public void Go(ContentstackClient stack, OutputWriter writer)
{
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#initial-sync
// https://www.contentstack.com/docs/platforms/dot-net/api-reference/api/Contentstack.Core.Models.SyncStack.html
SyncStack syncStack = stack.SyncRecursive(
null, /*Locale*/
SyncType.All,
null, /* ContentTypeUID */
DateTime.MinValue).Result;
//WARN: in case of multiple events for an Entry, threads running out of event date sequence could load stale data
foreach (JObject entryEvent in syncStack.items)
{
//WARN: https://stackoverflow.com/questions/271440/captured-variable-in-a-loop-in-c-sharp
JObject myEntryEvent = entryEvent;
ProcessMessage(stack, myEntryEvent, writer);
}
string syncToken = syncStack.sync_token;
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#subsequent-sync
SyncStack updatesSinceSync = stack.SyncToken(syncToken).Result;
writer.Message(this, updatesSinceSync.items.Count() + " update(s) since last sync");
foreach (JObject entryEvent in updatesSinceSync.items)
{
//WARN: https://stackoverflow.com/questions/271440/captured-variable-in-a-loop-in-c-sharp
JObject myEntryEvent = entryEvent;
ProcessMessage(stack, myEntryEvent, writer);
}
}
private void ProcessBatch(int batchNumber, ContentstackCollection <FieldSubsetEntry> entries, string contentTypeUid, OutputWriter writer)
{
foreach (FieldSubsetEntry entry in entries.Items)
{
writer.Message(this, $"batch {batchNumber} [{contentTypeUid}] : {entry.Title}");
}
}
public void Go(
ContentstackClient stack,
string assetUid,
OutputWriter writer)
{
Asset asset = stack.Asset(assetUid).Fetch().Result;
writer.Message(this, asset.Url + " : " + asset.FileSize);
}
private void ProcessMessage(ContentstackClient stack, JObject entryEvent, OutputWriter writer)
{
string contentTypeUid = entryEvent["content_type_uid"].ToString();
string eventType = entryEvent["type"].ToString();
DateTime eventDate = TimeZoneInfo.ConvertTimeFromUtc(
DateTime.Parse(entryEvent["event_at"].ToString()), TimeZoneInfo.Local);
string entryUid = null;
if (entryEvent["data"].SelectToken("uid") != null)
{
entryUid = entryEvent["data"]["uid"].ToString();
}
switch (eventType)
{
case "entry_published":
// optional (retrieve metadata for media assets)
foreach (JValue toReplace in entryEvent.SelectTokens("$..asset"))
{
string assetId = toReplace.ToString();
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#get-a-single-asset
Asset asset = stack.Asset(assetId).Fetch().GetAwaiter().GetResult();
JObject withJson = new JObject();
withJson["url"] = asset.Url;
withJson["filename"] = asset.FileName;
toReplace.Replace(withJson);
}
Entry entry = entryEvent["data"].ToObject <Entry>(JsonSerializer.Create(stack.SerializerSettings));
writer.Message(this, $"{entryUid} [{contentTypeUid}] : {entry.Title}");
break;
case "asset_published":
case "asset_unpublished":
case "asset_deleted":
case "content_type_deleted":
case "entry_unpublished":
case "entry_deleted":
default:
writer.Message(this, $"{eventDate} : {eventType}");
break;
}
}
public void Go(
ContentstackClient stack,
string contentTypeUid,
string entryUid,
OutputWriter writer)
{
//TODO: does this really invoke REST API?
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#get-a-single-content-type
// https://www.contentstack.com/docs/platforms/dot-net/api-reference/api/Contentstack.Core.Models.ContentType.html
ContentType contentType = stack.ContentType(contentTypeUid);
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#get-a-single-entry
// https://www.contentstack.com/docs/platforms/dot-net/api-reference/api/Contentstack.Core.Models.Entry.html
contentType.Entry(entryUid).Fetch <Entry>().ContinueWith((t) =>
{
Entry entry = t.Result;
string message = $"Asynchronous: {entry.Uid} : {entry.Title}";
JObject entryJson = entry.ToJson();
if (entryJson.ContainsKey("url"))
{
message += " (" + entryJson["url"] + ")";
}
writer.Message(this, message);
});
Entry entry = contentType.Entry(entryUid).Fetch <Entry>().GetAwaiter().GetResult();
if (entry != null)
{
string message = $"Synchronous: {entry.Uid} : {entry.Title}";
JObject entryJson = entry.ToJson();
if (entryJson.ContainsKey("url"))
{
message += " (" + entryJson["url"] + ")";
}
writer.Message(this, message);
}
}
private void ProcessContentType(ContentstackClient stack, string contentTypeUid, OutputWriter writer)
{
//TODO: paging results with threads?
// https://www.contentstack.com/docs/developers/apis/graphql-content-delivery-api/explorer/?api_key=APIKEY&access_token=DELIVERY_TOKEN&environment=ENVIRONMENT
string query = "{all_" + contentTypeUid + "{total items{url title system{uid}}}}";
using (HttpClient http = new HttpClient())
{
string request = "https://graphql.contentstack.com/stacks/" +
stack.GetApplicationKey() + "?access_token=" +
stack.GetAccessToken() + "&environment=" +
stack.GetEnvironment() + "contentdelivery&query=" + query;
int attempt = 0;
do
{
try
{
JObject fromGraphQl = JObject.Parse(http.GetStringAsync(request).GetAwaiter().GetResult());
int count = Int32.Parse(fromGraphQl["data"]["all_" + contentTypeUid]["total"].ToString());
foreach (JToken group in fromGraphQl.SelectTokens("$.data.all_" + contentTypeUid + ".items"))
{
JToken myGroup = group;
foreach (var entry in myGroup.Children())
{
string entryUid = entry.SelectToken("system").SelectToken("uid").ToString();
writer.Message(this, $"{entryUid} [{contentTypeUid}] : {entry["title"]} ({entry["url"]})");
}
}
attempt = 3;
}
catch (Exception ex)
{
writer.Message(this, ex + " : " + ex.Message);
}
}while (attempt++ < 3);
}
}
public void Go(
ContentstackClient stack,
string contentTypeUid,
string entryUid,
OutputWriter writer)
{
//TODO: does this really invoke REST API?
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#get-a-single-content-type
// https://www.contentstack.com/docs/platforms/dot-net/api-reference/api/Contentstack.Core.Models.ContentType.html
ContentType contentType = stack.ContentType(contentTypeUid);
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#get-a-single-entry
BasicEntry directEntry = contentType.Entry(entryUid).Fetch <BasicEntry>().GetAwaiter().GetResult();
writer.Message(this, "Direct: " + directEntry.CreatedAt);
Entry entry = contentType.Entry(entryUid).Fetch <Entry>().GetAwaiter().GetResult();
JObject entryJson = entry.ToJson();
BasicEntry convertedEntry = entryJson.ToObject <BasicEntry>(JsonSerializer.Create(stack.SerializerSettings));
writer.Message(this, "Converted: " + directEntry.CreatedAt);
}
private void ProcessBatch(int batchNumber, ContentstackCollection <Entry> entries, string contentTypeUid, OutputWriter writer)
{
foreach (Entry entry in entries.Items)
{
string message = $"batch {batchNumber} [{contentTypeUid}] : {entry.Uid} : {entry.Title}";
if (entry.Object.ContainsKey("url"))
{
message += " (" + entry.Object["url"] + ")";
}
writer.Message(this, message);
}
}
// private int ContentstackQueryResultLimit { get; } = 100;
public void Go(ContentstackClient stack, OutputWriter writer)
{
// https://www.contentstack.com/docs/developers/apis/content-delivery-api/#get-all-content-types
foreach (JObject contentTypeJson in stack.GetContentTypes().GetAwaiter().GetResult())
{
string contentTypeUid = contentTypeJson["uid"].ToString();
if (contentTypeJson.SelectToken("$..[?(@.uid=='url')]") == null)
{
writer.Message(this, contentTypeUid + " does not define URL field; skip.");
continue;
}
new Thread(() => { ProcessContentType(stack, contentTypeUid, writer); }).Start();
}
}
