Files
sub2api/backend/internal/service/usage_log_helpers.go
erio ebac0dc628 feat(channel): 缓存扁平化 + 网关映射集成 + 计费模式统一 + 模型限制
- 缓存重构为 O(1) 哈希结构 (pricingByGroupModel, mappingByGroupModel)
- 渠道模型映射接入网关流程 (Forward 前应用, a→b→c 映射链)
- 新增 billing_model_source 配置 (请求模型/最终模型计费)
- usage_logs 新增 channel_id, model_mapping_chain, billing_tier 字段
- 每种计费模式统一支持默认价格 + 区间定价
- 渠道模型限制开关 (restrict_models)
- 分组按平台分类展示 + 彩色图标
- 必填字段红色星号 + 模型映射 UI
- 去除模型通配符支持
2026-04-04 11:09:01 +08:00

36 lines
802 B
Go

package service
import "strings"
func optionalTrimmedStringPtr(raw string) *string {
trimmed := strings.TrimSpace(raw)
if trimmed == "" {
return nil
}
return &trimmed
}
// optionalNonEqualStringPtr returns a pointer to value if it is non-empty and
// differs from compare; otherwise nil. Used to store upstream_model only when
// it differs from the requested model.
func optionalNonEqualStringPtr(value, compare string) *string {
if value == "" || value == compare {
return nil
}
return &value
}
func forwardResultBillingModel(requestedModel, upstreamModel string) string {
if trimmed := strings.TrimSpace(requestedModel); trimmed != "" {
return trimmed
}
return strings.TrimSpace(upstreamModel)
}
func optionalInt64Ptr(v int64) *int64 {
if v == 0 {
return nil
}
return &v
}