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公明
99 lines
3.3 KiB
Go
99 lines
3.3 KiB
Go
package config
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import "strings"
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// VisionConfig 独立视觉模型与 analyze_image 工具参数；enabled 时注册 MCP 工具 analyze_image。
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type VisionConfig struct {
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Enabled bool `yaml:"enabled" json:"enabled"`
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APIKey string `yaml:"api_key,omitempty" json:"api_key,omitempty"`
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BaseURL string `yaml:"base_url,omitempty" json:"base_url,omitempty"`
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Model string `yaml:"model,omitempty" json:"model,omitempty"`
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Provider string `yaml:"provider,omitempty" json:"provider,omitempty"`
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TimeoutSeconds int `yaml:"timeout_seconds,omitempty" json:"timeout_seconds,omitempty"`
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MaxImageBytes int64 `yaml:"max_image_bytes,omitempty" json:"max_image_bytes,omitempty"`
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MaxDimension int `yaml:"max_dimension,omitempty" json:"max_dimension,omitempty"`
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JPEGQuality int `yaml:"jpeg_quality,omitempty" json:"jpeg_quality,omitempty"`
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MaxPayloadBytes int64 `yaml:"max_payload_bytes,omitempty" json:"max_payload_bytes,omitempty"`
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SkipPreprocessBelowBytes int64 `yaml:"skip_preprocess_below_bytes,omitempty" json:"skip_preprocess_below_bytes,omitempty"` // 0=始终压缩；默认 2MB 且长边已<=max_dimension 时原图直传
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Detail string `yaml:"detail,omitempty" json:"detail,omitempty"` // low | high | auto
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AllowedRoots []string `yaml:"allowed_roots,omitempty" json:"allowed_roots,omitempty"`
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}
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func (v VisionConfig) TimeoutSecondsEffective() int {
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if v.TimeoutSeconds <= 0 {
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return 60
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}
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return v.TimeoutSeconds
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}
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func (v VisionConfig) MaxImageBytesEffective() int64 {
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if v.MaxImageBytes <= 0 {
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return 5 * 1024 * 1024
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}
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return v.MaxImageBytes
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}
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func (v VisionConfig) MaxDimensionEffective() int {
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if v.MaxDimension <= 0 {
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return 2048
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}
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return v.MaxDimension
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}
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func (v VisionConfig) JPEGQualityEffective() int {
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if v.JPEGQuality <= 0 || v.JPEGQuality > 100 {
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return 82
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}
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return v.JPEGQuality
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}
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func (v VisionConfig) MaxPayloadBytesEffective() int64 {
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if v.MaxPayloadBytes <= 0 {
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return 512 * 1024
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}
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return v.MaxPayloadBytes
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}
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// SkipPreprocessBelowBytesEffective 低于该字节数且长边<=max_dimension、且<=max_payload 时可原图直传；0 表示始终压缩。
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func (v VisionConfig) SkipPreprocessBelowBytesEffective() int64 {
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if v.SkipPreprocessBelowBytes < 0 {
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return 0
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}
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return v.SkipPreprocessBelowBytes
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}
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func (v VisionConfig) DetailEffective() string {
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d := strings.ToLower(strings.TrimSpace(v.Detail))
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switch d {
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case "high", "low", "auto":
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return d
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default:
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return "low"
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}
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}
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// OpenAICfgEffective 合并主 openai 配置与 vision 覆盖项，供 VL ChatModel 使用。
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// vision.api_key / base_url / provider 留空或省略时，沿用 main（openai）对应字段；vision.model 必填（由 Ready 校验）。
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func (v VisionConfig) OpenAICfgEffective(main OpenAIConfig) OpenAIConfig {
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out := main
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if k := strings.TrimSpace(v.APIKey); k != "" {
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out.APIKey = k
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}
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if u := strings.TrimSpace(v.BaseURL); u != "" {
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out.BaseURL = u
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}
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if m := strings.TrimSpace(v.Model); m != "" {
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out.Model = m
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}
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if p := strings.TrimSpace(v.Provider); p != "" {
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out.Provider = p
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}
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out.Reasoning.Mode = "off"
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return out
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}
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// Ready 表示已启用且模型名非空。
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func (v VisionConfig) Ready() bool {
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return v.Enabled && strings.TrimSpace(v.Model) != ""
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}
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