feat: remove foreign key and triggers (#345)

api/shortcut.go

@@ -27,6 +27,7 @@ type ShortcutPatch struct {
 	ID int
 
 	// Standard fields
+	UpdatedTs *int64
 	RowStatus *RowStatus `json:"rowStatus"`
 
 	// Domain specific fields

api/user.go

@@ -71,6 +71,7 @@ type UserPatch struct {
 	ID int
 
 	// Standard fields
+	UpdatedTs *int64
 	RowStatus *RowStatus `json:"rowStatus"`
 
 	// Domain specific fields

server/shortcut.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"strconv"
+	"time"
 
 	"github.com/usememos/memos/api"
 	"github.com/usememos/memos/common"
@@ -45,8 +46,10 @@ func (s *Server) registerShortcutRoutes(g *echo.Group) {
 			return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("ID is not a number: %s", c.Param("shortcutId"))).SetInternal(err)
 		}
 
+		currentTs := time.Now().Unix()
 		shortcutPatch := &api.ShortcutPatch{
-			ID: shortcutID,
+			ID:        shortcutID,
+			UpdatedTs: &currentTs,
 		}
 		if err := json.NewDecoder(c.Request().Body).Decode(shortcutPatch); err != nil {
 			return echo.NewHTTPError(http.StatusBadRequest, "Malformatted patch shortcut request").SetInternal(err)

server/user.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"strconv"
+	"time"
 
 	"github.com/usememos/memos/api"
 	"github.com/usememos/memos/common"
@@ -185,8 +186,10 @@ func (s *Server) registerUserRoutes(g *echo.Group) {
 			return echo.NewHTTPError(http.StatusForbidden, "Access forbidden for current session user").SetInternal(err)
 		}
 
+		currentTs := time.Now().Unix()
 		userPatch := &api.UserPatch{
-			ID: userID,
+			ID:        userID,
+			UpdatedTs: &currentTs,
 		}
 		if err := json.NewDecoder(c.Request().Body).Decode(userPatch); err != nil {
 			return echo.NewHTTPError(http.StatusBadRequest, "Malformatted patch user request").SetInternal(err)

server/version/version.go

@@ -10,7 +10,7 @@ import (
 var Version = "0.6.1"
 
 // DevVersion is the service current development version.
-var DevVersion = "0.6.1"
+var DevVersion = "0.7.0"
 
 func GetCurrentVersion(mode string) string {
 	if mode == "dev" {

store/db/db.go

@@ -42,13 +42,13 @@ func (db *DB) Open(ctx context.Context) (err error) {
 		return fmt.Errorf("dsn required")
 	}
 
-	// Connect to the database without foreign_keys config.
-	tempDB, err := sql.Open("sqlite3", db.profile.DSN)
+	// Connect to the database without foreign_key.
+	sqlDB, err := sql.Open("sqlite3", db.profile.DSN+"?_foreign_keys=0")
 	if err != nil {
 		return fmt.Errorf("failed to open db with dsn: %s, err: %w", db.profile.DSN, err)
 	}
+	db.Db = sqlDB
 
-	db.Db = tempDB
 	// If mode is dev, we should migrate and seed the database.
 	if db.profile.Mode == "dev" {
 		if _, err := os.Stat(db.profile.DSN); errors.Is(err, os.ErrNotExist) {
@@ -118,19 +118,7 @@ func (db *DB) Open(ctx context.Context) (err error) {
 		}
 	}
 
-	if err := tempDB.Close(); err != nil {
-		return fmt.Errorf("failed to close temp db without foreign_keys, err: %w", err)
-	}
-
-	// Connect to the database with foreign_keys config.
-	sqlDB, err := sql.Open("sqlite3", db.profile.DSN+"?_foreign_keys=1")
-	if err != nil {
-		return fmt.Errorf("failed to open db with dsn: %s, err: %w", db.profile.DSN, err)
-	}
-
-	db.Db = sqlDB
-
-	return err
+	return nil
 }
 
 const (

store/db/migration/dev/LATEST__SCHEMA.sql

@@ -1,13 +1,3 @@
--- drop all tables
-DROP TABLE IF EXISTS `system_setting`;
-DROP TABLE IF EXISTS `memo_resource`;
-DROP TABLE IF EXISTS `memo_organizer`;
-DROP TABLE IF EXISTS `memo`;
-DROP TABLE IF EXISTS `shortcut`;
-DROP TABLE IF EXISTS `resource`;
-DROP TABLE IF EXISTS `user_setting`;
-DROP TABLE IF EXISTS `user`;
-
 -- user
 CREATE TABLE user (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -21,23 +11,6 @@ CREATE TABLE user (
   open_id TEXT NOT NULL UNIQUE
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('user', 100);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_user_modification_time`
-AFTER
-UPDATE
-  ON `user` FOR EACH ROW BEGIN
-UPDATE
-  `user`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- memo
 CREATE TABLE memo (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -46,43 +19,18 @@ CREATE TABLE memo (
   updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
   content TEXT NOT NULL DEFAULT '',
-  visibility TEXT NOT NULL CHECK (visibility IN ('PUBLIC', 'PROTECTED', 'PRIVATE')) DEFAULT 'PRIVATE',
-  FOREIGN KEY(creator_id) REFERENCES user(id) ON DELETE CASCADE
+  visibility TEXT NOT NULL CHECK (visibility IN ('PUBLIC', 'PROTECTED', 'PRIVATE')) DEFAULT 'PRIVATE'
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('memo', 1000);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_memo_modification_time`
-AFTER
-UPDATE
-  ON `memo` FOR EACH ROW BEGIN
-UPDATE
-  `memo`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- memo_organizer
 CREATE TABLE memo_organizer (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   memo_id INTEGER NOT NULL,
   user_id INTEGER NOT NULL,
   pinned INTEGER NOT NULL CHECK (pinned IN (0, 1)) DEFAULT 0,
-  FOREIGN KEY(memo_id) REFERENCES memo(id) ON DELETE CASCADE,
-  FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE,
   UNIQUE(memo_id, user_id)
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('memo_organizer', 1000);
-
 -- shortcut
 CREATE TABLE shortcut (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -91,27 +39,9 @@ CREATE TABLE shortcut (
   updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
   title TEXT NOT NULL DEFAULT '',
-  payload TEXT NOT NULL DEFAULT '{}',
-  FOREIGN KEY(creator_id) REFERENCES user(id) ON DELETE CASCADE
+  payload TEXT NOT NULL DEFAULT '{}'
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('shortcut', 10000);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_shortcut_modification_time`
-AFTER
-UPDATE
-  ON `shortcut` FOR EACH ROW BEGIN
-UPDATE
-  `shortcut`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- resource
 CREATE TABLE resource (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -122,33 +52,14 @@ CREATE TABLE resource (
   blob BLOB DEFAULT NULL,
   external_link TEXT NOT NULL DEFAULT '',
   type TEXT NOT NULL DEFAULT '',
-  size INTEGER NOT NULL DEFAULT 0,
-  FOREIGN KEY(creator_id) REFERENCES user(id) ON DELETE CASCADE
+  size INTEGER NOT NULL DEFAULT 0
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('resource', 10000);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_resource_modification_time`
-AFTER
-UPDATE
-  ON `resource` FOR EACH ROW BEGIN
-UPDATE
-  `resource`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- user_setting
 CREATE TABLE user_setting (
   user_id INTEGER NOT NULL,
   key TEXT NOT NULL,
   value TEXT NOT NULL,
-  FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE,
   UNIQUE(user_id, key)
 );
 
@@ -158,8 +69,6 @@ CREATE TABLE memo_resource (
   resource_id INTEGER NOT NULL,
   created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
-  FOREIGN KEY(memo_id) REFERENCES memo(id) ON DELETE CASCADE,
-  FOREIGN KEY(resource_id) REFERENCES resource(id) ON DELETE CASCADE,
   UNIQUE(memo_id, resource_id)
 );
 

store/db/migration/prod/0.7/00__remove_fk.sql

@@ -0,0 +1,130 @@
+PRAGMA foreign_keys=off;
+
+DROP TABLE IF EXISTS _user_old;
+
+ALTER TABLE user RENAME TO _user_old;
+
+-- user
+CREATE TABLE user (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
+  email TEXT NOT NULL UNIQUE,
+  role TEXT NOT NULL CHECK (role IN ('HOST', 'USER')) DEFAULT 'USER',
+  name TEXT NOT NULL,
+  password_hash TEXT NOT NULL,
+  open_id TEXT NOT NULL UNIQUE
+);
+
+INSERT INTO user SELECT * FROM _user_old;
+
+DROP TABLE IF EXISTS _user_old;
+
+DROP TABLE IF EXISTS _memo_old;
+
+ALTER TABLE memo RENAME TO _memo_old;
+
+-- memo
+CREATE TABLE memo (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  creator_id INTEGER NOT NULL,
+  created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
+  content TEXT NOT NULL DEFAULT '',
+  visibility TEXT NOT NULL CHECK (visibility IN ('PUBLIC', 'PROTECTED', 'PRIVATE')) DEFAULT 'PRIVATE'
+);
+
+INSERT INTO memo SELECT * FROM _memo_old;
+
+DROP TABLE IF EXISTS _memo_old;
+
+DROP TABLE IF EXISTS _memo_organizer_old;
+
+ALTER TABLE memo_organizer RENAME TO _memo_organizer_old;
+
+-- memo_organizer
+CREATE TABLE memo_organizer (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  memo_id INTEGER NOT NULL,
+  user_id INTEGER NOT NULL,
+  pinned INTEGER NOT NULL CHECK (pinned IN (0, 1)) DEFAULT 0,
+  UNIQUE(memo_id, user_id)
+);
+
+INSERT INTO memo_organizer SELECT * FROM _memo_organizer_old;
+
+DROP TABLE IF EXISTS _memo_organizer_old;
+
+DROP TABLE IF EXISTS _shortcut_old;
+
+ALTER TABLE shortcut RENAME TO _shortcut_old;
+
+-- shortcut
+CREATE TABLE shortcut (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  creator_id INTEGER NOT NULL,
+  created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
+  title TEXT NOT NULL DEFAULT '',
+  payload TEXT NOT NULL DEFAULT '{}'
+);
+
+INSERT INTO shortcut SELECT * FROM _shortcut_old;
+
+DROP TABLE IF EXISTS _shortcut_old;
+
+DROP TABLE IF EXISTS _resource_old;
+
+ALTER TABLE resource RENAME TO _resource_old;
+
+-- resource
+CREATE TABLE resource (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  creator_id INTEGER NOT NULL,
+  created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  filename TEXT NOT NULL DEFAULT '',
+  blob BLOB DEFAULT NULL,
+  type TEXT NOT NULL DEFAULT '',
+  size INTEGER NOT NULL DEFAULT 0
+);
+
+INSERT INTO resource SELECT * FROM _resource_old;
+
+DROP TABLE IF EXISTS _resource_old;
+
+DROP TABLE IF EXISTS _user_setting_old;
+
+ALTER TABLE user_setting RENAME TO _user_setting_old;
+
+-- user_setting
+CREATE TABLE user_setting (
+  user_id INTEGER NOT NULL,
+  key TEXT NOT NULL,
+  value TEXT NOT NULL,
+  UNIQUE(user_id, key)
+);
+
+INSERT INTO user_setting SELECT * FROM _user_setting_old;
+
+DROP TABLE IF EXISTS _user_setting_old;
+
+DROP TABLE IF EXISTS _memo_resource_old;
+
+ALTER TABLE memo_resource RENAME TO _memo_resource_old;
+
+-- memo_resource
+CREATE TABLE memo_resource (
+  memo_id INTEGER NOT NULL,
+  resource_id INTEGER NOT NULL,
+  created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  UNIQUE(memo_id, resource_id)
+);
+
+INSERT INTO memo_resource SELECT * FROM _memo_resource_old;
+
+DROP TABLE IF EXISTS _memo_resource_old;

store/db/migration/prod/0.7/01__remove_triggers.sql

@@ -0,0 +1,4 @@
+DROP TRIGGER IF EXISTS `trigger_update_user_modification_time`;
+DROP TRIGGER IF EXISTS `trigger_update_memo_modification_time`;
+DROP TRIGGER IF EXISTS `trigger_update_shortcut_modification_time`;
+DROP TRIGGER IF EXISTS `trigger_update_resource_modification_time`;

store/db/migration/prod/LATEST__SCHEMA.sql

@@ -1,13 +1,3 @@
--- drop all tables
-DROP TABLE IF EXISTS `system_setting`;
-DROP TABLE IF EXISTS `memo_resource`;
-DROP TABLE IF EXISTS `memo_organizer`;
-DROP TABLE IF EXISTS `memo`;
-DROP TABLE IF EXISTS `shortcut`;
-DROP TABLE IF EXISTS `resource`;
-DROP TABLE IF EXISTS `user_setting`;
-DROP TABLE IF EXISTS `user`;
-
 -- user
 CREATE TABLE user (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -21,23 +11,6 @@ CREATE TABLE user (
   open_id TEXT NOT NULL UNIQUE
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('user', 100);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_user_modification_time`
-AFTER
-UPDATE
-  ON `user` FOR EACH ROW BEGIN
-UPDATE
-  `user`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- memo
 CREATE TABLE memo (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -46,43 +19,18 @@ CREATE TABLE memo (
   updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
   content TEXT NOT NULL DEFAULT '',
-  visibility TEXT NOT NULL CHECK (visibility IN ('PUBLIC', 'PROTECTED', 'PRIVATE')) DEFAULT 'PRIVATE',
-  FOREIGN KEY(creator_id) REFERENCES user(id) ON DELETE CASCADE
+  visibility TEXT NOT NULL CHECK (visibility IN ('PUBLIC', 'PROTECTED', 'PRIVATE')) DEFAULT 'PRIVATE'
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('memo', 1000);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_memo_modification_time`
-AFTER
-UPDATE
-  ON `memo` FOR EACH ROW BEGIN
-UPDATE
-  `memo`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- memo_organizer
 CREATE TABLE memo_organizer (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   memo_id INTEGER NOT NULL,
   user_id INTEGER NOT NULL,
   pinned INTEGER NOT NULL CHECK (pinned IN (0, 1)) DEFAULT 0,
-  FOREIGN KEY(memo_id) REFERENCES memo(id) ON DELETE CASCADE,
-  FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE,
   UNIQUE(memo_id, user_id)
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('memo_organizer', 1000);
-
 -- shortcut
 CREATE TABLE shortcut (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -91,27 +39,9 @@ CREATE TABLE shortcut (
   updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
   title TEXT NOT NULL DEFAULT '',
-  payload TEXT NOT NULL DEFAULT '{}',
-  FOREIGN KEY(creator_id) REFERENCES user(id) ON DELETE CASCADE
+  payload TEXT NOT NULL DEFAULT '{}'
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('shortcut', 10000);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_shortcut_modification_time`
-AFTER
-UPDATE
-  ON `shortcut` FOR EACH ROW BEGIN
-UPDATE
-  `shortcut`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- resource
 CREATE TABLE resource (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -122,33 +52,14 @@ CREATE TABLE resource (
   blob BLOB DEFAULT NULL,
   external_link TEXT NOT NULL DEFAULT '',
   type TEXT NOT NULL DEFAULT '',
-  size INTEGER NOT NULL DEFAULT 0,
-  FOREIGN KEY(creator_id) REFERENCES user(id) ON DELETE CASCADE
+  size INTEGER NOT NULL DEFAULT 0
 );
 
-INSERT INTO
-  sqlite_sequence (name, seq)
-VALUES
-  ('resource', 10000);
-
-CREATE TRIGGER IF NOT EXISTS `trigger_update_resource_modification_time`
-AFTER
-UPDATE
-  ON `resource` FOR EACH ROW BEGIN
-UPDATE
-  `resource`
-SET
-  updated_ts = (strftime('%s', 'now'))
-WHERE
-  rowid = old.rowid;
-END;
-
 -- user_setting
 CREATE TABLE user_setting (
   user_id INTEGER NOT NULL,
   key TEXT NOT NULL,
   value TEXT NOT NULL,
-  FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE,
   UNIQUE(user_id, key)
 );
 
@@ -158,8 +69,6 @@ CREATE TABLE memo_resource (
   resource_id INTEGER NOT NULL,
   created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
-  FOREIGN KEY(memo_id) REFERENCES memo(id) ON DELETE CASCADE,
-  FOREIGN KEY(resource_id) REFERENCES resource(id) ON DELETE CASCADE,
   UNIQUE(memo_id, resource_id)
 );
 

store/shortcut.go

@@ -198,6 +198,9 @@ func createShortcut(ctx context.Context, tx *sql.Tx, create *api.ShortcutCreate)
 func patchShortcut(ctx context.Context, tx *sql.Tx, patch *api.ShortcutPatch) (*shortcutRaw, error) {
 	set, args := []string{}, []interface{}{}
 
+	if v := patch.UpdatedTs; v != nil {
+		set, args = append(set, "updated_ts = ?"), append(args, *v)
+	}
 	if v := patch.Title; v != nil {
 		set, args = append(set, "title = ?"), append(args, *v)
 	}

store/user.go

@@ -230,6 +230,9 @@ func createUser(ctx context.Context, tx *sql.Tx, create *api.UserCreate) (*userR
 func patchUser(ctx context.Context, tx *sql.Tx, patch *api.UserPatch) (*userRaw, error) {
 	set, args := []string{}, []interface{}{}
 
+	if v := patch.UpdatedTs; v != nil {
+		set, args = append(set, "updated_ts = ?"), append(args, *v)
+	}
 	if v := patch.RowStatus; v != nil {
 		set, args = append(set, "row_status = ?"), append(args, *v)
 	}