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|
function Test-JsonDeep {
param(
[Parameter(Mandatory)]
[object]$Data,
[Parameter(Mandatory)]
[hashtable]$Schema,
[string]$Path = ""
)
$errors = @()
if ($Schema.required) {
foreach ($field in $Schema.required) {
if (-not ($Data.PSObject.Properties.Name -contains $field)) {
$errors += "${Path}.$field : 缺少必填字段"
}
}
}
if ($Schema.properties) {
foreach ($prop in $Schema.properties.GetEnumerator()) {
$name = $prop.Key
$rules = $prop.Value
$fullPath = if ($Path) { "$Path.$name" } else { $name }
if (-not ($Data.PSObject.Properties.Name -contains $name)) { continue }
$value = $Data.$name
if ($rules.type -eq "object" -and $rules.properties -and $value -is [PSCustomObject]) {
$nestedErrors = Test-JsonDeep -Data $value -Schema $rules -Path $fullPath
$errors += $nestedErrors
continue
}
if ($rules.type -eq "array" -and $value -is [array]) {
if ($rules.minItems -and $value.Count -lt $rules.minItems) {
$errors += "$fullPath : 数组元素不足 $($rules.minItems) 个"
}
if ($rules.items -and $rules.items.type -eq "object") {
foreach ($item in $value) {
if ($item -is [PSCustomObject]) {
$nestedErrors = Test-JsonDeep -Data $item -Schema $rules.items -Path "$fullPath[]"
$errors += $nestedErrors
}
}
}
}
if ($rules.type -eq "string" -and $rules.pattern -and $value -is [string]) {
if ($value -notmatch $rules.pattern) {
$errors += "$fullPath : 值 '$value' 不匹配模式 $($rules.pattern)"
}
}
if ($rules.type -eq "integer" -and $rules.minimum) {
if ([int]$value -lt $rules.minimum) {
$errors += "$fullPath : 值 $value 小于最小值 $($rules.minimum)"
}
}
}
}
return $errors
}
$configJson = @"
{
"app": {
"name": "MyApp",
"version": "2.5.0"
},
"database": {
"host": "prod-db01",
"port": 5432,
"name": "myapp"
},
"servers": [
{ "name": "SRV01", "role": "web" },
{ "name": "SRV02", "role": "db" }
]
}
"@
$config = $configJson | ConvertFrom-Json
$configSchema = @{
required = @("app", "database", "servers")
properties = @{
app = @{
type = "object"
required = @("name", "version")
properties = @{
name = @{ type = "string" }
version = @{ type = "string"; pattern = "^\d+\.\d+\.\d+$" }
}
}
database = @{
type = "object"
required = @("host", "port")
properties = @{
host = @{ type = "string" }
port = @{ type = "integer"; minimum = 1; maximum = 65535 }
}
}
servers = @{
type = "array"
minItems = 1
items = @{
type = "object"
required = @("name", "role")
properties = @{
name = @{ type = "string" }
role = @{ type = "string" }
}
}
}
}
}
$errors = Test-JsonDeep -Data $config -Schema $configSchema
if ($errors) {
Write-Host "验证错误：" -ForegroundColor Red
$errors | ForEach-Object { Write-Host " $_" -ForegroundColor Red }
} else {
Write-Host "配置验证通过" -ForegroundColor Green
}
|