neko/internal/member/object/provider.go
2023-01-13 12:01:58 +01:00

125 lines
2.6 KiB
Go

package object
import (
"github.com/demodesk/neko/pkg/types"
)
func New(config Config) types.MemberProvider {
return &MemberProviderCtx{
config: config,
entries: make(map[string]*memberEntry),
}
}
type MemberProviderCtx struct {
config Config
entries map[string]*memberEntry
}
func (provider *MemberProviderCtx) Connect() error {
var err error
for _, entry := range provider.config.Users {
_, err = provider.Insert(entry.Username, entry.Password, entry.Profile)
}
return err
}
func (provider *MemberProviderCtx) Disconnect() error {
return nil
}
func (provider *MemberProviderCtx) Authenticate(username string, password string) (string, types.MemberProfile, error) {
// id will be also username
id := username
entry, ok := provider.entries[id]
if !ok {
return "", types.MemberProfile{}, types.ErrMemberDoesNotExist
}
// TODO: Use hash function.
if !entry.CheckPassword(password) {
return "", types.MemberProfile{}, types.ErrMemberInvalidPassword
}
return id, entry.profile, nil
}
func (provider *MemberProviderCtx) Insert(username string, password string, profile types.MemberProfile) (string, error) {
// id will be also username
id := username
_, ok := provider.entries[id]
if ok {
return "", types.ErrMemberAlreadyExists
}
provider.entries[id] = &memberEntry{
// TODO: Use hash function.
password: password,
profile: profile,
}
return id, nil
}
func (provider *MemberProviderCtx) UpdateProfile(id string, profile types.MemberProfile) error {
entry, ok := provider.entries[id]
if !ok {
return types.ErrMemberDoesNotExist
}
entry.profile = profile
return nil
}
func (provider *MemberProviderCtx) UpdatePassword(id string, password string) error {
entry, ok := provider.entries[id]
if !ok {
return types.ErrMemberDoesNotExist
}
// TODO: Use hash function.
entry.password = password
return nil
}
func (provider *MemberProviderCtx) Select(id string) (types.MemberProfile, error) {
entry, ok := provider.entries[id]
if !ok {
return types.MemberProfile{}, types.ErrMemberDoesNotExist
}
return entry.profile, nil
}
func (provider *MemberProviderCtx) SelectAll(limit int, offset int) (map[string]types.MemberProfile, error) {
profiles := make(map[string]types.MemberProfile)
i := 0
for id, entry := range provider.entries {
if i >= offset && (limit == 0 || i < offset+limit) {
profiles[id] = entry.profile
}
i = i + 1
}
return profiles, nil
}
func (provider *MemberProviderCtx) Delete(id string) error {
_, ok := provider.entries[id]
if !ok {
return types.ErrMemberDoesNotExist
}
delete(provider.entries, id)
return nil
}