Add fetch owned, public and specific bots for #8.

src/database/entities/user.rs

@@ -214,7 +214,7 @@ impl User {
                 },
                 FindOptions::builder()
                     .projection(
-                        doc! { "_id": 1, "username": 1, "avatar": 1, "badges": 1, "status": 1 },
+                        doc! { "_id": 1, "username": 1, "avatar": 1, "badges": 1, "status": 1, "flags": 1, "bot": 1 },
                     )
                     .build(),
             )

src/database/guards/user.rs

@@ -63,32 +63,32 @@ impl<'r> FromRequest<'r> for User {
                     },
                 ))
             }
-        }
-
-        let session: Session = request.guard::<Session>().await.unwrap();
-
-        if let Ok(result) = get_collection("users")
-            .find_one(
-                doc! {
-                    "_id": &session.user_id
-                },
-                None,
-            )
-            .await
-        {
-            if let Some(doc) = result {
-                Outcome::Success(from_document(doc).unwrap())
-            } else {
-                Outcome::Failure((Status::Forbidden, rauth::util::Error::InvalidSession))
-            }
         } else {
-            Outcome::Failure((
-                Status::InternalServerError,
-                rauth::util::Error::DatabaseError {
-                    operation: "find_one",
-                    with: "user",
-                },
-            ))
+            let session: Session = request.guard::<Session>().await.unwrap();
+
+            if let Ok(result) = get_collection("users")
+                .find_one(
+                    doc! {
+                        "_id": &session.user_id
+                    },
+                    None,
+                )
+                .await
+            {
+                if let Some(doc) = result {
+                    Outcome::Success(from_document(doc).unwrap())
+                } else {
+                    Outcome::Failure((Status::Forbidden, rauth::util::Error::InvalidSession))
+                }
+            } else {
+                Outcome::Failure((
+                    Status::InternalServerError,
+                    rauth::util::Error::DatabaseError {
+                        operation: "find_one",
+                        with: "user",
+                    },
+                ))
+            }
         }
     }
 }

src/routes/bots/fetch.rs

@@ -0,0 +1,22 @@
+use crate::database::*;
+use crate::util::result::{Error, Result};
+
+use serde_json::Value;
+
+#[get("/<target>")]
+pub async fn fetch_bot(user: User, target: Ref) -> Result<Value> {
+    let bot = target.fetch_bot().await?;
+
+    if !bot.public {
+        if bot.owner != user.id {
+            return Err(Error::BotIsPrivate);
+        }
+    }
+
+    let user = Ref::from_unchecked(bot.id.clone()).fetch_user().await?;
+    
+    Ok(json!({
+        "bot": bot,
+        "user": user
+    }))
+}

src/routes/bots/fetch_owned.rs

@@ -0,0 +1,52 @@
+use crate::database::*;
+use crate::util::result::{Error, Result};
+
+use futures::StreamExt;
+use mongodb::bson::{Document, doc, from_document};
+use serde_json::Value;
+
+#[get("/@me")]
+pub async fn fetch_owned_bots(user: User) -> Result<Value> {
+    let bots = get_collection("bots")
+        .find(
+            doc! {
+                "owner": &user.id
+            },
+            None
+        )
+        .await
+        .map_err(|_| Error::DatabaseError {
+            with: "bots",
+            operation: "find"
+        })?
+        .filter_map(async move |s| s.ok())
+        .collect::<Vec<Document>>()
+        .await
+        .into_iter()
+        .filter_map(|x| from_document(x).ok())
+        .collect::<Vec<Bot>>();
+    
+    let users = get_collection("users")
+        .find(
+            doc! {
+                "bot.owner": &user.id
+            },
+            None
+        )
+        .await
+        .map_err(|_| Error::DatabaseError {
+            with: "users",
+            operation: "find"
+        })?
+        .filter_map(async move |s| s.ok())
+        .collect::<Vec<Document>>()
+        .await
+        .into_iter()
+        .filter_map(|x| from_document(x).ok())
+        .collect::<Vec<User>>();
+    
+    Ok(json!({
+        "bots": bots,
+        "users": users
+    }))
+}

src/routes/bots/fetch_public.rs

@@ -0,0 +1,24 @@
+use crate::database::*;
+use crate::util::result::{Error, Result};
+
+use serde_json::Value;
+
+#[get("/<target>/invite")]
+pub async fn fetch_public_bot(user: User, target: Ref) -> Result<Value> {
+    let bot = target.fetch_bot().await?;
+
+    if !bot.public {
+        if bot.owner != user.id {
+            return Err(Error::BotIsPrivate);
+        }
+    }
+
+    let user = Ref::from_unchecked(bot.id.clone()).fetch_user().await?;
+
+    Ok(json!({
+        "_id": bot.id,
+        "username": user.username,
+        "avatar": user.avatar,
+        "description": user.profile.map(|p| p.content)
+    }))
+}

src/routes/bots/mod.rs

@@ -2,10 +2,16 @@ use rocket::Route;
 
 mod create;
 mod invite;
+mod fetch_public;
+mod fetch;
+mod fetch_owned;
 
 pub fn routes() -> Vec<Route> {
     routes![
         create::create_bot,
-        invite::invite_bot
+        invite::invite_bot,
+        fetch_public::fetch_public_bot,
+        fetch::fetch_bot,
+        fetch_owned::fetch_owned_bots,
     ]
 }