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package com.pinapelz.frontend
import java.io.InputStream
object HtmlTemplates {
private fun loadTemplate(templatePath: String): String {
val inputStream: InputStream = this::class.java.classLoader.getResourceAsStream("templates/$templatePath")
?: throw IllegalArgumentException("Template not found: $templatePath")
return inputStream.bufferedReader().use { it.readText() }
}
private fun String.substitute(vararg pairs: Pair<String, Any>): String {
var result = this
for ((placeholder, value) in pairs) {
result = result.replace("{{$placeholder}}", value.toString())
}
return result
}
fun generateMainPage(directoryId: Int): String {
val template = loadTemplate("main.html")
return template.substitute(
"directoryId" to directoryId
)
}
fun generateDirectoryList(directories: List<Map<String, Any>>): String {
if (directories.isEmpty()) {
return loadTemplate("empty-directories.html")
}
val directoryTemplate = loadTemplate("directory-item.html")
val directoryItems = directories.joinToString("") { dir ->
val path = dir["path"] as String
val displayName = if (path.isEmpty()) "root" else path
val fileCount = dir["fileCount"] as Int
val iconClass = if (path.isEmpty()) "fa-home" else "fa-folder"
val deleteButton = if (path.isNotEmpty()) {
"""
<div class="directory-actions">
<button class="btn-delete btn-sm" onclick="deleteDirectory(${dir["id"]}, '$displayName')" title="Delete directory">
<i class="fas fa-trash"></i>
</button>
</div>
""".trimIndent()
} else ""
directoryTemplate.substitute(
"id" to dir["id"]!!,
"path" to path.replace("'", "\\'"),
"displayName" to displayName,
"iconClass" to iconClass,
"fileCount" to fileCount,
"deleteButton" to deleteButton
)
}
return directoryItems
}
fun generateFileTable(files: List<Map<String, Any>>, search: String = "", mimeTypeFilter: String = ""): String {
if (files.isEmpty()) {
return if (search.isNotEmpty() || mimeTypeFilter.isNotEmpty()) {
loadTemplate("empty-search-results.html")
} else {
loadTemplate("empty-files.html")
}
}
val fileRowTemplate = loadTemplate("file-row.html")
val fileRows = files.joinToString("") { file ->
val mimeType = file["mimeType"] as? String
val fileIcon = getFileIcon(mimeType)
val fileName = file["name"] as String
val fileType = mimeType?.split("/")?.get(0) ?: "file"
val createdDate = (file["created"] as String).split(" ")[0]
fileRowTemplate.substitute(
"id" to file["id"]!!,
"fileIcon" to fileIcon,
"name" to fileName,
"description" to (file["description"] ?: ""),
"size" to (file["size"] ?: ""),
"fileType" to fileType,
"createdDate" to createdDate,
"escapedName" to fileName.replace("'", "\\'")
)
}
val tableTemplate = loadTemplate("file-table.html")
return tableTemplate.substitute(
"fileRows" to fileRows,
"fileCount" to files.size
)
}
private fun getFileIcon(mimeType: String?): String {
if (mimeType == null) return "fas fa-file"
return when {
mimeType.startsWith("image/") -> "fas fa-file-image"
mimeType.startsWith("video/") -> "fas fa-file-video"
mimeType.startsWith("audio/") -> "fas fa-file-audio"
mimeType.contains("pdf") -> "fas fa-file-pdf"
mimeType.startsWith("text/") -> "fas fa-file-alt"
mimeType.contains("zip") || mimeType.contains("tar") || mimeType.contains("rar") -> "fas fa-file-archive"
else -> "fas fa-file"
}
}
}
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