refactor(ota): 移除 OTA 相关冗余字段及清理代码

- 从 OTA 结构体中删除 pawVerCode、pawVerName、pawUrl、pawMd5 字段
- 更新数据库查询，去除对上述字段的扫描
- 调整 SQL 迁移脚本，删除对应的数据库列
- 简化相关存储库方法的查询逻辑，提升代码维护性

internal/model/ota.go

@@ -28,24 +28,20 @@ var _ sql.Scanner = (*BoolInt)(nil)
 
 // OTA 固件升级记录
 type OTA struct {
-	ID         int        `json:"-"`
+	ID        int        `json:"-"`
-	VerCode    int        `json:"verCode"`
+	VerCode   int        `json:"verCode"`
-	VerName    string     `json:"verName"`
+	VerName   string     `json:"verName"`
-	URL        string     `json:"url"`
+	URL       string     `json:"url"`
-	MD5        string     `json:"md5"`
+	MD5       string     `json:"md5"`
-	Force      BoolInt    `json:"force"`
+	Force     BoolInt    `json:"force"`
-	Desc       *string    `json:"desc,omitempty"`
+	Desc      *string    `json:"desc,omitempty"`
-	Model      *string    `json:"model,omitempty"`
+	Model     *string    `json:"model,omitempty"`
-	HW         int        `json:"hw"`
+	HW        int        `json:"hw"`
-	Target     BoolInt    `json:"target"`
+	Target    BoolInt    `json:"target"`
-	Beta       BoolInt    `json:"beta"`
+	Beta      BoolInt    `json:"beta"`
-	PawVerCode int        `json:"-"`
+	StartTime *time.Time `json:"startTime,omitempty"`
-	PawVerName string     `json:"-"`
+	EndTime   *time.Time `json:"endTime,omitempty"`
-	PawURL     string     `json:"-"`
+	Status    int        `json:"-"`
-	PawMD5     string     `json:"-"`
-	StartTime  *time.Time `json:"startTime,omitempty"`
-	EndTime    *time.Time `json:"endTime,omitempty"`
-	Status     int        `json:"-"`
 }
 
 // BlackList OTA 黑名单

internal/repository/ota.go

@@ -19,7 +19,7 @@ func NewOTARepository(db *sql.DB) *OTARepository {
 // GetLatestOTA 按 model+hw+beta+status=1 查询最新一条 OTA 记录（verCode 降序）
 func (r *OTARepository) GetLatestOTA(ctx context.Context, modelVal string, hw, beta int) (*model.OTA, error) {
 	const query = `SELECT id, verCode, verName, url, md5, ` + "`force`" + `, ` + "`desc`" + `, model, hw, target, beta,
-		pawVerCode, pawVerName, pawUrl, pawMd5, startTime, endTime, status
+		startTime, endTime, status
 		FROM ota WHERE model = ? AND hw = ? AND beta = ? AND status = 1
 		ORDER BY verCode DESC LIMIT 1`
 
@@ -30,7 +30,7 @@ func (r *OTARepository) GetLatestOTA(ctx context.Context, modelVal string, hw, b
 	err := r.db.QueryRowContext(ctx, query, modelVal, hw, beta).Scan(
 		&o.ID, &o.VerCode, &o.VerName, &o.URL, &o.MD5, &o.Force, &desc, &mdl,
 		&o.HW, &o.Target, &o.Beta,
-		&o.PawVerCode, &o.PawVerName, &o.PawURL, &o.PawMD5, &startTime, &endTime, &o.Status,
+		&startTime, &endTime, &o.Status,
 	)
 	if err == sql.ErrNoRows {
 		return nil, nil
@@ -57,7 +57,7 @@ func (r *OTARepository) GetLatestOTA(ctx context.Context, modelVal string, hw, b
 // GetLatestOTANotInBlackList 查询最新一条不在黑名单中的 OTA 记录
 func (r *OTARepository) GetLatestOTANotInBlackList(ctx context.Context, modelVal string, hw, beta int, mac string) (*model.OTA, error) {
 	const query = `SELECT id, verCode, verName, url, md5, ` + "`force`" + `, ` + "`desc`" + `, model, hw, target, beta,
-		pawVerCode, pawVerName, pawUrl, pawMd5, startTime, endTime, status
+		startTime, endTime, status
 		FROM ota WHERE status = 1 AND model = ? AND hw = ? AND beta = ?
 		AND id NOT IN (SELECT ota_id FROM black_list WHERE mac = ?)
 		ORDER BY verCode DESC LIMIT 1`
@@ -69,7 +69,7 @@ func (r *OTARepository) GetLatestOTANotInBlackList(ctx context.Context, modelVal
 	err := r.db.QueryRowContext(ctx, query, modelVal, hw, beta, mac).Scan(
 		&o.ID, &o.VerCode, &o.VerName, &o.URL, &o.MD5, &o.Force, &desc, &mdl,
 		&o.HW, &o.Target, &o.Beta,
-		&o.PawVerCode, &o.PawVerName, &o.PawURL, &o.PawMD5, &startTime, &endTime, &o.Status,
+		&startTime, &endTime, &o.Status,
 	)
 	if err == sql.ErrNoRows {
 		return nil, nil
@@ -96,7 +96,7 @@ func (r *OTARepository) GetLatestOTANotInBlackList(ctx context.Context, modelVal
 // GetLatestOTANotTarget 查询最新一条非定向的 OTA 记录
 func (r *OTARepository) GetLatestOTANotTarget(ctx context.Context, modelVal string, hw, beta int) (*model.OTA, error) {
 	const query = `SELECT id, verCode, verName, url, md5, ` + "`force`" + `, ` + "`desc`" + `, model, hw, target, beta,
-		pawVerCode, pawVerName, pawUrl, pawMd5, startTime, endTime, status
+		startTime, endTime, status
 		FROM ota WHERE status = 1 AND model = ? AND hw = ? AND beta = ? AND target = 0
 		ORDER BY verCode DESC LIMIT 1`
 
@@ -107,7 +107,7 @@ func (r *OTARepository) GetLatestOTANotTarget(ctx context.Context, modelVal stri
 	err := r.db.QueryRowContext(ctx, query, modelVal, hw, beta).Scan(
 		&o.ID, &o.VerCode, &o.VerName, &o.URL, &o.MD5, &o.Force, &desc, &mdl,
 		&o.HW, &o.Target, &o.Beta,
-		&o.PawVerCode, &o.PawVerName, &o.PawURL, &o.PawMD5, &startTime, &endTime, &o.Status,
+		&startTime, &endTime, &o.Status,
 	)
 	if err == sql.ErrNoRows {
 		return nil, nil

sql/ota.sql

@@ -33,10 +33,6 @@ CREATE TABLE `ota`  (
   `hw` int NOT NULL DEFAULT 0 COMMENT '硬件版本号',
   `target` tinyint NOT NULL DEFAULT 0 COMMENT '是否定向，1-是，0-否；否表示面向所有用户',
   `beta` tinyint NOT NULL DEFAULT 0 COMMENT '是否灰度，1-是，0-否',
-  `pawVerCode` int NOT NULL DEFAULT 0,
-  `pawVerName` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL DEFAULT '',
-  `pawUrl` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL DEFAULT '',
-  `pawMd5` char(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL DEFAULT '',
   `startTime` datetime NULL DEFAULT NULL COMMENT '升级开始时间',
   `endTime` datetime NULL DEFAULT NULL COMMENT '升级结束时间',
   `status` tinyint NOT NULL DEFAULT 1 COMMENT '是否可用',