109 lines
3.6 KiB
Go
109 lines
3.6 KiB
Go
package registerreward
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import (
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"context"
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"net/http"
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"strings"
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"chatapp3-golang/internal/integration"
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)
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// GetContent 返回当前登录用户的注册奖励展示内容。
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// 这个接口不负责判断“是否应该弹窗”，只负责把当前用户可见的奖励内容组织完整。
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func (s *RegisterRewardService) GetContent(ctx context.Context, user AuthUser) (*RegisterRewardContentResponse, error) {
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if user.UserID <= 0 {
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return nil, NewAppError(http.StatusUnauthorized, "invalid_user", "authenticated user is required")
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}
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sysOrigin := strings.ToUpper(strings.TrimSpace(user.SysOrigin))
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if sysOrigin == "" {
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return nil, NewAppError(http.StatusUnauthorized, "invalid_sys_origin", "authenticated sysOrigin is required")
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}
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configRow, err := s.loadRegisterRewardConfig(ctx, sysOrigin)
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if err != nil {
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return nil, err
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}
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userInfo, err := s.loadUserBaseInfo(ctx, user.UserID)
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if err != nil {
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return nil, err
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}
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logRecord, err := s.loadRegisterRewardLog(ctx, sysOrigin, user.UserID)
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if err != nil {
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return nil, err
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}
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registerDateMatchesServerDay := false
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registerTime := ""
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if userInfo != nil && !userInfo.CreateTime.IsZero() {
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registerTime = formatRegisterRewardTime(userInfo.CreateTime)
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registerDateMatchesServerDay = isRegisterRewardCurrentServerDate(userInfo.CreateTime)
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}
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goldAmount, rewardGroupID := resolveRegisterRewardPayload(configRow, logRecord)
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rewardStatus := deriveRegisterRewardStatus(logRecord, registerDateMatchesServerDay, configRow != nil && configRow.Enabled)
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hasRewardRecord := logRecord != nil
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// 老用户没有历史领取日志时，不应该看到当前新配置的奖励内容。
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if !registerDateMatchesServerDay && logRecord == nil {
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goldAmount = 0
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rewardGroupID = nil
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}
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rewardGroupName := ""
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rewardItems := make([]RegisterRewardContentItem, 0)
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if rewardGroupID != nil && *rewardGroupID > 0 {
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items, groupName, err := s.loadRewardContentItems(ctx, *rewardGroupID)
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if err == nil {
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rewardItems = items
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rewardGroupName = groupName
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}
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}
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return &RegisterRewardContentResponse{
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UserID: user.UserID,
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SysOrigin: sysOrigin,
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Available: goldAmount > 0 || rewardGroupID != nil,
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RewardStatus: rewardStatus,
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IsNewRegister: registerDateMatchesServerDay,
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HasRewardRecord: hasRewardRecord,
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GoldAmount: goldAmount,
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RewardGroupID: rewardGroupID,
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RewardGroupName: rewardGroupName,
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RewardItems: rewardItems,
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RegisterTime: registerTime,
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}, nil
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}
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// loadRewardContentItems 按奖励组 ID 拉取奖励组详情，并整理成端上可直接渲染的列表。
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func (s *RegisterRewardService) loadRewardContentItems(ctx context.Context, rewardGroupID int64) ([]RegisterRewardContentItem, string, error) {
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detail, err := s.java.GetRewardGroupDetail(ctx, rewardGroupID)
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if err != nil {
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return nil, "", err
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}
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return buildRegisterRewardContentItems(detail.RewardConfigList), strings.TrimSpace(detail.Name), nil
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}
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// buildRegisterRewardContentItems 把 Java 奖励组返回值映射成注册奖励接口自己的展示结构。
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func buildRegisterRewardContentItems(items []integration.RewardGroupItem) []RegisterRewardContentItem {
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if len(items) == 0 {
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return make([]RegisterRewardContentItem, 0)
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}
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result := make([]RegisterRewardContentItem, 0, len(items))
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for _, item := range items {
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result = append(result, RegisterRewardContentItem{
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ID: int64(item.ID),
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Type: strings.TrimSpace(item.Type),
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Name: strings.TrimSpace(item.Name),
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Content: strings.TrimSpace(item.Content),
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Quantity: int64(item.Quantity),
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Cover: strings.TrimSpace(item.Cover),
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Remark: strings.TrimSpace(item.Remark),
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})
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}
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return result
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}
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