anas/divan
1
0
Fork 0
Code Issues 12 Pull Requests Actions Packages Projects Releases Wiki Activity

IIIF v3 compatibility

Browse Source
This commit is contained in:
Hamid Reza Mohammadi 2026-02-14 12:44:08 +03:30
parent e10e168752
commit 97ee28119a
1 changed files with 62 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
RMuseum/Services/Implementation/ArtifactService-Partials/ArtifactService-ImportIIIF.cs
View File

@ -226,6 +226,29 @@ namespace RMuseum.Services.Implementation
}
}
private string _IIIFGetLabel(JToken token)
{
if (token == null)
return "";
if (token.Type == JTokenType.String)
return token.Value<string>();
// IIIF v3 language map
if (token.Type == JTokenType.Object)
{
var firstProp = token.Children<JProperty>().FirstOrDefault();
if (firstProp != null)
{
var arr = firstProp.Value as JArray;
if (arr != null && arr.Count > 0)
return arr[0].ToString();
}
}
return token.ToString();
}
private async Task<RServiceResult<List<RArtifactItemRecord>>> _InternalIIIFImport(string json, ImportJob job, string friendlyUrl, RMuseumDbContext context, RArtifactMasterRecord book, List<RTagValue> meta)
{
List<RArtifactItemRecord> pages = new List<RArtifactItemRecord>();
@ -233,10 +256,14 @@ namespace RMuseum.Services.Implementation
using (var client = new HttpClient())
{
var parsed = JObject.Parse(json);
string bookName =
parsed.SelectToken("label").Value<string>();
if(parsed.SelectToken("description") != null)
bool isV3 = parsed["@context"] != null &&
parsed["@context"].ToString().Contains("/presentation/3/");
string bookName =
_IIIFGetLabel(parsed["label"]);
if (parsed.SelectToken("description") != null)
{
bookName += " - " + parsed.SelectToken("description").Value<string>();
}
@ -276,8 +303,19 @@ namespace RMuseum.Services.Implementation
}
int order = 0;
var canvases = parsed.SelectToken("sequences").First().SelectToken("canvases").ToArray();
int pageCount = canvases.Length;
JArray canvases;
if (isV3)
{
canvases = parsed["items"] as JArray;
}
else
{
canvases = parsed["sequences"]?
.First()?["canvases"] as JArray;
}
int pageCount = canvases.Count;
foreach (JToken canvas in canvases)
{
order++;
@ -287,10 +325,27 @@ namespace RMuseum.Services.Implementation
importJobUpdaterDb.Update(job);
await importJobUpdaterDb.SaveChangesAsync();
}
string label = canvas.SelectToken("label").Value<string>();
string label = _IIIFGetLabel(canvas["label"]);
if (labels.Where(l => l.IndexOf(label) != -1).SingleOrDefault() != null)
label = labels.Where(l => l.IndexOf(label) != -1).SingleOrDefault();
string imageUrl = canvas.SelectTokens("images[*]").First().SelectToken("resource").SelectToken("@id").Value<string>();
string imageUrl;
if (isV3)
{
imageUrl = canvas["items"]?
.First()?["items"]?
.First()?["body"]?["id"]?
.ToString();
}
else
{
imageUrl = canvas.SelectTokens("images[*]")
.First()
.SelectToken("resource")
.SelectToken("@id")
.Value<string>();
}
if (imageUrl.Contains("default.jpg"))
{
Uri uri = new Uri(imageUrl);