277 lines
11 KiB
Go
277 lines
11 KiB
Go
// 渠道模型价格档：选择器规范化、档位能力与计价校验、摘要回填。
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package app
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import (
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"fmt"
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"strconv"
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"strings"
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"yingce/backend/internal/model"
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)
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func validateChannelModelTierCapabilities(tiers []model.ChannelModelPriceTier, rawCapabilityConfig string, capability string) error {
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if capability != "video" {
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return nil
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}
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config, err := DecodeModelCapabilityConfig(rawCapabilityConfig)
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if err != nil || config == nil || config.Video == nil {
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return BadAuthRequest("视频模型能力配置无效，无法校验价格档规格")
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}
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resolutionSupported := make(map[string]bool, len(config.Video.Resolutions))
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for _, resolution := range config.Video.Resolutions {
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resolutionSupported[normalizeChannelModelTierResolution(resolution)] = true
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}
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// Keep preset prices when narrowing the selected list; tasks use only selected values.
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if config.Video.FixedScreenSpec != nil {
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for _, resolution := range config.Video.FixedScreenSpec.Resolutions {
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resolutionSupported[normalizeChannelModelTierResolution(resolution)] = true
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}
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}
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durationSupported := make(map[int]bool, len(config.Video.Duration.Values))
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for _, seconds := range config.Video.Duration.Values {
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durationSupported[seconds] = true
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}
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for _, tier := range tiers {
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if tier.Resolution != "*" && !resolutionSupported[normalizeChannelModelTierResolution(tier.Resolution)] {
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return BadAuthRequest("价格档分辨率不在该视频模型支持范围内：" + tier.Resolution)
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}
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if tier.VideoSeconds == 0 {
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continue
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}
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if !videoDurationSupported(config.Video) {
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continue
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}
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if config.Video.Duration.Selection == "enum" && !durationSupported[tier.VideoSeconds] {
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return BadAuthRequest(fmt.Sprintf("价格档时长 %d 秒不在该视频模型支持范围内", tier.VideoSeconds))
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}
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if config.Video.Duration.Selection == "range" && (tier.VideoSeconds < config.Video.Duration.Min || tier.VideoSeconds > config.Video.Duration.Max || (config.Video.Duration.Step > 0 && (tier.VideoSeconds-config.Video.Duration.Min)%config.Video.Duration.Step != 0)) {
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return BadAuthRequest(fmt.Sprintf("价格档时长 %d 秒不在该视频模型支持范围内", tier.VideoSeconds))
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}
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}
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return nil
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}
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// syncLogicalModelsFromChannelModel 只失效路由目录。系统渠道 SKU 与前台模型目录
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// 分别维护：保存渠道模型绝不能自动创建、覆盖或删除前台模型及其线路配置。
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func (s *Service) syncLogicalModelsFromChannelModel(actor *model.User, channelModel *model.ChannelModel) error {
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_ = actor
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_ = channelModel
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s.invalidateRouteCatalog()
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return nil
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}
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func supportsTokenBilling(capability string, _ model.ChannelInterfaceType) bool {
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return capability == "text" || capability == "video"
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}
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func (s *Service) normalizeChannelModelPriceTiers(req ChannelModelRequest, capability string, protocol model.ChannelInterfaceType, fallbackProviderModelKey string) ([]model.ChannelModelPriceTier, error) {
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inputs := req.PriceTiers
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// 兼容旧管理 API：没有 priceTiers 的请求等价于一个默认价格档。
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if len(inputs) == 0 {
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enabled := true
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inputs = []ChannelModelPriceTierRequest{{
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Resolution: "*", VideoSeconds: 0, ProviderModelKey: fallbackProviderModelKey,
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BillingMode: req.BillingMode, UnitPriceMicrocredits: req.UnitPriceMicrocredits,
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InputTokenPriceMicrocredits: req.InputTokenPriceMicrocredits, OutputTokenPriceMicrocredits: req.OutputTokenPriceMicrocredits,
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CachedTokenPriceMicrocredits: req.CachedTokenPriceMicrocredits, PriceConfigured: req.PriceConfigured, Enabled: &enabled,
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}}
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}
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result := make([]model.ChannelModelPriceTier, 0, len(inputs))
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seen := make(map[string]bool, len(inputs))
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for _, input := range inputs {
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selector, resolution, videoSeconds, selectorErr := normalizeChannelModelTierSelector(capability, input)
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if selectorErr != nil {
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return nil, selectorErr
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}
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_, key, keyErr := model.CanonicalSKUSelector(selector)
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if keyErr != nil {
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return nil, keyErr
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}
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if seen[key] {
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return nil, BadAuthRequest("同一个操作和规格组合只能配置一个价格档")
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}
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seen[key] = true
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billingMode := strings.TrimSpace(input.BillingMode)
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if billingMode == "" {
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billingMode = "fixed_request"
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}
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if err := validateChannelModelTierPricing(capability, protocol, billingMode, input); err != nil {
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return nil, err
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}
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id, idErr := s.repo.NextPrefixedID("PTIER")
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if idErr != nil {
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return nil, idErr
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}
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enabled := input.Enabled == nil || *input.Enabled
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result = append(result, model.ChannelModelPriceTier{
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CostPricing: input.CostPricing,
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ID: id,
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SelectorKey: key,
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SelectorJSON: key,
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Selector: selector,
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Resolution: resolution,
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VideoSeconds: videoSeconds,
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ProviderModelKey: strings.TrimPrefix(strings.TrimSpace(firstNonEmpty(input.ProviderModelKey, fallbackProviderModelKey)), "models/"),
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BillingMode: billingMode,
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UnitPriceMicrocredits: input.UnitPriceMicrocredits,
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InputTokenPriceMicrocredits: input.InputTokenPriceMicrocredits,
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OutputTokenPriceMicrocredits: input.OutputTokenPriceMicrocredits,
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CachedTokenPriceMicrocredits: input.CachedTokenPriceMicrocredits,
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PriceConfigured: input.PriceConfigured,
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Enabled: enabled,
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PriceVersion: 1,
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})
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}
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return result, nil
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}
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func normalizeChannelModelTierSelector(capability string, input ChannelModelPriceTierRequest) (map[string]string, string, int, error) {
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selector := make(map[string]string, len(input.Selector)+3)
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for rawKey, rawValue := range input.Selector {
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key := strings.TrimSpace(rawKey)
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value := strings.TrimSpace(rawValue)
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if key == "" || value == "" {
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continue
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}
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switch key {
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case "operation":
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value = strings.ToLower(value)
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case "quality", "size":
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value = strings.ToLower(value)
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if value == "auto" || value == "any" {
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value = "*"
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}
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case "vquality":
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value = normalizeChannelModelTierResolution(value)
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case "videoSeconds":
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seconds, err := strconv.Atoi(value)
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if err != nil || seconds < 0 {
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return nil, "", 0, BadAuthRequest("视频价格档时长必须是非负整数")
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}
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if seconds == 0 {
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continue
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}
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value = strconv.Itoa(seconds)
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case "imageCount":
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count, err := strconv.Atoi(value)
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if err != nil || count < 0 {
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return nil, "", 0, BadAuthRequest("参考图片数量必须是非负整数")
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}
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if count == 0 {
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continue
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}
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value = strconv.Itoa(count)
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case "videoGenerateAudio":
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if capability != "video" {
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return nil, "", 0, BadAuthRequest("只有视频模型可以按是否生成音频配置价格档")
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}
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value = strings.ToLower(value)
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if value == "*" {
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continue
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}
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if value != "true" && value != "false" {
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return nil, "", 0, BadAuthRequest("视频价格档音频条件必须为 true、false 或 *")
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}
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default:
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return nil, "", 0, BadAuthRequest("价格档不支持规格字段：" + key)
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}
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selector[key] = value
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}
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if capability == "video" {
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if _, exists := selector["vquality"]; !exists {
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if resolution := normalizeChannelModelTierResolution(input.Resolution); resolution != "*" {
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selector["vquality"] = resolution
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}
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}
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if _, exists := selector["videoSeconds"]; !exists && input.VideoSeconds > 0 {
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selector["videoSeconds"] = strconv.Itoa(input.VideoSeconds)
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}
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} else if input.Resolution != "" && normalizeChannelModelTierResolution(input.Resolution) != "*" {
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return nil, "", 0, BadAuthRequest("非视频模型不能使用视频分辨率价格档")
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} else if input.VideoSeconds != 0 {
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return nil, "", 0, BadAuthRequest("非视频模型不能使用视频时长价格档")
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}
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for _, key := range []string{"quality", "size"} {
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if _, exists := selector[key]; exists && capability != "image" {
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return nil, "", 0, BadAuthRequest("只有图片模型可以按 " + key + " 配置价格档")
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}
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}
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if _, exists := selector["vquality"]; exists && capability != "video" {
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return nil, "", 0, BadAuthRequest("只有视频模型可以按分辨率配置价格档")
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}
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if _, exists := selector["videoSeconds"]; exists && capability != "video" {
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return nil, "", 0, BadAuthRequest("只有视频模型可以按时长配置价格档")
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}
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if _, exists := selector["imageCount"]; exists && capability != "video" {
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return nil, "", 0, BadAuthRequest("只有视频模型可以按参考图片数量配置价格档")
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}
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resolution := "*"
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if value := selector["vquality"]; value != "" {
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resolution = value
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}
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videoSeconds := 0
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if value := selector["videoSeconds"]; value != "" {
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videoSeconds, _ = strconv.Atoi(value)
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}
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return selector, resolution, videoSeconds, nil
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}
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func validateChannelModelTierPricing(capability string, protocol model.ChannelInterfaceType, billingMode string, input ChannelModelPriceTierRequest) error {
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if err := validateCreditCostPricing(capability, billingMode, input.CostPricing); err != nil {
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return err
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}
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if billingMode != "fixed_request" && billingMode != "per_second" && billingMode != "token" {
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return BadAuthRequest("模型计费方式仅支持按次、按秒或 Token")
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}
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if billingMode == "per_second" && capability != "video" && capability != "audio" {
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return BadAuthRequest("只有视频或音频模型可以按秒计费")
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}
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if billingMode == "token" && !supportsTokenBilling(capability, protocol) {
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return BadAuthRequest("Token 计费仅支持文本和视频模型")
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}
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if input.UnitPriceMicrocredits < 0 || input.InputTokenPriceMicrocredits < 0 || input.OutputTokenPriceMicrocredits < 0 || input.CachedTokenPriceMicrocredits < 0 {
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return BadAuthRequest("模型积分价格不能小于 0")
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}
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if billingMode == "token" {
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return validateTokenPrices(capability, input.InputTokenPriceMicrocredits, input.OutputTokenPriceMicrocredits, input.CachedTokenPriceMicrocredits)
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}
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return validateTokenPrices("", input.InputTokenPriceMicrocredits, input.OutputTokenPriceMicrocredits, input.CachedTokenPriceMicrocredits)
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}
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func normalizeChannelModelTierResolution(raw string) string {
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value := strings.TrimSpace(raw)
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if value == "" || value == "*" || strings.EqualFold(value, "any") {
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return "*"
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}
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normalized := normalizeModelRequestOption("vquality", value)
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return strings.ToLower(strings.TrimSpace(fmt.Sprint(normalized)))
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}
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func (s *Service) applyChannelModelPriceTierSummary(item *model.ChannelModel, tiers []model.ChannelModelPriceTier) {
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item.PriceConfigured = false
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item.BillingMode = "fixed_request"
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item.UnitPriceMicrocredits = 0
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item.InputTokenPriceMicrocredits = 0
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item.OutputTokenPriceMicrocredits = 0
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item.CachedTokenPriceMicrocredits = 0
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var summary *model.ChannelModelPriceTier
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for index := range tiers {
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tier := &tiers[index]
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if tier.Enabled && tier.PriceConfigured {
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item.PriceConfigured = true
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}
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if summary == nil || (tier.Resolution == "*" && tier.VideoSeconds == 0) {
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summary = tier
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}
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}
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if summary == nil {
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return
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}
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item.BillingMode = summary.BillingMode
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item.UnitPriceMicrocredits = summary.UnitPriceMicrocredits
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item.InputTokenPriceMicrocredits = summary.InputTokenPriceMicrocredits
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item.OutputTokenPriceMicrocredits = summary.OutputTokenPriceMicrocredits
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item.CachedTokenPriceMicrocredits = summary.CachedTokenPriceMicrocredits
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}
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