ktfunctional
a functional library for kotlin
Using in Android
implementation "com.github.rarnu:ktfunctional:0.9.0"
Using in Kotlin Project
compile "com.github.rarnu:common:0.9.1"
Using in Ktor
compile "com.github.rarnu:ktor:0.2.0"
Try this
fileIO {
src = "/sdcard/a.txt"
isDestText = true
result { status, text, errMsg ->
if (status) {
Log.e(tag, "$text")
} else {
Log.e(tag, "$errMsg")
}
}
}
fileIO {
src = "/sdcard/a.txt"
dest = "/sdcard/b.txt"
result { status, text, errMsg ->
if (status) {
Log.e(tag, "ok")
} else {
Log.e(tag, "$errMsg")
}
}
}
runCommand {
commands.add("ls")
commands.add("/sdcard/")
result { output, error ->
Log.e(tag, "output => $output, error => $error")
}
}
UI.init(ctx)
val padding = 8.dip2px()
Usage for Ktor
access database
ktor {
... ...
database {
driver = "com.mysql.cj.jdbc.Driver"
url = "jdbc:mysql://localhost:3306/SampleDB?useUnicode=true&characterEncoding=UTF-8"
user = "root"
password = "root"
}
}You may access application.conn for a database connection after that.
session & plugins
installPlugin<MySession>(sessionIdentifier = "MySession", headers = mapOf("X-Engine" to "Ktor")) {
... ...
}inline your customized session:
inline val PipelineContext<*, ApplicationCall>.mySession: MySession
get() = session {
MySession(UUID.randomUUID().toString())
}save a file from POST
val file = call.receiveMultipart().file("file")
"${call.config("ktor.image.path")}/$uuid".asFileMkdirs()
file.save(File("${call.config("ktor.image.path")}/$uuid/upload.jpg"))Inside the library there are many other ktor features.