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README.md
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README.md
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* @Date: 2023-07-14 10:44:31
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* @Description:
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* @LastEditors: ShawnPhang <site: book.palxp.com>
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* @LastEditTime: 2023-07-18 15:01:01
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* @LastEditTime: 2023-07-18 15:06:36
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-->
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[在线体验](https://design.palxp.com/) | [中文文档](https://xp.palxp.com/)
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@ -37,104 +37,11 @@ npm run serve
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> 将会同时运行前端界面与图片生成服务:
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>
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> 
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> 
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### 运行结果
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合成图片时本地会启动一个 Chrome 浏览器实例。
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### 打包前端页面
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```
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npm run v-build
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```
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### 打包图片生成服务
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```
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cd sreenshot
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npm run build
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```
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### 服务端
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可参考接口 API 文档自行实现服务端。
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### 服务器配置
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在 Linux 环境下,npm 自动安装的 Chrome 浏览器有可能会出错,所以推荐从外部安装好浏览器,再给项目中的配置文件 `config.js` 设置好路径,例如:
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```js
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exports.executablePath = '/opt/google/chrome-unstable/chrome'
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```
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一些可能用到的 linux 命令参考:
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```shell
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google-chrome --version # 查看浏览器版本号
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apt-get update
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apt-get install -y google-chrome-stable // 安装最新稳定版谷歌浏览器
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```
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## Docker 容器
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可以通过 Docker 运行一个带 Linux 浏览器的容器,然后暴露一个截图服务以供使用,我所使用的基础镜像为:
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```
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docker pull howard86/puppeteer_node:12
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```
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运行容器命令参考(其中映射了 `/cache` 为临时目录,放生成图片用):
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```
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docker run -itd -v /data/docker-home:/home -v /data/cache:/cache -p 7001:7001 --name screenshot howard86/puppeteer_node:12
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```
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运行后可以手动进入容器中查看谷歌浏览器版本,看需不需要升级,然后安装 pm2 作为服务管理工具,服务启动/重部署相关脚本命令可参考:
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```shell
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docker exec screenshot /bin/bash -c 'pm2 delete screenshot-service'
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docker exec screenshot /bin/bash -c 'cd /home/ && yarn'
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docker exec screenshot /bin/bash -c 'pm2 start /home/screenshot-service.js'
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docker exec screenshot /bin/bash -c 'pm2 flush'
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```
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如果不想像上面这样直接操作容器,可以在本地/服务器先运行镜像,进入容器中照例配置好 pm2,然后把该容器导出为新的镜像,例如:new-design/screenshot,命令运行参考:
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```
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docker run -itd -u root -v ~/data/tmp/screenshot:/cache -p 9001:9001 --name screenshot2 new-design/screenshot /bin/sh -c "/usr/local/bin/pm2 start /home/dist/server.js && /usr/local/bin/pm2 flush"
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```
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这种方式只需要一个镜像以及一个启动命令即可部署,重新跑一遍命令也就相当于重启整个容器。> 环境需求:**Node.js v16** 以上版本
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### 拉取源码
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```
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git clone https://github.com/palxiao/poster-design.git
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cd poster-design
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```
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### 安装依赖
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```
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npm run prepared
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```
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### 本地运行
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```
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npm run serve
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```
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> 将会同时运行前端界面与图片生成服务:
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>
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> 
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### 运行结果
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合成图片时本地会启动一个 Chrome 浏览器实例。
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