77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package srv_cfg
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import (
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"context"
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"fmt"
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"strings"
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"videoweb/pub/common/srvdef"
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"videoweb/pub/models/cfg"
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"go.mongodb.org/mongo-driver/bson"
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)
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// GetSystemConfig 得到系统配置
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func GetSystemConfig(ctx context.Context) (*cfg.SysCfg, *srvdef.SrvErr) {
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filter := bson.M{
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cfg.FN.SysCfg.Id: 1, //固定id
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}
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sysCfg, serr := cfg.FindOneSysCfg(ctx, filter)
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if serr != nil {
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return nil, serr
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}
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return sysCfg, nil
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}
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// emptyWatermark 水印字段为空时也写入空字符串，避免 omitempty 跳过导致旧值残留
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func emptyWatermark(v *string) *string {
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empty := ""
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if v == nil || strings.TrimSpace(*v) == "" {
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return &empty
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}
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s := strings.TrimSpace(*v)
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return &s
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}
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func applyEmptyWatermarkFields(info *SysCfgUpdate) {
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if info == nil {
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return
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}
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info.WatermarkImage = emptyWatermark(info.WatermarkImage)
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info.WatermarkMedia = emptyWatermark(info.WatermarkMedia)
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info.WatermarkMediaTop = emptyWatermark(info.WatermarkMediaTop)
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info.WatermarkMediaTopRight = emptyWatermark(info.WatermarkMediaTopRight)
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info.WatermarkMediaBottomLeft = emptyWatermark(info.WatermarkMediaBottomLeft)
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}
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// UpdateSystemConfig 更新系统配置
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func UpdateSystemConfig(ctx context.Context, info *SysCfgUpdate) *srvdef.SrvErr {
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applyEmptyWatermarkFields(info)
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filter := bson.M{
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cfg.FN.SysCfg.Id: 1, //固定id
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}
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fmt.Println("filter", filter)
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updateDoc := bson.M{"$set": info}
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serr := cfg.UpdateOneSysCfg(ctx, filter, updateDoc)
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if serr != nil {
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return serr
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}
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return nil
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}
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// SetAppKey 单独更新媒资库 appKey，并刷新内存缓存。
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func SetAppKey(ctx context.Context, appKey string) *srvdef.SrvErr {
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appKey = strings.TrimSpace(appKey)
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filter := bson.M{
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cfg.FN.SysCfg.Id: 1,
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}
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updateDoc := bson.M{"$set": bson.M{
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cfg.FN.SysCfg.AppKey: appKey,
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}}
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if serr := cfg.UpdateOneSysCfg(ctx, filter, updateDoc); serr != nil {
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return serr
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}
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cfg.CacheAppKey(appKey)
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return nil
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}
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