github.com/tickoalcantara12/micro/v3@v3.0.0-20221007104245-9d75b9bcbab9/service/api/router/options.go (about)

     1  // Copyright 2020 Asim Aslam
     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  //     https://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  // Original source: github.com/micro/go-micro/v3/api/router/options.go
    16  
    17  package router
    18  
    19  import (
    20  	"github.com/tickoalcantara12/micro/v3/service/api/resolver"
    21  	"github.com/tickoalcantara12/micro/v3/service/api/resolver/vpath"
    22  	"github.com/tickoalcantara12/micro/v3/service/registry"
    23  	"github.com/tickoalcantara12/micro/v3/service/registry/memory"
    24  )
    25  
    26  type Options struct {
    27  	Handler  string
    28  	Registry registry.Registry
    29  	Resolver resolver.Resolver
    30  }
    31  
    32  type Option func(o *Options)
    33  
    34  func NewOptions(opts ...Option) Options {
    35  	options := Options{
    36  		Handler:  "meta",
    37  		Registry: memory.NewRegistry(),
    38  	}
    39  
    40  	for _, o := range opts {
    41  		o(&options)
    42  	}
    43  
    44  	if options.Resolver == nil {
    45  		options.Resolver = vpath.NewResolver(
    46  			resolver.WithHandler(options.Handler),
    47  		)
    48  	}
    49  
    50  	return options
    51  }
    52  
    53  func WithHandler(h string) Option {
    54  	return func(o *Options) {
    55  		o.Handler = h
    56  	}
    57  }
    58  
    59  func WithRegistry(r registry.Registry) Option {
    60  	return func(o *Options) {
    61  		o.Registry = r
    62  	}
    63  }
    64  
    65  func WithResolver(r resolver.Resolver) Option {
    66  	return func(o *Options) {
    67  		o.Resolver = r
    68  	}
    69  }