Rest API Rules(Pagination, Filters)

rest-api-rule.json

{
	"pagination": {
		"bounds[offset]": {
			"value": "int",
			"validations": ["positiveOrZero"]
		}, 
		"bounds.limit": {
			"value": "int",
			"validations": ["positive"]
		}, 
		"orders[{index}].property": {
			"value": "string", 
			"validations": ["notBlank"], 
			"templates": {
				"index": {
					"value": "integer", 
					"validations": ["positiveOrZero"]
				}
			}
		}, 
		"orders[{index}].direction": {
			"value": "string", 
			"validations": ["notBlank", "direction"], 
			"templates": {
				"index": {
					"value": "integer", 
					"validations": ["positiveOrZero"]
				}
			}
		}, 
		"orders[{index}].nulls": {
			"value": "string", 
			"validations": ["notBlank", "nulls"], 
			"templates": {
				"index": {
					"value": "integer", 
					"validations": ["positiveOrZero"]
				}
			}
		}, 
		"x-total-count": {
			"value": "response header", 
			"validations": ["positive"]
		},
		"link": {
			"value": "response header", 
			"validations": ["notBlank", "link"]
		}
	}, 
	"filters": {
		"filters[{index}].{property}[{index}].{operator}": {
			"value": "string", 
			"validations": ["notBlank"], 
			"templates": {
				"property": {
					"value": "string", 
					"validations": ["notBlank"]
				}, 
				"index": {
					"value": "integer", 
					"validations": ["positiveOrZero"]
				}, 
				"operator": {
					"value": "string", 
					"validations": ["notBlank", "operator"]
				}
			}
		}
	}, 
	"validators": {
		"positive": "x => x > 0", 
		"positiveOrZero": "x => x >= 0", 
		"notBlank": "x => exists(x) && trim(x).length > 0", 
		"direction": "x => ['ASC', 'DESC'].contains(x)", 
		"nulls": "x => ['FIRST', 'LAST'].contains(x)", 
		"link": "x => format('(<{paginationUrl}>; rel=\"{linkRel}\",?)+').test(x)", 
		"operator": "x => ['EQ', 'NE', 'IN', 'SW', 'EW', 'IC', 'EC', 'LT', 'LE', 'GT', 'GE'].contains(x)"
	}, 
	"direction": {
		"ASC": "ascending", 
		"DESC": "descending"
	}, 
	"nulls": {
		"FIRST": "null을 첫번째로", 
		"LAST": "null을 마지막으로"
	}, 
	"link": {
		"paginationUrl": "(http|https)://{domain}?{pagination}&{filters}", 
		"linkRel": "next, last, first, prev"
	}, 
	"operator": {
		"EQ": "equals or is", 
		"NE": "not equals or is not", 
		"IN": "x in (...)", 
		"SW": "starts with", 
		"EW": "ends with", 
		"IC": "include or contains or like '%x%'", 
		"EC": "exclude or not contains or not like '%x%'", 
		"LT": "target < value", 
		"LE": "target <= value", 
		"GT": "target > value", 
		"GE": "target >= value"
	}
}