Check dependencies and conflicts before installing plugin

fixes #109

app/Http/Controllers/MarketController.php

@@ -82,6 +82,15 @@ class MarketController extends Controller
             return json(trans('admin.plugins.market.non-existent', ['plugin' => $name]), 1);
         }
 
+        $fakePlugin = new Plugin('', $metadata);
+        $unsatisfied = $manager->getUnsatisfied($fakePlugin);
+        $conflicts = $manager->getConflicts($fakePlugin);
+        if ($unsatisfied->isNotEmpty() || $conflicts->isNotEmpty()) {
+            $reason =  $manager->formatUnresolved($unsatisfied, $conflicts);
+
+            return json(trans('admin.plugins.market.unresolved'), 1, compact('reason'));
+        }
+
         $url = $metadata['dist']['url'];
         $filename = Arr::last(explode('/', $url));
         $pluginsDir = $manager->getPluginsDirs()->first();

app/Http/Controllers/PluginController.php

@@ -59,27 +59,7 @@ class PluginController extends Controller
                     if ($result === true) {
                         return json(trans('admin.plugins.operations.enabled', ['plugin' => $plugin->title]), 0);
                     } else {
-                        $unsatisfied = $result['unsatisfied']->map(function ($detail, $name) use ($plugins) {
-                            $constraint = $detail['constraint'];
-                            if (! $detail['version']) {
-                                $plugin = $plugins->get($name);
-                                $name = $plugin ? trans($plugin->title) : $name;
-
-                                return trans('admin.plugins.operations.unsatisfied.disabled', compact('name'));
-                            } else {
-                                $title = trans($plugins->get($name)->title);
-
-                                return trans('admin.plugins.operations.unsatisfied.version', compact('title', 'constraint'));
-                            }
-                        })->values()->all();
-
-                        $conflicts = $result['conflicts']->map(function ($detail, $name) use ($plugins) {
-                            $title = trans($plugins->get($name)->title);
-
-                            return trans('admin.plugins.operations.unsatisfied.conflict', compact('title'));
-                        })->values()->all();
-
-                        $reason = array_merge($unsatisfied, $conflicts);
+                        $reason =  $plugins->formatUnresolved($result['unsatisfied'], $result['conflicts']);
 
                         return json(trans('admin.plugins.operations.unsatisfied.notice'), 1, compact('reason'));
                     }

app/Services/PluginManager.php

@@ -405,6 +405,36 @@ class PluginManager
             });
     }
 
+    /**
+     * Format the "unresolved" information into human-readable text.
+     */
+    public function formatUnresolved(
+        Collection $unsatisfied,
+        Collection $conflicts
+    ): array {
+        $unsatisfied = $unsatisfied->map(function ($detail, $name) {
+            $constraint = $detail['constraint'];
+            if (! $detail['version']) {
+                $plugin = $this->get($name);
+                $name = $plugin ? trans($plugin->title) : $name;
+
+                return trans('admin.plugins.operations.unsatisfied.disabled', compact('name'));
+            } else {
+                $title = trans($this->get($name)->title);
+
+                return trans('admin.plugins.operations.unsatisfied.version', compact('title', 'constraint'));
+            }
+        })->values()->all();
+
+        $conflicts = $conflicts->map(function ($detail, $name) {
+            $title = trans($this->get($name)->title);
+
+            return trans('admin.plugins.operations.unsatisfied.conflict', compact('title'));
+        })->values()->all();
+
+        return array_merge($unsatisfied, $conflicts);
+    }
+
     /**
      * The plugins path.
      *

resources/assets/src/components/mixins/alertUnresolvedPlugins.ts

@@ -0,0 +1,19 @@
+import { showModal } from '../../scripts/notify'
+
+export default function (message: string, reason: string[]): void {
+  const div = document.createElement('div')
+  const p = document.createElement('p')
+  p.textContent = message
+  div.appendChild(p)
+  const ul = document.createElement('ul')
+  reason.forEach(item => {
+    const li = document.createElement('li')
+    li.textContent = item
+    ul.appendChild(li)
+  })
+  div.appendChild(ul)
+  showModal({
+    mode: 'alert',
+    dangerousHTML: div.outerHTML,
+  })
+}

resources/assets/src/components/mixins/enablePlugin.ts

@@ -1,5 +1,6 @@
 import Vue from 'vue'
 import { showModal, toast } from '../../scripts/notify'
+import alertUnresolvedPlugins from './alertUnresolvedPlugins'
 
 export default Vue.extend({
   data: () => ({ plugins: [] }),
@@ -32,21 +33,7 @@ export default Vue.extend({
         toast.success(message)
         this.$set(this.plugins[originalIndex], 'enabled', true)
       } else {
-        const div = document.createElement('div')
-        const p = document.createElement('p')
-        p.textContent = message
-        div.appendChild(p)
-        const ul = document.createElement('ul')
-        reason.forEach(item => {
-          const li = document.createElement('li')
-          li.textContent = item
-          ul.appendChild(li)
-        })
-        div.appendChild(ul)
-        showModal({
-          mode: 'alert',
-          dangerousHTML: div.outerHTML,
-        })
+        alertUnresolvedPlugins(message, reason)
       }
     },
   },

resources/assets/src/views/admin/Market.vue

@@ -73,6 +73,7 @@
 <script>
 import { VueGoodTable } from 'vue-good-table'
 import 'vue-good-table/dist/vue-good-table.min.css'
+import alertUnresolvedPlugins from '../../components/mixins/alertUnresolvedPlugins'
 import enablePlugin from '../../components/mixins/enablePlugin'
 import tableOptions from '../../components/mixins/tableOptions'
 import emitMounted from '../../components/mixins/emitMounted'
@@ -134,7 +135,11 @@ export default {
     async installPlugin({ name, originalIndex }) {
       this.installing = name
 
-      const { code, message } = await this.$http.post(
+      const {
+        code,
+        message,
+        data,
+      } = await this.$http.post(
         '/admin/plugins/market/download',
         { name },
       )
@@ -142,6 +147,8 @@ export default {
         toast.success(message)
         this.plugins[originalIndex].update_available = false
         this.plugins[originalIndex].installed = true
+      } else if (data && data.reason) {
+        alertUnresolvedPlugins(message, data.reason)
       } else {
         toast.error(message)
       }

resources/assets/tests/views/admin/Market.test.ts

@@ -57,6 +57,11 @@ test('install plugin', async () => {
   ])
   Vue.prototype.$http.post
     .mockResolvedValueOnce({ code: 1, message: '1' })
+    .mockResolvedValueOnce({
+      code: 1,
+      message: 'unresolved',
+      data: { reason: ['u'] },
+    })
     .mockResolvedValueOnce({ code: 0, message: '0' })
   const wrapper = mount(Market)
   await flushPromises()
@@ -68,6 +73,11 @@ test('install plugin', async () => {
     '/admin/plugins/market/download',
     { name: 'd' },
   )
+
+  button.trigger('click')
+  await flushPromises()
+  expect(showModal).toBeCalledWith(expect.objectContaining({ mode: 'alert' }))
+
   button.trigger('click')
   await flushPromises()
   expect(wrapper.text()).toContain('admin.enablePlugin')

resources/lang/en/admin.yml

@@ -134,6 +134,7 @@ plugins:
     not-found: No such plugin.
 
   market:
+    unresolved: There are conflicts or unsatisfied dependencies in the plugin, therefore we can't download it. Please install or update the plugins listed below, and disable those have conflicts.
     connection-error: Unable to connect to the plugins registry. :error
     non-existent: The plugin :plugin does not exist.
     install-success: Plugin was installed.

resources/lang/es_ES/admin.yml

@@ -125,6 +125,7 @@ plugins:
     no-readme-notice: The plugin doesn't contain a readme file.
     not-found: No existe dicho plugin.
   market:
+    unresolved: Hay conflictos o dependencias insatisfechas en el plugin, por lo tanto no podemos descargar. Por favor, instale o actualice los plugins listados a continuación, y desactive los que tienen conflictos.
     connection-error: No se puede conectar al registro de plugins. :error
     non-existent: El plugin :plugin no existe.
     install-success: Se instaló el plugin.

resources/lang/zh_CN/admin.yml

@@ -125,6 +125,7 @@ plugins:
     no-readme-notice: 这个插件没有说明文件。
     not-found: 插件不存在
   market:
+    unresolved: 无法下载此插件，因为其仍有冲突或未满足的依赖关系。请检查以下插件的版本，更新或安装它们并禁用存在冲突的插件：
     connection-error: 无法连接至插件市场源，错误信息：:error
     non-existent: 插件 :plugin 不存在
     install-success: 插件安装成功

resources/misc/changelogs/en/5.0.0.md

@@ -32,6 +32,7 @@
 - Fixed fallback when unknown locale is detected.
 - Fixed compatibility with PHP 7.4.
 - Fixed the display problem for too long texture name.
+- Fixed that dependencies and conflicts haven't been checked before installing plugin.
 
 ## Removed
 

resources/misc/changelogs/zh_CN/5.0.0.md

@@ -32,6 +32,7 @@
 - 修复不能针对未知语言进行降级的问题
 - 与 PHP 7.4 的兼容问题
 - 材质名过长时的显示问题
+- 下载插件前不检查依赖和冲突的问题
 
 ## 移除
 

tests/HttpTest/ControllersTest/MarketControllerTest.php

@@ -36,6 +36,26 @@ class MarketControllerTest extends TestCase
             'message' => trans('admin.plugins.market.non-existent', ['plugin' => 'non-existent-plugin']),
         ]);
 
+        // Unresolved plugin.
+        $fakeRegistry = json_encode(['packages' => [
+            [
+                'name' => 'fake',
+                'version' => '0.0.0',
+                'require' => ['a' => '^4.0.0'],
+            ],
+        ]]);
+        $this->appendToGuzzleQueue([new Response(200, [], $fakeRegistry)]);
+        $this->postJson('/admin/plugins/market/download', ['name' => 'fake'])
+            ->assertJson([
+                'message' => trans('admin.plugins.market.unresolved'),
+                'code' => 1,
+                'data' => [
+                    'reason' => [
+                        trans('admin.plugins.operations.unsatisfied.disabled', ['name' => 'a']),
+                    ],
+                ],
+            ]);
+
         // Download
         $fakeRegistry = json_encode(['packages' => [
             [
@@ -51,9 +71,8 @@ class MarketControllerTest extends TestCase
                 ->once()
                 ->andThrow(new \Exception());
         });
-        $this->postJson('/admin/plugins/market/download', [
-            'name' => 'fake',
-        ])->assertJson(['code' => 1]);
+        $this->postJson('/admin/plugins/market/download', ['name' => 'fake'])
+            ->assertJson(['code' => 1]);
 
         $this->appendToGuzzleQueue([new Response(200, [], $fakeRegistry)]);
         $this->mock(PackageManager::class, function ($mock) {
@@ -65,9 +84,11 @@ class MarketControllerTest extends TestCase
                 ->with(base_path('plugins'))
                 ->once();
         });
-        $this->postJson('/admin/plugins/market/download', [
-            'name' => 'fake',
-        ])->assertJson(['code' => 0, 'message' => trans('admin.plugins.market.install-success')]);
+        $this->postJson('/admin/plugins/market/download', ['name' => 'fake'])
+            ->assertJson([
+                'code' => 0,
+                'message' => trans('admin.plugins.market.install-success')
+            ]);
     }
 
     public function testCheckUpdates()