implemented search of players serverside

internal/repo/repo.go

@@ -35,6 +35,9 @@ type Repo interface {
   // Get all players
   GetPlayers() ([]*model.Player, error)
 
+	// Search players by a query
+	SearchPlayer(string) ([]*model.Player, error)
+
   // Get all games
   GetGames() ([]*model.Game, error)
 }

internal/repo/sqlRepo.go

@@ -277,3 +277,30 @@ func (s *SQLRepo) GetGames() ([]*model.Game, error) {
 
 	return rtn, nil
 }
+
+func (s *SQLRepo) SearchPlayer(query string) ([]*model.Player, error) {
+	rows, err := s.db.Query(`
+		SELECT id, name, elo
+		FROM Players
+		WHERE name LIKE ?
+	`, query+"%")
+
+	if err != nil {
+		return nil, err
+	}
+
+	rtn := []*model.Player{}
+
+	for rows.Next() {
+		var player model.Player
+
+		err = rows.Scan(&player.ID, &player.Name, &player.Elo)
+		if err != nil {
+			return nil, err
+		}
+
+		rtn = append(rtn, &player)
+	}
+
+	return rtn, nil
+}

internal/web/gqlSchema.go

@@ -329,15 +329,36 @@ func createShema(repo repo.Repo) graphql.Schema {
 			},
 		},
 		"players": &graphql.Field{
-			Type:        graphql.NewNonNull(graphql.NewList(player)),
+			Type:        graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(player))),
 			Description: "Get all players",
+			Args: graphql.FieldConfigArgument{
+				"query": &graphql.ArgumentConfig{
+					Type:         graphql.String,
+					DefaultValue: "",
+				},
+			},
 			Resolve: func(p graphql.ResolveParams) (interface{}, error) {
-				players, err := repo.GetPlayers()
-				if err != nil {
-					return nil, err
+				query, ok := p.Args["query"].(string)
+				if !ok {
+					log.Printf("Failed to parse query at players: %v", p.Args["query"])
+					return nil, nil
 				}
 
-				return players, nil
+				if query == "" {
+					players, err := repo.GetPlayers()
+					if err != nil {
+						return nil, err
+					}
+
+					return players, nil
+				} else {
+					players, err := repo.SearchPlayer(query)
+					if err != nil {
+						return nil, err
+					}
+
+					return players, nil
+				}
 			},
 		},
 		"games": &graphql.Field{