* QueryTest.cs: chore: 在 AVQuery 中提取 QueryCondition 模块,实现 Where

条件组合;共享给 AVIMCOnversationQuery 使用

* AVQuery2.cs:
* AVQuery.cs:
* QueryCondition.cs:
* IQueryCondition.cs:
* QueryEqualCondition.cs:
* QueryRelatedCondition.cs:
* QueryCompositionalCondition.cs:
* AVObjectController.cs:
oneRain 2019-09-16 16:46:12 +08:00
parent 6c70b459d5
commit 6252a06b72
9 changed files with 252 additions and 409 deletions

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@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Linq;
using Newtonsoft.Json;
using LeanCloud;
namespace LeanCloudTests {
@ -13,10 +14,9 @@ namespace LeanCloudTests {
[Test]
public async Task BasicQuery() {
var query = new AVQuery<AVObject>("Foo");
query.WhereGreaterThanOrEqualTo("a", 100);
query.WhereLessThanOrEqualTo("a", 100);
//query.WhereEqualTo("content", "hello");
var query = new AVQuery<AVObject>("Account");
query.WhereGreaterThanOrEqualTo("balance", 100);
query.WhereLessThanOrEqualTo("balance", 100);
var results = await query.FindAsync();
foreach (var result in results) {
TestContext.Out.WriteLine(result.ObjectId);
@ -75,5 +75,48 @@ namespace LeanCloudTests {
TestContext.Out.WriteLine(result.ObjectId);
}
}
[Test]
public async Task Related() {
AVObject todo = AVObject.CreateWithoutData("Todo", "5d71f798d5de2b006c0136bc");
AVQuery<AVObject> query = new AVQuery<AVObject>("Tag");
query.WhereRelatedTo(todo, "tags");
IEnumerable<AVObject> results = await query.FindAsync();
foreach (AVObject tag in results) {
TestContext.Out.WriteLine(tag.ObjectId);
}
}
[Test]
public void Where() {
AVQuery<AVObject> q1 = new AVQuery<AVObject>();
q1.WhereEqualTo("aa", "bb");
AVQuery<AVObject> q2 = new AVQuery<AVObject>();
q2.WhereEqualTo("cc", "dd");
q2.WhereEqualTo("ee", "ff");
List<AVQuery<AVObject>> queryList = new List<AVQuery<AVObject>> {
q1, q2
};
AVQuery<AVObject> query = AVQuery<AVObject>.Or(queryList);
IDictionary<string, object> obj = query.BuildWhere();
TestContext.Out.WriteLine(JsonConvert.SerializeObject(obj));
AVQuery<AVObject> q3 = new AVQuery<AVObject>();
q3.WhereEqualTo("xx", "yy");
IDictionary<string, object> q3Obj = q3.BuildWhere();
TestContext.Out.WriteLine(JsonConvert.SerializeObject(q3Obj));
AVQuery<AVObject> q4 = new AVQuery<AVObject>();
q4.WhereEqualTo("aaa", "bbb");
q4.WhereEqualTo("ccc", "ddd");
IDictionary<string, object> q4Obj = q4.BuildWhere();
TestContext.Out.WriteLine(JsonConvert.SerializeObject(q4Obj));
AVQuery<AVObject> q5 = new AVQuery<AVObject>();
q5.WhereEqualTo("aaa", "bbb");
q5.WhereEqualTo("aaa", "ccc");
IDictionary<string, object> q5Obj = q5.BuildWhere();
TestContext.Out.WriteLine(JsonConvert.SerializeObject(q5Obj));
}
}
}

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@ -1,97 +0,0 @@
using System;
using System.Collections.ObjectModel;
using System.Collections.Generic;
using System.Linq;
using LeanCloud.Storage.Internal;
namespace LeanCloud {
public class AVQuery2<T> where T : AVObject {
public string ClassName {
get; set;
}
internal string Op {
get; set;
}
/// <summary>
/// { key: { op: value } }
/// </summary>
public Dictionary<int, QueryCondition> Where {
get; set;
}
internal ReadOnlyCollection<string> OrderBy {
get; set;
}
internal ReadOnlyCollection<string> Includes {
get; set;
}
internal ReadOnlyCollection<string> SelectedKeys {
get; set;
}
internal string RedirectClassNameForKey {
get; set;
}
internal int? Skip {
get; set;
}
internal int? Limit {
get; set;
}
public AVQuery2() {
Op = "$and";
Where = new Dictionary<int, QueryCondition>();
}
public static AVQuery2<T> And(IEnumerable<AVQuery2<T>> queries) {
AVQuery2<T> combination = new AVQuery2<T>();
if (queries != null) {
foreach (AVQuery2<T> query in queries) {
query.BuildWhere();
}
}
return combination;
}
#region where
public AVQuery2<T> WhereEqualTo(string key, object value) {
AddCondition(key, "$eq", value);
return this;
}
#endregion
IDictionary<string, object> BuildWhere() {
if (Where.Count == 0) {
return new Dictionary<string, object>();
}
if (Where.Count == 1) {
return Where.Values.First().ToDictionary();
}
List<IDictionary<string, object>> conditions = new List<IDictionary<string, object>>();
foreach (QueryCondition condition in Where.Values) {
conditions.Add(condition.ToDictionary());
}
return new Dictionary<string, object> {
{ Op, conditions }
};
}
void AddCondition(string key, string op, object value) {
QueryCondition cond = new QueryCondition {
Key = key,
Op = op,
Value = value
};
Where[cond.GetHashCode()] = cond;
}
}
}

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@ -37,8 +37,8 @@ namespace LeanCloud.Storage.Internal {
args.Add("fetchWhenSave", fetchWhenSave);
}
// 查询条件
if (query != null && query.where != null) {
args.Add("where", PointerOrLocalIdEncoder.Instance.Encode(query.where));
if (query != null && query.condition != null) {
args.Add("where", query.BuildWhere());
}
if (args.Count > 0) {
string encode = AVClient.BuildQueryString(args);

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@ -0,0 +1,5 @@
using System;
namespace LeanCloud.Storage.Internal {
public interface IQueryCondition : IEquatable<IQueryCondition>, IJsonConvertible {
}
}

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@ -0,0 +1,47 @@
using System.Collections.Generic;
namespace LeanCloud.Storage.Internal {
internal class QueryCompositionalCondition : IQueryCondition {
internal const string AND = "$and";
internal const string OR = "$or";
readonly List<IQueryCondition> conditions;
readonly string composition;
internal QueryCompositionalCondition(string composition = AND) {
conditions = new List<IQueryCondition>();
this.composition = composition;
}
public bool Equals(IQueryCondition other) {
return false;
}
public IDictionary<string, object> ToJSON() {
if (conditions == null || conditions.Count == 0) {
return null;
}
if (conditions.Count == 1) {
return conditions[0].ToJSON();
}
List<object> list = new List<object>();
foreach (IQueryCondition cond in conditions) {
list.Add(cond.ToJSON());
}
return new Dictionary<string, object> {
{ composition, list }
};
}
internal void AddCondition(IQueryCondition condition) {
if (condition == null) {
return;
}
// 组合查询的 Key 为 null
conditions.RemoveAll(cond => {
return cond.Equals(condition);
});
conditions.Add(condition);
}
}
}

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@ -1,13 +1,7 @@
using System;
using System.Linq;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Generic;
namespace LeanCloud.Storage.Internal {
/// <summary>
/// 查询条件类
/// </summary>
public class QueryCondition : IEquatable<QueryCondition> {
internal class QueryOperationCondition : IQueryCondition {
public string Key {
get; set;
}
@ -20,25 +14,19 @@ namespace LeanCloud.Storage.Internal {
get; set;
}
public bool Equals(QueryCondition other) {
return Key == other.Key && Op == other.Op;
public bool Equals(IQueryCondition other) {
if (other is QueryOperationCondition) {
QueryOperationCondition otherCond = other as QueryOperationCondition;
return Key == otherCond.Key && Op == otherCond.Op;
}
return false;
}
public override bool Equals(object obj) {
return obj is QueryCondition && Equals(obj as QueryCondition);
}
public override int GetHashCode() {
return Key.GetHashCode() * 31 + Op.GetHashCode();
}
internal IDictionary<string, object> ToDictionary() {
public IDictionary<string, object> ToJSON() {
return new Dictionary<string, object> {
{
Key, new Dictionary<string, object> {
{ Op, PointerOrLocalIdEncoder.Instance.Encode(Value) }
}
}
{ Key, new Dictionary<string, object> {
{ Op, Value }
} }
};
}
}

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@ -0,0 +1,27 @@
using System.Collections.Generic;
namespace LeanCloud.Storage.Internal {
public class QueryEqualCondition : IQueryCondition {
string key;
object value;
public QueryEqualCondition(string key, object value) {
this.key = key;
this.value = value;
}
public bool Equals(IQueryCondition other) {
if (other is QueryEqualCondition) {
QueryEqualCondition otherCond = other as QueryEqualCondition;
return key == otherCond.key;
}
return false;
}
public IDictionary<string, object> ToJSON() {
return new Dictionary<string, object> {
{ key, PointerOrLocalIdEncoder.Instance.Encode(value) }
};
}
}
}

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@ -0,0 +1,30 @@
using System.Collections.Generic;
namespace LeanCloud.Storage.Internal {
internal class QueryRelatedCondition : IQueryCondition {
AVObject parent;
string key;
public QueryRelatedCondition(AVObject parent, string key) {
this.parent = parent;
this.key = key;
}
public bool Equals(IQueryCondition other) {
if (other is QueryRelatedCondition) {
QueryRelatedCondition otherCond = other as QueryRelatedCondition;
return key == otherCond.key;
}
return false;
}
public IDictionary<string, object> ToJSON() {
return new Dictionary<string, object> {
{ "$relatedTo", new Dictionary<string, object> {
{ "object", PointerOrLocalIdEncoder.Instance.Encode(parent) },
{ "key", key }
} }
};
}
}
}

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@ -29,7 +29,8 @@ namespace LeanCloud {
}
}
internal IDictionary<string, object> where;
internal QueryCompositionalCondition condition;
internal ReadOnlyCollection<string> orderBy;
internal ReadOnlyCollection<string> includes;
internal ReadOnlyCollection<string> selectedKeys;
@ -58,148 +59,41 @@ namespace LeanCloud {
throw new ArgumentNullException(nameof(className));
}
ClassName = className;
}
protected AVQuery(AVQuery<T> source,
IDictionary<string, object> where = null,
IEnumerable<string> replacementOrderBy = null,
IEnumerable<string> thenBy = null,
int? skip = null,
int? limit = null,
IEnumerable<string> includes = null,
IEnumerable<string> selectedKeys = null,
string redirectClassNameForKey = null) {
if (source == null) {
throw new ArgumentNullException(nameof(source));
}
ClassName = source.ClassName;
this.where = source.where;
this.orderBy = source.orderBy;
this.skip = source.skip;
this.limit = source.limit;
this.includes = source.includes;
this.selectedKeys = source.selectedKeys;
this.redirectClassNameForKey = source.redirectClassNameForKey;
if (where != null) {
var newWhere = MergeWhereClauses(where);
this.where = new Dictionary<string, object>(newWhere);
}
if (replacementOrderBy != null) {
this.orderBy = new ReadOnlyCollection<string>(replacementOrderBy.ToList());
}
if (thenBy != null) {
if (this.orderBy == null) {
throw new ArgumentException("You must call OrderBy before calling ThenBy.");
}
var newOrderBy = new List<string>(this.orderBy);
newOrderBy.AddRange(thenBy);
this.orderBy = new ReadOnlyCollection<string>(newOrderBy);
}
// Remove duplicates.
if (this.orderBy != null) {
var newOrderBy = new HashSet<string>(this.orderBy);
this.orderBy = new ReadOnlyCollection<string>(newOrderBy.ToList<string>());
}
if (skip != null) {
this.skip = (this.skip ?? 0) + skip;
}
if (limit != null) {
this.limit = limit;
}
if (includes != null) {
var newIncludes = MergeIncludes(includes);
this.includes = new ReadOnlyCollection<string>(newIncludes.ToList());
}
if (selectedKeys != null) {
var newSelectedKeys = MergeSelectedKeys(selectedKeys);
this.selectedKeys = new ReadOnlyCollection<string>(newSelectedKeys.ToList());
}
if (redirectClassNameForKey != null) {
this.redirectClassNameForKey = redirectClassNameForKey;
}
}
HashSet<string> MergeIncludes(IEnumerable<string> otherIncludes) {
if (includes == null) {
return new HashSet<string>(otherIncludes);
}
var newIncludes = new HashSet<string>(includes);
foreach (var item in otherIncludes) {
newIncludes.Add(item);
}
return newIncludes;
}
HashSet<string> MergeSelectedKeys(IEnumerable<string> otherSelectedKeys) {
if (selectedKeys == null) {
return new HashSet<string>(otherSelectedKeys);
}
var newSelectedKeys = new HashSet<string>(selectedKeys);
foreach (var item in otherSelectedKeys) {
newSelectedKeys.Add(item);
}
return newSelectedKeys;
}
public static AVQuery<T> Or(IEnumerable<AVQuery<T>> queries) {
string className = null;
var orValue = new List<IDictionary<string, object>>();
// We need to cast it to non-generic IEnumerable because of AOT-limitation
var nonGenericQueries = (IEnumerable)queries;
foreach (var obj in nonGenericQueries) {
var q = (AVQuery<T>)obj;
if (className != null && q.ClassName != className) {
throw new ArgumentException("All of the queries in an or query must be on the same class.");
}
className = q.ClassName;
var parameters = q.BuildParameters();
if (parameters.Count == 0) {
continue;
}
if (!parameters.TryGetValue("where", out object where) || parameters.Count > 1) {
throw new ArgumentException("None of the queries in an or query can have non-filtering clauses");
}
orValue.Add(where as IDictionary<string, object>);
}
return new AVQuery<T>(new AVQuery<T>(className), new Dictionary<string, object> {
{ "$or", orValue }
});
condition = new QueryCompositionalCondition();
}
public static AVQuery<T> And(IEnumerable<AVQuery<T>> queries) {
AVQuery<T> composition = new AVQuery<T>();
string className = null;
var andValue = new List<IDictionary<string, object>>();
// We need to cast it to non-generic IEnumerable because of AOT-limitation
var nonGenericQueries = (IEnumerable)queries;
foreach (var obj in nonGenericQueries) {
var q = (AVQuery<T>)obj;
if (className != null && q.ClassName != className) {
throw new ArgumentException("All of the queries in an or query must be on the same class.");
if (queries != null) {
foreach (AVQuery<T> query in queries) {
if (className != null && className != query.ClassName) {
throw new ArgumentException("All of the queries in an or query must be on the same class.");
}
composition.AddCondition(query.condition);
className = query.ClassName;
}
className = q.ClassName;
var parameters = q.BuildParameters();
if (parameters.Count == 0) {
continue;
}
if (!parameters.TryGetValue("where", out object where) || parameters.Count > 1) {
throw new ArgumentException("None of the queries in an or query can have non-filtering clauses");
}
andValue.Add(where as IDictionary<string, object>);
}
return new AVQuery<T>(new AVQuery<T>(className), new Dictionary<string, object> {
{ "$and", andValue }
});
composition.ClassName = className;
return composition;
}
public static AVQuery<T> Or(IEnumerable<AVQuery<T>> queries) {
AVQuery<T> composition = new AVQuery<T> {
condition = new QueryCompositionalCondition(QueryCompositionalCondition.OR)
};
string className = null;
if (queries != null) {
foreach (AVQuery<T> query in queries) {
if (className != null && className != query.ClassName) {
throw new ArgumentException("All of the queries in an or query must be on the same class.");
}
composition.AddCondition(query.condition);
className = query.ClassName;
}
}
composition.ClassName = className;
return composition;
}
public virtual async Task<IEnumerable<T>> FindAsync(CancellationToken cancellationToken = default) {
@ -229,7 +123,9 @@ namespace LeanCloud {
public virtual async Task<T> GetAsync(string objectId, CancellationToken cancellationToken) {
AVQuery<T> singleItemQuery = new AVQuery<T>(ClassName)
.WhereEqualTo("objectId", objectId);
singleItemQuery = new AVQuery<T>(singleItemQuery, includes: this.includes, selectedKeys: this.selectedKeys, limit: 1);
singleItemQuery.includes = includes;
singleItemQuery.selectedKeys = selectedKeys;
singleItemQuery.limit = 1;
var result = await singleItemQuery.FindAsync(cancellationToken);
var first = result.FirstOrDefault();
if (first == null) {
@ -246,20 +142,11 @@ namespace LeanCloud {
/// <param name="cql">CQL 语句</param>
/// <param name="cancellationToken">CancellationToken</param>
/// <returns>返回符合条件的对象集合</returns>
public static Task<IEnumerable<T>> DoCloudQueryAsync(string cql, CancellationToken cancellationToken) {
public static Task<IEnumerable<T>> DoCloudQueryAsync(string cql, CancellationToken cancellationToken = default) {
var queryString = $"cloudQuery?cql={Uri.EscapeDataString(cql)}";
return RebuildObjectFromCloudQueryResult(queryString);
}
/// <summary>
/// 执行 CQL 查询
/// </summary>
/// <param name="cql"></param>
/// <returns></returns>
public static Task<IEnumerable<T>> DoCloudQueryAsync(string cql) {
return DoCloudQueryAsync(cql, CancellationToken.None);
}
/// <summary>
/// 执行 CQL 查询
/// </summary>
@ -292,35 +179,6 @@ namespace LeanCloud {
#endregion
IDictionary<string, object> MergeWhereClauses(IDictionary<string, object> otherWhere) {
if (where == null) {
where = otherWhere;
return where;
}
var newWhere = new Dictionary<string, object>(where);
foreach (var pair in otherWhere) {
var condition = pair.Value as IDictionary<string, object>;
if (newWhere.ContainsKey(pair.Key)) {
var oldCondition = newWhere[pair.Key] as IDictionary<string, object>;
if (oldCondition == null || condition == null) {
throw new ArgumentException("More than one where clause for the given key provided.");
}
var newCondition = new Dictionary<string, object>(oldCondition);
foreach (var conditionPair in condition) {
if (newCondition.ContainsKey(conditionPair.Key)) {
throw new ArgumentException("More than one condition for the given key provided.");
}
newCondition[conditionPair.Key] = conditionPair.Value;
}
newWhere[pair.Key] = newCondition;
} else {
newWhere[pair.Key] = pair.Value;
}
}
where = newWhere;
return where;
}
/// <summary>
/// 构建查询字符串
/// </summary>
@ -328,8 +186,8 @@ namespace LeanCloud {
/// <returns></returns>
public IDictionary<string, object> BuildParameters(bool includeClassName = false) {
Dictionary<string, object> result = new Dictionary<string, object>();
if (where != null) {
result["where"] = PointerOrLocalIdEncoder.Instance.Encode(where);
if (condition != null) {
result["where"] = condition.ToJSON();
}
if (orderBy != null) {
result["order"] = string.Join(",", orderBy.ToArray());
@ -367,7 +225,7 @@ namespace LeanCloud {
var other = obj as AVQuery<T>;
return ClassName.Equals(other.ClassName) &&
where.CollectionsEqual(other.where) &&
condition.Equals(other.condition) &&
orderBy.CollectionsEqual(other.orderBy) &&
includes.CollectionsEqual(other.includes) &&
selectedKeys.CollectionsEqual(other.selectedKeys) &&
@ -441,94 +299,68 @@ namespace LeanCloud {
#region Where
public AVQuery<T> WhereContainedIn<TIn>(string key, IEnumerable<TIn> values) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$in", values.ToList() } } }
});
AddCondition(key, "$in", values.ToList());
return this;
}
public AVQuery<T> WhereContainsAll<TIn>(string key, IEnumerable<TIn> values) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$all", values.ToList() } } }
});
AddCondition(key, "$all", values.ToList());
return this;
}
public AVQuery<T> WhereContains(string key, string substring) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$regex", RegexQuote(substring) } } }
});
AddCondition(key, "$regex", RegexQuote(substring));
return this;
}
public AVQuery<T> WhereDoesNotExist(string key) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$exists", false } } }
});
AddCondition(key, "$exists", false);
return this;
}
public AVQuery<T> WhereDoesNotMatchQuery<TOther>(string key, AVQuery<TOther> query)
where TOther : AVObject {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$notInQuery", query.BuildParameters(true) } } }
});
AddCondition(key, "$notInQuery", query.BuildParameters(true));
return this;
}
public AVQuery<T> WhereEndsWith(string key, string suffix) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$regex", RegexQuote(suffix) + "$" } } }
});
AddCondition(key, "$regex", RegexQuote(suffix) + "$");
return this;
}
public AVQuery<T> WhereEqualTo(string key, object value) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, value }
});
AddCondition(new QueryEqualCondition(key, value));
return this;
}
public AVQuery<T> WhereSizeEqualTo(string key, uint size) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$size", size } } }
});
AddCondition(key, "$size", size);
return this;
}
public AVQuery<T> WhereExists(string key) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$exists", true } } }
});
AddCondition(key, "$exists", true);
return this;
}
public AVQuery<T> WhereGreaterThan(string key, object value) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$gt", value } } }
});
AddCondition(key, "$gt", value);
return this;
}
public AVQuery<T> WhereGreaterThanOrEqualTo(string key, object value) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$gte", value } } }
});
AddCondition(key, "$gte", value);
return this;
}
public AVQuery<T> WhereLessThan(string key, object value) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$lt", value } } }
});
AddCondition(key, "$lt", value);
return this;
}
public AVQuery<T> WhereLessThanOrEqualTo(string key, object value) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$lte", value } } }
});
AddCondition(key, "$lte", value);
return this;
}
@ -537,9 +369,8 @@ namespace LeanCloud {
throw new ArgumentException(
"Only ECMAScript-compatible regexes are supported. Please use the ECMAScript RegexOptions flag when creating your regex.");
}
MergeWhereClauses(new Dictionary<string, object> {
{ key, EncodeRegex(regex, modifiers) }
});
AddCondition(key, "$regex", regex.ToString());
AddCondition(key, "options", modifiers);
return this;
}
@ -561,9 +392,7 @@ namespace LeanCloud {
{ "query", query.BuildParameters(true)},
{ "key", keyInQuery}
};
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$select", parameters } } }
});
AddCondition(key, "$select", parameters);
return this;
}
@ -573,78 +402,52 @@ namespace LeanCloud {
{ "query", query.BuildParameters(true)},
{ "key", keyInQuery}
};
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$dontSelect", parameters } } }
});
AddCondition(key, "$dontSelect", parameters);
return this;
}
public AVQuery<T> WhereMatchesQuery<TOther>(string key, AVQuery<TOther> query)
where TOther : AVObject {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$inQuery", query.BuildParameters(true) } } }
});
AddCondition(key, "$inQuery", query.BuildParameters(true));
return this;
}
public AVQuery<T> WhereNear(string key, AVGeoPoint point) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$nearSphere", point } } }
});
AddCondition(key, "$nearSphere", point);
return this;
}
public AVQuery<T> WhereNotContainedIn<TIn>(string key, IEnumerable<TIn> values) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$nin", values.ToList() } } }
});
AddCondition(key, "$nin", values.ToList());
return this;
}
public AVQuery<T> WhereNotEqualTo(string key, object value) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$ne", value } } }
});
AddCondition(key, "$ne", value);
return this;
}
public AVQuery<T> WhereStartsWith(string key, string suffix) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$regex", "^" + RegexQuote(suffix) } } }
});
AddCondition(key, "$regex", "^" + RegexQuote(suffix));
return this;
}
public AVQuery<T> WhereWithinGeoBox(string key, AVGeoPoint southwest, AVGeoPoint northeast) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$within",
new Dictionary<string, object> {
{ "$box", new[] {southwest, northeast}}
} } } }
});
Dictionary<string, object> value = new Dictionary<string, object> {
{ "$box", new[] { southwest, northeast } }
};
AddCondition(key, "$within", value);
return this;
}
public AVQuery<T> WhereWithinDistance(string key, AVGeoPoint point, AVGeoDistance maxDistance) {
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$nearSphere", point } } }
});
MergeWhereClauses(new Dictionary<string, object> {
{ key, new Dictionary<string, object>{ { "$maxDistance", maxDistance.Radians } } }
});
AddCondition(key, "$nearSphere", point);
AddCondition(key, "$maxDistance", maxDistance.Radians);
return this;
}
internal AVQuery<T> WhereRelatedTo(AVObject parent, string key) {
MergeWhereClauses(new Dictionary<string, object> {
{
"$relatedTo",
new Dictionary<string, object> {
{ "object", parent },
{ "key", key }
}
}
});
public AVQuery<T> WhereRelatedTo(AVObject parent, string key) {
AddCondition(new QueryRelatedCondition(parent, key));
return this;
}
@ -654,25 +457,22 @@ namespace LeanCloud {
return "\\Q" + input.Replace("\\E", "\\E\\\\E\\Q") + "\\E";
}
private IDictionary<string, object> EncodeRegex(Regex regex, string modifiers) {
var options = GetRegexOptions(regex, modifiers);
var dict = new Dictionary<string, object>();
dict["$regex"] = regex.ToString();
if (!string.IsNullOrEmpty(options)) {
dict["$options"] = options;
}
return dict;
public IDictionary<string, object> BuildWhere() {
IDictionary<string, object> where = condition.ToJSON();
return where;
}
private string GetRegexOptions(Regex regex, string modifiers) {
string result = modifiers ?? "";
if (regex.Options.HasFlag(RegexOptions.IgnoreCase) && !modifiers.Contains("i")) {
result += "i";
}
if (regex.Options.HasFlag(RegexOptions.Multiline) && !modifiers.Contains("m")) {
result += "m";
}
return result;
void AddCondition(string key, string op, object value) {
QueryOperationCondition cond = new QueryOperationCondition {
Key = key,
Op = op,
Value = value
};
condition.AddCondition(cond);
}
void AddCondition(IQueryCondition cond) {
condition.AddCondition(cond);
}
}
}