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🐛 空字符串导致服务运算很久

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崮生 2020-03-22 11:47:14 +08:00
parent f21034d5ef
commit d6e6965523
1 changed files with 4 additions and 1 deletions
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5
src/app.service.ts
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@ -15,7 +15,9 @@ export class AppService {
const font_dir = join(__dirname, `../../${font_src}`); const font_dir = join(__dirname, `../../${font_src}`);
return fs.readdir(font_dir); 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 srcPath = `${font_src}${font}.ttf`; // 字体源文件
const outPath = `asset/font/${Date.now()}/`; const outPath = `asset/font/${Date.now()}/`;
const destPath = `./${outPath}`; // 输出路径 const destPath = `./${outPath}`; // 输出路径
@ -63,6 +65,7 @@ export class AppService {
temp: string, temp: string,
type: string, type: string,
) { ) {
text+='●'
const hash = crypto.createHash('md5'); const hash = crypto.createHash('md5');
hash.update(`${type}${font}${text}`); hash.update(`${type}${font}${text}`);
const hash_str = hash.digest('hex'); const hash_str = hash.digest('hex');