{
	"domains": [
		{
			"name": "sessions",
			"data_fields": [
				{
					"name": "key",
					"type": "string_medium",
					"nullable": false
				},
				{
					"name": "data",
					"type": "string_long",
					"nullable": false,
					"description": "JSON"
				}
			],
			"constraints": [
				{
					"kind": "unique",
					"parameters": {
						"fields": ["key"]
					}
				}
			]
		},
		{
			"name": "auth_internal",
			"key_field": null,
			"data_fields": [
				{
					"name": "name",
					"type": "string_short",
					"nullable": false
				},
				{
					"name": "password_image",
					"type": "string_medium",
					"nullable": false
				}
			],
			"constraints": [
				{
					"kind": "unique",
					"parameters": {
						"fields": ["name"]
					}
				}
			]
		},
		{
			"name": "users",
			"key_field": {
				"name": "id"
			},
			"data_fields": [
				{
					"name": "name",
					"type": "string_short",
					"nullable": false
				},
				{
					"name": "email_address",
					"type": "string_medium",
					"nullable": true
				}
			],
			"constraints": [
				{
					"kind": "unique",
					"parameters": {
						"fields": ["name"]
					}
				}
			]
		},
		{
			"name": "local_resources",
			"key_field": {
				"name": "id"
			},
			"data_fields": [
				{
					"name": "_dummy",
					"type": "integer",
					"nullable": true
				}
			],
			"constraints": [
			]
		},
		{
			"name": "local_resource_events",
			"key_field": {
				"name": "id"
			},
			"data_fields": [
				{
					"name": "local_resource_id",
					"type": "integer",
					"nullable": false
				},
				{
					"name": "name",
					"type": "string_medium",
					"nullable": false
				},
				{
					"name": "begin",
					"type": "string_medium",
					"nullable": false
				},
				{
					"name": "end",
					"type": "string_medium",
					"nullable": true
				},
				{
					"name": "location",
					"type": "string_medium",
					"nullable": true
				},
				{
					"name": "link",
					"type": "string_medium",
					"nullable": true
				},
				{
					"name": "description",
					"type": "string_long",
					"nullable": true
				}
			],
			"constraints": [
				{
					"kind": "foreign_key",
					"parameters": {
						"fields": ["local_resource_id"],
						"reference": {
							"name": "local_resources",
							"fields": ["id"]
						}
					}
				}
			]
		},
		{
			"name": "caldav_resources",
			"key_field": {
				"name": "id"
			},
			"data_fields": [
				{
					"name": "url",
					"type": "string_medium",
					"nullable": false
				},
				{
					"name": "read_only",
					"type": "boolean",
					"nullable": false
				}
			],
			"constraints": [
			]
		},
		{
			"name": "resources",
			"key_field": {
				"name": "id"
			},
			"data_fields": [
				{
					"name": "kind",
					"type": "string_short",
					"nullable": false,
					"description": "»local« | »caldav«"
				},
				{
					"name": "sub_id",
					"type": "integer",
					"nullable": false,
					"description": "local_resources.id | caldav_resources.id"
				}
			],
			"constraints": [
				{
					"kind": "unique",
					"parameters": {
						"fields": ["kind","sub_id"]
					}
				}
			]
		},
		{
			"name": "calendars",
			"key_field": {
				"name": "id"
			},
			"data_fields": [
				{
					"name": "name",
					"type": "string_medium",
					"nullable": false
				},
				{
					"name": "access_public",
					"type": "boolean",
					"nullable": false
				},
				{
					"name": "access_level_default",
					"type": "integer",
					"nullable": false,
					"description": "0:none | 1:view | 2:edit | 3:admin"
				},
				{
					"name": "resource_id",
					"type": "integer",
					"nullable": false
				}
			],
			"constraints": [
				{
					"kind": "foreign_key",
					"parameters": {
						"fields": ["resource_id"],
						"reference": {
							"name": "resources",
							"fields": ["id"]
						}
					}
				}
			]
		},
		{
			"name": "calendar_access_attributed",
			"key_field": {
				"name": "id"
			},
			"data_fields": [
				{
					"name": "calendar_id",
					"type": "integer",
					"nullable": false
				},
				{
					"name": "user_id",
					"type": "integer",
					"nullable": false
				},
				{
					"name": "level",
					"type": "integer",
					"nullable": false,
					"description": "0:none | 1:view | 2:edit | 3:admin"
				}
			],
			"constraints": [
				{
					"kind": "foreign_key",
					"parameters": {
						"fields": ["calendar_id"],
						"reference": {
							"name": "calendars",
							"fields": ["id"]
						}
					}
				},
				{
					"kind": "foreign_key",
					"parameters": {
						"fields": ["user_id"],
						"reference": {
							"name": "users",
							"fields": ["id"]
						}
					}
				},
				{
					"kind": "unique",
					"parameters": {
						"fields": ["calendar_id","user_id"]
					}
				}
			]
		}
	]
}