move session database to member folder.

internal/member/database/dummy/adapter.go

@@ -0,0 +1,35 @@
+package dummy
+
+import (
+	"demodesk/neko/internal/types"
+)
+
+func New() types.MembersDatabase {
+	return &MembersDatabaseCtx{}
+}
+
+type MembersDatabaseCtx struct{}
+
+func (manager *MembersDatabaseCtx) Connect() error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Disconnect() error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Insert(id string, profile types.MemberProfile) error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Update(id string, profile types.MemberProfile) error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Delete(id string) error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Select() (map[string]types.MemberProfile, error) {
+	return map[string]types.MemberProfile{}, nil
+}

internal/member/database/file/adapter.go

@@ -0,0 +1,128 @@
+package file
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"sync"
+
+	"demodesk/neko/internal/types"
+)
+
+func New(file string) types.MembersDatabase {
+	return &MembersDatabaseCtx{
+		file: file,
+		mu:   sync.Mutex{},
+	}
+}
+
+type MembersDatabaseCtx struct {
+	file string
+	mu   sync.Mutex
+}
+
+func (manager *MembersDatabaseCtx) Connect() error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Disconnect() error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Insert(id string, profile types.MemberProfile) error {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	profiles, err := manager.deserialize()
+	if err != nil {
+		return err
+	}
+
+	_, ok := profiles[id]
+	if ok {
+		return fmt.Errorf("Member ID already exists.")
+	}
+
+	profiles[id] = profile
+
+	return manager.serialize(profiles)
+}
+
+func (manager *MembersDatabaseCtx) Update(id string, profile types.MemberProfile) error {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	profiles, err := manager.deserialize()
+	if err != nil {
+		return err
+	}
+
+	_, ok := profiles[id]
+	if !ok {
+		return fmt.Errorf("Member ID does not exist.")
+	}
+
+	profiles[id] = profile
+
+	return manager.serialize(profiles)
+}
+
+func (manager *MembersDatabaseCtx) Delete(id string) error {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	profiles, err := manager.deserialize()
+	if err != nil {
+		return err
+	}
+
+	_, ok := profiles[id]
+	if !ok {
+		return fmt.Errorf("Member ID does not exist.")
+	}
+
+	delete(profiles, id)
+
+	return manager.serialize(profiles)
+}
+
+func (manager *MembersDatabaseCtx) Select() (map[string]types.MemberProfile, error) {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	profiles, err := manager.deserialize()
+	return profiles, err
+}
+
+func (manager *MembersDatabaseCtx) deserialize() (map[string]types.MemberProfile, error) {
+	file, err := os.OpenFile(manager.file, os.O_RDONLY|os.O_CREATE, os.ModePerm)
+	if err != nil {
+		return nil, err
+	}
+
+	raw, err := ioutil.ReadAll(file)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(raw) == 0 {
+		return map[string]types.MemberProfile{}, nil
+	}
+
+	var profiles map[string]types.MemberProfile
+	if err := json.Unmarshal([]byte(raw), &profiles); err != nil {
+		return nil, err
+	}
+
+	return profiles, nil
+}
+
+func (manager *MembersDatabaseCtx) serialize(data map[string]types.MemberProfile) error {
+	raw, err := json.Marshal(data)
+	if err != nil {
+		return err
+	}
+
+	return ioutil.WriteFile(manager.file, raw, os.ModePerm)
+}

internal/member/database/manager.go

@@ -0,0 +1,22 @@
+package database
+
+import (
+	"demodesk/neko/internal/config"
+	"demodesk/neko/internal/session/database/dummy"
+	"demodesk/neko/internal/session/database/file"
+	"demodesk/neko/internal/session/database/object"
+	"demodesk/neko/internal/types"
+)
+
+func New(config *config.Session) types.MembersDatabase {
+	switch config.DatabaseAdapter {
+	case "file":
+		return file.New(config.FilePath)
+	case "object":
+		return object.New()
+	case "dummy":
+		return dummy.New()
+	}
+
+	return dummy.New()
+}

internal/member/database/object/adapter.go

@@ -0,0 +1,74 @@
+package object
+
+import (
+	"fmt"
+	"sync"
+
+	"demodesk/neko/internal/types"
+)
+
+func New() types.MembersDatabase {
+	return &MembersDatabaseCtx{
+		profiles: make(map[string]types.MemberProfile),
+		mu:       sync.Mutex{},
+	}
+}
+
+type MembersDatabaseCtx struct {
+	profiles map[string]types.MemberProfile
+	mu       sync.Mutex
+}
+
+func (manager *MembersDatabaseCtx) Connect() error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Disconnect() error {
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Insert(id string, profile types.MemberProfile) error {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	_, ok := manager.profiles[id]
+	if ok {
+		return fmt.Errorf("Member ID already exists.")
+	}
+
+	manager.profiles[id] = profile
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Update(id string, profile types.MemberProfile) error {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	_, ok := manager.profiles[id]
+	if !ok {
+		return fmt.Errorf("Member ID does not exist.")
+	}
+
+	manager.profiles[id] = profile
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Delete(id string) error {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	_, ok := manager.profiles[id]
+	if !ok {
+		return fmt.Errorf("Member ID does not exist.")
+	}
+
+	delete(manager.profiles, id)
+	return nil
+}
+
+func (manager *MembersDatabaseCtx) Select() (map[string]types.MemberProfile, error) {
+	manager.mu.Lock()
+	defer manager.mu.Unlock()
+
+	return manager.profiles, nil
+}