|
| 1 | +package utils |
| 2 | + |
| 3 | +import ( |
| 4 | + "time" |
| 5 | + |
| 6 | + "github.com/astaxie/beego" |
| 7 | +) |
| 8 | + |
| 9 | +var installedDependencies = make(map[string]installedDependency) |
| 10 | + |
| 11 | +type installedDependency struct { |
| 12 | + Name string // 依赖名称 |
| 13 | + IsInstalled bool // 是否已安装 |
| 14 | + Message string // 相关信息 |
| 15 | + Error string |
| 16 | + CheckedAt string // 上次检测时间 |
| 17 | +} |
| 18 | + |
| 19 | +func init() { |
| 20 | + go checkInstalledDependencyData() |
| 21 | +} |
| 22 | + |
| 23 | +func GetInstalledDependencies() map[string]installedDependency { |
| 24 | + return installedDependencies |
| 25 | +} |
| 26 | + |
| 27 | +func checkInstalledDependencyData() { |
| 28 | + var ( |
| 29 | + err error |
| 30 | + dateLayout = "2006-01-02 15:04:05" |
| 31 | + ) |
| 32 | + |
| 33 | + nameCalibre := "calibre" |
| 34 | + errCalibre := "-" |
| 35 | + if err = IsInstalledCalibre("ebook-convert"); err != nil { |
| 36 | + errCalibre = err.Error() |
| 37 | + } |
| 38 | + installedDependencies[nameCalibre] = installedDependency{ |
| 39 | + Name: nameCalibre, |
| 40 | + IsInstalled: err == nil, |
| 41 | + Error: errCalibre, |
| 42 | + Message: "calibre 用于将书籍转换成PDF、epub和mobi ==> <a class='text-danger' target='_blank' href='https://www.bookstack.cn/read/help/Ubuntu.md'>安装教程</a>。如果未安装该模块，则无法生成电子书和提供电子书下载。", |
| 43 | + CheckedAt: time.Now().Format(dateLayout), |
| 44 | + } |
| 45 | + |
| 46 | + errGit := "-" |
| 47 | + nameGit := "git" |
| 48 | + if err = IsInstalledGit(); err != nil { |
| 49 | + errGit = err.Error() |
| 50 | + } |
| 51 | + installedDependencies[nameGit] = installedDependency{ |
| 52 | + Name: nameGit, |
| 53 | + IsInstalled: err == nil, |
| 54 | + Error: errGit, |
| 55 | + Message: "git，用于git clone方式导入项目。如果未安装该模块，则无法使用该方式导入项目。", |
| 56 | + CheckedAt: time.Now().Format(dateLayout), |
| 57 | + } |
| 58 | + |
| 59 | + errChrome := "-" |
| 60 | + nameChrome := "chrome" |
| 61 | + if err = IsInstalledChrome(beego.AppConfig.DefaultString("chrome", "chrome")); err != nil { |
| 62 | + errChrome = err.Error() |
| 63 | + } |
| 64 | + installedDependencies[nameChrome] = installedDependency{ |
| 65 | + Name: nameChrome, |
| 66 | + IsInstalled: err == nil, |
| 67 | + Error: errChrome, |
| 68 | + Message: "chrome浏览器，即谷歌浏览器，或者chromium-browser，用于渲染markdown内容为HTML。", |
| 69 | + CheckedAt: time.Now().Format(dateLayout), |
| 70 | + } |
| 71 | + |
| 72 | + namePuppeteer := "puppeteer" |
| 73 | + errPuppeteer := "-" |
| 74 | + if err = IsInstalledPuppetter(); err != nil { |
| 75 | + errPuppeteer = err.Error() |
| 76 | + } |
| 77 | + installedDependencies[namePuppeteer] = installedDependency{ |
| 78 | + Name: "puppeteer", |
| 79 | + IsInstalled: err == nil, |
| 80 | + Error: errPuppeteer, |
| 81 | + Message: "puppeteer, node.js的模块，用于将markdown渲染为HTML以及生成电子书封面。 <a class='text-danger' target='_blank' href='https://www.bookstack.cn/read/help/Ubuntu.md'>安装教程</a>", |
| 82 | + CheckedAt: time.Now().Format(dateLayout), |
| 83 | + } |
| 84 | +} |
| 85 | + |
| 86 | +// IsInstalledPuppetter 是否安装了puppeteer |
| 87 | +func IsInstalledPuppetter() (err error) { |
| 88 | + _, err = ExecCommand("npm", []string{"ls", "puppeteer"}) |
| 89 | + return |
| 90 | +} |
| 91 | + |
| 92 | +// IsInstalledGit 是否安装了Git |
| 93 | +func IsInstalledGit() (err error) { |
| 94 | + _, err = ExecCommand("git", []string{"--version"}) |
| 95 | + return |
| 96 | +} |
| 97 | + |
| 98 | +// IsInstalledChrome 是否安装了Chrome |
| 99 | +func IsInstalledChrome(chrome string) (err error) { |
| 100 | + _, err = ExecCommand(chrome, []string{"--version"}) |
| 101 | + return |
| 102 | +} |
| 103 | + |
| 104 | +// IsInstalledCalibre 是否安装了calibre |
| 105 | +func IsInstalledCalibre(calibre string) (err error) { |
| 106 | + _, err = ExecCommand(calibre, []string{"--version"}) |
| 107 | + return |
| 108 | +} |
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