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/*
* This file is part of ETL-Processor
*
* Copyright (c) 2023 Comprehensive Cancer Center Mainfranken
* Copyright (c) 2023-2026 Paul-Christian Volkmer, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package dev.dnpm.etl.processor.web
import dev.dnpm.etl.processor.monitoring.RequestStatus
import dev.dnpm.etl.processor.monitoring.RequestType
import dev.dnpm.etl.processor.services.RequestService
import org.springframework.beans.factory.annotation.Qualifier
import org.springframework.http.MediaType
import org.springframework.http.codec.ServerSentEvent
import org.springframework.web.bind.annotation.GetMapping
import org.springframework.web.bind.annotation.RequestMapping
import org.springframework.web.bind.annotation.RequestParam
import org.springframework.web.bind.annotation.RestController
import reactor.core.publisher.Flux
import reactor.core.publisher.Sinks
import tools.jackson.databind.PropertyNamingStrategies
import tools.jackson.databind.annotation.JsonNaming
import java.time.Instant
import java.time.ZoneId
import java.time.format.DateTimeFormatter
import java.time.temporal.ChronoUnit
@RestController
@RequestMapping(path = ["/statistics"])
class StatisticsRestController(
@param:Qualifier("statisticsUpdateProducer")
private val statisticsUpdateProducer: Sinks.Many<Any>,
private val requestService: RequestService,
) {
private fun statusColor(status: RequestStatus) =
when (status) {
RequestStatus.ERROR -> "#FF0000"
RequestStatus.WARNING -> "#FF8C00"
RequestStatus.SUCCESS -> "#008000"
RequestStatus.NO_CONSENT,
RequestStatus.BLOCKED_INITIAL,
-> "#004A9D"
else -> "#708090"
}
@GetMapping(path = ["requeststates"])
fun requestStates(
@RequestParam(required = false, defaultValue = "false") delete: Boolean,
): List<NameValue> {
val states =
if (delete) {
requestService.countDeleteStates()
} else {
requestService.countStates()
}
return states
.map {
NameValue(it.status.toString(), it.count, statusColor(it.status))
}.sortedByDescending { it.value }
}
@GetMapping(path = ["requestslastmonth"])
fun requestsLastMonth(
@RequestParam(required = false, defaultValue = "false") delete: Boolean,
): List<DateNameValues> {
val requestType =
if (delete) {
RequestType.DELETE
} else {
RequestType.MTB_FILE
}
val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd").withZone(ZoneId.of("Europe/Berlin"))
val data =
requestService
.findAll()
.filter { it.type == requestType }
.filter { it.processedAt.isAfter(Instant.now().minus(30, ChronoUnit.DAYS)) }
.groupBy { formatter.format(it.processedAt) }
.map {
val requestList =
it.value
.groupBy { request -> request.status }
.map { request -> Pair(request.key, request.value.size) }
.toMap()
Pair(
it.key.toString(),
DateNameValues(
it.key.toString(),
NameValues(
error = requestList[RequestStatus.ERROR] ?: 0,
warning = requestList[RequestStatus.WARNING] ?: 0,
success = requestList[RequestStatus.SUCCESS] ?: 0,
noConsent = requestList[RequestStatus.NO_CONSENT] ?: 0,
duplication = requestList[RequestStatus.DUPLICATION] ?: 0,
blockedInitial = requestList[RequestStatus.BLOCKED_INITIAL] ?: 0,
unknown = requestList[RequestStatus.UNKNOWN] ?: 0,
),
),
)
}.toMap()
return (0L..30L)
.map { Instant.now().minus(it, ChronoUnit.DAYS) }
.map { formatter.format(it) }
.map { DateNameValues(it, data[it]?.nameValues ?: NameValues()) }
.sortedBy { it.date }
}
@GetMapping(path = ["requestpatientstates"])
fun requestPatientStates(
@RequestParam(required = false, defaultValue = "false") delete: Boolean,
): List<NameValue> {
val states =
if (delete) {
requestService.findPatientUniqueDeleteStates()
} else {
requestService.findPatientUniqueStates()
}
return states.map {
NameValue(it.status.toString(), it.count, statusColor(it.status))
}
}
@GetMapping(path = ["events"], produces = [MediaType.TEXT_EVENT_STREAM_VALUE])
fun updater(): Flux<ServerSentEvent<Any>> =
statisticsUpdateProducer.asFlux().flatMap {
Flux.fromIterable(
listOf(
ServerSentEvent
.builder<Any>()
.event("requeststates")
.id("none")
.data(this.requestStates(false))
.build(),
ServerSentEvent
.builder<Any>()
.event("requestslastmonth")
.id("none")
.data(this.requestsLastMonth(false))
.build(),
ServerSentEvent
.builder<Any>()
.event("requestpatientstates")
.id("none")
.data(this.requestPatientStates(false))
.build(),
ServerSentEvent
.builder<Any>()
.event("deleterequeststates")
.id("none")
.data(this.requestStates(true))
.build(),
ServerSentEvent
.builder<Any>()
.event("deleterequestslastmonth")
.id("none")
.data(this.requestsLastMonth(true))
.build(),
ServerSentEvent
.builder<Any>()
.event("deleterequestpatientstates")
.id("none")
.data(this.requestPatientStates(true))
.build(),
ServerSentEvent
.builder<Any>()
.event("newrequest")
.id("none")
.data("newrequest")
.build(),
),
)
}
}
data class NameValue(
val name: String,
val value: Int,
val color: String,
)
data class DateNameValues(
val date: String,
val nameValues: NameValues,
)
@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy::class)
data class NameValues(
val error: Int = 0,
val warning: Int = 0,
val success: Int = 0,
val noConsent: Int = 0,
val duplication: Int = 0,
val blockedInitial: Int = 0,
val unknown: Int = 0,
)
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