79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package service
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import (
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"net/url"
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"strings"
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)
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func buildOpenAIEndpointURL(base string, endpoint string) string {
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normalized := strings.TrimRight(strings.TrimSpace(base), "/")
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endpoint = "/" + strings.TrimLeft(strings.TrimSpace(endpoint), "/")
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relative := strings.TrimPrefix(endpoint, "/v1")
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if strings.HasSuffix(normalized, endpoint) || strings.HasSuffix(normalized, relative) {
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return normalized
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}
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if openAIBaseURLHasVersionSuffix(normalized) {
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return normalized + relative
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}
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return normalized + endpoint
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}
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func openAIBaseURLHasVersionSuffix(raw string) bool {
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trimmed := strings.TrimSpace(raw)
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if trimmed == "" {
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return false
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}
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pathValue := ""
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if parsed, err := url.Parse(trimmed); err == nil && parsed.Scheme != "" && parsed.Host != "" {
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pathValue = parsed.Path
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} else if slash := strings.Index(trimmed, "/"); slash >= 0 {
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pathValue = trimmed[slash:]
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}
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pathValue = strings.TrimRight(pathValue, "/")
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if pathValue == "" {
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return false
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}
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lastSlash := strings.LastIndex(pathValue, "/")
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segment := pathValue
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if lastSlash >= 0 {
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segment = pathValue[lastSlash+1:]
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}
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return isOpenAIAPIVersionSegment(segment)
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}
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func isOpenAIAPIVersionSegment(segment string) bool {
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s := strings.ToLower(strings.TrimSpace(segment))
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if len(s) < 2 || s[0] != 'v' || !isASCIIDigit(s[1]) {
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return false
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}
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i := 1
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for i < len(s) && isASCIIDigit(s[i]) {
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i++
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}
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if i == len(s) {
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return true
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}
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if s[i] == '.' {
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i++
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if i == len(s) || !isASCIIDigit(s[i]) {
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return false
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}
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for i < len(s) && isASCIIDigit(s[i]) {
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i++
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}
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return i == len(s)
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}
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suffix := s[i:]
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return strings.HasPrefix(suffix, "alpha") ||
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strings.HasPrefix(suffix, "beta") ||
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strings.HasPrefix(suffix, "preview")
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}
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func isASCIIDigit(b byte) bool {
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return b >= '0' && b <= '9'
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}
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