|
| 1 | +package app |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "fmt" |
| 6 | + "strings" |
| 7 | + |
| 8 | + "github.com/docker/cagent/pkg/chat" |
| 9 | + "github.com/docker/cagent/pkg/session" |
| 10 | +) |
| 11 | + |
| 12 | +func transcript(sess *session.Session) string { |
| 13 | + var builder strings.Builder |
| 14 | + |
| 15 | + messages := sess.GetAllMessages() |
| 16 | + for i := range messages { |
| 17 | + msg := messages[i] |
| 18 | + |
| 19 | + if msg.Implicit { |
| 20 | + continue |
| 21 | + } |
| 22 | + |
| 23 | + switch msg.Message.Role { |
| 24 | + case chat.MessageRoleUser: |
| 25 | + writeUserMessage(&builder, msg) |
| 26 | + case chat.MessageRoleAssistant: |
| 27 | + writeAssistantMessage(&builder, msg) |
| 28 | + case chat.MessageRoleTool: |
| 29 | + writeToolMessage(&builder, msg) |
| 30 | + } |
| 31 | + } |
| 32 | + |
| 33 | + return strings.TrimSpace(builder.String()) |
| 34 | +} |
| 35 | + |
| 36 | +func writeUserMessage(builder *strings.Builder, msg session.Message) { |
| 37 | + fmt.Fprintf(builder, "\n## User\n\n%s\n", msg.Message.Content) |
| 38 | +} |
| 39 | + |
| 40 | +func writeAssistantMessage(builder *strings.Builder, msg session.Message) { |
| 41 | + builder.WriteString("\n## Assistant") |
| 42 | + if msg.AgentName != "" { |
| 43 | + fmt.Fprintf(builder, " (%s)", msg.AgentName) |
| 44 | + } |
| 45 | + builder.WriteString("\n\n") |
| 46 | + |
| 47 | + if msg.Message.ReasoningContent != "" { |
| 48 | + builder.WriteString("### Reasoning\n\n") |
| 49 | + builder.WriteString(msg.Message.ReasoningContent) |
| 50 | + builder.WriteString("\n\n") |
| 51 | + } |
| 52 | + |
| 53 | + if msg.Message.Content != "" { |
| 54 | + builder.WriteString(msg.Message.Content) |
| 55 | + builder.WriteString("\n") |
| 56 | + } |
| 57 | + |
| 58 | + if len(msg.Message.ToolCalls) > 0 { |
| 59 | + builder.WriteString("\n### Tool Calls\n\n") |
| 60 | + for _, toolCall := range msg.Message.ToolCalls { |
| 61 | + fmt.Fprintf(builder, "- **%s**", toolCall.Function.Name) |
| 62 | + if toolCall.ID != "" { |
| 63 | + fmt.Fprintf(builder, " (ID: %s)", toolCall.ID) |
| 64 | + } |
| 65 | + |
| 66 | + builder.WriteString("\n") |
| 67 | + toJSONString(builder, toolCall.Function.Arguments) |
| 68 | + builder.WriteString("\n") |
| 69 | + } |
| 70 | + builder.WriteString("\n") |
| 71 | + } |
| 72 | +} |
| 73 | + |
| 74 | +func writeToolMessage(builder *strings.Builder, msg session.Message) { |
| 75 | + builder.WriteString("### Tool Result") |
| 76 | + if msg.Message.ToolCallID != "" { |
| 77 | + fmt.Fprintf(builder, " (ID: %s)", msg.Message.ToolCallID) |
| 78 | + } |
| 79 | + fmt.Fprintf(builder, "\n\n") |
| 80 | + |
| 81 | + toJSONString(builder, msg.Message.Content) |
| 82 | + builder.WriteString("\n") |
| 83 | +} |
| 84 | + |
| 85 | +func toJSONString(builder *strings.Builder, in string) { |
| 86 | + var content any |
| 87 | + if err := json.Unmarshal([]byte(in), &content); err == nil { |
| 88 | + if formatted, err := json.MarshalIndent(content, "", " "); err == nil { |
| 89 | + builder.WriteString("```json\n") |
| 90 | + builder.WriteString(string(formatted)) |
| 91 | + builder.WriteString("\n```\n") |
| 92 | + } else { |
| 93 | + builder.WriteString(in) |
| 94 | + builder.WriteString("\n") |
| 95 | + } |
| 96 | + } else { |
| 97 | + if in != "" { |
| 98 | + builder.WriteString(in) |
| 99 | + builder.WriteString("\n") |
| 100 | + } |
| 101 | + } |
| 102 | +} |
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