v1.0

app/main/api/internal/logic/agent/getlevelprivilegelogic.go

@@ -0,0 +1,188 @@
+package agent
+
+import (
+	"context"
+	"strconv"
+	"ycc-server/app/main/model"
+	"ycc-server/common/ctxdata"
+	"ycc-server/common/xerr"
+
+	"github.com/pkg/errors"
+
+	"ycc-server/app/main/api/internal/svc"
+	"ycc-server/app/main/api/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetLevelPrivilegeLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetLevelPrivilegeLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetLevelPrivilegeLogic {
+	return &GetLevelPrivilegeLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetLevelPrivilegeLogic) GetLevelPrivilege() (resp *types.GetLevelPrivilegeResp, err error) {
+	// 1. 获取当前代理等级
+	userID, err := ctxdata.GetUidFromCtx(l.ctx)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "获取用户信息失败, %v", err)
+	}
+
+	var currentLevel int64 = 1 // 默认普通代理
+	agent, err := l.svcCtx.AgentModel.FindOneByUserId(l.ctx, userID)
+	if err != nil && !errors.Is(err, model.ErrNotFound) {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询代理信息失败, %v", err)
+	}
+	if agent != nil {
+		currentLevel = agent.Level
+	}
+
+	// 获取配置值的辅助函数
+	getConfigFloat := func(key string, defaultValue float64) float64 {
+		config, err := l.svcCtx.AgentConfigModel.FindOneByConfigKey(l.ctx, key)
+		if err != nil {
+			return defaultValue
+		}
+		value, err := strconv.ParseFloat(config.ConfigValue, 64)
+		if err != nil {
+			return defaultValue
+		}
+		return value
+	}
+
+	// 获取等级加成配置
+	level1Bonus := getConfigFloat("level_1_bonus", 6.0)
+	level2Bonus := getConfigFloat("level_2_bonus", 3.0)
+	level3Bonus := getConfigFloat("level_3_bonus", 0.0)
+
+	// 获取当前等级的加成
+	var currentBonus float64
+	switch currentLevel {
+	case 1:
+		currentBonus = level1Bonus
+	case 2:
+		currentBonus = level2Bonus
+	case 3:
+		currentBonus = level3Bonus
+	default:
+		currentBonus = level1Bonus
+	}
+
+	// 获取升级返佣配置
+	upgradeToGoldRebate := getConfigFloat("upgrade_to_gold_rebate", 139.0)
+	upgradeToDiamondRebate := getConfigFloat("upgrade_to_diamond_rebate", 680.0)
+
+	// 获取直接上级返佣配置
+	directParentAmountDiamond := getConfigFloat("direct_parent_amount_diamond", 6.0)
+	directParentAmountGold := getConfigFloat("direct_parent_amount_gold", 3.0)
+	directParentAmountNormal := getConfigFloat("direct_parent_amount_normal", 2.0)
+
+	// 构建各等级特权信息
+	levels := []types.LevelPrivilegeItem{
+		{
+			Level:            1,
+			LevelName:        "普通代理",
+			LevelBonus:       level1Bonus,
+			PriceReduction:   l.calculatePriceReduction(currentBonus, level1Bonus),
+			PromoteRebate:    l.buildPromoteRebateDesc(1, directParentAmountDiamond, directParentAmountGold, directParentAmountNormal),
+			MaxPromoteRebate: directParentAmountDiamond, // 普通代理最高返佣是直接上级是钻石时的返佣
+			UpgradeRebate:    l.buildUpgradeRebateDesc(1, upgradeToGoldRebate, upgradeToDiamondRebate),
+			Privileges: []string{
+				"基础代理特权",
+				"可生成推广链接",
+				"享受推广返佣",
+				"可邀请下级代理",
+			},
+			CanUpgradeSubordinate: false,
+		},
+		{
+			Level:            2,
+			LevelName:        "黄金代理",
+			LevelBonus:       level2Bonus,
+			PriceReduction:   l.calculatePriceReduction(currentBonus, level2Bonus),
+			PromoteRebate:    l.buildPromoteRebateDesc(2, directParentAmountDiamond, directParentAmountGold, directParentAmountNormal),
+			MaxPromoteRebate: level2Bonus, // 黄金代理最高返佣是等级加成全部返佣给钻石上级
+			UpgradeRebate:    l.buildUpgradeRebateDesc(2, upgradeToGoldRebate, upgradeToDiamondRebate),
+			Privileges: []string{
+				"高级代理特权",
+				"更高的返佣比例",
+				"享受推广返佣",
+				"可邀请下级代理",
+				"更多推广权益",
+			},
+			CanUpgradeSubordinate: false,
+		},
+		{
+			Level:            3,
+			LevelName:        "钻石代理",
+			LevelBonus:       level3Bonus,
+			PriceReduction:   l.calculatePriceReduction(currentBonus, level3Bonus),
+			PromoteRebate:    l.buildPromoteRebateDesc(3, directParentAmountDiamond, directParentAmountGold, directParentAmountNormal),
+			MaxPromoteRebate: 0, // 钻石代理无返佣
+			UpgradeRebate:    l.buildUpgradeRebateDesc(3, upgradeToGoldRebate, upgradeToDiamondRebate),
+			Privileges: []string{
+				"尊享代理特权",
+				"最高返佣比例",
+				"独立团队管理",
+				"可调整下级级别",
+				"可免费升级下级为黄金代理",
+			},
+			CanUpgradeSubordinate: true,
+		},
+	}
+
+	return &types.GetLevelPrivilegeResp{
+		Levels: levels,
+	}, nil
+}
+
+// buildPromoteRebateDesc 构建推广返佣说明
+func (l *GetLevelPrivilegeLogic) buildPromoteRebateDesc(level int64, diamondAmount, goldAmount, normalAmount float64) string {
+	switch level {
+	case 1: // 普通代理：等级加成6元
+		return "更高的推广返佣，最高可达¥" + l.formatFloat(diamondAmount)
+	case 2: // 黄金代理：等级加成3元
+		return "更高的推广返佣，最高可达¥" + l.formatFloat(3.0)
+	case 3: // 钻石代理：等级加成0元
+		return "无等级加成，享受最低底价"
+	default:
+		return ""
+	}
+}
+
+// buildUpgradeRebateDesc 构建下级升级返佣说明
+func (l *GetLevelPrivilegeLogic) buildUpgradeRebateDesc(level int64, goldRebate, diamondRebate float64) string {
+	switch level {
+	case 1: // 普通代理
+		return "下级升级为黄金代理返佣¥" + l.formatFloat(goldRebate) + "，升级为钻石代理返佣¥" + l.formatFloat(diamondRebate)
+	case 2: // 黄金代理
+		return "下级升级为钻石代理返佣¥" + l.formatFloat(diamondRebate)
+	case 3: // 钻石代理
+		return "可免费升级下级为黄金代理"
+	default:
+		return ""
+	}
+}
+
+// calculatePriceReduction 计算底价降低（相对于当前等级）
+func (l *GetLevelPrivilegeLogic) calculatePriceReduction(currentBonus, targetBonus float64) float64 {
+	reduction := currentBonus - targetBonus
+	if reduction < 0 {
+		return 0
+	}
+	return reduction
+}
+
+// formatFloat 格式化浮点数，去掉末尾的0
+func (l *GetLevelPrivilegeLogic) formatFloat(f float64) string {
+	s := strconv.FormatFloat(f, 'f', -1, 64)
+	return s
+}