diff --git a/src/location.rs b/src/location.rs
index aca348f..6db7930 100644
--- a/src/location.rs
+++ b/src/location.rs
@@ -35,7 +35,6 @@ impl Validate for Location {
 impl ToAPI for Location {
     async fn api(&self) -> serde_json::Value {
         json!({
-            "id": self._id,
             "name": self.name,
             "parent": self.parent,
             "conditions": self.conditions
diff --git a/src/main.rs b/src/main.rs
index d7694ee..defc5e1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,7 @@ use std::ops::Deref;
 
 use json_store::JSONStore;
 use location::Location;
-use mongod::Model;
+
 use rocket::routes as route;
 use rocket::{http::Method, launch};
 
diff --git a/src/routes/item/location.rs b/src/routes/item/location.rs
index 29fc867..cc1a7b3 100644
--- a/src/routes/item/location.rs
+++ b/src/routes/item/location.rs
@@ -1,3 +1,5 @@
+use std::{collections::HashMap, ops::Deref};
+
 use mongod::ToAPI;
 use rocket::{get, State};
 
@@ -18,9 +20,51 @@ pub async fn location_info(
     Ok(loc.api().await)
 }
 
+/// Resolve locations children recursively
+async fn location_api_resolve(
+    id: &str,
+    location: &Location,
+    locations: &HashMap<String, Location>,
+) -> serde_json::Value {
+    let mut loc_api = location.api().await;
+    let mut sub_l = HashMap::new();
+
+    for sub_loc in locations {
+        if let Some(parent) = &sub_loc.1.parent {
+            if parent == id {
+                sub_l.insert(
+                    sub_loc.0.clone(),
+                    Box::pin(location_api_resolve(&sub_loc.0, &sub_loc.1, locations)).await,
+                );
+            }
+        }
+    }
+
+    loc_api
+        .as_object_mut()
+        .unwrap()
+        .insert("sub".to_string(), serde_json::to_value(sub_l).unwrap());
+    return loc_api;
+}
+
 #[get("/locations")]
 pub async fn locations_info(locations: &State<JSONStore<Location>>) -> FallibleApiResponse {
-    // todo : recursive location map
+    let mut root_locations = HashMap::new();
 
-    unimplemented!()
+    for loc in locations.inner().deref() {
+        if loc.1.parent.is_none() {
+            root_locations.insert(loc.0, loc.1);
+        }
+    }
+
+    let mut location_api = HashMap::new();
+
+    for loc in &mut root_locations {
+        location_api.insert(
+            loc.0,
+            location_api_resolve(loc.0, loc.1, locations.inner()).await,
+        );
+    }
+
+    Ok(serde_json::to_value(location_api).unwrap())
 }