public async Task <Richmenu> CreateRichMenuWithImageAsync(RichmenuDetail richmenuDetail, string imgUrl,
string alias = "")
{
using var createRequest = new HttpRequestMessage(new HttpMethod("POST"), LineMessageRichMenuApiBaseUrl);
createRequest.Headers.TryAddWithoutValidation("Authorization", $"Bearer {_accessToken}");
var postJson = JsonConvert.SerializeObject(richmenuDetail, new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
ContractResolver = new DefaultContractResolver
{
NamingStrategy = new CamelCaseNamingStrategy()
}
});
createRequest.Content = new StringContent(postJson);
createRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
var createResponse = await _httpClient.SendAsync(createRequest);
var createContent = await createResponse.Content.ReadAsStringAsync();
if (createResponse.StatusCode != HttpStatusCode.OK)
{
throw new Exception(createContent);
}
var richmenuRes = JsonConvert.DeserializeObject <Richmenu>(createContent);
using var uploadRequest = new HttpRequestMessage(new HttpMethod("POST"),
$"{LineMessageRichMenuAttachApiBaseUrl}/{richmenuRes.richMenuId}/content");
uploadRequest.Headers.TryAddWithoutValidation("Authorization", $"Bearer {_accessToken}");
var imgBytes = GetImage(imgUrl);
uploadRequest.Content = new ByteArrayContent(imgBytes);
uploadRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("image/jpeg");
var uploadResponse = await _httpClient.SendAsync(uploadRequest);
var uploadContent = await uploadResponse.Content.ReadAsStringAsync();
if (uploadResponse.StatusCode != HttpStatusCode.OK)
{
await DeleteRichMenu(richmenuRes.richMenuId);
throw new Exception(uploadContent);
}
if (!string.IsNullOrEmpty(alias))
{
await CreateRichMenuAliasAsync(richmenuRes.richMenuId, alias);
}
return(richmenuRes);
}
private async Task <Richmenu> CreateRichMenuAsync(RichmenuDetail richmenuDetail)
{
using var request = new HttpRequestMessage(new HttpMethod("POST"), LineMessageRichMenuApiBaseUrl);
request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {_accessToken}");
var postJson = JsonConvert.SerializeObject(richmenuDetail, new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
ContractResolver = new DefaultContractResolver
{
NamingStrategy = new CamelCaseNamingStrategy()
}
});
request.Content = new StringContent(postJson);
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
var response = await _httpClient.SendAsync(request);
var results = await response.Content.ReadAsStringAsync();
var richmenuRes = JsonConvert.DeserializeObject <Richmenu>(results);
return(richmenuRes);
}
public async Task <IActionResult> CreateRichMemu([FromBody] RichmenuDetail richMenu, string imageUrl)
{
var result = await _lineMessageUtility.CreateRichMenuWithImageAsync(richMenu, imageUrl);
return(Ok(result));
}
