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backend/internal/watcher/diff/models_summary.go

@@ -0,0 +1,137 @@
+package diff
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"sort"
+	"strings"
+
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
+)
+
+type GeminiModelsSummary struct {
+	hash  string
+	count int
+}
+
+type ClaudeModelsSummary struct {
+	hash  string
+	count int
+}
+
+type CodexModelsSummary struct {
+	hash  string
+	count int
+}
+
+type VertexModelsSummary struct {
+	hash  string
+	count int
+}
+
+// SummarizeGeminiModels hashes Gemini model aliases for change detection.
+func SummarizeGeminiModels(models []config.GeminiModel) GeminiModelsSummary {
+	if len(models) == 0 {
+		return GeminiModelsSummary{}
+	}
+	keys := normalizeModelPairs(func(out func(key string)) {
+		for _, model := range models {
+			name := strings.TrimSpace(model.Name)
+			alias := strings.TrimSpace(model.Alias)
+			if name == "" && alias == "" {
+				continue
+			}
+			isCompat := "false"
+			if model.IsCompat {
+				isCompat = "true"
+			}
+			out(strings.ToLower(name) + "|" + strings.ToLower(alias) + "|" + strings.TrimSpace(model.DisplayName) + "|is-compat=" + isCompat + thinkingHashSuffix(model.Thinking))
+		}
+	})
+	return GeminiModelsSummary{
+		hash:  hashJoined(keys),
+		count: len(keys),
+	}
+}
+
+// SummarizeClaudeModels hashes Claude model aliases for change detection.
+func SummarizeClaudeModels(models []config.ClaudeModel) ClaudeModelsSummary {
+	if len(models) == 0 {
+		return ClaudeModelsSummary{}
+	}
+	keys := normalizeModelPairs(func(out func(key string)) {
+		for _, model := range models {
+			name := strings.TrimSpace(model.Name)
+			alias := strings.TrimSpace(model.Alias)
+			if name == "" && alias == "" {
+				continue
+			}
+			isCompat := "false"
+			if model.IsCompat {
+				isCompat = "true"
+			}
+			out(strings.ToLower(name) + "|" + strings.ToLower(alias) + "|" + strings.TrimSpace(model.DisplayName) + "|is-compat=" + isCompat + thinkingHashSuffix(model.Thinking))
+		}
+	})
+	return ClaudeModelsSummary{
+		hash:  hashJoined(keys),
+		count: len(keys),
+	}
+}
+
+// SummarizeCodexModels hashes Codex model aliases for change detection.
+func SummarizeCodexModels(models []config.CodexModel) CodexModelsSummary {
+	if len(models) == 0 {
+		return CodexModelsSummary{}
+	}
+	keys := normalizeModelPairs(func(out func(key string)) {
+		for _, model := range models {
+			name := strings.TrimSpace(model.Name)
+			alias := strings.TrimSpace(model.Alias)
+			if name == "" && alias == "" {
+				continue
+			}
+			forceMapping := "false"
+			if model.ForceMapping {
+				forceMapping = "true"
+			}
+			isCompat := "false"
+			if model.IsCompat {
+				isCompat = "true"
+			}
+			out(strings.ToLower(name) + "|" + strings.ToLower(alias) + "|" + strings.TrimSpace(model.DisplayName) + "|force-mapping=" + forceMapping + "|is-compat=" + isCompat + thinkingHashSuffix(model.Thinking))
+		}
+	})
+	return CodexModelsSummary{
+		hash:  hashJoined(keys),
+		count: len(keys),
+	}
+}
+
+// SummarizeVertexModels hashes Vertex-compatible model aliases for change detection.
+func SummarizeVertexModels(models []config.VertexCompatModel) VertexModelsSummary {
+	if len(models) == 0 {
+		return VertexModelsSummary{}
+	}
+	names := make([]string, 0, len(models))
+	for _, model := range models {
+		name := strings.TrimSpace(model.Name)
+		alias := strings.TrimSpace(model.Alias)
+		if name == "" && alias == "" {
+			continue
+		}
+		if alias != "" {
+			name = alias
+		}
+		names = append(names, name+"|"+strings.TrimSpace(model.DisplayName)+thinkingHashSuffix(model.Thinking))
+	}
+	if len(names) == 0 {
+		return VertexModelsSummary{}
+	}
+	sort.Strings(names)
+	sum := sha256.Sum256([]byte(strings.Join(names, "|")))
+	return VertexModelsSummary{
+		hash:  hex.EncodeToString(sum[:]),
+		count: len(names),
+	}
+}