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lx-music-desktop
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Code Issues Releases Wiki Activity

合并sql语句

pull/1123/head
lyswhut 2023-01-02 13:40:46 +08:00
parent 3d93d88bf0
commit 44407585fa
2 changed files with 29 additions and 40 deletions
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57
src/main/worker/dbService/db.ts
View File

@ -6,19 +6,14 @@ let db: Database.Database
const initTables = (db: Database.Database) => {
db.exec(`
const sql = `
CREATE TABLE "db_info" (
"id" INTEGER NOT NULL UNIQUE,
"field_name" TEXT,
"field_value" TEXT,
PRIMARY KEY("id" AUTOINCREMENT)
)`)
);
db.prepare(`INSERT INTO "main"."db_info" ("field_name", "field_value") VALUES
('version', '1')
`).run()
db.exec(`
CREATE TABLE "my_list" (
"id" TEXT NOT NULL,
"name" TEXT NOT NULL,
@ -27,17 +22,8 @@ const initTables = (db: Database.Database) => {
"position" INTEGER NOT NULL,
"locationUpdateTime" INTEGER,
PRIMARY KEY("id")
)`)
// const insert = db.prepare(`INSERT INTO "main"."my_list" ("id", "name", "source", "sourceListId", "locationUpdateTime") VALUES
// (@id, @name, @source, @sourceListId, @locationUpdateTime)`)
// db.transaction((cats) => {
// for (const cat of cats) insert.run(cat)
// })([
// { id: 'default', name: '默认列表', source: null, sourceListId: null, locationUpdateTime: null },
// { id: 'love', name: '收藏列表', source: null, sourceListId: null, locationUpdateTime: null },
// { id: 'temp', name: '临时列表', source: null, sourceListId: null, locationUpdateTime: null },
// ])
db.exec(`
);
CREATE TABLE "my_list_music_info" (
"id" TEXT NOT NULL,
"listId" TEXT NOT NULL,
@ -47,26 +33,22 @@ const initTables = (db: Database.Database) => {
"interval" TEXT,
"meta" TEXT NOT NULL,
UNIQUE("id","listId")
)`)
db.exec(`
);
CREATE INDEX "index_my_list_music_info" ON "my_list_music_info" (
"id",
"listId"
)`)
);
db.exec(`
CREATE TABLE "my_list_music_info_order" (
"listId" TEXT NOT NULL,
"musicInfoId" TEXT NOT NULL,
"order" INTEGER NOT NULL
)`)
db.exec(`
);
CREATE INDEX "index_my_list_music_info_order" ON "my_list_music_info_order" (
"listId",
"musicInfoId"
)`)
);
db.exec(`
CREATE TABLE "music_info_other_source" (
"source_id" TEXT NOT NULL,
"id" TEXT NOT NULL,
@ -76,29 +58,25 @@ const initTables = (db: Database.Database) => {
"meta" TEXT NOT NULL,
"order" INTEGER NOT NULL,
UNIQUE("source_id","id")
)`)
db.exec(`
);
CREATE INDEX "index_music_info_other_source" ON "music_info_other_source" (
"source_id",
"id"
)`)
);
// TODO "meta" TEXT NOT NULL,
db.exec(`
-- TODO "meta" TEXT NOT NULL,
CREATE TABLE "lyric" (
"id" TEXT NOT NULL,
"source" TEXT NOT NULL,
"type" TEXT NOT NULL,
"text" TEXT NOT NULL
)`)
);
db.exec(`
CREATE TABLE "music_url" (
"id" TEXT NOT NULL,
"url" TEXT NOT NULL
)`)
);
db.exec(`
CREATE TABLE "download_list" (
"id" TEXT NOT NULL,
"isComplate" INTEGER NOT NULL,
@ -114,7 +92,12 @@ const initTables = (db: Database.Database) => {
"musicInfo" TEXT NOT NULL,
"position" INTEGER NOT NULL,
PRIMARY KEY("id")
)`)
);
INSERT INTO "main"."db_info" ("field_name", "field_value") VALUES ('version', '1');
`
db.exec(sql)
}
@ -143,7 +126,7 @@ export const init = (lxDataPath: string): boolean => {
// if (dbFileExists) migrateData(db)
// https://www.sqlite.org/pragma.html#pragma_optimize
db.exec('PRAGMA optimize;')
if (dbFileExists) db.exec('PRAGMA optimize;')
// https://www.sqlite.org/lang_vacuum.html
// db.exec('VACUUM "main"')

12
src/main/worker/dbService/migrate.ts
View File

@ -1,8 +1,9 @@
import Database from 'better-sqlite3'
const migrateV1 = (db: Database.Database) => {
db.exec('DROP TABLE "main"."download_list"')
db.exec(`
const sql = `
DROP TABLE "main"."download_list";
CREATE TABLE "download_list" (
"id" TEXT NOT NULL,
"isComplate" INTEGER NOT NULL,
@ -18,11 +19,16 @@ const migrateV1 = (db: Database.Database) => {
"musicInfo" TEXT NOT NULL,
"position" INTEGER NOT NULL,
PRIMARY KEY("id")
)`)
);
`
db.exec(sql)
db.prepare('UPDATE "main"."db_info" SET "field_value"=@value WHERE "field_name"=@name').run({ name: 'version', value: '2' })
}
export default (db: Database.Database) => {
// PRAGMA user_version = x
// console.log(db.prepare('PRAGMA user_version').get().user_version)
// https://github.com/WiseLibs/better-sqlite3/issues/668#issuecomment-1145285728
const version = db.prepare('SELECT "field_value" FROM "main"."db_info" WHERE "field_name" = ?').get('version').field_value
switch (version) {
case '1':