Initial commit — Director app (API + UI)

api/handlers/system.go

@@ -0,0 +1,83 @@
+package handlers
+
+import (
+	"os/exec"
+
+	"github.com/gin-gonic/gin"
+)
+
+const claudeModeScript = "/data/director/scripts/claude-mode.sh"
+
+// GetClaudeMode returns the current Claude provider mode (api or proxy)
+// by parsing the openclaw.json directly via the toggle script.
+func (h *Handler) GetClaudeMode(c *gin.Context) {
+	out, err := exec.Command(claudeModeScript, "status").CombinedOutput()
+	if err != nil {
+		c.JSON(500, gin.H{"error": err.Error(), "output": string(out)})
+		return
+	}
+	mode := "unknown"
+	for _, line := range splitLines(string(out)) {
+		if hasPrefix(line, "Current Claude mode: ") {
+			mode = trim(line[len("Current Claude mode: "):])
+			break
+		}
+	}
+	c.JSON(200, gin.H{
+		"mode":   mode,
+		"output": string(out),
+	})
+}
+
+// SetClaudeMode flips between api and proxy modes.
+func (h *Handler) SetClaudeMode(c *gin.Context) {
+	var input struct {
+		Mode string `json:"mode" binding:"required"`
+	}
+	if err := c.ShouldBindJSON(&input); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	if input.Mode != "api" && input.Mode != "proxy" {
+		c.JSON(400, gin.H{"error": "mode must be 'api' or 'proxy'"})
+		return
+	}
+	out, err := exec.Command(claudeModeScript, input.Mode).CombinedOutput()
+	if err != nil {
+		c.JSON(500, gin.H{"error": err.Error(), "output": string(out)})
+		return
+	}
+	h.broadcast(c, "system:claude-mode", gin.H{"mode": input.Mode})
+	c.JSON(200, gin.H{"mode": input.Mode, "output": string(out)})
+}
+
+// tiny string helpers — avoid importing strings just for these
+func splitLines(s string) []string {
+	var out []string
+	start := 0
+	for i := 0; i < len(s); i++ {
+		if s[i] == '\n' {
+			out = append(out, s[start:i])
+			start = i + 1
+		}
+	}
+	if start < len(s) {
+		out = append(out, s[start:])
+	}
+	return out
+}
+
+func hasPrefix(s, p string) bool {
+	return len(s) >= len(p) && s[:len(p)] == p
+}
+
+func trim(s string) string {
+	start, end := 0, len(s)
+	for start < end && (s[start] == ' ' || s[start] == '\t' || s[start] == '\r') {
+		start++
+	}
+	for end > start && (s[end-1] == ' ' || s[end-1] == '\t' || s[end-1] == '\r') {
+		end--
+	}
+	return s[start:end]
+}