collect position history in database

prisma/migrations/20240523084115_create_positions_table/migration.sql

@@ -0,0 +1,22 @@
+-- CreateTable
+CREATE TABLE `positions` (
+    `id` BIGINT NOT NULL AUTO_INCREMENT,
+    `node_id` BIGINT NOT NULL,
+    `to` BIGINT NOT NULL,
+    `from` BIGINT NOT NULL,
+    `channel` INTEGER NULL,
+    `packet_id` BIGINT NULL,
+    `channel_id` VARCHAR(191) NULL,
+    `gateway_id` BIGINT NULL,
+    `latitude` INTEGER NULL,
+    `longitude` INTEGER NULL,
+    `altitude` INTEGER NULL,
+    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    `updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+
+    INDEX `positions_created_at_idx`(`created_at`),
+    INDEX `positions_updated_at_idx`(`updated_at`),
+    INDEX `positions_node_id_idx`(`node_id`),
+    INDEX `positions_packet_id_idx`(`packet_id`),
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

prisma/schema.prisma

@@ -116,6 +116,31 @@ model DeviceMetric {
   @@map("device_metrics")
 }
 
+model Position {
+  id      BigInt @id @default(autoincrement())
+  node_id BigInt
+
+  to         BigInt
+  from       BigInt
+  channel    Int?
+  packet_id  BigInt?
+  channel_id String?
+  gateway_id BigInt?
+
+  latitude  Int?
+  longitude Int?
+  altitude  Int?
+
+  created_at DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+
+  @@index(created_at)
+  @@index(updated_at)
+  @@index(node_id)
+  @@index(packet_id)
+  @@map("positions")
+}
+
 model ServiceEnvelope {
   id         BigInt  @id @default(autoincrement())
   mqtt_topic String