From 75603d854b51a6f919c65690393fc8cb959d8be0 Mon Sep 17 00:00:00 2001
From: hackycy <qa894178522@qq.com>
Date: Mon, 22 Jun 2020 18:31:28 +0800
Subject: [PATCH] =?UTF-8?q?refactor=EF=BC=9A=E5=A2=9E=E5=8A=A0ImageUpload?=
 =?UTF-8?q?=EF=BC=8C=E6=94=B9=E7=94=A8=E7=AD=96=E7=95=A5=E6=A8=A1=E5=BC=8F?=
 =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E5=9B=BE=E7=89=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/utils/image_upload.dart                   | 52 +++++++++++++++++++
 lib/utils/strategy/github_image_upload.dart   | 17 ++++++
 lib/utils/strategy/image_upload_strategy.dart | 11 ++++
 3 files changed, 80 insertions(+)
 create mode 100644 lib/utils/image_upload.dart
 create mode 100644 lib/utils/strategy/github_image_upload.dart
 create mode 100644 lib/utils/strategy/image_upload_strategy.dart

diff --git a/lib/utils/image_upload.dart b/lib/utils/image_upload.dart
new file mode 100644
index 0000000..cdef451
--- /dev/null
+++ b/lib/utils/image_upload.dart
@@ -0,0 +1,52 @@
+import 'dart:io';
+import 'package:flutter_picgo/model/uploaded.dart';
+import 'package:flutter_picgo/resources/table_name_keys.dart';
+import 'package:flutter_picgo/utils/shared_preferences.dart';
+import 'package:flutter_picgo/utils/sql.dart';
+import 'package:flutter_picgo/utils/strategy/image_upload_strategy.dart';
+
+/// 图像上传类
+class ImageUpload {
+  ImageUploadStrategy _strategy;
+
+  ImageUpload(this._strategy);
+
+  Future<Uploaded> delete(Uploaded uploaded) {
+    return _strategy.delete(uploaded);
+  }
+
+  Future<Uploaded> upload(File file, String renameImage) {
+    return _strategy.upload(file, renameImage);
+  }
+
+  /// 获取默认图床类型
+  Future<String> getDefaultPB() async {
+    var sp = await SpUtil.getInstance();
+    String pbType = sp.getDefaultPB();
+    return pbType;
+  }
+
+  /// 设置默认图床
+  Future setDefaultPB(String type) async {
+    var sp = await SpUtil.getInstance();
+    if (sp.getDefaultPB() != type) {
+      sp.setDefaultPB(type);
+    }
+  }
+
+  /// 保存图床配置
+  Future<int> savePBConfig(String type, String config) async {
+    var sql = Sql.setTable(TABLE_NAME_PBSETTING);
+    int raw = await sql.rawUpdate('config = ? WHERE type = ?', [config, type]);
+    return raw;
+  }
+
+  /// 获取当前图床配置
+  Future<String> getPBConfig(String type) async {
+    var sql = Sql.setTable(TABLE_NAME_PBSETTING);
+    var pbsettingRow = await sql.getBySql('type = ?', [type]);
+    if (pbsettingRow != null && pbsettingRow.length > 0) {
+      return pbsettingRow.first["config"];
+    }
+  }
+}
diff --git a/lib/utils/strategy/github_image_upload.dart b/lib/utils/strategy/github_image_upload.dart
new file mode 100644
index 0000000..03b32db
--- /dev/null
+++ b/lib/utils/strategy/github_image_upload.dart
@@ -0,0 +1,17 @@
+import 'package:flutter_picgo/model/uploaded.dart';
+import 'dart:io';
+
+import 'package:flutter_picgo/utils/strategy/image_upload_strategy.dart';
+
+class GithubImageUpload implements ImageUploadStrategy {
+
+  @override
+  Future<Uploaded> delete(Uploaded uploaded) async {
+    return null;
+  }
+
+  @override
+  Future<Uploaded> upload(File file, String renameImage) {
+    return null;
+  }
+}
diff --git a/lib/utils/strategy/image_upload_strategy.dart b/lib/utils/strategy/image_upload_strategy.dart
new file mode 100644
index 0000000..8822629
--- /dev/null
+++ b/lib/utils/strategy/image_upload_strategy.dart
@@ -0,0 +1,11 @@
+import 'dart:io';
+import 'package:flutter_picgo/model/uploaded.dart';
+
+abstract class ImageUploadStrategy {
+  
+  /// 上传照片，根据策略来实现上传的图片
+  Future<Uploaded> upload(File file, String renameImage);
+
+  Future<Uploaded> delete(Uploaded uploaded);
+
+}
\ No newline at end of file