更新若干功能

launch_run.go

@@ -0,0 +1,155 @@
+package main
+
+// launch_run.go：启动台启停运行态（starting/running/failed）与本地进程日志。
+// launch_logs 仅存本机 SQLite，不参与云同步。
+
+import (
+	"bufio"
+	"io"
+	"strings"
+	"sync"
+	"time"
+)
+
+type launchRunState struct {
+	mu        sync.Mutex
+	Status    string // starting | running | failed | stopped
+	Error     string
+	LastLog   string
+	StartedAt time.Time
+}
+
+var (
+	lpRunMu sync.Mutex
+	lpRuns  = map[int64]*launchRunState{}
+)
+
+func lpState(id int64) *launchRunState {
+	lpRunMu.Lock()
+	defer lpRunMu.Unlock()
+	st, ok := lpRuns[id]
+	if !ok {
+		st = &launchRunState{Status: "stopped"}
+		lpRuns[id] = st
+	}
+	return st
+}
+
+func (st *launchRunState) snapshot() (status, errMsg, lastLog string) {
+	st.mu.Lock()
+	defer st.mu.Unlock()
+	return st.Status, st.Error, st.LastLog
+}
+
+func (st *launchRunState) set(status, errMsg, lastLog string) {
+	st.mu.Lock()
+	defer st.mu.Unlock()
+	if status != "" {
+		st.Status = status
+	}
+	if errMsg != "" || status == "running" || status == "starting" {
+		st.Error = errMsg
+	}
+	if lastLog != "" {
+		st.LastLog = lastLog
+	}
+	if status == "starting" {
+		st.StartedAt = time.Now()
+		st.Error = ""
+	}
+}
+
+func (s *Store) appendLaunchLog(appID int64, level, line string) {
+	line = strings.TrimRight(line, "\r\n")
+	if strings.TrimSpace(line) == "" {
+		return
+	}
+	if len(line) > 4000 {
+		line = line[:4000] + "…"
+	}
+	if level == "" {
+		level = "info"
+	}
+	_, _ = s.db.Exec(`INSERT INTO launch_logs(app_id,level,line,created_at) VALUES(?,?,?,?)`,
+		appID, level, line, nowRFC())
+	// 每个应用最多保留 800 行，避免无限膨胀。
+	_, _ = s.db.Exec(`DELETE FROM launch_logs WHERE app_id=? AND id NOT IN (
+		SELECT id FROM launch_logs WHERE app_id=? ORDER BY id DESC LIMIT 800)`, appID, appID)
+}
+
+func (s *Store) ListLaunchLogs(appID int64, limit int) ([]LaunchLogLine, error) {
+	if limit <= 0 || limit > 500 {
+		limit = 200
+	}
+	rows, e := s.db.Query(`SELECT id,app_id,level,line,created_at FROM launch_logs WHERE app_id=? ORDER BY id DESC LIMIT ?`, appID, limit)
+	if e != nil {
+		return nil, e
+	}
+	defer rows.Close()
+	out := []LaunchLogLine{}
+	for rows.Next() {
+		var x LaunchLogLine
+		if e = rows.Scan(&x.ID, &x.AppID, &x.Level, &x.Line, &x.CreatedAt); e != nil {
+			return nil, e
+		}
+		out = append(out, x)
+	}
+	// 按时间正序返回，便于控制台阅读。
+	for i, j := 0, len(out)-1; i < j; i, j = i+1, j-1 {
+		out[i], out[j] = out[j], out[i]
+	}
+	return out, rows.Err()
+}
+
+func (s *Store) ClearLaunchLogs(appID int64) error {
+	_, e := s.db.Exec(`DELETE FROM launch_logs WHERE app_id=?`, appID)
+	return e
+}
+
+func (a *App) ListLaunchLogs(appID int64, limit int) ([]LaunchLogLine, error) {
+	if e := a.ready(); e != nil {
+		return nil, e
+	}
+	return a.store.ListLaunchLogs(appID, limit)
+}
+
+func (a *App) ClearLaunchLogs(appID int64) error {
+	if e := a.ready(); e != nil {
+		return e
+	}
+	return a.store.ClearLaunchLogs(appID)
+}
+
+func (a *App) writeLaunchLog(appID int64, level, line string) {
+	a.store.appendLaunchLog(appID, level, line)
+	st := lpState(appID)
+	st.set("", "", line)
+	a.emit("launchpad:log", map[string]any{"appId": appID, "level": level, "line": line})
+}
+
+// pipeLaunchOutput 把子进程 stdout/stderr 写入本地日志。
+func (a *App) pipeLaunchOutput(appID int64, r io.Reader, fallbackLevel string) {
+	sc := bufio.NewScanner(r)
+	buf := make([]byte, 0, 64*1024)
+	sc.Buffer(buf, 1024*1024)
+	for sc.Scan() {
+		line := sc.Text()
+		level := launchLogLevelFromLine(line)
+		if level == "info" && fallbackLevel == "error" {
+			level = "error"
+		}
+		a.writeLaunchLog(appID, level, line)
+	}
+}
+
+func launchLogLevelFromLine(line string) string {
+	l := strings.ToLower(line)
+	switch {
+	case strings.Contains(l, "error"), strings.Contains(l, "fatal"), strings.Contains(l, "panic"), strings.Contains(l, "failed"):
+		return "error"
+	case strings.Contains(l, "warn"):
+		return "warning"
+	default:
+		return "info"
+	}
+}