Bet.kt
/*
Copyright 2017 Hermann Krumrey <hermann@krumreyh.com>
This file is part of bundesliga-tippspiel-android.
bundesliga-tippspiel-android is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
bundesliga-tippspiel-android 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with bundesliga-tippspiel-android. If not, see <http://www.gnu.org/licenses/>.
*/
package net.namibsun.hktipp.models
import net.namibsun.hktipp.api.ApiConnection
import org.json.JSONObject
/**
* Model class that models a Bet
* @param id: The database ID of the bet
* @param userId: The ID of the user that bet this bet
* @param user: The user that bet this bet
* @param matchId: The ID of the match this bet was bet for
* @param match: The match that this bet was bet for
* @param homeScore: The score bet on the home team
* @param awayScore: The score bet on the away team
* @param points: The amount of points scored for this bet
*/
data class Bet(
val id: Int,
val userId: Int,
val user: User,
val matchId: Int,
val match: Match,
val homeScore: Int,
val awayScore: Int,
val points: Int
) : Model {
/**
* Converts the model object into a JSON object
* @return The generated JSON object
*/
override fun toJson(): JSONObject {
return JSONObject("""{
"id": $id,
"user_id": $userId,
"user": ${user.toJson()},
"match_id": $matchId,
"match": ${match.toJson()},
"home_score": $homeScore,
"away_score": $awayScore,
"points": $points
}""".trimIndent())
}
/**
* Companion object that implements static methods to generate the model using a
* JSONObject.
*/
companion object : ModelGenerator, QueryAble {
/**
* Places bets using the API
* @param apiConnection: The API connection to use
* @param bets: A list of bets to place
*/
fun place(apiConnection: ApiConnection, bets: List<MinimalBet>) {
val params = mutableMapOf<String, Int>()
for (bet in bets) {
params["${bet.matchId}-home"] = bet.homeScore
params["${bet.matchId}-away"] = bet.awayScore
}
apiConnection.put("bet", params)
}
/**
* Generates the model using a JSONObject
* @param data: The JSON to parse
* @return: The generated model
*/
override fun fromJson(data: JSONObject): Bet {
return Bet(
id = data.getInt("id"),
userId = data.getInt("user_id"),
user = User.fromJson(data.getJSONObject("user")),
matchId = data.getInt("match_id"),
match = Match.fromJson(data.getJSONObject("match")),
homeScore = data.getInt("home_score"),
awayScore = data.getInt("away_score"),
points = data.getInt("points")
)
}
/**
* Generates a Query object with which the model may be queried
* @param apiConnection: The API connection to use with the query
* @return: The query object
*/
override fun query(apiConnection: ApiConnection): BetQuery {
return BetQuery(apiConnection)
}
}
}
/**
* Class that contains the minimal details for a bet
* @param matchId: The ID of the match
* @param homeScore: The score bet on the home team
* @param awayScore: The score bet on the away team
*/
data class MinimalBet(val matchId: Int, val homeScore: Int, val awayScore: Int)
/**
* Extends the Query class to generate Bet model objects.
* @param apiConnection: The API connection to use
*/
class BetQuery(
apiConnection: ApiConnection
) : Query(
apiConnection,
"bet",
{ json: JSONObject -> Bet.fromJson(json) },
listOf("id", "user_id", "match_id", "matchday")
) {
/**
* Executes the query, then converts the model objects to the Bet model class
* @return A list of model objects that are the result of the query
*/
override fun query(): List<Bet> {
val models = super.query()
val converted = mutableListOf<Bet>()
for (model in models) {
converted.add(model as Bet)
}
return converted
}
}