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约定以.start或.end结尾的查询方式为范围查询,用>=/<=查询

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alex
2020-05-25 09:36:18 +08:00
parent fa966733c8
commit 1e1acb64d3
1 changed files with 19 additions and 10 deletions
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29
src/gaea.mongo/src/main/kotlin/com/synebula/gaea/mongo/MongoExt.kt
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@@ -28,19 +28,28 @@ fun Query.select(fields: Array<String>): Query {
*/
fun Query.where(params: Map<String, Any>?, onWhere: ((v: String) -> Operator) = { Operator.eq }): Query {
val criteria = Criteria()
val rangeStartSuffix = ".start" //范围查询开始后缀
val rangeEndSuffix = ".end" //范围查询结束后缀
if (params != null) {
for (param in params) {
val where = onWhere(param.key)
when (where) {
Operator.eq -> criteria.and(param.key).`is`(param.value)
Operator.ne -> criteria.and(param.key).ne(param.value)
Operator.lt -> criteria.and(param.key).lt(param.value)
Operator.gt -> criteria.and(param.key).gt(param.value)
Operator.lte -> criteria.and(param.key).lte(param.value)
Operator.gte -> criteria.and(param.key).gte(param.value)
Operator.like -> criteria.and(param.key).regex(param.value.toString())
val key = param.key
when {
//以范围查询开始后缀结尾表示要用大于或等于查询方式
key.endsWith(rangeStartSuffix) ->
criteria.and(key.removeSuffix(rangeStartSuffix)).gte(param.value)
//以范围查询结束后缀结尾表示要用小于或等于查询方式
key.endsWith(rangeEndSuffix) ->
criteria.and(key.removeSuffix(rangeEndSuffix)).gte(param.value)
else -> when (onWhere(key)) {
Operator.eq -> criteria.and(key).`is`(param.value)
Operator.ne -> criteria.and(key).ne(param.value)
Operator.lt -> criteria.and(key).lt(param.value)
Operator.gt -> criteria.and(key).gt(param.value)
Operator.lte -> criteria.and(key).lte(param.value)
Operator.gte -> criteria.and(key).gte(param.value)
Operator.like -> criteria.and(key).regex(param.value.toString())
}
}
}
}
return this.addCriteria(criteria)