* rename interface BasePost to IPost @ c#/crawler

c#/crawler/src/Db/CrawlerDbContext.cs

@@ -36,7 +36,7 @@ public void TimestampingEntities() =>
             var originalEntityState = e.State; // copy e.State since it might change after any prop value updated
             var createdAtProp = e.Property(ie => ie.CreatedAt);
             var updatedAtProp = e.Property(ie => ie.UpdatedAt);
-            var lastSeenAtProp = e.Entity is BasePost ? e.Property(ie => ((BasePost)ie).LastSeenAt) : null;
+            var lastSeenAtProp = e.Entity is IPost ? e.Property(ie => ((IPost)ie).LastSeenAt) : null;
 
             // ReSharper disable once SwitchStatementMissingSomeEnumCasesNoDefault
             switch (originalEntityState)

c#/crawler/src/Db/Post/BasePost.cs → c#/crawler/src/Db/Post/IPost.cs

@@ -2,9 +2,9 @@
 // ReSharper disable UnusedAutoPropertyAccessor.Global
 namespace tbm.Crawler.Db.Post;
 
-public interface BasePost : ICloneable
+public interface IPost : ICloneable
 {
-    public interface IParsed : BasePost;
+    public interface IParsed : IPost;
     [Column(TypeName = "bigint")]
     public ulong Tid { get; set; }
     public long AuthorUid { get; set; }

c#/crawler/src/Db/Post/IReplyOrSubReplyParsedPost.cs

@@ -1,6 +1,6 @@
 namespace tbm.Crawler.Db.Post;
 
-public interface IReplyOrSubReplyParsedPost : BasePost.IParsed
+public interface IReplyOrSubReplyParsedPost : IPost.IParsed
 {
     public byte AuthorExpGrade { get; set; }
     public byte[]? Content { get; set; }

c#/crawler/src/Db/Post/ReplyPost.cs

@@ -1,7 +1,7 @@
 // ReSharper disable PropertyCanBeMadeInitOnly.Global
 namespace tbm.Crawler.Db.Post;
 
-public class ReplyPost : TimestampedEntity, BasePost
+public class ReplyPost : TimestampedEntity, IPost
 {
     public ulong Tid { get; set; }
     public long AuthorUid { get; set; }

c#/crawler/src/Db/Post/SubReplyPost.cs

@@ -1,7 +1,7 @@
 // ReSharper disable PropertyCanBeMadeInitOnly.Global
 namespace tbm.Crawler.Db.Post;
 
-public class SubReplyPost : TimestampedEntity, BasePost
+public class SubReplyPost : TimestampedEntity, IPost
 {
     public ulong Tid { get; set; }
     public long AuthorUid { get; set; }

c#/crawler/src/Db/Post/ThreadPost.cs

@@ -1,7 +1,7 @@
 // ReSharper disable PropertyCanBeMadeInitOnly.Global
 namespace tbm.Crawler.Db.Post;
 
-public class ThreadPost : TimestampedEntity, BasePost
+public class ThreadPost : TimestampedEntity, IPost
 {
     [Key] public ulong Tid { get; set; }
     public long AuthorUid { get; set; }
@@ -27,7 +27,7 @@ public class ThreadPost : TimestampedEntity, BasePost
 
     public object Clone() => MemberwiseClone();
 
-    public class Parsed : ThreadPost, BasePost.IParsed
+    public class Parsed : ThreadPost, IPost.IParsed
     {
         public ulong? FirstReplyPid { get; set; }
 

c#/crawler/src/Tieba/Crawl/Facade/CrawlFacade.cs

@@ -12,8 +12,8 @@ public abstract class CrawlFacade<TPostEntity, TParsedPost, TResponse, TPostProt
     Func<ConcurrentDictionary<Uid, User>, UserParser> userParserFactory,
     Func<ConcurrentDictionary<Uid, User>, UserSaver> userSaverFactory)
     : ICrawlFacade<TPostEntity, TParsedPost>
-    where TPostEntity : BasePost
-    where TParsedPost : TPostEntity, BasePost.IParsed
+    where TPostEntity : IPost
+    where TParsedPost : TPostEntity, IPost.IParsed
     where TResponse : class, IMessage<TResponse>
     where TPostProtoBuf : class, IMessage<TPostProtoBuf>
 {

c#/crawler/src/Tieba/Crawl/Facade/ICrawlFacade.cs

@@ -1,8 +1,8 @@
 namespace tbm.Crawler.Tieba.Crawl.Facade;
 
 public interface ICrawlFacade<TPost, TParsedPost> : IDisposable
-    where TPost : BasePost
-    where TParsedPost : TPost, BasePost.IParsed
+    where TPost : IPost
+    where TParsedPost : TPost, IPost.IParsed
 {
     public delegate void ExceptionHandler(Exception ex);
 

c#/crawler/src/Tieba/Crawl/Parser/Post/IPostParser.cs

@@ -1,7 +1,7 @@
 namespace tbm.Crawler.Tieba.Crawl.Parser.Post;
 
 public interface IPostParser<TPost, in TPostProtoBuf>
-    where TPost : BasePost.IParsed
+    where TPost : IPost.IParsed
     where TPostProtoBuf : class, IMessage<TPostProtoBuf>
 {
     public void Parse(

c#/crawler/src/Tieba/Crawl/Parser/Post/PostParser.cs

@@ -2,7 +2,7 @@ namespace tbm.Crawler.Tieba.Crawl.Parser.Post;
 
 public abstract class PostParser<TPost, TPostProtoBuf>
     : IPostParser<TPost, TPostProtoBuf>
-    where TPost : BasePost.IParsed
+    where TPost : IPost.IParsed
     where TPostProtoBuf : class, IMessage<TPostProtoBuf>
 {
     public void Parse(
@@ -21,7 +21,7 @@ public void Parse(
         outPosts = ParseInternal(inPosts, nullableUsers).ToDictionary(PostIdSelector, post => post);
         if (outPosts.Values.Any(p => p.AuthorUid == 0))
             throw new TiebaException(shouldRetry: true,
-                "Value of BasePost.AuthorUid is the protoBuf default value 0.");
+                "Value of IPost.AuthorUid is the protoBuf default value 0.");
 
         var users = new List<TbClient.User>(30);
         users.AddRange(nullableUsers.OfType<TbClient.User>()

c#/crawler/src/Tieba/Crawl/Saver/Post/IPostSaver.cs

@@ -1,8 +1,8 @@
 namespace tbm.Crawler.Tieba.Crawl.Saver.Post;
 
 public interface IPostSaver<TPostEntity, TParsedPost>
-    where TPostEntity : BasePost
-    where TParsedPost : TPostEntity, BasePost.IParsed
+    where TPostEntity : IPost
+    where TParsedPost : TPostEntity, IPost.IParsed
 {
     public PostType CurrentPostType { get; }
     public bool UserFieldUpdateIgnorance(string propName, object? oldValue, object? newValue);

c#/crawler/src/Tieba/Crawl/Saver/Post/PostSaver.cs

@@ -6,8 +6,8 @@ public abstract class PostSaver<TPostEntity, TParsedPost, TBaseRevision, TPostId
     AuthorRevisionSaver.New authorRevisionSaverFactory,
     PostType currentPostType)
     : SaverWithRevision<TBaseRevision, TPostId>(logger), IPostSaver<TPostEntity, TParsedPost>
-    where TPostEntity : RowVersionedEntity, BasePost
-    where TParsedPost : TPostEntity, BasePost.IParsed
+    where TPostEntity : RowVersionedEntity, IPost
+    where TParsedPost : TPostEntity, IPost.IParsed
     where TBaseRevision : BaseRevisionWithSplitting
     where TPostId : struct
 {

c#/crawler/src/Tieba/Crawl/Saver/Related/AuthorRevisionSaver.cs

@@ -44,13 +44,13 @@ private Action Save<TPost, TRevision, TValue>(
         Func<TValue?, TValue?, bool> isValueChangedPredicate,
         Expression<Func<TRevision, LatestAuthorRevisionProjection<TValue>>> latestRevisionProjectionFactory,
         Func<(Uid Uid, TValue? Value, Time DiscoveredAt), TRevision> revisionFactory)
-        where TPost : BasePost
+        where TPost : IPost
         where TRevision : AuthorRevision
     { // only takes the first of multiple post from the same author
         var uniquePosts = posts.DistinctBy(p => p.AuthorUid).ToList();
         if (uniquePosts.Count != posts.Count)
             Helper.LogDifferentValuesSharingTheSameKeyInEntities(logger, posts,
-            $"{nameof(TPost)}.{nameof(BasePost.AuthorUid)}",
+            $"{nameof(TPost)}.{nameof(IPost.AuthorUid)}",
             p => p.AuthorUid,
             postRevisioningFieldSelector);
 

c#/crawler/src/Tieba/Crawl/Saver/Related/ThreadLatestReplierSaver.cs

@@ -53,7 +53,7 @@ public Action SaveFromUser(CrawlerDbContext db, Tid tid, IEnumerable<User> users
         if (thread == null) return () => { };
 
         // https://stackoverflow.com/questions/63094891/ef-core-tracking-child-objects-unnecessarily
-        // detach the unused thread entity to prevent CrawlerDbContext.TimestampingEntities() updating its BasePost.LastSeenAt
+        // detach the unused thread entity to prevent CrawlerDbContext.TimestampingEntities() updating its IPost.LastSeenAt
         db.Entry(thread).State = EntityState.Detached;
         var threadLatestReplier = thread.LatestReplier;
         if (threadLatestReplier == null) return () => { };

c#/crawler/src/Tieba/Crawl/Saver/SaverChangeSet.cs

@@ -5,8 +5,8 @@ public class SaverChangeSet<TPostEntity, TParsedPost>(
     ICollection<TParsedPost> parsed,
     IReadOnlyCollection<TPostEntity> existingBefore,
     IReadOnlyCollection<TPostEntity> existingAfter)
-    where TPostEntity : BasePost
-    where TParsedPost : TPostEntity, BasePost.IParsed
+    where TPostEntity : IPost
+    where TParsedPost : TPostEntity, IPost.IParsed
 {
     public IReadOnlyCollection<(TPostEntity Before, TPostEntity After)> Existing { get; } = existingBefore
         .OrderBy(postIdSelector)

c#/crawler/src/Tieba/Crawl/Saver/SaverWithRevision.cs

@@ -56,7 +56,7 @@ public partial class SaverWithRevision<TBaseRevision, TRevisionId>
     protected virtual bool FieldRevisionIgnorance(string propName, object? oldValue, object? newValue) => false;
     private static bool GlobalFieldUpdateIgnorance(string propName, object? oldValue, object? newValue) => propName switch
     { // possible rarely respond with the protoBuf default value 0
-        nameof(BasePost.AuthorUid) when newValue is 0L && oldValue is not null => true,
+        nameof(IPost.AuthorUid) when newValue is 0L && oldValue is not null => true,
         _ => false
     };
 }
@@ -96,7 +96,7 @@ on newNavigation.Metadata.Name equals existingNavigation.Metadata.Name
                 .ForEach(t => t.existingNavigation.CurrentValue = t.newNavigation.CurrentValue);
 
             // rollback changes that overwrite original values with the default value 0 or null
-            // for all fields of TimestampedEntity and BasePost.LastSeenAt
+            // for all fields of TimestampedEntity and IPost.LastSeenAt
             // this will also affect the entity instance which existingEntity references to it
             entityEntry.Properties
                 .Where(prop => prop.IsModified && IsTimestampingFieldName(prop.Metadata.Name))
@@ -190,7 +190,7 @@ protected void SaveExistingEntityRevisions<TEntity, TRevision>(
             .ForEach(g => AddSplitRevisionsDelegatesKeyByEntityType.Value[g.Key](db, g));
     }
 
-    private static bool IsTimestampingFieldName(string name) => name is nameof(BasePost.LastSeenAt)
+    private static bool IsTimestampingFieldName(string name) => name is nameof(IPost.LastSeenAt)
         or nameof(TimestampedEntity.CreatedAt) or nameof(TimestampedEntity.UpdatedAt);
 
     protected record ExistingAndNewEntity<TEntity>(TEntity Existing, TEntity New) where TEntity : RowVersionedEntity;