Files
NianAIGC/backend/internal/orchestration/output_urls.go

74 lines
2.2 KiB
Go

package orchestration
import (
"encoding/json"
"errors"
"net/url"
"git.nianxx.cn/wangxuming/NianAIGC/backend/internal/jobs"
"git.nianxx.cn/wangxuming/NianAIGC/backend/internal/providers"
)
// ResolveProviderOutputURLs extracts only documented provider output fields;
// it does not recursively accept arbitrary strings from response payloads.
func ResolveProviderOutputURLs(job jobs.Job) ([]string, error) {
var root map[string]any
if len(job.ResponsePayload) == 0 || json.Unmarshal(job.ResponsePayload, &root) != nil {
return nil, errors.New("resolve generation outputs")
}
var persisted providers.HTTPResult
if json.Unmarshal(job.ResponsePayload, &persisted) == nil && len(persisted.OutputURLs) > 0 {
seen := map[string]bool{}
result := []string{}
for _, outputURL := range persisted.OutputURLs {
collectOutputURLs(outputURL, seen, &result)
}
if len(result) > 0 {
return result, nil
}
}
candidates := []any{}
data := objectMap(root["data"])
output := objectMap(root["output"])
content := objectMap(root["content"])
dataContent := objectMap(data["content"])
for _, object := range []map[string]any{root, data, output, content, dataContent} {
for _, key := range []string{"image_urls", "images", "results", "choices", "outputs", "video_url", "url"} {
candidates = append(candidates, object[key])
}
}
seen := map[string]bool{}
result := []string{}
for _, candidate := range candidates {
collectOutputURLs(candidate, seen, &result)
}
if len(result) == 0 {
return nil, errors.New("resolve generation outputs")
}
return result, nil
}
func collectOutputURLs(value any, seen map[string]bool, result *[]string) {
switch typed := value.(type) {
case string:
parsed, err := url.Parse(typed)
if err == nil && (parsed.Scheme == "http" || parsed.Scheme == "https") && parsed.Host != "" && !seen[typed] {
seen[typed] = true
*result = append(*result, typed)
}
case []any:
for _, item := range typed {
collectOutputURLs(item, seen, result)
}
case map[string]any:
for _, key := range []string{"url", "image_url", "video_url"} {
collectOutputURLs(typed[key], seen, result)
}
}
}
func objectMap(value any) map[string]any {
object, _ := value.(map[string]any)
return object
}