feat: 增加对环境的判断

Author: luckyadam

index.d.ts

@@ -5,3 +5,4 @@
 
 export function validateConfig(configStr: string): void
 export function validatePackage(appPath: string, nodeModulesPath: string, cliVersion: string): void
+export function validateEnv(): void

index.js

@@ -252,7 +252,8 @@ if (!nativeBinding) {
   throw new Error(`Failed to load native binding`)
 }
 
-const { validateConfig, validatePackage } = nativeBinding
+const { validateConfig, validatePackage, validateEnv } = nativeBinding
 
 module.exports.validateConfig = validateConfig
 module.exports.validatePackage = validatePackage
+module.exports.validateEnv = validateEnv

src/lib.rs

@@ -4,6 +4,8 @@ mod validators;
 
 use std::{ fs, error::Error, path::PathBuf, env };
 
+use validators::env::EnvValidator;
+
 use crate::validators::{ message::{ Message, self }, package::{ PackageValidator }, config::ConfigValidator, common::{ Validator } };
 
 #[macro_use]
@@ -25,6 +27,14 @@ pub fn validate_package(app_path: String, node_modules_path: String, cli_version
   }
 }
 
+#[napi]
+pub fn validate_env() {
+  let result = validate_env_core();
+  if let Err(e) = result {
+    println!("{}", Message { kind: message::MessageKind::Error, content: e.to_string() });
+  }
+}
+
 fn validate_config_core(config_str: String) -> Result<(), Box<dyn Error>> {
   let tip = Message {
     kind: validators::message::MessageKind::Info,
@@ -84,3 +94,12 @@ fn validate_package_core(app_path: String, node_modules_path: String, cli_versio
   }
   Ok(())
 }
+
+fn validate_env_core() -> Result<(), Box<dyn Error>> {
+  let env_validator = EnvValidator::build();
+  let messages = env_validator.validate();
+  for message in messages {
+    println!("{}", message);
+  }
+  Ok(())
+}

src/validators/common.rs

@@ -1,4 +1,4 @@
-use std::{error::Error, path::PathBuf, fs};
+use std::{error::Error, path::PathBuf, fs, cmp::Ordering};
 
 use serde_json::{from_str, Value};
 
@@ -44,3 +44,21 @@ pub fn get_package_info(node_modules_path: &str, name: &str) -> Result<PackageIn
     }
   }
 }
+
+pub fn compare_versions(a: &str, b: &str) -> Option<Ordering> {
+  let parts1: Vec<u64> = a.split('.').filter_map(|s| s.parse().ok()).collect();
+  let parts2: Vec<u64> = b.split('.').filter_map(|s| s.parse().ok()).collect();
+  for (p1, p2) in parts1.iter().zip(parts2.iter()) {
+    match p1.cmp(p2) {
+      Ordering::Less => return Some(Ordering::Less),
+      Ordering::Greater => return Some(Ordering::Greater),
+      Ordering::Equal => continue,
+    }
+  }
+
+  match parts1.len().cmp(&parts2.len()) {
+    Ordering::Less => Some(Ordering::Less),
+    Ordering::Greater => Some(Ordering::Greater),
+    Ordering::Equal => Some(Ordering::Equal),
+  }
+}

src/validators/env.rs

@@ -0,0 +1,63 @@
+use std::{ process::Command, cmp::Ordering };
+
+use super::{ common::{Validator, compare_versions}, message::{ Message, MessageKind } };
+
+pub struct EnvValidator {
+
+}
+
+impl EnvValidator {
+  pub fn build() -> Self {
+    Self {  }
+  }
+}
+
+impl Validator for EnvValidator {
+  fn validate(&self) -> Vec<Message> {
+    let mut messgaes = vec![];
+    // 获取当前 node 版本
+    let output = Command::new("node")
+      .arg("--version")
+      .output();
+    let message = match output {
+      Ok(output) => {
+        if output.status.success() {
+          let version = String::from_utf8_lossy(&output.stdout);
+          if let Some(ordering) = compare_versions(version.as_ref().replace("v", "").replace("\n", "").as_str(), "14.0.0") {
+            if ordering == Ordering::Greater || ordering == Ordering::Equal {
+              Message {
+                kind: MessageKind::Success,
+                content: format!("安装的 Node 版本为 {}", version)
+              }
+            } else {
+              Message {
+                kind: MessageKind::Error,
+                content: format!("安装的 Node 版本为 {}，小于最低要求 Node 版本 14.0.0，请安装正确的 Node 版本，推荐使用 nvm(https://github.com/nvm-sh/nvm) 来管理 Node 版本", version)
+              }
+            }
+          } else {
+            Message {
+              kind: MessageKind::Success,
+              content: format!("安装的 Node 版本为 {}", version)
+            }
+          }
+        } else {
+          Message {
+            kind: MessageKind::Error,
+            content: format!("获取 Node 版本失败，请查看是否正确安装 Node")
+          }
+        }
+      },
+      Err(_) => {
+        Message {
+          kind: MessageKind::Error,
+          content: format!("获取 Node 版本失败，请查看是否正确安装 Node")
+        }
+      }
+    };
+
+    messgaes.push(message);
+
+    messgaes
+  }
+}

src/validators/mod.rs

@@ -2,3 +2,4 @@ pub(crate) mod config;
 pub(crate) mod message;
 pub(crate) mod common;
 pub(crate) mod package;
+pub(crate) mod env;