32 lines
574 B
Go
32 lines
574 B
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io"
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)
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// UserList stores a collection of users.
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type UserList []User
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// Find tries to return username from UserList
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func (ul UserList) Find(username string) *User {
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for i, u := range ul {
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if u.Username == username {
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return &ul[i]
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}
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}
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return nil
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}
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// NewUserList creates a UserList from JSON
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func NewUserList(rdr io.Reader) (UserList, error) {
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var userList []User
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err := json.NewDecoder(rdr).Decode(&userList)
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if err != nil {
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err = fmt.Errorf("problem parsing userlist, %v", err)
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}
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return userList, err
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}
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