korzina

.idea/misc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_22" default="true" project-jdk-name="corretto-22" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" project-jdk-name="corretto-22" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

build.gradle.kts

@@ -7,7 +7,8 @@ plugins {
 
 ktor {
     docker {
-        jreVersion.set(JavaVersion.VERSION_22)
+//        jreVersion.set(JavaVersion.VERSION_22)
+        jreVersion.set(JavaVersion.VERSION_21)
         localImageName.set("ktor-api")
         imageTag.set("latest")
         portMappings.set(
@@ -57,5 +58,6 @@ tasks.test {
     useJUnitPlatform()
 }
 kotlin {
-    jvmToolchain(22)
+//    jvmToolchain(22)
+    jvmToolchain(21)
 }

init.sql

@@ -18,6 +18,7 @@ CREATE TABLE IF NOT EXISTS sneakers(
     name VARCHAR(255) NOT NULL,
     description VARCHAR(255) NOT NULL,
     cost DECIMAL(10,2) NOT NULL,
+    count INTEGER NOT NULL,
     discount INTEGER NOT NULL CHECK (discount >= 0 AND discount <= 100),
     photo VARCHAR(255) NOT NULL,
     gender CHAR(1) NOT NULL CHECK (gender IN ('M', 'F', 'U')),
@@ -35,11 +36,23 @@ VALUES ('outdoor', 'for walking');
 INSERT INTO categories (name, description)
 VALUES ('football', 'for football');
 
-INSERT INTO sneakers (name, description, cost, discount, photo, gender, bootSize, categoryid)
+INSERT INTO sneakers (name, description, cost, count, discount, photo, gender, bootSize, categoryid)
-VALUES ('Adidas', 'fast', 120.50, 10, 'https://images.footlocker.com/is/image/FLEU/314312107304_01?wid=500&hei=500&fmt=png-alpha', 'M', 42, 3);
+VALUES ('Adidas', 'fast', 120.50, 6, 10, 'https://images.footlocker.com/is/image/FLEU/314312107304_01?wid=500&hei=500&fmt=png-alpha', 'M', 42, 3);
 
-INSERT INTO sneakers (name, description, cost, discount, photo, gender, bootSize, categoryid)
+INSERT INTO sneakers (name, description, cost, count, discount, photo, gender, bootSize, categoryid)
-VALUES ('Nike Air Max', 'Comfortable running shoes', 140, 40, 'https://static.nike.com/a/images/t_default/c4d6bfc9-f44f-467a-8e27-d9d46cfec67e/NIKE+AIR+MAX+270+GS.png', 'F', 39, 2);
+VALUES ('Nike', 'Comfortable running shoes', 140, 8, 40, 'https://static.nike.com/a/images/t_default/c4d6bfc9-f44f-467a-8e27-d9d46cfec67e/NIKE+AIR+MAX+270+GS.png', 'F', 39, 2);
 
-INSERT INTO sneakers (name, description, cost, discount, photo, gender, bootSize, categoryid)
+INSERT INTO sneakers (name, description, cost, count, discount, photo, gender, bootSize, categoryid)
-VALUES ('Puma', 'fast too', 80.12, 80, 'https://www.xxl.se/filespin/63b77c174b30493397b4c328300252ef', 'U', 41, 1);
+VALUES ('Puma', 'fast too', 80.12, 4, 80, 'https://www.xxl.se/filespin/63b77c174b30493397b4c328300252ef', 'U', 41, 1);
+
+INSERT INTO sneakers (name, description, cost, count, discount, photo, gender, bootSize, categoryid)
+VALUES ('Puma 2', 'fast too', 80.12, 4, 80, 'https://russiangolfer.ru/15127-large_default/krossovki-puma-gs-fast.jpg', 'U', 41, 1);
+
+INSERT INTO sneakers (name, description, cost, count, discount, photo, gender, bootSize, categoryid)
+VALUES ('Adidas 2', 'fast too', 80.12, 4, 80, 'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRiEqdFHbi0oc5NxX7UW5y-3HokGmMc70MkWw&s', 'U', 41, 1);
+
+INSERT INTO sneakers (name, description, cost, count, discount, photo, gender, bootSize, categoryid)
+VALUES ('Nike 2', 'fast too', 80.12, 4, 80, 'https://jordan-nike.ru/image/cache/catalog/!!!!!!!!!!!!!!!!!!!!!!!!!!111111111111111111111111111111111111111111111/_2022-12-29_102143143-300x350.png', 'U', 41, 1);
+
+INSERT INTO sneakers (name, description, cost, count, discount, photo, gender, bootSize, categoryid)
+VALUES ('Puma 3', 'fast too', 80.12, 4, 80, 'https://slamdunk.shop/wp-content/uploads/2024/09/la-france-untouchable-310865-01.webp', 'U', 41, 1);

src/main/kotlin/Application.kt

@@ -171,5 +171,14 @@ fun Application.configureRouting() {
                 }
             }
         }
+
+        post("/buySneakers") {
+            val request = call.receive<BuySneakersRequest>()
+            if (AuthService.buySneakers(request)){
+                call.respond(mapOf("message" to "Куплено"))
+            } else{
+                call.respond(mapOf("error" to "Ну вот не куплено"))
+            }
+        }
     }
 }

src/main/kotlin/AuthService.kt

@@ -2,6 +2,7 @@ package com.example
 
 import at.favre.lib.crypto.bcrypt.BCrypt
 import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.minus
 import org.jetbrains.exposed.sql.transactions.transaction
 import java.net.InetAddress
 import java.util.Random
@@ -100,6 +101,7 @@ object AuthService {
                         name = it[Sneakers.name],
                         description = it[Sneakers.description],
                         cost = it[Sneakers.cost],
+                        count = it[Sneakers.count],
                         discount = it[Sneakers.discount],
                         photo = it[Sneakers.photo],
                         gender = it[Sneakers.gender],
@@ -129,6 +131,28 @@ object AuthService {
             throw RuntimeException("Error selecting categories: ${e.message}", e)
         }
     }
+
+    fun buySneakers(req: BuySneakersRequest): Boolean {
+        return try {
+            transaction {
+                req.sneakers.forEach { item ->
+                    val updatedRows = Sneakers.update({
+                        Sneakers.id eq item.sneakerId
+                    }) {
+                        it[count] = count - item.count
+                    }
+
+                    if (updatedRows == 0) {
+                        throw IllegalStateException("Not enough sneakers or sneaker with ID ${item.sneakerId} not found")
+                    }
+                }
+            }
+            true
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
+        }
+    }
 }
 
 

src/main/kotlin/UserDTO.kt

@@ -16,6 +16,12 @@ data class UserForgotPasswordRequest(val email: String)
 @Serializable
 data class UserResetPasswordRequest(val code: String, val newPassword: String)
 
+@Serializable
+data class BuySneakerRequest(val sneakerId: Int, val count: Int)
+
+@Serializable
+data class BuySneakersRequest(val sneakers: List<BuySneakerRequest>)
+
 
 @Serializable
 data class Sneaker(
@@ -23,6 +29,7 @@ data class Sneaker(
     val name: String,
     val description: String,
     @Contextual val cost: BigDecimal,
+    val count: Int,
     val discount: Int,
     val photo: String,
     val gender: Char,

src/main/kotlin/Users.kt

@@ -23,6 +23,7 @@ object Sneakers : Table("sneakers") {
     val name = varchar("name", 255)
     val description = varchar("description", 255)
     val cost = decimal("cost", 10, 2)
+    val count = integer("count")
     val discount = integer("discount")
     val photo = varchar("photo", 255)
     val gender = char("gender")