main.tf

resource "aws_dynamodb_table" "table" {
  name                        = var.name
  billing_mode                = var.billing_mode
  deletion_protection_enabled = var.deletion_protection_enabled
  hash_key                    = var.hash_key
  range_key                   = var.range_key
  read_capacity               = var.read_capacity
  stream_enabled              = var.stream_enabled
  stream_view_type            = var.stream_view_type
  table_class                 = var.table_class
  write_capacity              = var.write_capacity

  point_in_time_recovery {
    enabled = var.point_in_time_recovery_enabled
  }

  server_side_encryption {
    enabled     = true
    kms_key_arn = var.kms_key_arn
  }

  ttl {
    enabled        = var.ttl_enabled
    attribute_name = var.ttl_attribute_name
  }

  dynamic "attribute" {
    for_each = var.attributes

    content {
      name = attribute.value.name
      type = attribute.value.type
    }
  }

  dynamic "local_secondary_index" {
    for_each = var.local_secondary_indexes

    content {
      name               = local_secondary_index.value.name
      range_key          = local_secondary_index.value.range_key
      projection_type    = local_secondary_index.value.projection_type
      non_key_attributes = lookup(local_secondary_index.value, "non_key_attributes", null)
    }
  }

  dynamic "global_secondary_index" {
    for_each = var.global_secondary_indexes

    content {
      name               = global_secondary_index.value.name
      hash_key           = global_secondary_index.value.hash_key
      projection_type    = global_secondary_index.value.projection_type
      range_key          = lookup(global_secondary_index.value, "range_key", null)
      read_capacity      = lookup(global_secondary_index.value, "read_capacity", null)
      write_capacity     = lookup(global_secondary_index.value, "write_capacity", null)
      non_key_attributes = lookup(global_secondary_index.value, "non_key_attributes", null)
    }
  }

  dynamic "replica" {
    for_each = var.replica_regions

    content {
      region_name            = replica.value.region_name
      kms_key_arn            = lookup(replica.value, "kms_key_arn", null)
      propagate_tags         = lookup(replica.value, "propagate_tags", null)
      point_in_time_recovery = lookup(replica.value, "point_in_time_recovery", null)
    }
  }

  tags = merge(
    var.tags,
    {
      "Name" = format("%s", var.name)
    },
  )
}

resource "aws_dynamodb_contributor_insights" "table_insight" {
  count = var.enable_dynamodb_insights ? 1 : 0

  table_name = var.name
}