wip: 重构基本完成, 还未测试

internal/xfile/xfile.go

@@ -2,8 +2,10 @@ package xfile
 
 import (
 	"bufio"
+	"context"
 	"encoding/json"
 	"fmt"
+	"io"
 	"os"
 
 	"github.com/loveuer/esgo2dump/internal/opt"
@@ -17,8 +19,7 @@ type client struct {
 	scanner *bufio.Scanner
 }
 
-// Read implements model.IO.
-func (c *client) ReadData(limit int, query map[string]any, fields []string, sort []string) ([]map[string]any, error) {
+func (c *client) ReadData(ctx context.Context, limit int, query map[string]any, fields []string, sort []string) ([]map[string]any, error) {
 	if len(query) != 0 {
 		return nil, fmt.Errorf("file with query is unsupported")
 	}
@@ -51,8 +52,7 @@ func (c *client) ReadData(limit int, query map[string]any, fields []string, sort
 	return list, nil
 }
 
-// Write implements model.IO.
-func (c *client) WriteData(items []map[string]any) (int, error) {
+func (c *client) WriteData(ctx context.Context, items []map[string]any) (int, error) {
 	total := 0
 	for _, item := range items {
 		bs, err := json.Marshal(item)
@@ -74,6 +74,66 @@ func (c *client) WriteData(items []map[string]any) (int, error) {
 	return total, nil
 }
 
+func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
+	var (
+		err error
+		bs  []byte
+	)
+
+	if bs, err = io.ReadAll(c.f); err != nil {
+		return nil, err
+	}
+
+	m := make(map[string]any)
+
+	if err = json.Unmarshal(bs, &m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
+}
+
+func (c *client) WriteMapping(ctx context.Context, mapping map[string]any) error {
+	bs, err := json.Marshal(mapping)
+	if err != nil {
+		return err
+	}
+
+	_, err = c.f.Write(bs)
+
+	return err
+}
+
+func (c *client) ReadSetting(ctx context.Context) (map[string]any, error) {
+	var (
+		err error
+		bs  []byte
+	)
+
+	if bs, err = io.ReadAll(c.f); err != nil {
+		return nil, err
+	}
+
+	m := make(map[string]any)
+
+	if err = json.Unmarshal(bs, &m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
+}
+
+func (c *client) WriteSetting(ctx context.Context, setting map[string]any) error {
+	bs, err := json.Marshal(setting)
+	if err != nil {
+		return err
+	}
+
+	_, err = c.f.Write(bs)
+
+	return err
+}
+
 func NewClient(path string, t model.IOType) (model.IO[map[string]any], error) {
 	var (
 		info os.FileInfo