/
clients.go
90 lines (72 loc) · 1.79 KB
/
clients.go
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// Copyright 2023 Cover Whale Insurance Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
)
var (
ErrNameRequired = fmt.Errorf("name and age must be supplied")
)
type ClientOption func(*Client)
type ClientManager interface {
ClientGetter
ClientUpdater
ClientLister
}
type ClientGetter interface {
GetClient(id string) *Client
}
type ClientUpdater interface {
UpdateClient(*Client) error
}
type ClientLister interface {
GetAllClients() []*Client
}
type Client struct {
ID string
Name string
Products []string
}
func NewClient(name string, opts ...ClientOption) (*Client, error) {
if name == "" {
return nil, ErrNameRequired
}
client := &Client{
ID: NewID(),
Name: name,
}
for _, opt := range opts {
opt(client)
}
return client, nil
}
func SetClientProduct(id string) ClientOption {
return func(c *Client) {
c.Products = append(c.Products, id)
}
}
func SetClientProducts(ids []string) ClientOption {
return func(c *Client) {
c.Products = append(c.Products, ids...)
}
}
func (a *Client) Save(u ClientUpdater) error {
return u.UpdateClient(a)
}
func GetClient(id string, getter ClientGetter) *Client {
return getter.GetClient(id)
}
func GetAllClients(getter ClientLister) []*Client {
return getter.GetAllClients()
}