【发布时间】:2020-04-25 17:41:52
【问题描述】:
我有以下 JSON 对象,你可以看到它引用了一个 TAG 对象,它是一个标签数组。
public class GlobalPageTemplate : ISharedCosmosEntity
{
[JsonProperty("Id")]
public string Id { get; set; }
[CosmosPartitionKey]
public string CosmosEntityName { get; set; }
public string Description { get; set; }
public string ExtractedPageName { get; set; }
public string ExtractedSitecollectionTemplateName { get; set; }
public string ExtractedGlobalDesignTenantId { get; set; }
public string ExtractedGlobalDesigntenantSiteCollectionUrl { get; set; }
public string PageTemplatePictureUrl { get; set; }
public string Base64Image { get; set; }
public string PageTemplateName { get; set; }
public List<Section> Sections { get; set; }
public string TemplateAccessLevel { get; set; }
public List<Tag> Tags { get; set; }
}
public class Tag : ISharedCosmosEntity
{
[JsonProperty("Id")]
public string Id { get; set; }
public string TagName { get; set; }
[CosmosPartitionKey]
public string CosmosEntityName { get; set; }
}
在数据库中,对象是这样保存的:
{
"CosmosEntityName": "globalpagetemplates",
"Description": "depper",
"ExtractedPageName": "Home.aspx",
"ExtractedSitecollectionTemplateName": "CommunicationSite",
"ExtractedGlobalDesignTenantId": "696da7e7-a03e-4996-bbf8-625b8e4c4c06",
"ExtractedGlobalDesigntenantSiteCollectionUrl": "https://xx.sharepoint.com/sites/TST1",
"PageTemplatePictureUrl": "https://xx.blob.core.windows.net/globalpagetemplatespictures/0befc979-3958-4e27-a345-f4ce491eb1ee.png",
"Base64Image": "",
"PageTemplateName": "Plantilla 5 TST 1",
"Sections": [],
"TemplateAccessLevel": "Platinum",
"Tags": [
{
"Id": null,
"TagName": "recursos humanos",
"CosmosEntityName": null
}
],
"id": "0befc979-3958-4e27-a345-f4ce491eb1ee",
"_rid": "q6JzALvx8ZHMCQAAAAAAAA==",
"_self": "dbs/q6JzAA==/colls/q6JzALvx8ZE=/docs/q6JzALvx8ZHMCQAAAAAAAA==/",
"_etag": "\"35001a26-0000-0300-0000-5df77cf60000\"",
"_attachments": "attachments/",
"_ts": 1576500470
}
我有一个返回所有页面模板的方法:
/// <returns></returns>
[HttpGet]
public async Task<IHttpActionResult> GetGlobalPageTemplates()
{
var telemetry = new TelemetryClient();
try
{
var globalPageTemplateStore = CosmosStoreHolder.Instance.CosmosStoreGlobalPageTemplate;
var globalPageTemplates = await globalPageTemplateStore.Query().ToListAsync();
return Ok(globalPageTemplates);
}
catch (Exception ex)
{
string guid = Guid.NewGuid().ToString();
var dt = new Dictionary<string, string>
{
{ "Error Lulo: ", guid }
};
telemetry.TrackException(ex, dt);
return BadRequest("Error Lulo: " + guid);
}
}
但是在前端我可以过滤标签,
所以我需要创建一个接收字符串列表的方法,然后进行查询以获取与 TAGS 匹配的页面模板,过滤器应该是独占的,我的意思是 OR。
/// <returns></returns>
[HttpGet]
public async Task<IHttpActionResult> GetGlobalPageTemplatesByTags(List<string> tags)
{
var telemetry = new TelemetryClient();
try
{
var globalPageTemplateStore = CosmosStoreHolder.Instance.CosmosStoreGlobalPageTemplate;
var globalPageTemplates = await globalPageTemplateStore.Query().Where???
}
catch (Exception ex)
{
string guid = Guid.NewGuid().ToString();
var dt = new Dictionary<string, string>
{
{ "Error Lulo: ", guid }
};
telemetry.TrackException(ex, dt);
return BadRequest("Error Lulo: " + guid);
}
}
知道如何实现吗?
【问题讨论】:
标签: c# asp.net .net linq azure-cosmosdb