feat: 新增图片上传接口

.gitignore

@@ -4,6 +4,7 @@ composer.phar
 composer.lock
 .DS_Store
 Thumbs.db
+
 /.idea
 /.vscode
 /vendor

app/admin/controller/v1/Images.php

@@ -0,0 +1,65 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\controller\v1;
+
+use app\admin\model\v1\ImageModel;
+use Intervention\Image\ImageManager;
+use think\facade\Filesystem;
+
+class Images
+{
+    // 上传
+    public function upload()
+    {
+        $file = request()->file('image');
+
+        try {
+            $validate = validate([
+                'image'=>'fileSize:1048576|fileExt:jpg,jpeg,png,gif'
+            ]);
+            if (!$validate->check(['image' => $file])) {
+                return error($validate->getError());
+            }
+
+            $filemd5  = $file->md5();
+            $filesha1 = $file->sha1();
+            $filename = Filesystem::disk('public')->putFile('images', $file);
+
+            $image_manager = new ImageManager(new \Intervention\Image\Drivers\Gd\Driver());
+            $image = $image_manager->read('./storage/' . $filename);
+            $image->scale(200, 200);
+
+            $idx = strrpos($filename, '.');
+            $thumb_filename = mb_substr($filename, 0, $idx) . '_thumb.' . mb_substr($filename, $idx + 1);
+            $image->save('./storage/' . $thumb_filename);
+
+            $image_model = ImageModel::md5($filemd5)->find();
+            if (is_null($image_model)) {
+                $image_model = new ImageModel();
+            }
+            $image_model->language_id = request()->lang_id;
+            $image_model->image_name  = $file->getOriginalName();
+            $image_model->image_path  = $filename;
+            $image_model->image_thumb = $thumb_filename;
+            $image_model->image_size  = $file->getSize();
+            $image_model->image_type  = $file->getOriginalMime();
+            $image_model->image_md5   = $filemd5;
+            $image_model->image_sha1  = $filesha1;
+            if (!$image_model->save()) {
+                return error('上传失败');
+            }
+
+            return success([
+                'url'       => '/storage/' . $filename,
+                'thumb_url' => '/storage/' . $thumb_filename,
+                'filemd5'   => $filemd5,
+                'filesha1'  => $filesha1
+            ]);
+        } catch (\Throwable $th) {
+            return error($th->getMessage());
+        }
+
+        return error('上传失败');
+    }
+}

app/admin/model/v1/ImageModel.php

@@ -0,0 +1,18 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\model\v1;
+
+use app\common\model\ImageBaseModel;
+
+/**
+ * @mixin \think\Model
+ */
+class ImageModel extends ImageBaseModel
+{
+    // 根据md5获取图片
+    public function scopeMd5($query, $md5)
+    {
+        $query->where('image_md5', '=', $md5);
+    }
+}

app/admin/route/v1.php

@@ -26,6 +26,12 @@ Route::group('v1', function () {
         Route::post('login', 'Login/index');
     });
 
+    // 图片管理
+    Route::group('images', function () {
+        // 图片上传
+        Route::post('upload', 'Images/upload');
+    });
+
     // 文章模块
     Route::group('article', function () {
         // 文章列表

app/common/model/ImageBaseModel.php

@@ -0,0 +1,33 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\common\model;
+
+use think\Model;
+
+/**
+ * @mixin \think\Model
+ */
+class ImageBaseModel extends Model
+{
+    // 表名
+    protected $name = 'sys_image';
+
+    // 主键
+    protected $pk = 'id';
+
+    // 字段信息
+    protected $schema = [
+        'id'          => 'int',
+        'language_id' => 'int',
+        'image_name'  => 'string',
+        'image_path'  => 'string',
+        'image_thumb' => 'string',
+        'image_size'  => 'int',
+        'image_type'  => 'string',
+        'image_md5'   => 'string',
+        'image_sha1'  => 'string',
+        'created_at'  => 'datetime',
+        'deleted_at'  => 'datetime',
+    ];
+}