private async Task CreateIndexIfNotExistsAsync(EntityIndexInfo indexSchema)
{
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Add("api-key", _apiKey);
var response = await client.GetAsync(this.IndexUri);
if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
{
var indexModel = new IndexModel()
{
Name = _indexName,
Fields = indexSchema.Properties
.Select <EntityPropertyIndexInfo, Dictionary <string, object> >(p => p.IndexAttributes)
.ToList <Dictionary <string, object> >()
};
var m = new HttpRequestMessage(HttpMethod.Post, this.IndexPostUri);
m.Content = new StringContent(JsonConvert.SerializeObject(indexModel));
m.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
response = await client.SendAsync(m);
if (!response.IsSuccessStatusCode)
{
var responseContent = await response.Content.ReadAsStringAsync();
throw new Exception(string.Format("Failed to created the index. ResponsePhrase: {0} /n Content: {1}", response.ReasonPhrase, responseContent));
}
}
}
}
private EntityIndexInfo GetEntityIndexInfo <TData>(TData entity, string action) where TData : class
{
var ixEntity = new EntityIndexInfo()
{
Action = action
};
var props = typeof(TData).GetProperties();
foreach (var prop in props)
{
var att = prop.GetCustomAttribute <IndexableAttribute>();
if (att != null)
{
var name = att.Name;
if (string.IsNullOrEmpty(name))
{
name = prop.Name;
}
var ixAtt = new EntityPropertyIndexInfo()
{
Name = name.ToLower(), Value = prop.GetValue(entity), IndexDefinition = att
};
if (att.Key)
{
ixAtt.IndexAttributes.Add("name", name.ToLower());
ixAtt.IndexAttributes.Add("type", "Edm.String");
ixAtt.IndexAttributes.Add("key", "true");
}
else
{
ixAtt.IndexAttributes.Add("name", name.ToLower());
ixAtt.IndexAttributes.Add("type", att.Type);
ixAtt.IndexAttributes.Add("facetable", att.Facetable);
ixAtt.IndexAttributes.Add("filterable", att.Filterable);
ixAtt.IndexAttributes.Add("searchable", att.Searchable);
ixAtt.IndexAttributes.Add("sortable", att.Sortable);
ixAtt.IndexAttributes.Add("suggestions", att.Suggestions);
ixAtt.IndexAttributes.Add("retrievable", att.Retrievable);
}
ixEntity.Properties.Add(ixAtt);
}
}
return(ixEntity);
}
private IndexDocument GetIndexDocument(EntityIndexInfo indexInfo)
{
var indexDoc = new IndexDocument();
var dic = new Dictionary <string, object>();
dic.Add("@search.action", indexInfo.Action);
var keyPropName = indexInfo.GetKeyPropertyName();
foreach (var prop in indexInfo.Properties)
{
if (indexInfo.Action != "delete" || prop.Name == keyPropName)
{
dic.Add(prop.Name, prop.Value);
}
}
;
indexDoc.Values.Add(dic);
return(indexDoc);
}
public async Task IndexDocumentAsync(EntityIndexInfo indexInfo)
{
await CreateIndexIfNotExistsAsync(indexInfo);
var doc = GetIndexDocument(indexInfo);
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Add("api-key", _apiKey);
var m = new HttpRequestMessage(HttpMethod.Post, this.DocsOpsUri);
m.Content = new StringContent(JsonConvert.SerializeObject(doc));
m.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = await client.SendAsync(m);
if (!response.IsSuccessStatusCode)
{
throw new Exception(string.Format("Failed to perform the index update for the document. Response reason phrase {0}", response.ReasonPhrase));
}
}
}