implemented FromDB<T> trait for public Member type

server-api/db/src/member.rs

@@ -0,0 +1,86 @@
+use mysql_async::{params, Pool, Conn};
+use mysql_async::prelude::Queryable;
+use mysql_async::error::Error as SqlError;
+
+use async_trait::async_trait;
+
+use crate::Response;
+use crate::{UBigInt, BigInt, Integer, VarChar};
+
+use crate::common::{FromDB, NO_CONN_MSG};
+
+pub struct Member {
+    id: UBigInt,
+    secret: VarChar,
+    name: VarChar,
+    joindate: BigInt,
+    status: Integer,
+    permissions: UBigInt,
+}
+
+/*
+ *
+ * conn = getconn
+ * result = conn.query
+ * return response based on result
+ *
+ */
+#[async_trait]
+impl FromDB<Member> for Member {
+    type Row = Option<(VarChar, VarChar, BigInt, Integer, UBigInt)>;
+
+    async fn get(p: &Pool, id: UBigInt) -> Response<Self> {
+        if let Ok(conn) = p.get_conn().await {
+            let q = "SELECT secret, name, joindate, status, permissions FROM members WHERE id = :id";
+            let db_res : Result<(Conn, Self::Row), SqlError> 
+                        = conn.first_exec(q, params!{"id" => id}).await;
+            if let Ok((_, row)) = db_res {
+                match row {
+                    Some(row) => Response::Row(Self {
+                        id: id,
+                        secret: row.0,
+                        name: row.1,
+                        joindate: row.2,
+                        status: row.3,
+                        permissions: row.4
+                    }),
+                    None => Response::Empty
+                }
+            }
+            else {
+                return Response::Other("Query failed in Trait Member::get");
+            }
+        }
+        else {
+            return Response::Other(NO_CONN_MSG);
+        }
+    }
+
+    async fn update(p: &Pool, row: Member) -> Response<Self> {
+        let q = r#"UPDATE members
+                SET status = :status, permissions = :perms, name = :name
+                WHERE id = :id"#;
+        if let Ok(conn) = p.get_conn().await {
+            match Member::get(p, row.id).await {
+                Response::Row(_) => {
+                    // update now
+                    let db_result: Result<Conn, SqlError>
+                        = conn.drop_exec(q, params!{
+                            "id" => row.id,
+                            "status" => row.status,
+                            "name" => row.name,
+                            "perms" => row.permissions
+                        }).await;
+                    match db_result {
+                        Ok(_) => return Response::Success,
+                        Err(_) => return Response::Other("Could not update yet entry was found")
+                    }
+                },
+                Response::Empty => return Response::Empty,
+                Response::Other(msg) => return Response::Other(msg),
+                _ => return Response::Other("Magical failure")
+            }
+        }
+        return Response::Other(NO_CONN_MSG);
+    }
+}