Add rate plans, room stay rates, and payments ledger

src/main/kotlin/com/android/trisolarisserver/models/booking/Guest.kt

@@ -4,7 +4,7 @@ import com.android.trisolarisserver.models.property.Property
 import jakarta.persistence.*
 import java.time.OffsetDateTime
 import java.util.UUID
-
+//TODO:store signature image of guest
 @Entity
 @Table(
     name = "guest",

src/main/kotlin/com/android/trisolarisserver/models/booking/Payment.kt

@@ -0,0 +1,47 @@
+package com.android.trisolarisserver.models.booking
+
+import com.android.trisolarisserver.models.property.AppUser
+import com.android.trisolarisserver.models.property.Property
+import jakarta.persistence.*
+import java.time.OffsetDateTime
+import java.util.UUID
+
+@Entity
+@Table(name = "payment")
+class Payment(
+    @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 = "amount", nullable = false)
+    var amount: Long,
+
+    @Column(name = "currency", nullable = false)
+    var currency: String,
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "method", nullable = false)
+    var method: PaymentMethod,
+
+    @Column(name = "reference")
+    var reference: String? = null,
+
+    @Column(name = "notes")
+    var notes: String? = null,
+
+    @Column(name = "received_at", nullable = false, columnDefinition = "timestamptz")
+    var receivedAt: OffsetDateTime = OffsetDateTime.now(),
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "received_by")
+    var receivedBy: AppUser? = null
+)

src/main/kotlin/com/android/trisolarisserver/models/booking/PaymentMethod.kt

@@ -0,0 +1,9 @@
+package com.android.trisolarisserver.models.booking
+
+enum class PaymentMethod {
+    CASH,
+    CARD,
+    UPI,
+    BANK,
+    ONLINE
+}

src/main/kotlin/com/android/trisolarisserver/models/room/RateCalendar.kt

@@ -0,0 +1,38 @@
+package com.android.trisolarisserver.models.room
+
+import com.android.trisolarisserver.models.property.Property
+import jakarta.persistence.*
+import java.time.LocalDate
+import java.time.OffsetDateTime
+import java.util.UUID
+
+@Entity
+@Table(
+    name = "rate_calendar",
+    uniqueConstraints = [
+        UniqueConstraint(columnNames = ["rate_plan_id", "rate_date"])
+    ]
+)
+class RateCalendar(
+    @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 = "rate_plan_id", nullable = false)
+    var ratePlan: RatePlan,
+
+    @Column(name = "rate_date", nullable = false)
+    var rateDate: LocalDate,
+
+    @Column(name = "rate", nullable = false)
+    var rate: Long,
+
+    @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
+    val createdAt: OffsetDateTime = OffsetDateTime.now()
+)

src/main/kotlin/com/android/trisolarisserver/models/room/RatePlan.kt

@@ -0,0 +1,46 @@
+package com.android.trisolarisserver.models.room
+
+import com.android.trisolarisserver.models.property.Property
+import jakarta.persistence.*
+import java.time.OffsetDateTime
+import java.util.UUID
+
+@Entity
+@Table(
+    name = "rate_plan",
+    uniqueConstraints = [
+        UniqueConstraint(columnNames = ["property_id", "code"])
+    ]
+)
+class RatePlan(
+    @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 = "room_type_id", nullable = false)
+    var roomType: RoomType,
+
+    @Column(nullable = false)
+    var code: String,
+
+    @Column(nullable = false)
+    var name: String,
+
+    @Column(name = "base_rate", nullable = false)
+    var baseRate: Long,
+
+    @Column(nullable = false)
+    var currency: String,
+
+    @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
+    val createdAt: OffsetDateTime = OffsetDateTime.now(),
+
+    @Column(name = "updated_at", nullable = false, columnDefinition = "timestamptz")
+    var updatedAt: OffsetDateTime = OffsetDateTime.now()
+)

src/main/kotlin/com/android/trisolarisserver/models/room/RateSource.kt

@@ -0,0 +1,7 @@
+package com.android.trisolarisserver.models.room
+
+enum class RateSource {
+    PRESET,
+    NEGOTIATED,
+    OTA
+}

src/main/kotlin/com/android/trisolarisserver/models/room/RoomStay.kt

@@ -33,6 +33,19 @@ class RoomStay(
     @Column(name = "to_at", columnDefinition = "timestamptz")
     var toAt: OffsetDateTime? = null,   // null = active
 
+    @Enumerated(EnumType.STRING)
+    @Column(name = "rate_source")
+    var rateSource: RateSource? = null,
+
+    @Column(name = "nightly_rate")
+    var nightlyRate: Long? = null,
+
+    @Column(name = "rate_plan_code")
+    var ratePlanCode: String? = null,
+
+    @Column(name = "currency")
+    var currency: String? = null,
+
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "created_by")
     var createdBy: AppUser? = null,

src/main/kotlin/com/android/trisolarisserver/models/room/RoomType.kt

@@ -38,6 +38,9 @@ class RoomType(
     @Column(name = "bathroom_sq_feet")
     var bathroomSqFeet: Int? = null,
 
+    @Column(name = "default_rate")
+    var defaultRate: Long? = null,
+
     @Column(name = "is_active", nullable = false)
     var active: Boolean = true,