Files
CLIProxyAPI/internal/provider/gemini-web/conversation/alias.go

81 lines
2.0 KiB
Go

package conversation
import (
"strings"
"sync"
"github.com/router-for-me/CLIProxyAPI/v6/internal/registry"
)
var (
aliasOnce sync.Once
aliasMap map[string]string
)
// EnsureGeminiWebAliasMap populates the alias map once.
func EnsureGeminiWebAliasMap() {
aliasOnce.Do(func() {
aliasMap = make(map[string]string)
for _, m := range registry.GetGeminiModels() {
if m.ID == "gemini-2.5-flash-lite" {
continue
}
if m.ID == "gemini-2.5-flash" {
aliasMap["gemini-2.5-flash-image-preview"] = "gemini-2.5-flash"
}
alias := AliasFromModelID(m.ID)
aliasMap[strings.ToLower(alias)] = strings.ToLower(m.ID)
}
})
}
// MapAliasToUnderlying normalizes a model alias to its underlying identifier.
func MapAliasToUnderlying(name string) string {
EnsureGeminiWebAliasMap()
n := strings.ToLower(strings.TrimSpace(name))
if n == "" {
return n
}
if u, ok := aliasMap[n]; ok {
return u
}
const suffix = "-web"
if strings.HasSuffix(n, suffix) {
return strings.TrimSuffix(n, suffix)
}
return n
}
// AliasFromModelID mirrors the original helper for deriving alias IDs.
func AliasFromModelID(modelID string) string {
return modelID + "-web"
}
// NormalizeModel returns the canonical identifier used for hashing.
func NormalizeModel(model string) string {
return MapAliasToUnderlying(model)
}
// GetGeminiWebAliasedModels returns alias metadata for registry exposure.
func GetGeminiWebAliasedModels() []*registry.ModelInfo {
EnsureGeminiWebAliasMap()
aliased := make([]*registry.ModelInfo, 0)
for _, m := range registry.GetGeminiModels() {
if m.ID == "gemini-2.5-flash-lite" {
continue
} else if m.ID == "gemini-2.5-flash" {
cpy := *m
cpy.ID = "gemini-2.5-flash-image-preview"
cpy.Name = "gemini-2.5-flash-image-preview"
cpy.DisplayName = "Nano Banana"
cpy.Description = "Gemini 2.5 Flash Preview Image"
aliased = append(aliased, &cpy)
}
cpy := *m
cpy.ID = AliasFromModelID(m.ID)
cpy.Name = cpy.ID
aliased = append(aliased, &cpy)
}
return aliased
}