From 562377d6e2e110bbce29c9963fb25ca6a5395a7b Mon Sep 17 00:00:00 2001
From: shockrah <alejandros714@protonmail.com>
Date: Tue, 3 Nov 2020 23:37:14 -0800
Subject: [PATCH] 1st pass implementation of the new .filter implementation !
 Totally untested so far and WILL have to go through a battery of tests before
 I'm confident with this

---
 server-api/db/src/member.rs | 46 +++++++++++++++++++++++++++++++++++--
 1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/server-api/db/src/member.rs b/server-api/db/src/member.rs
index bb443a9..617163e 100644
--- a/server-api/db/src/member.rs
+++ b/server-api/db/src/member.rs
@@ -9,7 +9,6 @@ use crate::{UBigInt, BigInt, Integer, VarChar};
 
 use crate::common::{FromDB};
 
-#[allow(dead_code)] // only because some fields are read by the user
 pub struct Member {
     pub id: UBigInt,
     pub secret: VarChar,
@@ -19,6 +18,11 @@ pub struct Member {
     pub permissions: UBigInt,
 }
 
+
+pub const STATUS_ONLINE: Integer = 0;
+pub const STATUS_OFFLINE: Integer = 1;
+pub const STATUS_AWAY: Integer = 2;
+pub const STATUS_DO_NOT_DISTURB: Integer = 3;
 /*
  *
  * conn = getconn
@@ -27,7 +31,7 @@ pub struct Member {
  *
  */
 #[async_trait]
-impl FromDB<Member> for Member {
+impl FromDB<Member, Integer> for Member {
     type Row = Option<(VarChar, VarChar, BigInt, Integer, UBigInt)>;
 
     async fn get(p: &Pool, id: UBigInt) -> Response<Self> {
@@ -108,4 +112,42 @@ impl FromDB<Member> for Member {
 
         return Response::Empty;
     }
+
+    async fn filter(p: &Pool, status: Integer) -> Response<Self> {
+        //! @params status
+        return match (p.get_conn().await, status) {
+            (Ok(conn), STATUS_ONLINE) | (Ok(conn), STATUS_OFFLINE) |
+            (Ok(conn), STATUS_AWAY) | (Ok(conn), STATUS_DO_NOT_DISTURB) => {
+                // TODO: Allow people to query somewhere in the middle of this set
+                // i.e. we should be able to get user 100 -> 150 instead of just the 
+                // first 1000 people
+                let q = 
+                    "SELECT id, name, status, permissions FROM memebrs 
+                    WHERE status = :stat LIMIT 1000"; // high limit for now
+                if let Ok(query) = conn.prep_exec(q, params!{"stat" => status}).await {
+                    let mapping_r = query.map_and_drop(|row| {
+                        let (id, name, status, permissions): (UBigInt, VarChar, Integer, UBigInt) =
+                            mysql_async::from_row(row);
+
+                        Member {
+                            id: id,
+                            secret: "".into(), // no show for obv reasons
+                            name: name,
+                            joindate: 0, // doesn't matter
+                            status: status,
+                            permissions: permissions
+                        }
+                    }).await;
+                    match mapping_r {
+                        Ok((_, members)) => Response::Set(members),
+                        Err(_) => Response::Other(sql_err!("db::Members::filter"))
+                    }
+                }
+                else {
+                    Response::Other(sql_err!("db::Members::filter"))
+                }
+            }
+            _ => Response::Other(sql_err!("err"))
+        }
+    }
 }