expired_at(&self, time: i64) -> bool {
         if let Some(expiry) = Item::get(&self.item)
-        .await
-        .unwrap()
-        .variant(&self.variant)
-        .unwrap()
-        .expiry
-    {
-        let date_added = self.timestamp;
+            .await
+            .unwrap()
+            .variant(&self.variant)
+            .unwrap()
+            .expiry
+        {
+            let date_added = self.timestamp;
 
-        let expiration_ts = expiry * 24 * 60 * 60;
+            let expiration_ts = expiry * 24 * 60 * 60;
 
-        return (date_added + expiration_ts) < time;
-    }
+            return (date_added + expiration_ts) < time;
+        }
 
-    false
+        false
     }
 
     pub async fn is_expired_in_days(&self, days: i64) -> bool {
         let current_time = chrono::Utc::now().timestamp();
-        self.is_expired_at(current_time + (days * 24 * 60 * 60)).await
+        self.is_expired_at(current_time + (days * 24 * 60 * 60))
+            .await
     }
 
     pub async fn is_expired(&self) -> bool {
+        if self.consumed.is_some() {
+            if let Some(expiry) = Item::get(&self.item)
+                .await
+                .unwrap()
+                .variant(&self.variant)
+                .unwrap()
+                .expiry
+            {
+                let time_around = self.timestamp - self.consumed.as_ref().unwrap().timestamp;
+                let expiration_ts = expiry * 24 * 60 * 60;
+                return time_around > expiration_ts;
+            } else {
+                return false;
+            }
+        }
+
         let current_time = chrono::Utc::now().timestamp();
         self.is_expired_at(current_time).await
     }

src/variant.rs

@@ -1,3 +1,6 @@
+use std::collections::HashMap;
+
+use futures::StreamExt;
 use mongod::{Model, Sort};
 use mongodb::bson::doc;
 use serde::{Deserialize, Serialize};
@@ -274,15 +277,65 @@ impl Variant {
         (false, 0)
     }
 
-    pub async fn stat(&self) -> serde_json::Value {
+    pub async fn stat(&self, full: bool) -> serde_json::Value {
         let active_transactions = self.inventory().await;
 
         // fix : ignores currency
         let total_price: f64 = active_transactions.iter().map(|x| x.price.value).sum();
 
+        if !full {
+            return json!({
+                "amount": active_transactions.len(),
+                "total_price": total_price
+            });
+        }
+
+        let all_transactions = Transaction::find(
+            doc! { "item": &self.item, "variant": &self.variant},
+            None,
+            None,
+        )
+        .await
+        .unwrap();
+        let mut expired_count = 0.0;
+
+        for t in &all_transactions {
+            if t.is_expired().await {
+                expired_count += 1.0;
+            }
+        }
+
+        let expiry_rate = expired_count / all_transactions.len() as f64;
+        let mut origin_stat = HashMap::new();
+
+        for origin in self.get_unique_origins().await {
+            let transactions_from_origin = active_transactions
+                .iter()
+                .filter(|x| x.origin.as_ref().map(|x| *x == origin).unwrap_or(false))
+                .collect::<Vec<_>>();
+
+            let prices = self
+                .price_history_by_origin(&origin, None)
+                .await
+                .into_iter()
+                .map(|x| x.value)
+                .collect::<Vec<_>>();
+            let prices_len = prices.len() as f64;
+            let prices_summed = prices.into_iter().reduce(|acc, e| acc + e).unwrap_or(0.0);
+
+            let stat_json = json!({
+                "average_price": prices_summed / prices_len,
+                "inventory": transactions_from_origin.len()
+            });
+
+            origin_stat.insert(origin, stat_json);
+        }
+
         json!({
-            "amount": active_transactions.len(),
-            "total_price": total_price
+                "amount": active_transactions.len(),
+                "total_price": total_price,
+                "expiry_rate": expiry_rate,
+                "origins": origin_stat
         })
     }