private async Task UpdateCurrentCeo() {
// get list of all current CEO's
var results = await GetChiefExecutives();
// get CEO with no tenure end date
var currentCeo = results.FirstOrDefault(ceo => ceo.TenureEndYear == "Present");
StringBuilder requestUri = new StringBuilder(_spContext.SPAppWebUrl.ToString())
.Append("_api/web/lists/getbytitle('CeoList')/items")
.Append("(" + currentCeo.Id + ")");
// updated ceo
var existingCeoJson = new SpChiefExecutiveJson {
Metadata = new JsonMetadata { Type = "SP.Data.CeoListListItem" },
TenureEndYear = "2014"
};
StringContent requestContent = new StringContent(JsonConvert.SerializeObject(
existingCeoJson,
Formatting.None,
new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
}));
requestContent.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json;odata=verbose");
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, requestUri.ToString());
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _spContext.UserAccessTokenForSPAppWeb);
request.Headers.Add("Accept", "application/json;odata=verbose");
request.Headers.Add("If-Match", "*");
request.Headers.Add("X-Http-Method", "Merge");
request.Content = requestContent;
await client.SendAsync(request);
}
private async Task AddNewCeo() {
StringBuilder requestUri = new StringBuilder(_spContext.SPAppWebUrl.ToString())
.Append("_api/web/lists/getbytitle('CeoList')/items");
// updated ceo
var newCeoJson = new SpChiefExecutiveJson {
Metadata = new JsonMetadata { Type = "SP.Data.CeoListListItem" },
Title = "Satya Nadella",
TenureStartYear = "2014",
TenureEndYear = "Present"
};
StringContent requestContent = new StringContent(JsonConvert.SerializeObject(
newCeoJson,
Formatting.None,
new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
}));
requestContent.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json;odata=verbose");
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, requestUri.ToString());
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _spContext.UserAccessTokenForSPAppWeb);
request.Headers.Add("Accept", "application/json;odata=verbose");
request.Headers.Add("If-Match", "*");
request.Content = requestContent;
await client.SendAsync(request);
}