添加启动时的数据库表及表结构完整性校验

2023-02-06 17:33:21 +08:00
parent c8eac2690f
commit cf960e3695
5 changed files with 260 additions and 95 deletions
@@ -1,108 +1,22 @@
 import Database from 'better-sqlite3'
 import path from 'path'
+import tables from './tables'
+import verifyDB from './verifyDB'
 // import migrateData from './migrate'

 let db: Database.Database


 const initTables = (db: Database.Database) => {
-  const sql = `
-    CREATE TABLE "db_info" (
-      "id" INTEGER NOT NULL UNIQUE,
-      "field_name" TEXT,
-      "field_value" TEXT,
-      PRIMARY KEY("id" AUTOINCREMENT)
-    );
-
-    CREATE TABLE "my_list" (
-      "id" TEXT NOT NULL,
-      "name" TEXT NOT NULL,
-      "source" TEXT,
-      "sourceListId" TEXT,
-      "position" INTEGER NOT NULL,
-      "locationUpdateTime" INTEGER,
-      PRIMARY KEY("id")
-    );
-
-    CREATE TABLE "my_list_music_info" (
-      "id" TEXT NOT NULL,
-      "listId" TEXT NOT NULL,
-      "name" TEXT NOT NULL,
-      "singer" TEXT NOT NULL,
-      "source" TEXT NOT NULL,
-      "interval" TEXT,
-      "meta" TEXT NOT NULL,
-      UNIQUE("id","listId")
-    );
-    CREATE INDEX "index_my_list_music_info" ON "my_list_music_info" (
-      "id",
-      "listId"
-    );
-
-    CREATE TABLE "my_list_music_info_order" (
-      "listId" TEXT NOT NULL,
-      "musicInfoId" TEXT NOT NULL,
-      "order" INTEGER NOT NULL
-    );
-    CREATE INDEX "index_my_list_music_info_order" ON "my_list_music_info_order" (
-      "listId",
-      "musicInfoId"
-    );
-
-    CREATE TABLE "music_info_other_source" (
-      "source_id" TEXT NOT NULL,
-      "id" TEXT NOT NULL,
-      "source" TEXT NOT NULL,
-      "name" TEXT NOT NULL,
-      "singer" TEXT NOT NULL,
-      "meta" TEXT NOT NULL,
-      "order" INTEGER NOT NULL,
-      UNIQUE("source_id","id")
-    );
-    CREATE INDEX "index_music_info_other_source" ON "music_info_other_source" (
-      "source_id",
-      "id"
-    );
-
-    -- TODO  "meta" TEXT NOT NULL,
-    CREATE TABLE "lyric" (
-      "id" TEXT NOT NULL,
-      "source" TEXT NOT NULL,
-      "type" TEXT NOT NULL,
-      "text" TEXT NOT NULL
-    );
-
-    CREATE TABLE "music_url" (
-      "id" TEXT NOT NULL,
-      "url" TEXT NOT NULL
-    );
-
-    CREATE TABLE "download_list" (
-      "id" TEXT NOT NULL,
-      "isComplate" INTEGER NOT NULL,
-      "status" TEXT NOT NULL,
-      "statusText" TEXT NOT NULL,
-      "progress_downloaded" INTEGER NOT NULL,
-      "progress_total" INTEGER NOT NULL,
-      "url" TEXT,
-      "quality" TEXT NOT NULL,
-      "ext" TEXT NOT NULL,
-      "fileName" TEXT NOT NULL,
-      "filePath" TEXT NOT NULL,
-      "musicInfo" TEXT NOT NULL,
-      "position" INTEGER NOT NULL,
-      PRIMARY KEY("id")
-    );
-
+  db.exec(`
+    ${Array.from(tables.values()).join('\n')}
    INSERT INTO "main"."db_info" ("field_name", "field_value") VALUES ('version', '1');
-  `
-
-  db.exec(sql)
+  `)
 }


 // 打开、初始化数据库
-export const init = (lxDataPath: string): boolean => {
+export const init = (lxDataPath: string): boolean | null => {
  const databasePath = path.join(lxDataPath, 'lx.data.db')
  const nativeBinding = path.join(__dirname, '../node_modules/better-sqlite3/build/Release/better_sqlite3.node')
  let dbFileExists = true
@@ -127,6 +41,10 @@ export const init = (lxDataPath: string): boolean => {

  // https://www.sqlite.org/pragma.html#pragma_optimize
  if (dbFileExists) db.exec('PRAGMA optimize;')
+  if (!verifyDB(db)) {
+    db.close()
+    return null
+  }

  // https://www.sqlite.org/lang_vacuum.html
  // db.exec('VACUUM "main"')
@@ -0,0 +1,209 @@
+// export const sql = `
+//   CREATE TABLE "db_info" (
+//     "id" INTEGER NOT NULL UNIQUE,
+//     "field_name" TEXT,
+//     "field_value" TEXT,
+//     PRIMARY KEY("id" AUTOINCREMENT)
+//   );
+
+//   CREATE TABLE "my_list" (
+//     "id" TEXT NOT NULL,
+//     "name" TEXT NOT NULL,
+//     "source" TEXT,
+//     "sourceListId" TEXT,
+//     "position" INTEGER NOT NULL,
+//     "locationUpdateTime" INTEGER,
+//     PRIMARY KEY("id")
+//   );
+
+//   CREATE TABLE "my_list_music_info" (
+//     "id" TEXT NOT NULL,
+//     "listId" TEXT NOT NULL,
+//     "name" TEXT NOT NULL,
+//     "singer" TEXT NOT NULL,
+//     "source" TEXT NOT NULL,
+//     "interval" TEXT,
+//     "meta" TEXT NOT NULL,
+//     UNIQUE("id","listId")
+//   );
+//   CREATE INDEX "index_my_list_music_info" ON "my_list_music_info" (
+//     "id",
+//     "listId"
+//   );
+
+//   CREATE TABLE "my_list_music_info_order" (
+//     "listId" TEXT NOT NULL,
+//     "musicInfoId" TEXT NOT NULL,
+//     "order" INTEGER NOT NULL
+//   );
+//   CREATE INDEX "index_my_list_music_info_order" ON "my_list_music_info_order" (
+//     "listId",
+//     "musicInfoId"
+//   );
+
+//   CREATE TABLE "music_info_other_source" (
+//     "source_id" TEXT NOT NULL,
+//     "id" TEXT NOT NULL,
+//     "source" TEXT NOT NULL,
+//     "name" TEXT NOT NULL,
+//     "singer" TEXT NOT NULL,
+//     "meta" TEXT NOT NULL,
+//     "order" INTEGER NOT NULL,
+//     UNIQUE("source_id","id")
+//   );
+//   CREATE INDEX "index_music_info_other_source" ON "music_info_other_source" (
+//     "source_id",
+//     "id"
+//   );
+
+//   -- TODO  "meta" TEXT NOT NULL,
+//   CREATE TABLE "lyric" (
+//     "id" TEXT NOT NULL,
+//     "source" TEXT NOT NULL,
+//     "type" TEXT NOT NULL,
+//     "text" TEXT NOT NULL
+//   );
+
+//   CREATE TABLE "music_url" (
+//     "id" TEXT NOT NULL,
+//     "url" TEXT NOT NULL
+//   );
+
+//   CREATE TABLE "download_list" (
+//     "id" TEXT NOT NULL,
+//     "isComplate" INTEGER NOT NULL,
+//     "status" TEXT NOT NULL,
+//     "statusText" TEXT NOT NULL,
+//     "progress_downloaded" INTEGER NOT NULL,
+//     "progress_total" INTEGER NOT NULL,
+//     "url" TEXT,
+//     "quality" TEXT NOT NULL,
+//     "ext" TEXT NOT NULL,
+//     "fileName" TEXT NOT NULL,
+//     "filePath" TEXT NOT NULL,
+//     "musicInfo" TEXT NOT NULL,
+//     "position" INTEGER NOT NULL,
+//     PRIMARY KEY("id")
+//   );
+// `
+
+// export const tables = [
+//   'table_db_info',
+//   'table_my_list',
+//   'table_my_list_music_info',
+//   'index_index_my_list_music_info',
+//   'table_my_list_music_info_order',
+//   'index_index_my_list_music_info_order',
+//   'table_music_info_other_source',
+//   'index_index_music_info_other_source',
+//   'table_lyric',
+//   'table_music_url',
+//   'table_download_list',
+// ]
+
+const tables = new Map<string, string>()
+
+
+tables.set('db_info', `
+  CREATE TABLE "db_info" (
+    "id" INTEGER NOT NULL UNIQUE,
+    "field_name" TEXT,
+    "field_value" TEXT,
+    PRIMARY KEY("id" AUTOINCREMENT)
+  );
+`)
+tables.set('my_list', `
+  CREATE TABLE "my_list" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "source" TEXT,
+    "sourceListId" TEXT,
+    "position" INTEGER NOT NULL,
+    "locationUpdateTime" INTEGER,
+    PRIMARY KEY("id")
+  );
+`)
+tables.set('my_list_music_info', `
+  CREATE TABLE "my_list_music_info" (
+    "id" TEXT NOT NULL,
+    "listId" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "singer" TEXT NOT NULL,
+    "source" TEXT NOT NULL,
+    "interval" TEXT,
+    "meta" TEXT NOT NULL,
+    UNIQUE("id","listId")
+  );
+`)
+tables.set('index_my_list_music_info', `
+  CREATE INDEX "index_my_list_music_info" ON "my_list_music_info" (
+    "id",
+    "listId"
+  );
+`)
+tables.set('my_list_music_info_order', `
+  CREATE TABLE "my_list_music_info_order" (
+    "listId" TEXT NOT NULL,
+    "musicInfoId" TEXT NOT NULL,
+    "order" INTEGER NOT NULL
+  );
+`)
+tables.set('index_my_list_music_info_order', `
+  CREATE INDEX "index_my_list_music_info_order" ON "my_list_music_info_order" (
+    "listId",
+    "musicInfoId"
+  );
+`)
+tables.set('music_info_other_source', `
+  CREATE TABLE "music_info_other_source" (
+    "source_id" TEXT NOT NULL,
+    "id" TEXT NOT NULL,
+    "source" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "singer" TEXT NOT NULL,
+    "meta" TEXT NOT NULL,
+    "order" INTEGER NOT NULL,
+    UNIQUE("source_id","id")
+  );
+`)
+tables.set('index_music_info_other_source', `
+  CREATE INDEX "index_music_info_other_source" ON "music_info_other_source" (
+    "source_id",
+    "id"
+  );
+`)
+tables.set('lyric', `
+  -- TODO  "meta" TEXT NOT NULL,
+  CREATE TABLE "lyric" (
+    "id" TEXT NOT NULL,
+    "source" TEXT NOT NULL,
+    "type" TEXT NOT NULL,
+    "text" TEXT NOT NULL
+  );
+`)
+tables.set('music_url', `
+  CREATE TABLE "music_url" (
+    "id" TEXT NOT NULL,
+    "url" TEXT NOT NULL
+  );
+`)
+tables.set('download_list', `
+  CREATE TABLE "download_list" (
+    "id" TEXT NOT NULL,
+    "isComplate" INTEGER NOT NULL,
+    "status" TEXT NOT NULL,
+    "statusText" TEXT NOT NULL,
+    "progress_downloaded" INTEGER NOT NULL,
+    "progress_total" INTEGER NOT NULL,
+    "url" TEXT,
+    "quality" TEXT NOT NULL,
+    "ext" TEXT NOT NULL,
+    "fileName" TEXT NOT NULL,
+    "filePath" TEXT NOT NULL,
+    "musicInfo" TEXT NOT NULL,
+    "position" INTEGER NOT NULL,
+    PRIMARY KEY("id")
+  );
+`)
+
+export default tables
@@ -0,0 +1,25 @@
+import type Database from 'better-sqlite3'
+import tables from './tables'
+
+const rxp = /\n|\s|;|--.+/g
+export default (db: Database.Database) => {
+  const result = db.prepare('SELECT type,name,tbl_name,sql FROM "main".sqlite_master WHERE sql NOT NULL;').all()
+  const dbTableMap = new Map<string, string>()
+  for (const info of result) dbTableMap.set(info.name, info.sql.replace(rxp, ''))
+  return Array.from(tables.entries()).every(([name, sql]) => {
+    const dbSql = dbTableMap.get(name)
+    return dbSql && dbSql == sql.replace(rxp, '')
+  })
+  // console.log(dbTableMap)
+  // for (const [name, sql] of tables.entries()) {
+  //   const dbSql = dbTableMap.get(name)
+  //   if (dbSql) {
+  //     if (dbSql == sql.replace(rxp, '')) continue
+  //     console.log(dbSql)
+  //     console.log(sql.replace(rxp, ''))
+  //   } else {
+  //     console.log(name)
+  //   }
+  // }
+  // if (result.every((info) => { tables.includes() }))
+}