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MangaDex nullchecking in response

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This commit is contained in:
glax 2023-10-04 18:14:12 +02:00
parent 3938c61297
commit 668a3b3a96
1 changed files with 32 additions and 11 deletions
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25
Tranga/MangaConnectors/MangaDex.cs
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@ -51,16 +51,23 @@ public class MangaDex : MangaConnector
if (result is null)
break;
if(result.ContainsKey("total"))
total = result["total"]!.GetValue<int>(); //Update the total number of Publications
else continue;
if (result.ContainsKey("data"))
{
JsonArray mangaInResult = result["data"]!.AsArray(); //Manga-data-Array
//Loop each Manga and extract information from JSON
foreach (JsonNode? mangaNode in mangaInResult)
{
if(mangaNode is null)
continue;
Log($"Getting publication data. {++loadedPublicationData}/{total}");
Manga manga = MangaFromJsonObject((JsonObject)mangaNode);
if(MangaFromJsonObject((JsonObject) mangaNode) is { } manga)
retManga.Add(manga); //Add Publication (Manga) to result
}
}else continue;
}
Log($"Retrieved {retManga.Count} publications. Term=\"{publicationTitle}\"");
return retManga.ToArray();
@ -81,20 +88,30 @@ public class MangaDex : MangaConnector
return null;
}
private Manga MangaFromJsonObject(JsonObject manga)
private Manga? MangaFromJsonObject(JsonObject manga)
{
if (!manga.ContainsKey("attributes"))
return null;
JsonObject attributes = manga["attributes"]!.AsObject();
if(!manga.ContainsKey("id"))
return null;
string publicationId = manga["id"]!.GetValue<string>();
if(!attributes.ContainsKey("title"))
return null;
string title = attributes["title"]!.AsObject().ContainsKey("en") && attributes["title"]!["en"] is not null
? attributes["title"]!["en"]!.GetValue<string>()
: attributes["title"]![((IDictionary<string, JsonNode?>)attributes["title"]!.AsObject()).Keys.First()]!.GetValue<string>();
if(!attributes.ContainsKey("description"))
return null;
string? description = attributes["description"]!.AsObject().ContainsKey("en") && attributes["description"]!["en"] is not null
? attributes["description"]!["en"]!.GetValue<string?>()
: null;
if(!attributes.ContainsKey("altTitles"))
return null;
JsonArray altTitlesObject = attributes["altTitles"]!.AsArray();
Dictionary<string, string> altTitlesDict = new();
foreach (JsonNode? altTitleNode in altTitlesObject)
@ -104,6 +121,8 @@ public class MangaDex : MangaConnector
altTitlesDict.TryAdd(key, altTitleObject[key]!.GetValue<string>());
}
if(!attributes.ContainsKey("tags"))
return null;
JsonArray tagsObject = attributes["tags"]!.AsArray();
HashSet<string> tags = new();
foreach (JsonNode? tagNode in tagsObject)
@ -149,6 +168,8 @@ public class MangaDex : MangaConnector
? attributes["originalLanguage"]!.GetValue<string?>()
: null;
if(!attributes.ContainsKey("status"))
return null;
string status = attributes["status"]!.GetValue<string>();
Manga pub = new(