yumi-golang/internal/service/firstrechargereward/mapper.go

package firstrechargereward

import (
	"context"
	"sort"
	"strings"
	"time"

	"chatapp3-golang/internal/integration"
	"chatapp3-golang/internal/model"
)

func configSnapshotFromModel(row model.FirstRechargeRewardConfig) configSnapshot {
	return configSnapshot{
		ID:         row.ID,
		SysOrigin:  strings.ToUpper(strings.TrimSpace(row.SysOrigin)),
		Enabled:    row.Enabled,
		UpdateTime: row.UpdateTime,
	}
}

func levelSnapshotFromModel(row model.FirstRechargeRewardLevel) levelSnapshot {
	return levelSnapshot{
		ID:                  row.ID,
		Level:               row.Level,
		RechargeAmountCents: row.RechargeAmountCents,
		RewardGroupID:       row.RewardGroupID,
		RewardGroupName:     strings.TrimSpace(row.RewardGroupName),
		Enabled:             row.Enabled,
	}
}

func refConfigSnapshot(value configSnapshot) *configSnapshot {
	return &value
}

func buildLevelPayloads(
	levels []levelSnapshot,
	rewardItems map[int64][]RewardItem,
	currentRechargeCents int64,
	matchedLevel int,
	admin bool,
) []LevelPayload {
	payloads := make([]LevelPayload, 0, len(levels))
	for _, level := range levels {
		if !admin && !level.Enabled {
			continue
		}
		payloads = append(payloads, LevelPayload{
			ID:                  level.ID,
			Level:               level.Level,
			RechargeAmount:      formatAmountCents(level.RechargeAmountCents),
			RechargeAmountCents: level.RechargeAmountCents,
			RewardGroupID:       level.RewardGroupID,
			RewardGroupName:     level.RewardGroupName,
			RewardItems:         rewardItems[level.RewardGroupID],
			Enabled:             level.Enabled,
			Reached:             currentRechargeCents >= level.RechargeAmountCents,
			Current:             matchedLevel > 0 && matchedLevel == level.Level,
		})
	}
	return payloads
}

func pickMatchedLevel(levels []levelSnapshot, rechargeAmountCents int64) (levelSnapshot, bool) {
	var matched levelSnapshot
	ok := false
	for _, level := range levels {
		if !level.Enabled || level.RechargeAmountCents <= 0 || level.RewardGroupID <= 0 {
			continue
		}
		if rechargeAmountCents >= level.RechargeAmountCents && (!ok || level.RechargeAmountCents > matched.RechargeAmountCents) {
			matched = level
			ok = true
		}
	}
	return matched, ok
}

func sortLevels(levels []levelSnapshot) {
	sort.Slice(levels, func(i, j int) bool {
		if levels[i].RechargeAmountCents == levels[j].RechargeAmountCents {
			return levels[i].Level < levels[j].Level
		}
		return levels[i].RechargeAmountCents < levels[j].RechargeAmountCents
	})
}

func (s *Service) loadRewardItemsMap(ctx context.Context, levels []levelSnapshot) map[int64][]RewardItem {
	if s.java == nil {
		return map[int64][]RewardItem{}
	}
	groupIDs := make([]int64, 0)
	seen := make(map[int64]struct{})
	for _, level := range levels {
		if level.RewardGroupID <= 0 {
			continue
		}
		if _, exists := seen[level.RewardGroupID]; exists {
			continue
		}
		seen[level.RewardGroupID] = struct{}{}
		groupIDs = append(groupIDs, level.RewardGroupID)
	}
	sort.Slice(groupIDs, func(i, j int) bool { return groupIDs[i] < groupIDs[j] })

	result := make(map[int64][]RewardItem, len(groupIDs))
	for _, groupID := range groupIDs {
		detail, err := s.java.GetRewardGroupDetail(ctx, groupID)
		if err != nil {
			continue
		}
		result[groupID] = rewardItemsFromGroup(detail)
	}
	return result
}

func rewardItemsFromGroup(detail integration.RewardGroupDetail) []RewardItem {
	items := make([]RewardItem, 0, len(detail.RewardConfigList))
	for _, item := range detail.RewardConfigList {
		items = append(items, RewardItem{
			ID:       int64(item.ID),
			Type:     rewardItemDisplayType(item),
			Name:     strings.TrimSpace(item.Name),
			Content:  strings.TrimSpace(item.Content),
			Quantity: int64(item.Quantity),
			Cover:    firstNonEmpty(item.Cover, item.SourceURL),
			Remark:   strings.TrimSpace(item.Remark),
		})
	}
	return items
}

func rewardItemDisplayType(item integration.RewardGroupItem) string {
	itemType := strings.ToUpper(strings.TrimSpace(item.Type))
	detailType := strings.ToUpper(strings.TrimSpace(item.DetailType))
	if itemType == "PROPS" {
		if detailType != "" && detailType != "PROPS" {
			return detailType
		}
		if isVipRewardItem(item) {
			return "NOBLE_VIP"
		}
	}
	return itemType
}

func isVipRewardItem(item integration.RewardGroupItem) bool {
	name := strings.ToUpper(strings.TrimSpace(item.Name))
	remark := strings.ToUpper(strings.TrimSpace(item.Remark))
	return strings.Contains(name, "VIP") ||
		strings.Contains(name, "NOBLE") ||
		strings.Contains(remark, "VIP") ||
		strings.Contains(remark, "NOBLE")
}

func formatDateTime(t time.Time) string {
	if t.IsZero() {
		return ""
	}
	return t.Format("2006-01-02 15:04:05")
}

func formatPtrDateTime(t *time.Time) string {
	if t == nil {
		return ""
	}
	return formatDateTime(*t)
}