init: web_hgdjc_server

2026-11-07 10:44:09 +08:00
commit 71a4f4e175
713 changed files with 147749 additions and 0 deletions
@@ -0,0 +1,76 @@
+package srv_cfg
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"videoweb/pub/common/srvdef"
+	"videoweb/pub/models/cfg"
+
+	"go.mongodb.org/mongo-driver/bson"
+)
+
+// GetSystemConfig 得到系统配置
+func GetSystemConfig(ctx context.Context) (*cfg.SysCfg, *srvdef.SrvErr) {
+	filter := bson.M{
+		cfg.FN.SysCfg.Id: 1, //固定id
+	}
+	sysCfg, serr := cfg.FindOneSysCfg(ctx, filter)
+	if serr != nil {
+		return nil, serr
+	}
+	return sysCfg, nil
+}
+
+// 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
+func emptyWatermark(v *string) *string {
+	empty := ""
+	if v == nil || strings.TrimSpace(*v) == "" {
+		return &empty
+	}
+	s := strings.TrimSpace(*v)
+	return &s
+}
+
+func applyEmptyWatermarkFields(info *SysCfgUpdate) {
+	if info == nil {
+		return
+	}
+	info.WatermarkImage = emptyWatermark(info.WatermarkImage)
+	info.WatermarkMedia = emptyWatermark(info.WatermarkMedia)
+	info.WatermarkMediaTop = emptyWatermark(info.WatermarkMediaTop)
+	info.WatermarkMediaTopRight = emptyWatermark(info.WatermarkMediaTopRight)
+	info.WatermarkMediaBottomLeft = emptyWatermark(info.WatermarkMediaBottomLeft)
+}
+
+// UpdateSystemConfig 更新系统配置
+func UpdateSystemConfig(ctx context.Context, info *SysCfgUpdate) *srvdef.SrvErr {
+	applyEmptyWatermarkFields(info)
+	filter := bson.M{
+		cfg.FN.SysCfg.Id: 1, //固定id
+	}
+	fmt.Println("filter", filter)
+	updateDoc := bson.M{"$set": info}
+	serr := cfg.UpdateOneSysCfg(ctx, filter, updateDoc)
+	if serr != nil {
+		return serr
+	}
+
+	return nil
+}
+
+// SetAppKey 单独更新媒资库 appKey，并刷新内存缓存。
+func SetAppKey(ctx context.Context, appKey string) *srvdef.SrvErr {
+	appKey = strings.TrimSpace(appKey)
+	filter := bson.M{
+		cfg.FN.SysCfg.Id: 1,
+	}
+	updateDoc := bson.M{"$set": bson.M{
+		cfg.FN.SysCfg.AppKey: appKey,
+	}}
+	if serr := cfg.UpdateOneSysCfg(ctx, filter, updateDoc); serr != nil {
+		return serr
+	}
+	cfg.CacheAppKey(appKey)
+	return nil
+}