Feature aipaint (#450)

plugin/aipaint/config.go

@@ -0,0 +1,54 @@
+package aipaint
+
+import (
+	"encoding/json"
+	"errors"
+	"os"
+
+	"github.com/FloatTech/floatbox/file"
+)
+
+// 配置结构体
+type serverConfig struct {
+	BaseURL string `json:"base_url"`
+	Token   string `json:"token"`
+	file    string
+}
+
+func newServerConfig(file string) *serverConfig {
+	return &serverConfig{
+		file: file,
+	}
+}
+
+func (cfg *serverConfig) save(baseURL, token string) (err error) {
+	cfg.BaseURL = baseURL
+	cfg.Token = token
+	reader, err := os.Create(cfg.file)
+	if err != nil {
+		return err
+	}
+	defer reader.Close()
+	return json.NewEncoder(reader).Encode(cfg)
+}
+
+func (cfg *serverConfig) load() (aipaintServer, token string, err error) {
+	if cfg.BaseURL != "" && cfg.Token != "" {
+		aipaintServer = cfg.BaseURL
+		token = cfg.Token
+		return
+	}
+	if file.IsNotExist(cfg.file) {
+		err = errors.New("no server config")
+		return
+	}
+	reader, err := os.Open(cfg.file)
+	if err != nil {
+		return
+	}
+	defer reader.Close()
+	err = json.NewDecoder(reader).Decode(cfg)
+	aipaintServer = cfg.BaseURL
+	token = cfg.Token
+	return
+}