opencode/packages/tui/internal/components/chat/message.go
2025-07-02 16:08:11 -05:00

685 lines
17 KiB
Go

package chat
import (
"encoding/json"
"fmt"
"slices"
"strings"
"time"
"github.com/charmbracelet/lipgloss/v2"
"github.com/charmbracelet/lipgloss/v2/compat"
"github.com/sst/opencode-sdk-go"
"github.com/sst/opencode/internal/app"
"github.com/sst/opencode/internal/commands"
"github.com/sst/opencode/internal/components/diff"
"github.com/sst/opencode/internal/layout"
"github.com/sst/opencode/internal/styles"
"github.com/sst/opencode/internal/theme"
"github.com/sst/opencode/internal/util"
"github.com/tidwall/gjson"
"golang.org/x/text/cases"
"golang.org/x/text/language"
)
type blockRenderer struct {
textColor compat.AdaptiveColor
border bool
borderColor *compat.AdaptiveColor
borderColorRight bool
paddingTop int
paddingBottom int
paddingLeft int
paddingRight int
marginTop int
marginBottom int
}
type renderingOption func(*blockRenderer)
func WithTextColor(color compat.AdaptiveColor) renderingOption {
return func(c *blockRenderer) {
c.textColor = color
}
}
func WithNoBorder() renderingOption {
return func(c *blockRenderer) {
c.border = false
}
}
func WithBorderColor(color compat.AdaptiveColor) renderingOption {
return func(c *blockRenderer) {
c.borderColor = &color
}
}
func WithBorderColorRight(color compat.AdaptiveColor) renderingOption {
return func(c *blockRenderer) {
c.borderColorRight = true
c.borderColor = &color
}
}
func WithMarginTop(padding int) renderingOption {
return func(c *blockRenderer) {
c.marginTop = padding
}
}
func WithMarginBottom(padding int) renderingOption {
return func(c *blockRenderer) {
c.marginBottom = padding
}
}
func WithPadding(padding int) renderingOption {
return func(c *blockRenderer) {
c.paddingTop = padding
c.paddingBottom = padding
c.paddingLeft = padding
c.paddingRight = padding
}
}
func WithPaddingLeft(padding int) renderingOption {
return func(c *blockRenderer) {
c.paddingLeft = padding
}
}
func WithPaddingRight(padding int) renderingOption {
return func(c *blockRenderer) {
c.paddingRight = padding
}
}
func WithPaddingTop(padding int) renderingOption {
return func(c *blockRenderer) {
c.paddingTop = padding
}
}
func WithPaddingBottom(padding int) renderingOption {
return func(c *blockRenderer) {
c.paddingBottom = padding
}
}
func renderContentBlock(
app *app.App,
content string,
highlight bool,
width int,
options ...renderingOption,
) string {
t := theme.CurrentTheme()
renderer := &blockRenderer{
textColor: t.TextMuted(),
border: true,
paddingTop: 1,
paddingBottom: 1,
paddingLeft: 2,
paddingRight: 2,
}
for _, option := range options {
option(renderer)
}
borderColor := t.BackgroundPanel()
if renderer.borderColor != nil {
borderColor = *renderer.borderColor
}
style := styles.NewStyle().
Foreground(renderer.textColor).
Background(t.BackgroundPanel()).
Width(width).
PaddingTop(renderer.paddingTop).
PaddingBottom(renderer.paddingBottom).
PaddingLeft(renderer.paddingLeft).
PaddingRight(renderer.paddingRight).
AlignHorizontal(lipgloss.Left)
if renderer.border {
style = style.
BorderStyle(lipgloss.ThickBorder()).
BorderLeft(true).
BorderRight(true).
BorderLeftForeground(borderColor).
BorderLeftBackground(t.Background()).
BorderRightForeground(t.BackgroundPanel()).
BorderRightBackground(t.Background())
if renderer.borderColorRight {
style = style.
BorderLeftBackground(t.Background()).
BorderLeftForeground(t.BackgroundPanel()).
BorderRightForeground(borderColor).
BorderRightBackground(t.Background())
}
if highlight {
style = style.
BorderLeftBackground(t.Primary()).
BorderLeftForeground(t.Primary()).
BorderRightForeground(t.Primary()).
BorderRightBackground(t.Primary())
}
}
if highlight {
style = style.
Foreground(t.Text()).
Bold(true).
Background(t.BackgroundElement())
}
content = style.Render(content)
if renderer.marginTop > 0 {
for range renderer.marginTop {
content = "\n" + content
}
}
if renderer.marginBottom > 0 {
for range renderer.marginBottom {
content = content + "\n"
}
}
if highlight {
copy := app.Key(commands.MessagesCopyCommand)
// revert := app.Key(commands.MessagesRevertCommand)
background := t.Background()
header := layout.Render(
layout.FlexOptions{
Background: &background,
Direction: layout.Row,
Justify: layout.JustifyCenter,
Align: layout.AlignStretch,
Width: width - 2,
Gap: 5,
},
layout.FlexItem{
View: copy,
},
// layout.FlexItem{
// View: revert,
// },
)
header = styles.NewStyle().Background(t.Background()).Padding(0, 1).Render(header)
content = "\n\n\n" + header + "\n\n" + content + "\n\n"
}
return content
}
func renderText(
app *app.App,
message opencode.Message,
text string,
author string,
showToolDetails bool,
highlight bool,
width int,
toolCalls ...opencode.ToolInvocationPart,
) string {
t := theme.CurrentTheme()
timestamp := time.UnixMilli(int64(message.Metadata.Time.Created)).Local().Format("02 Jan 2006 03:04 PM")
if time.Now().Format("02 Jan 2006") == timestamp[:11] {
// don't show the date if it's today
timestamp = timestamp[12:]
}
info := fmt.Sprintf("%s (%s)", author, timestamp)
info = styles.NewStyle().Foreground(t.TextMuted()).Render(info)
backgroundColor := t.BackgroundPanel()
if highlight {
backgroundColor = t.BackgroundElement()
}
messageStyle := styles.NewStyle().Background(backgroundColor)
if message.Role == opencode.MessageRoleUser {
messageStyle = messageStyle.Width(width - 6)
}
content := messageStyle.Render(text)
if message.Role == opencode.MessageRoleAssistant {
content = util.ToMarkdown(text, width, backgroundColor)
}
if !showToolDetails && toolCalls != nil && len(toolCalls) > 0 {
content = content + "\n\n"
for _, toolCall := range toolCalls {
title := renderToolTitle(toolCall, message.Metadata, width)
metadata := opencode.MessageMetadataTool{}
if _, ok := message.Metadata.Tool[toolCall.ToolInvocation.ToolCallID]; ok {
metadata = message.Metadata.Tool[toolCall.ToolInvocation.ToolCallID]
}
style := styles.NewStyle()
if _, ok := metadata.ExtraFields["error"]; ok {
style = style.Foreground(t.Error())
}
title = style.Render(title)
title = "∟ " + title + "\n"
content = content + title
}
}
content = strings.Join([]string{content, info}, "\n")
switch message.Role {
case opencode.MessageRoleUser:
return renderContentBlock(
app,
content,
highlight,
width,
WithTextColor(t.Text()),
WithBorderColorRight(t.Secondary()),
)
case opencode.MessageRoleAssistant:
return renderContentBlock(
app,
content,
highlight,
width,
WithBorderColor(t.Accent()),
)
}
return ""
}
func renderToolDetails(
app *app.App,
toolCall opencode.ToolInvocationPart,
messageMetadata opencode.MessageMetadata,
highlight bool,
width int,
) string {
ignoredTools := []string{"todoread"}
if slices.Contains(ignoredTools, toolCall.ToolInvocation.ToolName) {
return ""
}
toolCallID := toolCall.ToolInvocation.ToolCallID
metadata := opencode.MessageMetadataTool{}
if _, ok := messageMetadata.Tool[toolCallID]; ok {
metadata = messageMetadata.Tool[toolCallID]
}
var result *string
if toolCall.ToolInvocation.Result != "" {
result = &toolCall.ToolInvocation.Result
}
if toolCall.ToolInvocation.State == "partial-call" {
title := renderToolTitle(toolCall, messageMetadata, width)
return renderContentBlock(app, title, highlight, width)
}
toolArgsMap := make(map[string]any)
if toolCall.ToolInvocation.Args != nil {
value := toolCall.ToolInvocation.Args
if m, ok := value.(map[string]any); ok {
toolArgsMap = m
keys := make([]string, 0, len(toolArgsMap))
for key := range toolArgsMap {
keys = append(keys, key)
}
slices.Sort(keys)
}
}
body := ""
finished := result != nil && *result != ""
t := theme.CurrentTheme()
backgroundColor := t.BackgroundPanel()
if highlight {
backgroundColor = t.BackgroundElement()
}
switch toolCall.ToolInvocation.ToolName {
case "read":
preview := metadata.ExtraFields["preview"]
if preview != nil && toolArgsMap["filePath"] != nil {
filename := toolArgsMap["filePath"].(string)
body = preview.(string)
body = util.RenderFile(filename, body, width, util.WithTruncate(6))
}
case "edit":
if filename, ok := toolArgsMap["filePath"].(string); ok {
diffField := metadata.ExtraFields["diff"]
if diffField != nil {
patch := diffField.(string)
var formattedDiff string
formattedDiff, _ = diff.FormatUnifiedDiff(
filename,
patch,
diff.WithWidth(width-2),
)
body = strings.TrimSpace(formattedDiff)
style := styles.NewStyle().Background(backgroundColor).Foreground(t.TextMuted()).Padding(1, 2).Width(width - 4)
if highlight {
style = style.Foreground(t.Text()).Bold(true)
}
if diagnostics := renderDiagnostics(metadata, filename); diagnostics != "" {
diagnostics = style.Render(diagnostics)
body += "\n" + diagnostics
}
title := renderToolTitle(toolCall, messageMetadata, width)
title = style.Render(title)
content := title + "\n" + body
content = renderContentBlock(app, content, highlight, width, WithPadding(0))
return content
}
}
case "write":
if filename, ok := toolArgsMap["filePath"].(string); ok {
if content, ok := toolArgsMap["content"].(string); ok {
body = util.RenderFile(filename, content, width)
if diagnostics := renderDiagnostics(metadata, filename); diagnostics != "" {
body += "\n\n" + diagnostics
}
}
}
case "bash":
stdout := metadata.ExtraFields["stdout"]
if stdout != nil {
command := toolArgsMap["command"].(string)
body = fmt.Sprintf("```console\n> %s\n%s```", command, stdout)
body = util.ToMarkdown(body, width, backgroundColor)
}
case "webfetch":
if format, ok := toolArgsMap["format"].(string); ok && result != nil {
body = *result
body = util.TruncateHeight(body, 10)
if format == "html" || format == "markdown" {
body = util.ToMarkdown(body, width, backgroundColor)
}
}
case "todowrite":
todos := metadata.JSON.ExtraFields["todos"]
if !todos.IsNull() && finished {
strTodos := todos.Raw()
todos := gjson.Parse(strTodos)
for _, todo := range todos.Array() {
content := todo.Get("content").String()
switch todo.Get("status").String() {
case "completed":
body += fmt.Sprintf("- [x] %s\n", content)
// case "in-progress":
// body += fmt.Sprintf("- [ ] %s\n", content)
default:
body += fmt.Sprintf("- [ ] %s\n", content)
}
}
body = util.ToMarkdown(body, width, backgroundColor)
}
case "task":
summary := metadata.JSON.ExtraFields["summary"]
if !summary.IsNull() {
strValue := summary.Raw()
toolcalls := gjson.Parse(strValue).Array()
steps := []string{}
for _, toolcall := range toolcalls {
call := toolcall.Value().(map[string]any)
if toolInvocation, ok := call["toolInvocation"].(map[string]any); ok {
data, _ := json.Marshal(toolInvocation)
var toolCall opencode.ToolInvocationPart
_ = json.Unmarshal(data, &toolCall)
if metadata, ok := call["metadata"].(map[string]any); ok {
data, _ = json.Marshal(metadata)
var toolMetadata opencode.MessageMetadataTool
_ = json.Unmarshal(data, &toolMetadata)
step := renderToolTitle(toolCall, messageMetadata, width)
step = "∟ " + step
steps = append(steps, step)
}
}
}
body = strings.Join(steps, "\n")
}
default:
if result == nil {
empty := ""
result = &empty
}
body = *result
body = util.TruncateHeight(body, 10)
}
error := ""
if err, ok := metadata.ExtraFields["error"].(bool); ok && err {
if message, ok := metadata.ExtraFields["message"].(string); ok {
error = message
}
}
if error != "" {
body = styles.NewStyle().
Foreground(t.Error()).
Background(backgroundColor).
Render(error)
}
if body == "" && error == "" && result != nil {
body = *result
body = util.TruncateHeight(body, 10)
}
title := renderToolTitle(toolCall, messageMetadata, width)
content := title + "\n\n" + body
return renderContentBlock(app, content, highlight, width)
}
func renderToolName(name string) string {
switch name {
case "webfetch":
return "Fetch"
case "todowrite", "todoread":
return "Plan"
default:
normalizedName := name
if strings.HasPrefix(name, "opencode_") {
normalizedName = strings.TrimPrefix(name, "opencode_")
}
return cases.Title(language.Und).String(normalizedName)
}
}
func renderToolTitle(
toolCall opencode.ToolInvocationPart,
messageMetadata opencode.MessageMetadata,
width int,
) string {
// TODO: handle truncate to width
if toolCall.ToolInvocation.State == "partial-call" {
return renderToolAction(toolCall.ToolInvocation.ToolName)
}
toolArgs := ""
toolArgsMap := make(map[string]any)
if toolCall.ToolInvocation.Args != nil {
value := toolCall.ToolInvocation.Args
if m, ok := value.(map[string]any); ok {
toolArgsMap = m
keys := make([]string, 0, len(toolArgsMap))
for key := range toolArgsMap {
keys = append(keys, key)
}
slices.Sort(keys)
firstKey := ""
if len(keys) > 0 {
firstKey = keys[0]
}
toolArgs = renderArgs(&toolArgsMap, firstKey)
}
}
title := renderToolName(toolCall.ToolInvocation.ToolName)
switch toolCall.ToolInvocation.ToolName {
case "read":
toolArgs = renderArgs(&toolArgsMap, "filePath")
title = fmt.Sprintf("%s %s", title, toolArgs)
case "edit", "write":
if filename, ok := toolArgsMap["filePath"].(string); ok {
title = fmt.Sprintf("%s %s", title, util.Relative(filename))
}
case "bash", "task":
if description, ok := toolArgsMap["description"].(string); ok {
title = fmt.Sprintf("%s %s", title, description)
}
case "webfetch":
toolArgs = renderArgs(&toolArgsMap, "url")
title = fmt.Sprintf("%s %s", title, toolArgs)
case "todowrite", "todoread":
// title is just the tool name
default:
toolName := renderToolName(toolCall.ToolInvocation.ToolName)
title = fmt.Sprintf("%s %s", toolName, toolArgs)
}
return title
}
func renderToolAction(name string) string {
switch name {
case "task":
return "Searching..."
case "bash":
return "Writing command..."
case "edit":
return "Preparing edit..."
case "webfetch":
return "Fetching from the web..."
case "glob":
return "Finding files..."
case "grep":
return "Searching content..."
case "list":
return "Listing directory..."
case "read":
return "Reading file..."
case "write":
return "Preparing write..."
case "todowrite", "todoread":
return "Planning..."
case "patch":
return "Preparing patch..."
}
return "Working..."
}
func renderArgs(args *map[string]any, titleKey string) string {
if args == nil || len(*args) == 0 {
return ""
}
keys := make([]string, 0, len(*args))
for key := range *args {
keys = append(keys, key)
}
slices.Sort(keys)
title := ""
parts := []string{}
for _, key := range keys {
value := (*args)[key]
if value == nil {
continue
}
if key == "filePath" || key == "path" {
value = util.Relative(value.(string))
}
if key == titleKey {
title = fmt.Sprintf("%s", value)
continue
}
parts = append(parts, fmt.Sprintf("%s=%v", key, value))
}
if len(parts) == 0 {
return title
}
return fmt.Sprintf("%s (%s)", title, strings.Join(parts, ", "))
}
// Diagnostic represents an LSP diagnostic
type Diagnostic struct {
Range struct {
Start struct {
Line int `json:"line"`
Character int `json:"character"`
} `json:"start"`
} `json:"range"`
Severity int `json:"severity"`
Message string `json:"message"`
}
// renderDiagnostics formats LSP diagnostics for display in the TUI
func renderDiagnostics(metadata opencode.MessageMetadataTool, filePath string) string {
if diagnosticsData, ok := metadata.ExtraFields["diagnostics"].(map[string]any); ok {
if fileDiagnostics, ok := diagnosticsData[filePath].([]any); ok {
var errorDiagnostics []string
for _, diagInterface := range fileDiagnostics {
diagMap, ok := diagInterface.(map[string]any)
if !ok {
continue
}
// Parse the diagnostic
var diag Diagnostic
diagBytes, err := json.Marshal(diagMap)
if err != nil {
continue
}
if err := json.Unmarshal(diagBytes, &diag); err != nil {
continue
}
// Only show error diagnostics (severity === 1)
if diag.Severity != 1 {
continue
}
line := diag.Range.Start.Line + 1 // 1-based
column := diag.Range.Start.Character + 1 // 1-based
errorDiagnostics = append(errorDiagnostics, fmt.Sprintf("Error [%d:%d] %s", line, column, diag.Message))
}
if len(errorDiagnostics) == 0 {
return ""
}
t := theme.CurrentTheme()
var result strings.Builder
for _, diagnostic := range errorDiagnostics {
if result.Len() > 0 {
result.WriteString("\n")
}
result.WriteString(styles.NewStyle().Foreground(t.Error()).Render(diagnostic))
}
return result.String()
}
}
return ""
// diagnosticsData should be a map[string][]Diagnostic
// strDiagnosticsData := diagnosticsData.Raw()
// diagnosticsMap := gjson.Parse(strDiagnosticsData).Value().(map[string]any)
// fileDiagnostics, ok := diagnosticsMap[filePath]
// if !ok {
// return ""
// }
// diagnosticsList, ok := fileDiagnostics.([]any)
// if !ok {
// return ""
// }
}