[add] auto create thumb/src directory when app's env is 'unitest'

server/app.js

@@ -1,5 +1,7 @@
 'use strict';
 
+const fs = require('fs');
+
 class WarningError extends Error {
   constructor(message, status) {
     super(...arguments);
@@ -17,9 +19,31 @@ class AppBootHook {
     });
   }
 
+  async checkDetectImagePoolPath() {
+    const {
+      env, imageThumbSavePath, imageSavePath,
+    } = this.app.config;
+
+    if (env === 'unittest') {
+      if (!fs.existsSync(imageThumbSavePath)) {
+        await fs.promises.mkdir(imageThumbSavePath, { recursive: true });
+      }
+      if (!fs.existsSync(imageSavePath)) {
+        await fs.promises.mkdir(imageSavePath, { recursive: true });
+      }
+    } else {
+      if (!fs.existsSync(imageThumbSavePath)) {
+        throw Error('缩略图存放路径不存在！');
+      }
+      if (!fs.existsSync(imageSavePath)) {
+        throw Error('原图存放路径不存在！');
+      }
+    }
+  }
+
   async willReady() {
     const { app } = this;
-    const { env /* , startBeforeGenerateThumb */ } = app.config;
+    const { env } = app.config;
 
     if (env === 'local') {
       await app.model.sync({
@@ -28,6 +52,8 @@ class AppBootHook {
       });
     }
 
+    await this.checkDetectImagePoolPath();
+
     app.validator.addRule('qq_num', (rule, qq_num) => {
       if (!Number.isInteger(Number(qq_num))) {
         return '需要是整数格式';

server/app/controller/admin/image.js

@@ -4,18 +4,18 @@ const sendToWormhole = require('stream-wormhole');
 
 module.exports = app => {
   class ImageController extends app.Controller {
-    thumbSize(width_raw) {
+    thumbSize(size_raw) {
       const default_size = app.config.default_image_thumb_size;
-      if (width_raw === undefined) {
+      if (size_raw === undefined) {
         return default_size;
       } else {
-        const width = Math.abs(Number(width_raw));
-        if (Number.isNaN(width) || !Number.isInteger(width)) {
+        const size = Math.abs(Number(size_raw));
+        if (Number.isNaN(size) || !Number.isInteger(size)) {
           throw new app.WarningError('指定的尺寸需要是有效的整数', 400);
-        } else if (width > 9999) {
+        } else if (size > 9999) {
           throw new app.WarningError('指定的尺寸过大', 400);
         } else {
-          return width;
+          return size;
         }
       }
     }