Merge pull request 'daily_gift' (#7) from daily_gift into master

Reviewed-on: #7

.drone.yml

@@ -83,6 +83,7 @@ steps:
       CONTAINERNAME: api
       COMMAND: create
       OVERWRITE: true
+      CODEFIRST_CLIENTDRONE_ENV_DATA_SOURCE: postgres
       CODEFIRST_CLIENTDRONE_ENV_POSTGRES_DB:
           from_secret: db_database
       CODEFIRST_CLIENTDRONE_ENV_POSTGRES_USER:

Sources/src/main/kotlin/allin/entities/UserEntity.kt

@@ -4,9 +4,12 @@ import allin.database
 import allin.dto.UserDTO
 import allin.model.User
 import allin.utils.Execute
+import allin.utils.ExecuteWithResult
+import org.ktorm.database.use
 import org.ktorm.dsl.*
 import org.ktorm.entity.*
 import org.ktorm.schema.*
+import java.time.Instant.now
 import java.util.UUID.fromString
 
 interface UserEntity : Entity<UserEntity> {
@@ -21,6 +24,8 @@ object UsersEntity : Table<UserEntity>("utilisateur") {
     val password = varchar("password")
     val nbCoins = int("coins")
     val email = varchar("email")
+    val lastGift = timestamp("lastgift")
+
 
     fun getUserToUserDTO(): MutableList<UserDTO> {
         return database.from(UsersEntity).select().map {
@@ -35,14 +40,20 @@ object UsersEntity : Table<UserEntity>("utilisateur") {
     }
 
     fun createUserTable(){
-        val request="CREATE TABLE IF not exists utilisateur ( id uuid PRIMARY KEY, username VARCHAR(255), password VARCHAR(255),coins double precision,email VARCHAR(255))"
+        val request="CREATE TABLE IF not exists utilisateur ( id uuid PRIMARY KEY, username VARCHAR(255), password VARCHAR(255),coins numeric,email VARCHAR(255), lastgift timestamp)"
         database.Execute(request)
     }
 
     fun modifyCoins(user: String, cost : Int){
         val request = "UPDATE utilisateur SET coins = coins - $cost WHERE username = '$user';"
         database.Execute(request)
+    }
 
+    fun addCoinByUsername(username: String, coins : Int){
+        database.update(UsersEntity){
+            set(nbCoins,coins+ nbCoins)
+            where {it.username eq username}
+        }
     }
 
     fun getUserByUsernameAndPassword(login: String): Pair<UserDTO?, String?> {
@@ -71,6 +82,7 @@ object UsersEntity : Table<UserEntity>("utilisateur") {
             set(it.username,user.username)
             set(it.password,user.password)
             set(it.email,user.email)
+            set(it.lastGift,now())
         }
     }
     fun deleteUserByUsername(username: String): Boolean {
@@ -79,6 +91,27 @@ object UsersEntity : Table<UserEntity>("utilisateur") {
         }
         return deletedCount > 0
     }
+
+    fun canHaveDailyGift(username: String): Boolean {
+        val request = "SELECT CASE WHEN NOW() - lastgift > INTERVAL '1 day' THEN true ELSE false END AS is_lastgift_greater_than_1_day FROM utilisateur WHERE username = '$username';"
+        val resultSet = database.ExecuteWithResult(request)
+
+        resultSet?.use {
+            if (resultSet.next()) {
+                val isDailyGift = resultSet.getBoolean("is_lastgift_greater_than_1_day")
+                if (isDailyGift) {
+                    database.update(UsersEntity) {
+                        set(lastGift, now())
+                        where { it.username eq username }
+                    }
                 }
+                return isDailyGift
+            }
+        }
+        return false
+    }
+
+}
+
 
 

Sources/src/main/kotlin/allin/model/User.kt

@@ -1,7 +1,7 @@
 package allin.model
 
 import kotlinx.serialization.Serializable
-
+import kotlin.random.Random
 
     @Serializable
 data class User(
@@ -25,3 +25,7 @@ data class CheckUser(
     val login: String,
     val password: String
 )
+
+    fun getDailyGift() : Int{
+        return Random.nextInt(10,150)
+    }

Sources/src/main/kotlin/allin/routing/UserRouter.kt

@@ -1,15 +1,14 @@
 package allin.routing
 
+import allin.entities.UsersEntity.addCoinByUsername
 import allin.entities.UsersEntity.addUserEntity
+import allin.entities.UsersEntity.canHaveDailyGift
 import allin.entities.UsersEntity.deleteUserByUsername
 import allin.entities.UsersEntity.getUserByUsernameAndPassword
 import allin.entities.UsersEntity.getUserToUserDTO
 import allin.ext.hasToken
 import allin.ext.verifyUserFromToken
-import allin.model.ApiMessage
-import allin.model.CheckUser
-import allin.model.User
-import allin.model.UserRequest
+import allin.model.*
 import allin.utils.AppConfig
 import io.ktor.http.*
 import io.ktor.server.application.*
@@ -93,6 +92,18 @@ fun Application.UserRouter() {
                     }
                 }
             }
+            get("/users/gift") {
+                hasToken { principal ->
+                    verifyUserFromToken(principal) { userDto, _ ->
+                        if(canHaveDailyGift(userDto.username)){
+                            val dailyGift = getDailyGift()
+                            addCoinByUsername(userDto.username,dailyGift)
+                            call.respond(HttpStatusCode.OK,dailyGift)
+                        }
+                        else call.respond(HttpStatusCode.MethodNotAllowed,"Le cadeau ne peut pas être récupéré")
+                    }
+                }
+            }
         }
     }
 }

Sources/src/main/kotlin/allin/utils/DatabaseUtil.kt

@@ -2,6 +2,23 @@ package allin.utils
 
 import allin.database
 import org.ktorm.database.Database
+import java.sql.ResultSet
+
+fun Database.ExecuteWithResult(request: String): ResultSet? {
+    try {
+        if (!request.isNullOrEmpty()) {
+            return database.useTransaction { transaction ->
+                val connection = transaction.connection
+                val resultSet = connection.prepareStatement(request).executeQuery()
+                resultSet
+            }
+        }
+    } catch (e: Exception){
+        println(e.message)
+        return null
+    }
+    return null
+}
 
 fun Database.Execute(request: String){
     if(!request.isNullOrEmpty())