修复友圈bug

scripts/update_link_lite_json.ps1

@@ -0,0 +1,100 @@
+
+<#
+.SYNOPSIS
+    将 themes/Ying/data/links.yaml 转换为 Friend-Circle-Lite 所需的 JSON 格式。
+
+.DESCRIPTION
+    读取 Hugo 数据文件 links.yaml，提取 name, url, image 字段，
+    并生成 themes/Ying/static/json/link_lite.json 文件。
+    生成的格式为:
+    {
+      "friends": [
+        ["Name", "URL", "AvatarURL"],
+        ...
+      ]
+    }
+
+.EXAMPLE
+    .\scripts\update_link_lite_json.ps1
+#>
+
+$yamlPath = Join-Path $PSScriptRoot "..\themes\Ying\data\links.yaml"
+$jsonPath = Join-Path $PSScriptRoot "..\themes\Ying\static\json\link_lite.json"
+
+Write-Host "Reading $yamlPath..."
+
+if (-not (Test-Path $yamlPath)) {
+    Write-Error "File not found: $yamlPath"
+    exit 1
+}
+
+$content = Get-Content $yamlPath -Encoding UTF8
+$friends = @()
+$currentFriend = $null
+
+foreach ($line in $content) {
+    # Match start of a new list item: "  - name: Value"
+    if ($line -match "^\s*-\s*name:\s*(.+)") {
+        # Save previous friend if exists
+        if ($currentFriend) { 
+            # Only add if we have at least name and url
+            if ($currentFriend.name -and $currentFriend.url) {
+                $friends += ,$currentFriend 
+            }
+        }
+        
+        # Start new friend
+        $currentFriend = [ordered]@{
+            name = $matches[1].Trim()
+            url = ""
+            image = ""
+        }
+    }
+    # Match properties
+    elseif ($currentFriend -ne $null) {
+        if ($line -match "^\s*url:\s*(.+)") {
+            $currentFriend.url = $matches[1].Trim()
+        }
+        elseif ($line -match "^\s*image:\s*(.+)") {
+            $currentFriend.image = $matches[1].Trim()
+        }
+        elseif ($line -match "^\s*avatar:\s*(.+)") {
+            # Handle 'avatar' key just in case
+            $currentFriend.image = $matches[1].Trim()
+        }
+    }
+}
+# Add the last one
+if ($currentFriend -and $currentFriend.name -and $currentFriend.url) { 
+    $friends += ,$currentFriend 
+}
+
+Write-Host "Found $($friends.Count) friends."
+
+# Convert to requested format: ["name", "url", "image"]
+$outputList = @()
+foreach ($f in $friends) {
+    # Use image if available, otherwise empty string or default
+    $img = if ($f.image) { $f.image } else { "" }
+    $outputList += ,@($f.name, $f.url, $img)
+}
+
+$outputData = @{
+    friends = $outputList
+}
+
+# Convert to JSON
+# -Depth 10 ensures nested arrays are expanded
+# -EscapeHandling Default ensures unicode is preserved/handled correctly (PowerShell 7)
+$json = $outputData | ConvertTo-Json -Depth 10
+
+# Ensure directory exists
+$jsonDir = Split-Path $jsonPath
+if (-not (Test-Path $jsonDir)) {
+    New-Item -ItemType Directory -Path $jsonDir | Out-Null
+}
+
+# Write to file
+[System.IO.File]::WriteAllText($jsonPath, $json, [System.Text.Encoding]::UTF8)
+
+Write-Host "Successfully generated $jsonPath" -ForegroundColor Green