update nodejs (#1)

* update nodejs

* update nodejs

hooks/available.lua

@@ -1,21 +1,36 @@
-local util = require("util")
+local json = require("json")
+local nodejsUtils = require("nodejs_utils")
 
 --- Return all available versions provided by this plugin
 --- @param ctx table Empty table used as context, for future extension
 --- @return table Descriptions of available versions and accompanying tool descriptions
+available_result = nil
 function PLUGIN:Available(ctx)
-    util:DoSomeThing()
-    local runtimeVersion = ctx.runtimeVersion
-    return {
-        {
-            version = "xxxx",
-            note = "LTS",
+    if available_result then
+        return available_result
+    end
+    local resp, err = http.get({
+        url = nodejsUtils.VersionSourceUrl
+    })
+    if err ~= nil or resp.status_code ~= 200 then
+        return {}
+    end
+    local body = json.decode(resp.body)
+    local result = {}
+
+    for _, v in ipairs(body) do
+        table.insert(result, {
+            version = string.gsub(v.version, "^v", ""),
+            note = v.lts and "LTS" or "",
             addition = {
                 {
                     name = "npm",
-                    version = "8.8.8",
+                    version = v.npm,
                 }
             }
-        }
-    }
+        })
+    end
+    table.sort(result, nodejsUtils.compare_versions)
+    available_result = result
+    return result
 end

hooks/env_keys.lua

@@ -5,30 +5,21 @@
 --- @field ctx.path string SDK installation directory
 function PLUGIN:EnvKeys(ctx)
     --- this variable is same as ctx.sdkInfo['plugin-name'].path
-    local mainPath = ctx.path
-    local runtimeVersion = ctx.runtimeVersion
-    local mainSdkInfo = ctx.main
-    local mpath = mainSdkInfo.path
-    local mversion = mainSdkInfo.version
-    local mname = mainSdkInfo.name
-    local sdkInfo = ctx.sdkInfo['sdk-name']
-    local path = sdkInfo.path
-    local version = sdkInfo.version
-    local name = sdkInfo.name
-    return {
-        {
-            key = "JAVA_HOME",
-            value = mainPath
-        },
-        {
-            key = "PATH",
-            value = mainPath .. "/bin"
-        },
-        {
-            key = "PATH",
-            value = mainPath .. "/bin2"
-        },
-
-    }
+    local version_path = ctx.path
+    if RUNTIME.osType == "windows" then
+        return {
+            {
+                key = "PATH",
+                value = version_path
+            },
+        }
+    else
+        return {
+            {
+                key = "PATH",
+                value = version_path .. "/bin"
+            },
+        }
+    end
 
 end

hooks/post_install.lua

@@ -5,7 +5,7 @@ function PLUGIN:PostInstall(ctx)
     --- ctx.rootPath SDK installation directory
     local rootPath = ctx.rootPath
     local runtimeVersion = ctx.runtimeVersion
-    local sdkInfo = ctx.sdkInfo['sdk-name']
+    local sdkInfo = ctx.sdkInfo['nodejs']
     local path = sdkInfo.path
     local version = sdkInfo.version
     local name = sdkInfo.name

hooks/pre_install.lua

@@ -1,40 +1,51 @@
+local http = require("http")
+local nodejsUtils = require("nodejs_utils")
 --- Returns some pre-installed information, such as version number, download address, local files, etc.
 --- If checksum is provided, vfox will automatically check it for you.
 --- @param ctx table
 --- @field ctx.version string User-input version
 --- @return table Version information
 function PLUGIN:PreInstall(ctx)
     local version = ctx.version
-    local runtimeVersion = ctx.runtimeVersion
+
+    if version == "latest" then
+        local lists = self:Available({})
+        version = lists[1].version
+    end
+
+    if not nodejsUtils.is_semver_simple(version) then
+        local lists = self:Available({})
+        local shorthands = nodejsUtils.calculate_shorthand(lists)
+        version = shorthands[version]
+    end
+
+    if (version == nil) then
+        error("version not found for provided version " .. version)
+    end
+
+    local arch_type = RUNTIME.archType
+    local ext = ".tar.gz"
+    local osType = RUNTIME.osType
+    if RUNTIME.archType == "amd64" then
+        arch_type = "x64"
+    end
+    if RUNTIME.osType == "windows" then
+        ext = ".zip"
+        osType = "win"
+    end
+    local filename = nodejsUtils.FileName:format(version, osType, arch_type, ext)
+    local baseUrl = nodejsUtils.NodeBaseUrl:format(version)
+
+    local resp, err = http.get({
+        url = baseUrl .. "SHASUMS256.txt"
+    })
+    if err ~= nil or resp.status_code ~= 200 then
+        error("get checksum failed")
+    end
+    local checksum = nodejsUtils.get_checksum(resp.body, filename)
     return {
-        --- Version number
-        version = "xxx",
-        --- remote URL or local file path [optional]
-        url = "xxx",
-        --- SHA256 checksum [optional]
-        sha256 = "xxx",
-        --- md5 checksum [optional]
-        md5 = "xxx",
-        --- sha1 checksum [optional]
-        sha1 = "xxx",
-        --- sha512 checksum [optional]
-        sha512 = "xx",
-        --- additional need files [optional]
-        addition = {
-            {
-                --- additional file name !
-                name = "xxx",
-                --- remote URL or local file path [optional]
-                url = "xxx",
-                --- SHA256 checksum [optional]
-                sha256 = "xxx",
-                --- md5 checksum [optional]
-                md5 = "xxx",
-                --- sha1 checksum [optional]
-                sha1 = "xxx",
-                --- sha512 checksum [optional]
-                sha512 = "xx",
-            }
-        }
+        version = version,
+        url = baseUrl .. filename,
+        sha256 = checksum,
     }
 end

lib/nodejs_utils.lua

@@ -0,0 +1,90 @@
+local NODEJS_UTILS={}
+
+NODEJS_UTILS.NodeBaseUrl = "https://nodejs.org/dist/v%s/"
+NODEJS_UTILS.FileName = "node-v%s-%s-%s%s"
+NODEJS_UTILS.npmDownloadUrl = "https://github.com/npm/cli/archive/v%s.%s"
+NODEJS_UTILS.VersionSourceUrl = "https://nodejs.org/dist/index.json"
+
+function NODEJS_UTILS.compare_versions(v1o, v2o)
+    local v1 = v1o.version
+    local v2 = v2o.version
+    local v1_parts = {}
+    for part in string.gmatch(v1, "[^.]+") do
+        table.insert(v1_parts, tonumber(part))
+    end
+
+    local v2_parts = {}
+    for part in string.gmatch(v2, "[^.]+") do
+        table.insert(v2_parts, tonumber(part))
+    end
+
+    for i = 1, math.max(#v1_parts, #v2_parts) do
+        local v1_part = v1_parts[i] or 0
+        local v2_part = v2_parts[i] or 0
+        if v1_part > v2_part then
+            return true
+        elseif v1_part < v2_part then
+            return false
+        end
+    end
+
+    return false
+end
+
+
+function NODEJS_UTILS.get_checksum(file_content, file_name)
+    for line in string.gmatch(file_content, '([^\n]*)\n?') do
+        local checksum, name = string.match(line, '(%w+)%s+(%S+)')
+        if name == file_name then
+            return checksum
+        end
+    end
+    return nil
+end
+
+function NODEJS_UTILS.is_semver_simple(str)
+    -- match pattern: three digits, separated by dot
+    local pattern = "^%d+%.%d+%.%d+$"
+    return str:match(pattern) ~= nil
+end
+
+
+function NODEJS_UTILS.extract_semver(semver)
+    local pattern = "^(%d+)%.(%d+)%.[%d.]+$"
+    local major, minor = semver:match(pattern)
+    return major, minor
+end
+
+
+function NODEJS_UTILS.calculate_shorthand(list)
+    local versions_shorthand = {}
+    for _, v in ipairs(list) do
+        local version = v.version
+        local major, minor = extract_semver(version)
+
+        if major then
+            if not versions_shorthand[major] then
+                versions_shorthand[major] = version
+            else
+                if compare_versions({version = version}, {version = versions_shorthand[major]}) then
+                    versions_shorthand[major] = version
+                end
+            end
+
+            if minor then
+                local major_minor = major .. "." .. minor
+                if not versions_shorthand[major_minor] then
+                    versions_shorthand[major_minor] = version
+                else
+                    if compare_versions({version = version}, {version = versions_shorthand[major_minor]}) then
+                        versions_shorthand[major_minor] = version
+                    end
+                end
+            end
+        end
+    end
+
+    return versions_shorthand
+end
+
+return NODEJS_UTILS

metadata.lua

@@ -3,28 +3,19 @@ PLUGIN = {}
 
 --- !!! MUST BE SET !!!
 --- Plugin name
-PLUGIN.name = "java"
+PLUGIN.name = "nodejs"
 --- Plugin author
-PLUGIN.author = "your name"
+PLUGIN.author = "Aooohan"
 --- Plugin version
-PLUGIN.version = "0.0.1"
+PLUGIN.version = "0.0.4"
 --- Plugin repository
-PLUGIN.homepage = "https://github.com/version-fox/vfox-plugin-template"
+PLUGIN.homepage = "https://github.com/version-fox/vfox-nodejs"
 --- Plugin license
 PLUGIN.license = "MIT"
 --- Plugin description
-PLUGIN.description = "xxx"
+PLUGIN.description = "Node.js"
 
 --- !!! OPTIONAL !!!
 -- minimum compatible vfox version
 PLUGIN.minRuntimeVersion = "0.2.2"
--- legacy filenames
-PLUGIN.legacyFilenames = {
-    ".nvmrc",
-    ".node-version",
-}
 
-PLUGIN.notes ={
-    "some thing",
-    "some thing",
-}