Implement user login & search

Took 21 minutes

sam/user.go

@@ -2,13 +2,46 @@ package sam
 
 import (
 	"github.com/pkg/errors"
+	"github.com/titpetric/factory"
 )
 
 var _ = errors.Wrap
 
+// User lookup & login
 func (*User) Login(r *userLoginRequest) (interface{}, error) {
-	return nil, errors.New("Not implemented: User.login")
+	db, err := factory.Database.Get()
+	if err != nil {
+		return nil, err
+	}
+
+	u := &User{}
+	if err != db.Get(u, "SELECT * FROM users WHERE username = ?", r.username) {
+		return nil, err
+	}
+
+	if u.ID == 0 || !u.ValidatePassword(r.password) {
+		return nil, errors.New("Invalid username and password combination")
+	}
+
+	if !u.CanLogin() {
+		return nil, errors.New("User is not allowed to login")
+	}
+
+	return u, nil
 }
+
+// Searches the users table in the database to find users by matching (by-prefix) their username
 func (*User) Search(r *userSearchRequest) (interface{}, error) {
-	return nil, errors.New("Not implemented: User.search")
+	db, err := factory.Database.Get()
+	if err != nil {
+		return nil, err
+	}
+
+	uu := []*User{}
+
+	if err != db.Get(uu, "SELECT * FROM users WHERE username LIKE ?", r.query+"%") {
+		return nil, err
+	}
+
+	return uu, nil
 }

sam/user.structs.go

@@ -17,6 +17,11 @@ func (User) new() *User {
 	return &User{}
 }
 
+// Basic user validation
+func (u *User) CanLogin() bool {
+	return u.ID > 0
+}
+
 func (u *User) GetID() uint64 {
 	return u.ID
 }