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models.user.go
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/
models.user.go
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package main
import "errors"
type user struct {
ID int `json:"id"`
Name string `json:"name"`
Mail string `json:"mail"`
}
// For this demo, we're storing the user list in memory
// We also have some users predefined.
// In a real user, this list will most likely be fetched
// from a database. Moreover, in production settings, you should
// store passwords securely by salting and hashing them instead
// of using them as we're doing in this demo
var userList = []user{
user{ID: 1, Name: "user1", Mail: "user1@test.com"},
}
// Check if the name and password combination is valid
func isUserValid(name string) bool {
for _, u := range userList {
if u.Name == name {
return true
}
}
return false
}
// Check if the supplied name is available
func isNameAvailable(name string) bool {
for _, u := range userList {
if u.Name == name {
return false
}
}
return true
}
// Return a list of all the users
func getAllUsers() []user {
return userList
}
// Fetch an user based on the ID supplied
func getUserByID(id int) (*user, error) {
for _, a := range userList {
if a.ID == id {
return &a, nil
}
}
return nil, errors.New("User not found")
}
// Create a new user with the title and content provided
func createNewUser(name, mail string) (*user, error) {
// Set the ID of a new user to one more than the number of users
a := user{ID: len(userList) + 1, Name: name, Mail: mail}
// Add the user to the list of users
userList = append(userList, a)
return &a, nil
}