Added polling events

Apps.Wordpress/Apps.Wordpress.csproj

@@ -4,12 +4,12 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <Product>Wordpress (+ Polylang)</Product>
-    <Version>1.1.3</Version>
+    <Version>1.2.0</Version>
     <Description>The world’s most popular website builder</Description>
     <AssemblyName>Apps.Wordpress</AssemblyName>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Blackbird.Applications.Sdk.Common" Version="2.6.0" />
+    <PackageReference Include="Blackbird.Applications.Sdk.Common" Version="2.8.0" />
     <PackageReference Include="Blackbird.Applications.SDK.Extensions.FileManagement" Version="1.0.1" />
     <PackageReference Include="Blackbird.Applications.Sdk.Utils" Version="1.0.16" />
     <PackageReference Include="Blackbird.Applications.Sdk.Utils.Html" Version="1.0.1" />

Apps.Wordpress/Events/Polling/Models/ContentPollingResult.cs

@@ -0,0 +1,8 @@
+using Apps.Wordpress.Models.Entities;
+
+namespace Apps.Wordpress.Events.Polling.Models;
+
+public class ContentPollingResult
+{
+    public IEnumerable<WordPressItem> Items { get; set; }
+}

Apps.Wordpress/Events/Polling/Models/Memory/ContentCreatedPollingMemory.cs

@@ -0,0 +1,6 @@
+namespace Apps.Wordpress.Events.Polling.Models.Memory;
+
+public class ContentCreatedPollingMemory
+{
+    public DateTime LastCreationDate { get; set; }
+}

Apps.Wordpress/Events/Polling/Models/Memory/ContentUpdatedPollingMemory.cs

@@ -0,0 +1,6 @@
+namespace Apps.Wordpress.Events.Polling.Models.Memory;
+
+public class ContentUpdatedPollingMemory
+{
+    public DateTime LastModificationTime { get; set; }
+}

Apps.Wordpress/Events/Polling/PollingList.cs

@@ -0,0 +1,164 @@
+using Apps.Wordpress.Api.RestSharp;
+using Apps.Wordpress.Constants;
+using Apps.Wordpress.DataSourceHandlers;
+using Apps.Wordpress.Events.Polling.Models;
+using Apps.Wordpress.Events.Polling.Models.Memory;
+using Apps.Wordpress.Models.Dtos;
+using Apps.Wordpress.Models.Entities;
+using Blackbird.Applications.Sdk.Common;
+using Blackbird.Applications.Sdk.Common.Dynamic;
+using Blackbird.Applications.Sdk.Common.Invocation;
+using Blackbird.Applications.Sdk.Common.Polling;
+using Blackbird.Applications.Sdk.Utils.Extensions.String;
+using RestSharp;
+
+namespace Apps.Wordpress.Events.Polling;
+
+[PollingEventList]
+public class PollingList : BaseInvocable
+{
+    public PollingList(InvocationContext invocationContext) : base(invocationContext)
+    {
+    }
+
+    [PollingEvent("On post created", "On a new post created")]
+    public Task<PollingEventResponse<ContentCreatedPollingMemory, ContentPollingResult>> OnPostCreated(
+        PollingEventRequest<ContentCreatedPollingMemory> request)
+        => PollContentCreation(request, new()
+        {
+            ["after"] = request.Memory?.LastCreationDate.ToString(Formats.ISO8601) ?? string.Empty
+        }, "posts", () => new()
+        {
+            LastCreationDate = DateTime.UtcNow
+        });
+
+
+    [PollingEvent("On post updated", "On a specific post updated")]
+    public Task<PollingEventResponse<ContentUpdatedPollingMemory, ContentPollingResult>> OnPostUpdated(
+        PollingEventRequest<ContentUpdatedPollingMemory> request,
+        [PollingEventParameter] [Display("Post ID")] [DataSource(typeof(PostDataHandler))]
+        string? postId)
+        => PollContentChanges(request, postId, new()
+        {
+            ["modified_after"] = request.Memory?.LastModificationTime.ToString(Formats.ISO8601) ?? string.Empty
+        }, "posts", () => new()
+        {
+            LastModificationTime = DateTime.UtcNow
+        });
+
+    [PollingEvent("On page created", "On a new page created")]
+    public Task<PollingEventResponse<ContentCreatedPollingMemory, ContentPollingResult>> OnPageCreated(
+        PollingEventRequest<ContentCreatedPollingMemory> request)
+        => PollContentCreation(request, new()
+        {
+            ["after"] = request.Memory?.LastCreationDate.ToString(Formats.ISO8601) ?? string.Empty
+        }, "pages", () => new()
+        {
+            LastCreationDate = DateTime.UtcNow
+        });
+
+
+    [PollingEvent("On page updated", "On a specific page updated")]
+    public Task<PollingEventResponse<ContentUpdatedPollingMemory, ContentPollingResult>> OnPageUpdated(
+        PollingEventRequest<ContentUpdatedPollingMemory> request,
+        [PollingEventParameter] [Display("Page ID")] [DataSource(typeof(PageDataHandler))]
+        string? pageId)
+        => PollContentChanges(request, pageId, new()
+        {
+            ["modified_after"] = request.Memory?.LastModificationTime.ToString(Formats.ISO8601) ?? string.Empty
+        }, "pages", () => new()
+        {
+            LastModificationTime = DateTime.UtcNow
+        });
+
+    private async Task<PollingEventResponse<T, ContentPollingResult>> PollContentCreation<T>(
+        PollingEventRequest<T> request, Dictionary<string, string> query, string endpoint, Func<T> createMemory)
+    {
+        if (request.Memory is null)
+        {
+            return new()
+            {
+                FlyBird = false,
+                Memory = createMemory()
+            };
+        }
+
+        var items = await ListContentItems(endpoint.WithQuery(query));
+
+        if (!items.Any())
+        {
+            return new()
+            {
+                FlyBird = false,
+                Memory = createMemory()
+            };
+        }
+
+        return new()
+        {
+            FlyBird = true,
+            Result = new()
+            {
+                Items = items.Select(x => new WordPressItem(x)).ToList()
+            },
+            Memory = createMemory()
+        };
+    }
+
+    private async Task<PollingEventResponse<T, ContentPollingResult>> PollContentChanges<T>(
+        PollingEventRequest<T> request, string? resourceId, Dictionary<string, string> query, string endpoint,
+        Func<T> createMemory) where T : ContentUpdatedPollingMemory
+    {
+        if (request.Memory is null)
+        {
+            return new()
+            {
+                FlyBird = false,
+                Memory = createMemory()
+            };
+        }
+
+        var items = string.IsNullOrWhiteSpace(resourceId)
+            ? await ListContentItems(endpoint.WithQuery(query))
+            : await GetContentItem($"{endpoint}/{resourceId}", request.Memory);
+
+        if (!items.Any())
+        {
+            return new()
+            {
+                FlyBird = false,
+                Memory = createMemory()
+            };
+        }
+
+        return new()
+        {
+            FlyBird = true,
+            Result = new()
+            {
+                Items = items.Select(x => new WordPressItem(x)).ToList()
+            },
+            Memory = createMemory()
+        };
+    }
+
+    private Task<List<BaseDto>> ListContentItems(string endpoint)
+    {
+        var client = new WordpressRestClient(InvocationContext.AuthenticationCredentialsProviders);
+        var listRequest =
+            new WordpressRestRequest(endpoint, Method.Get, InvocationContext.AuthenticationCredentialsProviders);
+
+        return client.Paginate<BaseDto>(listRequest);
+    }
+
+    private async Task<List<BaseDto>> GetContentItem(string endpoint, ContentUpdatedPollingMemory memory)
+    {
+        var client = new WordpressRestClient(InvocationContext.AuthenticationCredentialsProviders);
+        var listRequest =
+            new WordpressRestRequest(endpoint, Method.Get, InvocationContext.AuthenticationCredentialsProviders);
+
+        var item = await client.ExecuteWithHandling<BaseDto>(listRequest);
+
+        return item.ModifiedGmt > memory.LastModificationTime ? [item] : [];
+    }
+}

Apps.Wordpress/Models/Requests/Post/PostRequest.cs

@@ -6,7 +6,7 @@ namespace Apps.Wordpress.Models.Requests.Post
 {
     public class PostRequest
     {
-        [Display("Post")] 
+        [Display("Post ID")] 
         [DataSource(typeof(PostDataHandler))]
         public string Id { get; set; }
     }

README.md

@@ -85,6 +85,13 @@ Our post & page actions can also be extended to deal with more properties like s
 
 Let us know if you're interested!
 
+## Events
+
+- **On post created** triggers when a new post is created.
+- **On post updated** triggers when any post is updated.
+- **On page created** triggers when a new page is created.
+- **On page updated** triggers when any page is updated.
+
 ## Feedback
 
 Do you want to use this app or do you have feedback on our implementation? Reach out to us using the [established channels](https://www.blackbird.io/) or create an issue.