v2.0.0

src/main/worker/dbService/modules/music_url/statements.ts

@@ -0,0 +1,69 @@
+import { getDB } from '../../db'
+
+/**
+ * 创建歌曲url查询语句
+ * @returns 查询语句
+ */
+export const createQueryStatement = () => {
+  const db = getDB()
+  return db.prepare<[string]>(`
+    SELECT "url"
+    FROM "main"."music_url"
+    WHERE "id"=?
+    `)
+}
+
+/**
+ * 创建歌曲url插入语句
+ * @returns 插入语句
+ */
+export const createInsertStatement = () => {
+  const db = getDB()
+  return db.prepare<[LX.DBService.MusicUrlInfo]>(`
+    INSERT INTO "main"."music_url" ("id", "url")
+    VALUES (@id, @url)`)
+}
+
+/**
+ * 创建歌曲url清空语句
+ * @returns 清空语句
+ */
+export const createClearStatement = () => {
+  const db = getDB()
+  return db.prepare(`
+    DELETE FROM "main"."music_url"
+  `)
+}
+
+/**
+ * 创建歌曲url删除语句
+ * @returns 删除语句
+ */
+export const createDeleteStatement = () => {
+  const db = getDB()
+  return db.prepare<[string]>(`
+    DELETE FROM "main"."music_url"
+    WHERE "id"=?
+  `)
+}
+
+/**
+ * 创建歌曲url更新语句
+ * @returns 更新语句
+ */
+export const createUpdateStatement = () => {
+  const db = getDB()
+  return db.prepare<[LX.DBService.MusicUrlInfo]>(`
+    UPDATE "main"."music_url"
+    SET "url"=@url
+    WHERE "id"=@id`)
+}
+
+/**
+ * 创建数量统计语句
+ * @returns 统计语句
+ */
+export const createCountStatement = () => {
+  const db = getDB()
+  return db.prepare('SELECT COUNT(*) as count FROM "main"."music_url"')
+}