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Code Issues Packages Projects Releases 10 Wiki Activity

Improve Fever performance

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Chris Kaczor
2025-11-22 12:07:05 -05:00
parent 5e7fa4a2e0
commit 2d32d740a4
2 changed files with 26 additions and 7 deletions
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31
Application/Accounts/FeverReader.cs
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@@ -1,5 +1,6 @@
using ChrisKaczor.FeverClient; using ChrisKaczor.FeverClient;
using System; using System;
using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Security.Cryptography; using System.Security.Cryptography;
using System.Text; using System.Text;
@@ -8,6 +9,8 @@ using FeedCenter.Feeds;
namespace FeedCenter.Accounts; namespace FeedCenter.Accounts;
using FeverFeedItem = ChrisKaczor.FeverClient.Models.FeedItem;
internal class FeverReader(Account account) : IAccountReader internal class FeverReader(Account account) : IAccountReader
{ {
public async Task<int> GetProgressSteps(AccountReadInput accountReadInput) public async Task<int> GetProgressSteps(AccountReadInput accountReadInput)
@@ -35,15 +38,17 @@ internal class FeverReader(Account account) : IAccountReader
accountReadInput.IncrementProgress(); accountReadInput.IncrementProgress();
var allFeverFeedItems = (await feverClient.GetAllFeedItems()).ToList(); var allFeverFeedItems = await GetAllFeverFeedItems(feverClient);
accountReadInput.IncrementProgress(); accountReadInput.IncrementProgress();
var existingFeedsByRemoteId = accountReadInput.Entities.Feeds.Where(f => f.Account.Id == account.Id) .ToDictionary(f => f.RemoteId);
var transaction = accountReadInput.Entities.BeginTransaction(); var transaction = accountReadInput.Entities.BeginTransaction();
foreach (var feverFeed in feverFeeds) foreach (var feverFeed in feverFeeds)
{ {
var feed = accountReadInput.Entities.Feeds.FirstOrDefault(f => f.RemoteId == feverFeed.Id.ToString() && f.Account.Id == account.Id); var feed = existingFeedsByRemoteId.GetValueOrDefault(feverFeed.Id.ToString(), null);
if (feed == null) if (feed == null)
{ {
@@ -73,15 +78,15 @@ internal class FeverReader(Account account) : IAccountReader
accountReadInput.IncrementProgress(); accountReadInput.IncrementProgress();
var feverFeedItems = allFeverFeedItems var feverFeedItems = allFeverFeedItems.GetValueOrDefault(feverFeed.Id, []);
.Where(f => f.FeedId == feverFeed.Id)
.OrderByDescending(fi => fi.CreatedOnTime).ToList(); var existingFeedItemsByRemoteId = feed.Items.ToDictionary(fi => fi.RemoteId);
var sequence = 1; var sequence = 1;
foreach (var feverFeedItem in feverFeedItems) foreach (var feverFeedItem in feverFeedItems)
{ {
var feedItem = feed.Items.FirstOrDefault(f => f.RemoteId == feverFeedItem.Id.ToString()); var feedItem = existingFeedItemsByRemoteId.GetValueOrDefault(feverFeedItem.Id.ToString(), null);
if (feedItem == null) if (feedItem == null)
{ {
@@ -134,6 +139,20 @@ internal class FeverReader(Account account) : IAccountReader
return AccountReadResult.Success; return AccountReadResult.Success;
} }
private static async Task<Dictionary<int, List<FeverFeedItem>>> GetAllFeverFeedItems(FeverClient feverClient)
{
var allFeverFeedItems = new List<FeverFeedItem>();
await foreach (var page in feverClient.GetAllFeedItems())
{
allFeverFeedItems.AddRange(page);
}
var grouped = allFeverFeedItems.OrderByDescending(fi => fi.CreatedOnTime).GroupBy(fi => fi.FeedId);
return grouped.ToDictionary(g => g.Key, g => g.ToList());
}
public async Task MarkFeedItemRead(string feedItemId) public async Task MarkFeedItemRead(string feedItemId)
{ {
var apiKey = account.Authenticate ? GetApiKey(account) : string.Empty; var apiKey = account.Authenticate ? GetApiKey(account) : string.Empty;

2
Application/FeedCenter.csproj
View File

@@ -25,7 +25,7 @@
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="ChrisKaczor.ApplicationUpdate" Version="1.0.7" /> <PackageReference Include="ChrisKaczor.ApplicationUpdate" Version="1.0.7" />
<PackageReference Include="ChrisKaczor.FeverClient" Version="1.0.2" /> <PackageReference Include="ChrisKaczor.FeverClient" Version="1.0.3" />
<PackageReference Include="ChrisKaczor.GenericSettingsProvider" Version="1.0.4" /> <PackageReference Include="ChrisKaczor.GenericSettingsProvider" Version="1.0.4" />
<PackageReference Include="ChrisKaczor.InstalledBrowsers" Version="1.0.4" /> <PackageReference Include="ChrisKaczor.InstalledBrowsers" Version="1.0.4" />
<PackageReference Include="ChrisKaczor.MinifluxClient" Version="1.0.3" /> <PackageReference Include="ChrisKaczor.MinifluxClient" Version="1.0.3" />