github.heygears.com/openimsdk/tools@v0.0.49/config/manager.go (about)

     1  // Copyright © 2024 OpenIM open source community. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package config
    16  
    17  type Manager struct {
    18  	sources []ConfigSource
    19  	parser  Parser
    20  }
    21  
    22  func NewManager(parser Parser) *Manager {
    23  	return &Manager{
    24  		parser: parser,
    25  	}
    26  }
    27  
    28  func (cm *Manager) AddSource(source ConfigSource) {
    29  	cm.sources = append(cm.sources, source)
    30  }
    31  
    32  func (cm *Manager) Load(config any) error {
    33  	for _, source := range cm.sources {
    34  		if data, err := source.Read(); err == nil {
    35  			if err := cm.parser.Parse(data, config); err != nil {
    36  				return err
    37  			}
    38  			break
    39  		}
    40  	}
    41  	return nil
    42  }