feat: 重构

api.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+const backendURL = "http://localhost:3131"
+
+type StepResponse struct {
+	Actions []Action `json:"actions"`
+}
+
+type Action struct {
+	Type    string   `json:"type"`
+	Path    string   `json:"path"`
+	NewPath string   `json:"new_path,omitempty"`
+	Unzip   bool     `json:"unzip,omitempty"`
+	URL     string   `json:"url,omitempty"`
+	Mirrors []string `json:"mirrors,omitempty"`
+}
+
+type actionsReceivedMsg struct{ actions []Action }
+type apiErrorMsg struct{ err error }
+
+func fetchActions(code string) tea.Cmd {
+	return func() tea.Msg {
+		url := fmt.Sprintf("%s/tools?code=%s", backendURL, code)
+		resp, err := http.Get(url)
+		if err != nil {
+			return apiErrorMsg{err: fmt.Errorf("request failed: %w", err)}
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusOK {
+			body, _ := io.ReadAll(resp.Body)
+			return apiErrorMsg{err: fmt.Errorf("server returned %d: %s", resp.StatusCode, string(body))}
+		}
+
+		var step StepResponse
+		if err := json.NewDecoder(resp.Body).Decode(&step); err != nil {
+			return apiErrorMsg{err: fmt.Errorf("decode failed: %w", err)}
+		}
+		return actionsReceivedMsg{actions: step.Actions}
+	}
+}