From d6e696552342d06267c4cd3c03c02791f54a72c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B4=AE=E7=94=9F?= <admin@shenzilong.cn>
Date: Sun, 22 Mar 2020 11:47:14 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E7=A9=BA=E5=AD=97=E7=AC=A6=E4=B8=B2?=
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---
 src/app.service.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/app.service.ts b/src/app.service.ts
index cfab055..2098d5a 100644
--- a/src/app.service.ts
+++ b/src/app.service.ts
@@ -15,7 +15,9 @@ export class AppService {
     const font_dir = join(__dirname, `../../${font_src}`);
     return fs.readdir(font_dir);
   }
-  font_min(text: string, font: string,server_url:string) {
+  async font_min(text: string, font: string,server_url:string) {
+    /** 因为 text 为 空或者是空格之类的 会导致 fontmin 运算很久 */
+    text='●'
     const srcPath = `${font_src}${font}.ttf`; // 字体源文件
     const outPath = `asset/font/${Date.now()}/`;
     const destPath = `./${outPath}`; // 输出路径
@@ -63,6 +65,7 @@ export class AppService {
     temp: string,
     type: string,
   ) {
+    text+='●'
     const hash = crypto.createHash('md5');
     hash.update(`${type}${font}${text}`);
     const hash_str = hash.digest('hex');