NickKalar/LMS-APIs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Created initial update and delete functions

Browse Source
This commit is contained in:
Nick Kalar
2025-08-15 14:27:34 -04:00
parent 5b1beabd93
commit 698f625fe2
1 changed files with 26 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/main/kotlin/service/LibraryService.kt
View File

@@ -11,12 +11,11 @@ class LibraryService(private val connection: Connection) {
companion object {
private const val SELECT_LIBRARY_BY_ID = "SELECT * FROM library WHERE id = ?"
private const val SELECT_ALL_LIBRARIES = "SELECT * FROM library"
private const val SELECT_LIBRARY_ALL = "SELECT * FROM library ORDER BY id DESC LIMIT 25"
private const val INSERT_LIBRARY = "INSERT INTO library (name, address, is_archived) VALUES (?, ?, ?)"
private const val UPDATE_LIBRARY_BY_ID = ""
private const val UPDATE_LIBRARY_BY_ID = "UPDATE library SET name = ?, address = ? WHERE id = ?"
// In the event are "deleted" erroneously, having a flag set instead of actually removing the entry allows
// for quick reversal.
private const val ARCHIVE_LIBRARY_BY_ID = ""
private const val ARCHIVE_LIBRARY_BY_ID = "UPDATE library SET is_archived = true WHERE id = ?"
}
suspend fun create(library: NewLibrary): Long {
@@ -64,11 +63,32 @@ class LibraryService(private val connection: Connection) {
return libraries
}
suspend fun update(library: Library) {}
suspend fun update(library: Library): Library {
val statement = connection.prepareStatement(UPDATE_LIBRARY_BY_ID)
try {
statement.setString(1, library.name)
statement.setString(2, library.address)
statement.setLong(3, library.id)
statement.execute()
return readLibraryById(library.id)
} catch (e: SQLException) {
throw DbElementInsertionException("${e.message}\ncollectionItem: $library\n statement: $statement\n ", e)
} catch (e: IllegalArgumentException) {
throw DbElementInsertionException("${e.message}\ncollectionItem: $library\n statement: $statement\n ", e)
}
}
suspend fun delete(id: String) {}
suspend fun delete(id: Long) {
val statement = connection.prepareStatement(ARCHIVE_LIBRARY_BY_ID)
try {
statement.setLong(1, id)
statement.execute()
} catch (e: SQLException) {
throw DbElementNotFoundException("Could not find Library with id $id")
}
}
fun createLibraryFromResult(resultSet: ResultSet): Library {
private fun createLibraryFromResult(resultSet: ResultSet): Library {
try {
val id = resultSet.getLong("id")
val name = resultSet.getString("name")