Add PayU settings and dynamic QR generation

src/main/kotlin/com/android/trisolarisserver/models/payment/PayuQrRequest.kt

@@ -0,0 +1,62 @@
+package com.android.trisolarisserver.models.payment
+
+import com.android.trisolarisserver.models.booking.Booking
+import com.android.trisolarisserver.models.property.Property
+import jakarta.persistence.Column
+import jakarta.persistence.Entity
+import jakarta.persistence.EnumType
+import jakarta.persistence.Enumerated
+import jakarta.persistence.FetchType
+import jakarta.persistence.GeneratedValue
+import jakarta.persistence.Id
+import jakarta.persistence.JoinColumn
+import jakarta.persistence.ManyToOne
+import jakarta.persistence.Table
+import java.time.OffsetDateTime
+import java.util.UUID
+
+@Entity
+@Table(name = "payu_qr_request")
+class PayuQrRequest(
+    @Id
+    @GeneratedValue
+    @Column(columnDefinition = "uuid")
+    val id: UUID? = null,
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "property_id", nullable = false)
+    var property: Property,
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "booking_id", nullable = false)
+    var booking: Booking,
+
+    @Column(name = "txnid", nullable = false)
+    var txnid: String,
+
+    @Column(name = "amount", nullable = false)
+    var amount: Long,
+
+    @Column(name = "currency", nullable = false)
+    var currency: String,
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false)
+    var status: PayuQrStatus = PayuQrStatus.CREATED,
+
+    @Column(name = "request_payload", columnDefinition = "text")
+    var requestPayload: String? = null,
+
+    @Column(name = "response_payload", columnDefinition = "text")
+    var responsePayload: String? = null,
+
+    @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
+    val createdAt: OffsetDateTime = OffsetDateTime.now()
+)
+
+enum class PayuQrStatus {
+    CREATED,
+    SENT,
+    SUCCESS,
+    FAILED
+}

src/main/kotlin/com/android/trisolarisserver/models/payment/PayuSettings.kt

@@ -0,0 +1,48 @@
+package com.android.trisolarisserver.models.payment
+
+import com.android.trisolarisserver.models.property.Property
+import jakarta.persistence.Column
+import jakarta.persistence.Entity
+import jakarta.persistence.FetchType
+import jakarta.persistence.GeneratedValue
+import jakarta.persistence.Id
+import jakarta.persistence.JoinColumn
+import jakarta.persistence.ManyToOne
+import jakarta.persistence.Table
+import jakarta.persistence.UniqueConstraint
+import java.time.OffsetDateTime
+import java.util.UUID
+
+@Entity
+@Table(
+    name = "payu_settings",
+    uniqueConstraints = [UniqueConstraint(columnNames = ["property_id"])]
+)
+class PayuSettings(
+    @Id
+    @GeneratedValue
+    @Column(columnDefinition = "uuid")
+    val id: UUID? = null,
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "property_id", nullable = false)
+    var property: Property,
+
+    @Column(name = "merchant_key", nullable = false)
+    var merchantKey: String,
+
+    @Column(name = "salt_32")
+    var salt32: String? = null,
+
+    @Column(name = "salt_256")
+    var salt256: String? = null,
+
+    @Column(name = "base_url", nullable = false)
+    var baseUrl: String = "https://secure.payu.in/_payment",
+
+    @Column(name = "use_salt_256", nullable = false)
+    var useSalt256: Boolean = true,
+
+    @Column(name = "updated_at", nullable = false, columnDefinition = "timestamptz")
+    var updatedAt: OffsetDateTime = OffsetDateTime.now()
+)